CN112643306B - Hydro-cylinder dismouting machine - Google Patents
Hydro-cylinder dismouting machine Download PDFInfo
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- CN112643306B CN112643306B CN202011337168.3A CN202011337168A CN112643306B CN 112643306 B CN112643306 B CN 112643306B CN 202011337168 A CN202011337168 A CN 202011337168A CN 112643306 B CN112643306 B CN 112643306B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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Abstract
An oil cylinder dismounting machine comprises a rack, wherein a workbench and a mounting plate are arranged on the rack; the workbench is connected with a first clamp in a sliding mode, the mounting plate is connected with a second clamp and a dismounting device in a rotating mode, a third clamp is fixed to the upper portion of the first clamp, and the third clamp and the second clamp are located on the same horizontal plane; the lower portion of the rack is rotatably connected with a first pedal and a second pedal through pin rods, supports are arranged on the first pedal and the second pedal respectively, the supports are rotatably connected with a first connecting rod through pin shafts, a lantern ring is fixed to the end portion of the first connecting rod, the lantern ring is sleeved on an eccentric shaft of a rotating disc, a limiting head is arranged at the end portion of the eccentric shaft, a first rotating shaft is fixed to the middle of the rotating disc, the first rotating shaft is rotatably connected with the rack through a bearing seat, and a belt pulley is fixed to the other end of the first rotating shaft.
Description
Technical Field
The invention relates to an oil cylinder dismounting machine, in particular to an oil cylinder dismounting machine.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. The damping device and the exhaust device are determined according to specific application occasions, and other devices are necessary.
The hydraulic cylinder is an actuating element in a hydraulic transmission system and is an energy conversion device for converting hydraulic energy into mechanical energy. The hydraulic motor performs a continuous rotary motion, while the hydraulic cylinder performs a reciprocating motion. The hydraulic cylinder has three types, namely a piston cylinder, a plunger cylinder and a swing cylinder, wherein the piston cylinder and the plunger cylinder realize reciprocating linear motion and output speed and thrust, and the swing cylinder realizes reciprocating swing and outputs angular speed (rotating speed) and torque. The hydraulic cylinder may be used in combination of two or more or in combination with other mechanisms, in addition to being used singly. To accomplish a particular function. The hydraulic cylinder has simple structure and reliable work and is widely applied to a hydraulic system of a machine tool.
As a general hydraulic element, the hydraulic oil cylinder cannot avoid internal parts from failing naturally along with the prolonging of service life, wherein the parts which are easy to fail comprise a piston, a piston rod, a cylinder body, a guide sleeve, a piston rod seal and the like.
Current patent CN201610159818.7 provides a medium and small hydro-cylinder dismouting machine, includes: the quick-dismounting device comprises a base, a forced-dismounting device, a clamping device, a rotating mechanism and a quick-dismounting device, wherein the forced-dismounting device is arranged at one end of the base in a sliding manner and slides towards the clamping device; a clamping bracket of the clamping device is vertically arranged at the other end of the base, and a clamping oil cylinder is horizontally and fixedly connected to the top end of the clamping bracket; the rotating mechanism is connected with the clamping support, and after the rotating mechanism drives the clamping device to rotate 90 degrees along the direction of the forcible dismounting device, the clamping device is coaxially matched with the forcible dismounting device; when the rotary mechanism drives the rotating clamping device to rotate to the initial position, the lifting rotary mechanism pushes the driving plate mechanism to be above the clamping device and matched with the clamping device in a coaxial manner. The disassembling and assembling machine provided by the invention can improve the speed of disassembling the oil cylinder, but the oil cylinder can be placed at a fixed position firstly, the oil cylinder is supported by one hand, and the other hand is used for operating and clamping, so that potential safety hazards exist in the operation, or the operation is performed by two persons, so that the labor is wasted.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an oil cylinder dismounting machine, which includes a frame, wherein the frame is provided with a workbench and a mounting plate; the workbench is connected with a first clamp in a sliding mode, the mounting plate is connected with a second clamp and a dismounting device in a rotating mode, a third clamp is fixed to the upper portion of the first clamp, and the third clamp and the second clamp are located on the same horizontal plane;
the lower part of the rack is rotatably connected with a first pedal and a second pedal through a pin rod, the first pedal and the second pedal are both provided with a support, the support is rotatably connected with a first connecting rod through a pin shaft, the end part of the first connecting rod is fixedly provided with a lantern ring, the lantern ring is sleeved on an eccentric shaft of a rotating disc, the end part of the eccentric shaft is provided with a limiting head, the middle part of the rotating disc is fixedly provided with a first rotating shaft, the first rotating shaft is rotatably connected with the rack through a bearing seat, the other end of the first rotating shaft is fixedly provided with a belt pulley, the belt pulley is connected with the belt pulley fixed on a transmission gear through a belt, the central part of the transmission gear is fixedly provided with a second rotating shaft, and the second rotating shaft is rotatably connected with the rack through a bearing seat;
the workbench is provided with a first chute, a first clamp is connected in the first chute in a sliding manner, the first clamp comprises a left clamp plate and a right clamp plate, the end parts of the left clamp plate and the right clamp plate are fixedly provided with a connecting seat, the connecting seat is connected with the first chute arranged on the workbench in a sliding manner, the end part of the connecting seat is fixedly provided with a transmission block, the middle part of the transmission block is provided with a threaded hole, the upper parts of the left clamp plate and the right clamp plate are fixedly provided with a third clamp through a second connecting rod, and the second connecting rod respectively extends towards the outer side of the second clamp;
the rear side of the mounting plate is rotatably connected with a third rotating shaft and a fourth rotating shaft through a bearing seat, the third rotating shaft is a bidirectional screw rod, the third rotating shaft is transversely provided with the fourth rotating shaft and is vertically arranged, the third rotating shaft is connected with a threaded hole of the transmission block through threads, two ends of the third rotating shaft are fixedly provided with inner ratchet rings with opposite rotating directions, the outer sides of the inner ratchet rings are sleeved with outer ratchet rings, the outer ratchet rings are meshed with the transmission gear, a first helical gear is fixed in the middle of the third rotating shaft, two ends of the fourth rotating shaft are respectively fixedly provided with a second helical gear and a third helical gear, and the second helical gear is meshed with the first helical gear;
the upper part of the mounting plate is rotatably connected with a fifth rotating shaft through a bearing, the fifth rotating shaft is vertical to the mounting plate, one end of the fifth rotating shaft is fixedly provided with a fourth helical gear, the other end of the fifth rotating shaft is fixedly provided with a first worm, the first worm penetrates into a transmission cavity of the second clamp from the axis of the second clamp, and the fourth helical gear is meshed with the third helical gear;
the second clamp comprises a rotating clamping plate and a sliding clamping plate, and the sliding clamping plate is connected with the rotating clamping plate in a sliding mode; a transmission cavity is formed in the side edge of the rotating clamping plate, a first mounting groove is formed in the upper portion of the rotating clamping plate, a second sliding groove communicated with the transmission cavity is formed in the lower portion of the first mounting groove, and a Z-shaped plate is connected in the second sliding groove in a sliding mode; the transmission cavity is rotatably connected with the mounting plate through a bearing, a second screw rod is rotatably connected in the transmission cavity through the bearing, the other end of the second screw rod penetrates through the Z-shaped plate, the rotating clamp plate body and the sliding clamp plate, a limiting strip arranged along the axis direction is arranged on the part, located in the transmission cavity, of the second screw rod, a first worm wheel, a first abutting ring and a first spring are sleeved outside the second screw rod, the first worm wheel is meshed with the first worm, the first abutting ring is fixedly connected with the cavity wall of the transmission cavity through the first spring, and the first worm wheel is provided with a clamping groove matched with the limiting strip; the Z-shaped plate comprises a bearing plate, a first sliding block and a pressing plate, the bearing plate is located in a first mounting groove, a guide rod is fixed on the bearing plate, two ends of the guide rod respectively penetrate through the rotating clamp plate body, a second spring is sleeved outside the guide rod located in the first mounting groove, the first sliding block is fixed on the lower portion of the bearing plate and is connected with a second sliding groove in a sliding mode, the pressing plate is fixed on the end portion of the first sliding block, a first through hole matched with the second screw rod is formed in the pressing plate, and a second abutting ring is fixed on the first through hole; the sliding clamping plate is characterized in that a second mounting groove and a second through hole are formed in the lower portion of the sliding clamping plate, a second transmission gear is rotatably connected into the second mounting groove through a fixing pin, a second transmission gear fixing pin is inserted into the second mounting groove and penetrates through the second mounting groove and the second transmission gear, and a second screw is meshed with the second transmission gear.
As a further improvement of the above scheme:
preferably, the dismounting device comprises an installation rod, a third sliding groove is formed in the installation rod, a second sliding block is connected to the third sliding groove in a sliding mode, a round telescopic rod is fixed to the lower portion of the second sliding block, the bottom of the round telescopic rod is inserted into a round slot formed in the installation plate, a motor is fixed to the end portion of the installation rod, and a dismounting disc is fixed to an output shaft of the motor.
Preferably, the inward surface of the third clamp is a V-shaped surface, a stepped annular groove is formed in the middle of the V-shaped surface, and the center of the annular groove is communicated.
Preferably, the clamping surfaces of the rotating clamping plate and the sliding clamping plate are provided with anti-skid grooves and anti-skid strips.
Preferably, the bottom plate is fixed at the center of the workbench through a third spring, and a plurality of through openings matched with the bottom plate are formed in the left clamping plate and the right clamping plate.
Preferably, the limiting blocks are fixed to the upper portions of the left clamping plate and the right clamping plate, and the inward faces of the limiting blocks are cambered surfaces.
Preferably, the guide rod is fixedly connected with the bearing plate through threads.
Compared with the prior art, the invention has the following beneficial effects:
1. the inward surface of the third clamp is a V-shaped surface, a stepped annular groove is formed in the middle of the V-shaped surface, and the center of the annular groove is communicated, so that oil cylinders with different sizes can be fixed, and the application range of the disassembling and assembling machine can be effectively expanded;
2. when the oil cylinder is required to be disassembled in the axial direction, the lower part of the oil cylinder is firstly placed on the bottom plate, the bottom plate moves downwards under the action of the gravity of the oil cylinder, the third spring is in a compressed state, the second clamp at the upper part is rotated to be horizontal, at the moment, the second clamp is in an open state, the upper part of the oil cylinder extends into the position between the sliding clamp plate and the rotating clamp plate, the first pedal is treaded, the first pedal drives the first connecting rod to move up and down, the first connecting rod drives the rotating disc at the upper part to rotate, the rotating disc drives the transmission gear to rotate through the belt and the belt pulley, the transmission gear drives the third rotating shaft to rotate clockwise through the outer ratchet ring and the inner ratchet ring, the third rotating shaft is a bidirectional screw, the left clamping plate and the right clamping plate are close to the middle part along the third rotating shaft when the third rotating shaft rotates, the oil cylinder is supported by two hands, and the equipment is operated to clamp by stepping on the pedal, so that the clamping efficiency and safety can be improved;
3. the dismounting device comprises a mounting rod, a third sliding groove is formed in the mounting rod, a second sliding block is connected in the third sliding groove in a sliding mode, a round telescopic rod is fixed to the lower portion of the second sliding block, the bottom of the round telescopic rod is inserted into the round slot of the mounting plate, a motor is fixed to the end portion of the mounting rod, a dismounting disc is fixed to an output shaft of the motor, the dismounting device can be adjusted up and down, front and back and an angle, bolts with different heights and different positions can be dismounted, and dismounting efficiency can be effectively improved;
4. the utility model discloses a quick clamping plate, including first mounting groove, second screw rod, second drive gear, first anchor clamps, second drive gear fixed pin, second mounting groove, second screw rod and second drive gear mesh, when needs dismantle the completion after need loosen the hydro-cylinder, thereby only need extract second drive gear fixed pin and make sliding clamping plate can slide, the second anchor clamps that loosen that can be quick improve dismantlement efficiency.
Drawings
Fig. 1 is an overall structural view of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is an enlarged view of a portion a of fig. 3.
Fig. 5 is a rear view of fig. 1.
Fig. 6 is an overall configuration view of the second jig.
Fig. 7 is a left side view of fig. 6.
Fig. 8 is a front view of fig. 6.
FIG. 9 is a right side view of the Z-shaped plate.
FIG. 10 is a left side view of the Z-shaped plate.
Reference numerals: 1, a motor; 2, mounting a rod; 3 a third clamp; 4, an annular groove; 5 a second link; 6, sliding the clamping plate; 7, anti-slip strips; 8, a round telescopic rod; 9, mounting a plate; 10 rotating the clamping plate; 11 an outer ratchet ring; 12 an inner ratchet ring; 13 a transmission gear; 14 belts; 15 belt pulleys; 16 a frame; 17, a support; 18 rotating the disc; 19 a collar; 20 a limiting head; 21 a first link; 22 a first pedal; 23, a transmission block; 24 a third rotating shaft; 25 a fourth rotating shaft; 26 a third bevel gear; 27 a fifth rotating shaft; 28 a fourth bevel gear; 29 left splint; 30 a limiting block; 31 a through port; 32 a base plate; 33 a third spring; 34 a first runner; 35 bearing seats; 36 a guide rod; 37 a second spring; 38 a first spring; 39 a drive chamber; 40 a first retaining ring; 41 a first worm; 42 a first worm gear; 43 a second retaining ring; 44 pressing the plate; 45 a first slider; 46 a first through-hole; 47 a pressure bearing plate; 48 a second screw; 49 a second transfer gear; 50 a second mounting groove; 51 a first mounting groove; 52 a second pedal; 53 a first bevel gear; 54 second beveled gear.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
As shown in fig. 1-10, the oil cylinder dismounting machine comprises a frame 16, wherein a workbench and a mounting plate 9 are arranged on the frame 16; a first clamp is connected to the workbench in a sliding manner, a second clamp and a dismounting device are connected to the mounting plate 9 in a rotating manner, a third clamp 3 is fixed to the upper portion of the first clamp, and the third clamp 3 and the second clamp are located on the same horizontal plane;
the lower part of the rack 16 is rotatably connected with a first pedal 22 and a second pedal 52 through a pin rod, both the first pedal 22 and the second pedal 52 are provided with a support seat 17, the support seat 17 is rotatably connected with a first connecting rod 21 through a pin shaft, the end part of the first connecting rod 21 is fixedly provided with a lantern ring 19, the lantern ring 19 is sleeved on an eccentric shaft of a rotating disc 18, the end part of the eccentric shaft is provided with a limiting head 20, the middle part of the rotating disc 18 is fixedly provided with a first rotating shaft, the first rotating shaft is rotatably connected with the rack 16 through a bearing seat 35, the other end of the first rotating shaft is fixedly provided with a belt pulley 15, the belt pulley 15 is connected with a belt pulley 15 fixed on a transmission gear 13 through a belt 14, the central part of the transmission gear 13 is fixedly provided with a second rotating shaft, and the second rotating shaft is rotatably connected with the rack 16 through the bearing seat 35;
a first sliding groove 34 is formed in the workbench, a first clamp is connected in the first sliding groove 34 in a sliding mode and comprises a left clamp plate 29 and a right clamp plate, connecting seats are fixed to the end portions of the left clamp plate 29 and the right clamp plate, the connecting seats are connected with the first sliding groove 34 formed in the workbench in a sliding mode, a transmission block 23 is fixed to the end portion of each connecting seat, a threaded hole is formed in the middle of the transmission block 23, a third clamp 3 is fixed to the upper portions of the left clamp plate 29 and the right clamp plate through a second connecting rod 5, and the second connecting rods 5 extend towards the outer side of the second clamp respectively;
the rear side of the mounting plate 9 is rotatably connected with a third rotating shaft 24 and a fourth rotating shaft 25 through a bearing seat 35, the third rotating shaft 24 is a bidirectional screw, the third rotating shaft 24 is transversely provided with the fourth rotating shaft 25 and is vertically arranged, the third rotating shaft 24 is in threaded connection with a threaded hole of the transmission block 23, two ends of the third rotating shaft 24 are fixedly provided with inner ratchet rings 12 with opposite rotating directions, the outer sides of the inner ratchet rings 12 are sleeved with outer ratchet rings 11, the outer ratchet rings 11 are meshed with the transmission gear 13, the middle part of the third rotating shaft 24 is fixedly provided with a first helical gear 53, two ends of the fourth rotating shaft 25 are respectively fixedly provided with a second helical gear 54 and a third helical gear 26, and the second helical gear 54 is meshed with the first helical gear 53;
the upper part of the mounting plate 9 is rotatably connected with a fifth rotating shaft 27 through a bearing, the fifth rotating shaft 27 is perpendicular to the mounting plate 9, one end of the fifth rotating shaft 27 is fixed with a fourth helical gear 28, the other end of the fifth rotating shaft 27 is fixed with a first worm 41, the first worm 41 penetrates through a transmission cavity 39 of the second clamp from the axis of the second clamp, and the fourth helical gear 28 is meshed with the third helical gear 26;
the second clamp comprises a rotating clamp plate 10 and a sliding clamp plate 6, and the sliding clamp plate 6 is connected with the rotating clamp plate 10 in a sliding mode; a transmission cavity 39 is formed in the side edge of the rotating clamp plate 10, a first mounting groove 51 is formed in the upper portion of the rotating clamp plate 10, a second sliding groove communicated with the transmission cavity 39 is formed in the lower portion of the first mounting groove 51, and a Z-shaped plate is connected in the second sliding groove in a sliding mode; the transmission cavity 39 is rotatably connected with the mounting plate 9 through a bearing, a second screw 48 is rotatably connected in the transmission cavity 39 through a bearing, the other end of the second screw 48 penetrates through the Z-shaped plate, the body of the rotating clamp plate 10 and the sliding clamp plate 6, a limiting strip arranged along the axial direction is arranged on the part, located in the transmission cavity 39, of the second screw 48, a first worm wheel 42, a first abutting ring 40 and a first spring 38 are sleeved outside the second screw 48, the first worm wheel 42 is meshed with a first worm 41, the first abutting ring 40 is fixedly connected with the cavity wall of the transmission cavity 39 through the first spring 38, and the first worm wheel 42 is provided with a clamping groove matched with the limiting strip; the Z-shaped plate comprises a bearing plate 47, a first sliding block 45 and a pressing plate 44, the bearing plate 47 is located in a first installation groove 51, a guide rod 36 is fixed on the bearing plate 47, two ends of the guide rod 36 penetrate through the body of the rotating clamp plate 10 respectively, a second spring 37 is sleeved outside the guide rod 36 located in the first installation groove 51, the first sliding block 45 is fixed on the lower portion of the bearing plate 47, the first sliding block 45 is connected with a second sliding groove in a sliding manner, the pressing plate 44 is fixed on the end portion of the first sliding block 45, a first through hole 46 matched with a second screw 48 is formed in the pressing plate 44, and a second abutting ring 43 is fixed on the first through hole 46; second mounting groove 50, second through-hole have been seted up to 6 lower parts of slip splint, rotate through the fixed pin in the second mounting groove 50 and be connected with second drive gear 49, 50 interpolations in the second mounting groove are equipped with second drive gear 49 fixed pins, and second drive gear 49 fixed pins are worn to establish second mounting groove 50 and second drive gear 49, second screw rod 48 and the meshing of second drive gear 49, when needs loosen the hydro-cylinder after the completion are dismantled to needs, thereby only need extract second drive gear 49 fixed pins and make slip splint 6 can slide, the second anchor clamps of loosening that can be quick improve dismantlement efficiency.
The dismounting device comprises an installation rod 2, a third sliding groove is formed in the installation rod 2, a second sliding block is connected to the third sliding groove in a sliding mode, a round telescopic rod 8 is fixed to the lower portion of the second sliding block, the bottom of the round telescopic rod 8 is inserted into a round slot formed in the installation plate 9, a motor 1 is fixed to the end portion of the installation rod 2, a dismounting disc is fixed to an output shaft of the motor 1, the dismounting device can be adjusted vertically, front and back and adjusted in angle, bolts of different heights and different positions can be dismounted, and dismounting efficiency can be effectively improved.
The inward surface of the third clamp 3 is a V-shaped surface, a step-shaped annular groove 4 is formed in the middle of the V-shaped surface, and the center of the annular groove 4 is communicated, so that oil cylinders with different sizes can be fixed, and the application range of the dismounting machine can be effectively enlarged.
The clamping surfaces of the rotating clamping plate 10 and the sliding clamping plate 6 are provided with anti-skidding grooves and anti-skidding strips 7.
The center of the workbench is fixed with a bottom plate 32 through a third spring 33, and a plurality of through holes 31 matched with the bottom plate 32 are formed in the left clamping plate 29 and the right clamping plate.
And a limiting block 30 is fixed on the upper parts of the left clamping plate 29 and the right clamping plate, and the inward surface of the limiting block 30 is an arc surface.
The guide rod 36 is fixedly connected with the bearing plate 47 through threads.
The working principle of the invention is as follows: when the oil cylinder needs to be disassembled along the axial direction, the lower part of the oil cylinder is firstly placed on a bottom plate 32, the bottom plate 32 moves downwards under the action of the gravity of the oil cylinder, a third spring 33 is in a compressed state, a second clamp at the upper part is rotated to be horizontal, at the moment, the second clamp is in an open state, the upper part of the oil cylinder extends into a position between a sliding clamp plate 6 and a rotating clamp plate 10, a first pedal 22 is treaded, the first pedal 22 drives a first connecting rod 21 to move up and down, the first connecting rod 21 drives a rotating disc 18 at the upper part to rotate, the rotating disc 18 drives a transmission gear 13 to rotate through a belt 14 and a belt pulley 15, the transmission gear 13 drives a third rotating shaft 24 to rotate clockwise through an outer ratchet ring 11 and an inner ratchet ring 12, the third rotating shaft 24 is a bidirectional screw rod, when the third rotating shaft 24 rotates, a left clamp plate 29 and a right clamp plate are closed to the middle part along the third rotating shaft 24, the height of the oil cylinder is adjusted by hand, so that the two ends of the bottom plate 32 are inserted into a through hole 31 with proper height, when the third rotating shaft 24 rotates, the fourth rotating shaft 25 is driven to rotate, the fourth rotating shaft 25 drives the fifth rotating shaft 27 to rotate, the end of the fifth rotating shaft 27 is provided with a first worm 41, the first worm 41 rotates to drive a first worm wheel 42 to rotate, the first worm wheel 42 drives a second screw 48 to rotate, a second transmission gear 49 fixing pin is inserted into the second mounting groove 50, the second transmission gear 49 fixing pin penetrates through the second mounting groove 50 and the second transmission gear 49, the second transmission gear 49 does not rotate, the second screw 48 drives the sliding clamp plate 6 to approach towards the rotating clamp plate 10 in the rotating process, the sliding clamp plate 6 presses the oil cylinder on the guide rod 36 in the approaching process, when the pressure is greater than the elastic force of the second spring 37, the guide rod 36 extending out of the rotating clamp plate 10 is pressed into the first mounting groove 51, at the moment, the Z-shaped plate moves towards the pressing cavity 39, the second abutting ring 43 on the plate 44 presses the first worm wheel 42 towards the first abutting ring 40, the first worm wheel 42 presses the first abutting ring 40 to the wall of the transmission cavity 39, at the moment, the first spring 38 is compressed to enable the first worm wheel 42 to leave the first worm 41, the second screw rod 48 and the second transmission gear 49 are self-locked, the oil cylinder is clamped by the second clamp, the first pedal 22 is continuously stepped on, the left clamping plate 29 and the right clamping plate continue to approach towards the middle along the third rotating shaft 24 until the lower part of the oil cylinder is clamped, and the oil cylinder is disassembled through the disassembling disc at the upper part after the oil cylinder is clamped.
When the oil cylinder needs to be transversely disassembled, the sliding clamping plate 6 of the second clamp is rotated to the upper part of the rotating clamping plate 10, the oil cylinder is placed between the sliding clamping plate 6 and the rotating clamping plate 10, then the first pedal 22 is stepped, the first pedal 22 drives the first connecting rod 21 to move up and down, the first connecting rod 21 drives the rotating disc 18 at the upper part to rotate, the rotating disc 18 drives the transmission gear 13 to rotate through the belt 14 and the belt pulley 15, the transmission gear 13 drives the third rotating shaft 24 to rotate clockwise through the outer ratchet ring 11 and the inner ratchet ring 12, the third rotating shaft 24 is a bidirectional screw rod, when the third rotating shaft 24 rotates, the left clamping plate 29 and the right clamping plate are close to the middle part along the third rotating shaft 24, at the moment, the third clamp 3 at the upper part of the first clamp is also close to the middle part, when the third rotating shaft 24 rotates, the fourth rotating shaft 25 drives the fifth rotating shaft 27 to rotate, the end part of the fifth rotating shaft 27 is a first worm 41, the first worm 41 rotates to drive the first worm wheel 42 to rotate, the first worm wheel 42 drives the second screw 48 to rotate, a second transmission gear 49 fixing pin is inserted into the second installation groove 50, the second transmission gear 49 fixing pin penetrates through the second installation groove 50 and the second transmission gear 49, the second transmission gear 49 does not rotate, the second screw 48 drives the sliding clamp plate 6 to approach towards the rotating clamp plate 10 in the rotating process, the sliding clamp plate 6 presses the oil cylinder on the guide rod 36 in the approaching process, when the pressure is larger than the elastic force of the second spring 37, the guide rod 36 extending out of the rotating clamp plate 10 is pressed into the first installation groove 51, the Z-shaped plate moves towards the transmission cavity 39 at the moment, the second abutting ring 43 on the pressing plate 44 presses the first worm wheel 42 towards the first abutting ring 40, the first worm wheel 42 presses the first abutting ring 40 towards the cavity wall of the transmission cavity 39, and the first spring 38 is compressed to enable the first worm wheel 42 to leave the first worm 41, the second screw 48 and the second transmission gear 49 are self-locked, the oil cylinder is clamped by the second clamp, the first pedal 22 is continuously stepped on, the left clamping plate 29 and the right clamping plate continue to approach to the middle along the third rotating shaft 24 until the third clamp 3 clamps two ends of the oil cylinder, and the oil cylinder is disassembled through the disassembling disc at the upper part after the oil cylinder is clamped.
After the disassembly is finished, when the disassembled oil cylinder needs to be put down, the fixed pin of the second transmission gear 49 inserted in the second mounting groove 50 is pulled out manually, at the moment, the second transmission gear 49 can rotate, the sliding clamping plate 6 is far away from the rotating clamping plate 10, the guide rod 36 and the Z-shaped plate return under the elastic force of the second spring 37, the first worm wheel 42 is not supported by the abutting force of the second abutting ring 43, the first abutting ring 40 presses the first worm wheel 42 into the space between the first worm 41 and the second screw 48 under the elastic force of the first spring 38, the first worm wheel 42 is re-engaged with the first worm 41, the second pedal 52 is stepped on, the rotating disc 18 at the upper part of the second pedal 52 is driven by the second pedal 52 to rotate, the rotating disc 18 drives the transmission gear 13 to rotate through the belt 14 and the belt pulley 15, the transmission gear 13 drives the outer ratchet ring 11 at the upper part of the second pedal 52 to rotate, the outer ratchet ring 11 drives the inner ratchet ring 12 to rotate anticlockwise, the inner ratchet ring 12 drives the third rotating shaft 24 to rotate anticlockwise, the left clamping plate 29 and the right clamping plate of the first clamp move outwards, and the third clamp 3 also moves outwards at the same time, so that the clamped oil cylinder can be quickly loosened.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the claims of the present invention should not be limited by the above-mentioned embodiments, because the modifications, equivalent variations, improvements, etc. made in the claims of the present invention still fall within the scope of the present invention.
Claims (7)
1. The utility model provides an hydro-cylinder dismouting machine, includes the frame, its characterized in that: the rack is provided with a workbench and a mounting plate; the workbench is connected with a first clamp in a sliding mode, the mounting plate is connected with a second clamp and a dismounting device in a rotating mode, a third clamp is fixed to the upper portion of the first clamp, and the third clamp and the second clamp are located on the same horizontal plane;
the lower part of the rack is rotatably connected with a first pedal and a second pedal through a pin rod, the first pedal and the second pedal are both provided with a support, the support is rotatably connected with a first connecting rod through a pin shaft, the end part of the first connecting rod is fixedly provided with a lantern ring, the lantern ring is sleeved on an eccentric shaft of a rotating disc, the end part of the eccentric shaft is provided with a limiting head, the middle part of the rotating disc is fixedly provided with a first rotating shaft, the first rotating shaft is rotatably connected with the rack through a bearing seat, the other end of the first rotating shaft is fixedly provided with a belt pulley, the belt pulley is connected with the belt pulley fixed on a transmission gear through a belt, the central part of the transmission gear is fixedly provided with a second rotating shaft, and the second rotating shaft is rotatably connected with the rack through a bearing seat;
the workbench is provided with a first chute, a first clamp is connected in the first chute in a sliding manner, the first clamp comprises a left clamp plate and a right clamp plate, the end parts of the left clamp plate and the right clamp plate are fixedly provided with a connecting seat, the connecting seat is connected with the first chute arranged on the workbench in a sliding manner, the end part of the connecting seat is fixedly provided with a transmission block, the middle part of the transmission block is provided with a threaded hole, the upper parts of the left clamp plate and the right clamp plate are fixedly provided with a third clamp through a second connecting rod, and the second connecting rod respectively extends towards the outer side of the second clamp;
the rear side of the mounting plate is rotatably connected with a third rotating shaft and a fourth rotating shaft through a bearing seat, the third rotating shaft is a bidirectional screw rod, the third rotating shaft is transversely provided with the fourth rotating shaft and is vertically arranged, the third rotating shaft is connected with a threaded hole of the transmission block through threads, two ends of the third rotating shaft are fixedly provided with inner ratchet rings with opposite rotating directions, the outer sides of the inner ratchet rings are sleeved with outer ratchet rings, the outer ratchet rings are meshed with the transmission gear, a first helical gear is fixed in the middle of the third rotating shaft, two ends of the fourth rotating shaft are respectively fixedly provided with a second helical gear and a third helical gear, and the second helical gear is meshed with the first helical gear;
the upper part of the mounting plate is rotatably connected with a fifth rotating shaft through a bearing, the fifth rotating shaft is vertical to the mounting plate, one end of the fifth rotating shaft is fixedly provided with a fourth helical gear, the other end of the fifth rotating shaft is fixedly provided with a first worm, the first worm penetrates into a transmission cavity of the second clamp from the axis of the second clamp, and the fourth helical gear is meshed with the third helical gear;
the second clamp comprises a rotating clamping plate and a sliding clamping plate, and the sliding clamping plate is connected with the rotating clamping plate in a sliding mode; a transmission cavity is formed in the side edge of the rotating clamping plate, a first mounting groove is formed in the upper portion of the rotating clamping plate, a second sliding groove communicated with the transmission cavity is formed in the lower portion of the first mounting groove, and a Z-shaped plate is connected in the second sliding groove in a sliding mode; the transmission cavity is rotatably connected with the mounting plate through a bearing, a second screw rod is rotatably connected in the transmission cavity through the bearing, the other end of the second screw rod penetrates through the Z-shaped plate, the rotating clamp plate body and the sliding clamp plate, a limiting strip arranged along the axis direction is arranged on the part, located in the transmission cavity, of the second screw rod, a first worm wheel, a first abutting ring and a first spring are sleeved outside the second screw rod, the first worm wheel is meshed with the first worm, the first abutting ring is fixedly connected with the cavity wall of the transmission cavity through the first spring, and the first worm wheel is provided with a clamping groove matched with the limiting strip; the Z-shaped plate comprises a bearing plate, a first sliding block and a pressing plate, the bearing plate is located in a first mounting groove, a guide rod is fixed on the bearing plate, two ends of the guide rod respectively penetrate through the rotating clamp plate body, a second spring is sleeved outside the guide rod located in the first mounting groove, the first sliding block is fixed on the lower portion of the bearing plate and is connected with a second sliding groove in a sliding mode, the pressing plate is fixed on the end portion of the first sliding block, a first through hole matched with the second screw rod is formed in the pressing plate, and a second abutting ring is fixed on the first through hole; the sliding clamping plate is characterized in that a second mounting groove and a second through hole are formed in the lower portion of the sliding clamping plate, a second transmission gear is rotatably connected into the second mounting groove through a fixing pin, a second transmission gear fixing pin is inserted into the second mounting groove and penetrates through the second mounting groove and the second transmission gear, and a second screw is meshed with the second transmission gear.
2. The oil cylinder dismounting and mounting machine according to claim 1, characterized in that: the dismounting device comprises an installation rod, a third sliding groove is formed in the installation rod, a second sliding block is connected to the third sliding groove in a sliding mode, a round telescopic rod is fixed to the lower portion of the second sliding block, the bottom of the round telescopic rod is inserted into a round slot formed in the installation plate, a motor is fixed to the end portion of the installation rod, and a dismounting disc is fixed to an output shaft of the motor.
3. The oil cylinder dismounting and mounting machine according to claim 1, characterized in that: the inward surface of the third clamp is a V-shaped surface, a stepped annular groove is formed in the middle of the V-shaped surface, and the center of the annular groove is communicated.
4. The oil cylinder dismounting and mounting machine according to claim 1, characterized in that: the clamping surfaces of the rotating clamping plate and the sliding clamping plate are provided with anti-skidding grooves and anti-skidding strips.
5. The oil cylinder dismounting and mounting machine according to claim 1, characterized in that: the center of the workbench is fixed with a bottom plate through a third spring, and a plurality of through holes matched with the bottom plate are formed in the left clamping plate and the right clamping plate.
6. The oil cylinder dismounting and mounting machine according to claim 1, characterized in that: the limiting block is fixed on the upper portions of the left clamping plate and the right clamping plate, and the inward surface of the limiting block is an arc surface.
7. The oil cylinder dismounting and mounting machine according to claim 1, characterized in that: the guide rod is fixedly connected with the bearing plate through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011337168.3A CN112643306B (en) | 2020-11-25 | 2020-11-25 | Hydro-cylinder dismouting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011337168.3A CN112643306B (en) | 2020-11-25 | 2020-11-25 | Hydro-cylinder dismouting machine |
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| Publication Number | Publication Date |
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| CN112643306A CN112643306A (en) | 2021-04-13 |
| CN112643306B true CN112643306B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011337168.3A Active CN112643306B (en) | 2020-11-25 | 2020-11-25 | Hydro-cylinder dismouting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113560258B (en) * | 2021-07-30 | 2022-08-16 | 西安多维通讯设备有限公司 | Speed reducing jack dismouting washing all-in-one |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU743835A1 (en) * | 1978-03-14 | 1980-06-30 | За витель | Apparatus for assembling and disassembling press-fit joints of parts of the type of impeller and motor shaft of axial-flow fans |
| CN202622316U (en) * | 2012-05-28 | 2012-12-26 | 中国水利水电第七工程局有限公司 | Disassembling and assembling platform for cylinder pistons |
| CN204123063U (en) * | 2014-08-15 | 2015-01-28 | 杭州生达轴承有限公司 | Square tightening machine determined automatically by hay mover aluminium valve snail cap |
| CN105619046B (en) * | 2016-03-21 | 2018-11-16 | 山西天创液压机械设备制造有限公司 | Middle small oil tank changer |
| CN107570992B (en) * | 2017-09-12 | 2024-01-23 | 上海新孚美变速箱技术服务有限公司 | Be applied to multi-functional pressure equipment that draws of car automatic gearbox maintenance |
| CN207223345U (en) * | 2017-09-26 | 2018-04-13 | 中铁第四勘察设计院集团有限公司 | A kind of general brake cylinder dismounts frock |
| CN108673104B (en) * | 2018-06-06 | 2021-04-23 | 攀枝花学院 | Oil cylinder dismounting machine |
| CN209793046U (en) * | 2019-04-12 | 2019-12-17 | 苏州方姆世特精密电子有限公司 | Terminal press-in machine jig |
| CN210499162U (en) * | 2019-08-22 | 2020-05-12 | 河北维冠机电设备有限公司 | Screw locking and fixing tool |
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