CN213530956U

CN213530956U - Hydraulic system of longitudinal shearing unit convenient to disassemble and assemble

Info

Publication number: CN213530956U
Application number: CN202022626732.5U
Authority: CN
Inventors: 高知要; 高鑫鑫
Original assignee: Shanghai Laifeng Electromechanical Co ltd
Current assignee: Shanghai Laifeng Electromechanical Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-25
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a hydraulic system technical field just discloses a indulge and cut unit hydraulic system convenient to dismouting, including pneumatic cylinder, mount, fixed axle and shearing sword, it is fixed set up in to shear the sword on the axle wall of fixed axle, the fixed axle is fixed set up in the inside of mount, the fixed dead lever that is equipped with of piston rod end of pneumatic cylinder, the top of mount is seted up and is used for the jack that the dead lever stretched into, two the fixed orifices that the position corresponds is all seted up to the pole wall of dead lever, the inside be equipped with in top of mount with fixed orifices matched with fixed establishment. The utility model discloses easy dismounting has reduced the intensity of staff's dismouting mount.

Description

Hydraulic system of longitudinal shearing unit convenient to disassemble and assemble

Technical Field

The utility model relates to a hydraulic system technical field especially relates to a indulge and cut unit hydraulic system convenient to dismouting.

Background

The hydraulic system of the longitudinal shearing unit is used for controlling the lifting of a shearing tool of the longitudinal shearing unit, the longitudinal shearing unit is used for longitudinally shearing plates, and the hydraulic system is used for increasing acting force by changing pressure intensity.

Wherein patent number is CN209324772U, discloses a indulge and cut unit hydraulic system, including the pneumatic cylinder, the internally mounted of pneumatic cylinder has the piston rod, the piston plate is installed to the one end of piston rod, the inside of pneumatic cylinder is provided with stock solution layer and gas storage layer, the spiral shell head is installed on the top of pneumatic cylinder, fixed lid is installed to the top of pneumatic cylinder, the gas-supply pipe is installed to one side of gas holder, install the solenoid valve on the gas-supply pipe, the mount is installed to the below of piston rod, the fixed axle is installed to the below of mount, the sword of tailorring is installed to one side of fixed axle, the cutting edge is installed in the front of tailorring the sword, the broken head is installed.

In the scheme, the mounting heads are adopted for fixing between the fixing frame of the shearing knife and the piston rods of the two hydraulic cylinders, when the fixing frame needs to be dismounted, the two mounting heads need to be dismounted respectively, the operation is complex, and the labor intensity is high. Therefore, the utility model provides a indulge and cut unit hydraulic system convenient to dismouting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and adopting the installation head fixed between the mount of shearing sword and the piston rod of two pneumatic cylinders among the prior art, when needs are dismantled the mount, need dismantle two installation heads respectively, operate comparatively loaded down with trivial details, the great problem of intensity of labour, and the dismouting of being convenient for indulge that provides cuts unit hydraulic system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a longitudinal shearing unit hydraulic system convenient to disassemble and assemble comprises a hydraulic cylinder, a fixing frame, a fixing shaft and a shearing knife, wherein the shearing knife is fixedly arranged on the shaft wall of the fixing shaft, the fixing shaft is fixedly arranged in the fixing frame, a fixing rod is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder, a jack for the fixing rod to extend into is formed in the top of the fixing frame, fixing holes corresponding to the fixing positions are formed in the rod walls of the two fixing rods, and a fixing mechanism matched with the fixing holes is arranged in the top of the fixing frame;

the fixing mechanism comprises a bidirectional screw rod, an internal thread sleeve and a trapezoidal fixture block, two bearing seats are symmetrically and fixedly arranged on the inner wall of the top of the fixing frame, a rolling bearing is fixedly arranged in each bearing seat, the rod wall of the bidirectional screw rod is rotatably arranged in each bearing seat through the rolling bearing, the internal thread sleeve is respectively and threadedly arranged at two ends of the bidirectional screw rod, the trapezoidal fixture block is fixedly arranged at two ends of the internal thread sleeve respectively, the trapezoidal fixture block is fixedly arranged at two ends of the internal thread sleeve, and the trapezoidal fixture block is fixedly arranged at the inner wall of the top of the fixing frame and.

Preferably, the sliding mechanism comprises a limiting sleeve, the limiting sleeve is fixedly arranged on the inner wall of the top of the fixing frame, and the internal thread sleeve penetrates through the inner part of the limiting sleeve and is connected with the inner wall of the limiting sleeve in a sliding mode.

Preferably, the internal thread sleeve adopts a square cylinder, and the limiting sleeve adopts a square pipe.

Preferably, a groove is formed in the lower side of the opening of the fixing hole, a rotating roller is rotatably arranged in the groove, and the rotating roller is abutted to the inclined surface of the trapezoidal clamping block.

Preferably, the rod wall of the fixing rod is fixedly provided with a fixing ring which is abutted against the top of the fixing frame.

Preferably, a rotary table is fixedly arranged in the middle of the rod wall of the bidirectional screw rod, and a strip-shaped groove used for the rotary table to stretch into is formed in the top of the fixing frame.

Compared with the prior art, the utility model provides a indulge and cut unit hydraulic system convenient to dismouting possesses following beneficial effect:

1. this indulge and cut unit hydraulic system convenient to dismouting, through dead lever, fixed orifices, two-way lead screw, internal thread sleeve, trapezoidal fixture block, bearing frame and the carousel that is equipped with, the staff can be fixed with the joint between two dead levers and the mount through rotating the carousel to the staff of being convenient for dismantles the mount from the piston rod of two pneumatic cylinders fast.

2. This indulge and cut unit hydraulic system convenient to dismouting through the spacing sleeve pipe that is equipped with, can guarantee that the internal thread sleeve only can move on the horizontal direction to make trapezoidal fixture block and fixed orifices joint set up, through the rotatory roller that is equipped with, can reduce the frictional resistance between the inclined plane of trapezoidal fixture block and the fixed orifices, thereby be convenient for trapezoidal fixture block remove to the inside of fixed orifices and with the fixed setting of dead lever joint.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses easy dismounting has reduced the intensity of staff's dismouting mount.

Drawings

Fig. 1 is a schematic structural diagram of a hydraulic system of a slitting machine set convenient to disassemble and assemble;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a side view of the internally threaded sleeve and the stop collar of fig. 1.

In the figure: the device comprises a hydraulic cylinder 1, a fixing frame 2, a fixing shaft 3, a shearing knife 4, a fixing rod 5, a fixing hole 6, a bidirectional screw rod 7, an internal thread sleeve 8, a trapezoidal clamping block 9, a bearing seat 10, a limiting sleeve 11, a rotating roller 12, a fixing ring 13 and a rotating disc 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a longitudinal shearing unit hydraulic system convenient to disassemble and assemble comprises a hydraulic cylinder 1, a fixing frame 2, a fixing shaft 3 and a shearing knife 4, wherein the shearing knife 4 is fixedly arranged on the shaft wall of the fixing shaft 3, the fixing shaft 3 is fixedly arranged inside the fixing frame 2, a fixing rod 5 is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder 1, a jack for the fixing rod 5 to extend into is arranged at the top of the fixing frame 2, fixing holes 6 corresponding to the fixing rod 5 in position are formed in the rod walls of the two fixing rods 5, and a fixing mechanism matched with the fixing holes 6 is arranged inside the top of the fixing;

fixing mechanism includes two-way lead screw 7, internal thread sleeve 8 and trapezoidal fixture block 9, the fixed two bearing frames 10 that are equipped with of top inner wall symmetry of mount 2, the inside of two bearing frames 10 is all fixed and is equipped with antifriction bearing, the pole wall of two-way lead screw 7 all rotates through antifriction bearing and sets up in the inside of bearing frame 10, internal thread sleeve 8 is respectively the screw thread and sets up in the both ends of two-way lead screw 7, trapezoidal fixture block 9 is fixed respectively and sets up in the tip of two internal thread sleeves 8, two trapezoidal fixture blocks 9 all set up with 5 joints of dead lever are fixed through fixed orifices 6, the fixed slide mechanism who is connected with internal thread sleeve 8 that is.

Slide mechanism includes limit sleeve 11, and limit sleeve 11 is fixed to be set up on the top inner wall of mount 2, and internal thread sleeve 8 is the inside setting that passes limit sleeve 11 and rather than inner wall sliding connection, and internal thread sleeve 8 adopts a square section of thick bamboo, and limit sleeve 11 adopts square pipe, can guarantee that internal thread sleeve 8 only can remove in the horizontal direction to make

trapezoidal fixture block

9 and 6 joint settings of fixed orifices.

The opening downside of fixed orifices 6 is seted up flutedly, and the inside rotation of recess is provided with rotatory roller 12, and rotatory roller 12 offsets with the inclined plane of trapezoidal fixture block 9 and sets up, can reduce the frictional resistance between the inclined plane of trapezoidal fixture block 9 and fixed orifices 6 to be convenient for trapezoidal fixture block 9 remove to the inside of fixed orifices 6 and with the fixed setting of dead lever 5 joint.

The rod wall of the fixed rod 5 is fixedly provided with a fixed ring 13 which is propped against the top of the fixed frame 2.

The middle part of the rod wall of the bidirectional screw rod 7 is fixedly provided with a rotary table 14, and the top of the fixed frame 2 is provided with a strip-shaped groove for the rotary table 14 to extend into, so that the bidirectional screw rod 7 can be conveniently screwed by the hand of a worker to rotate.

The utility model discloses in, during the use, staff's hand rotates carousel 14, carousel 14 drives two-way lead screw 7 rotatoryly, two-way lead screw 7 can make two internal thread sleeves 8 move towards opposite direction on the horizontal direction, thereby can make two trapezoidal fixture blocks 9 remove the inside to fixed orifices 6 on the dead lever 5 respectively, trapezoidal fixture block 9 is when removing the inside to fixed orifices 6, the inclined plane of trapezoidal fixture block 9 can set up with the surface contact of rotatory roller 12, trapezoidal fixture block 9 is at the in-process that removes, can push up dead lever 5 downwards and remove and make solid fixed ring 13 on the dead lever 5 and mount 2's top counterbalance setting, and then accomplished the quick installation between dead lever 5 and mount 2, also be convenient for simultaneously with the installation between dead lever 5 and the mount 2, staff's operating strength has been reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A longitudinal shearing unit hydraulic system convenient to disassemble and assemble comprises a hydraulic cylinder (1), a fixing frame (2), a fixing shaft (3) and a shearing knife (4), and is characterized in that the shearing knife (4) is fixedly arranged on the shaft wall of the fixing shaft (3), the fixing shaft (3) is fixedly arranged in the fixing frame (2), a fixing rod (5) is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder (1), a jack for the fixing rod (5) to extend into is formed in the top of the fixing frame (2), fixing holes (6) corresponding to the fixing rod (5) are formed in the rod walls of the two fixing rods (5), and a fixing mechanism matched with the fixing holes (6) is arranged in the top of the fixing frame (2);

the fixing mechanism comprises a bidirectional screw rod (7), an internal thread sleeve (8) and a trapezoid clamping block (9), two bearing seats (10) are symmetrically and fixedly arranged on the inner wall of the top of the fixing frame (2), rolling bearings are fixedly arranged in the bearing seats (10), the rod wall of the bidirectional screw rod (7) is rotatably arranged in the bearing seats (10) through the rolling bearings, the internal thread sleeve (8) is respectively and threadedly arranged at the two ends of the bidirectional screw rod (7), the trapezoid clamping block (9) is respectively and fixedly arranged at the two ends of the internal thread sleeve (8), the two trapezoid clamping block (9) is fixedly arranged at the end of the internal thread sleeve (8) and fixedly arranged at the joint of the fixing rod (5), and a sliding mechanism connected with the internal thread sleeve (8) is fixedly arranged on the inner wall of the top of the fixing frame (2).

2. The slitting machine set hydraulic system convenient to disassemble and assemble according to claim 1, wherein the sliding mechanism comprises a limiting sleeve (11), the limiting sleeve (11) is fixedly arranged on the inner wall of the top of the fixing frame (2), and the internal thread sleeve (8) penetrates through the limiting sleeve (11) and is in sliding connection with the inner wall of the limiting sleeve.

3. A slitting machine set hydraulic system convenient to disassemble and assemble according to claim 2, characterized in that the internally threaded sleeve (8) is a square cylinder, and the limiting sleeve (11) is a square pipe.

4. The hydraulic system of a longitudinal shearing unit convenient for disassembly and assembly as claimed in claim 1, wherein a groove is formed in the lower side of the opening of the fixing hole (6), a rotating roller (12) is rotatably arranged in the groove, and the rotating roller (12) is abutted to the inclined surface of the trapezoidal clamping block (9).

5. A slitting machine set hydraulic system convenient for disassembly and assembly according to claim 1, characterized in that the wall of the fixed rod (5) is fixedly provided with a fixed ring (13) which is arranged against the top of the fixed frame (2).

6. The slitting machine set hydraulic system convenient to disassemble and assemble according to claim 1, wherein a rotary table (14) is fixedly arranged in the middle of the rod wall of the bidirectional screw rod (7), and a strip-shaped groove for the rotary table (14) to extend into is formed in the top of the fixed frame (2).