CN110722088A - Forge piece carrying device for free forging processing - Google Patents
Forge piece carrying device for free forging processing Download PDFInfo
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- CN110722088A CN110722088A CN201911195064.0A CN201911195064A CN110722088A CN 110722088 A CN110722088 A CN 110722088A CN 201911195064 A CN201911195064 A CN 201911195064A CN 110722088 A CN110722088 A CN 110722088A
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- lifting
- auxiliary
- fixedly connected
- sliding
- cavity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/10—Manipulators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
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- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Forging (AREA)
Abstract
The invention discloses a forge piece carrying device for free forging processing, which comprises a vehicle body, wherein a lifting device used for providing lifting motion for carrying a work piece is arranged on the upper side end face of the vehicle body, the lifting device comprises a lifting cylinder fixedly connected to the upper side end face of the vehicle body, a lifting cavity is arranged in the lifting cylinder, a lifting detection device used for detecting whether a lifting rod is lifted or not is arranged in the lifting cavity, the lifting detection device can enable the lifting device to realize low-resistance lifting and automatic hovering, a clamping and fixing device used for locking the lifting rod is arranged on the upper side end face of the lifting cylinder, a work piece clamping device used for clamping and fixing the work piece is arranged on the upper side of the lifting cylinder, a clamping mechanism of the forge piece carrying device is provided with clamping power by two symmetrical cylinders, the clamping force is easily controlled by pneumatic clamping, the surface of a forge piece is not easily damaged, and the, the process of carrying the forge piece is labor-saving, and the surface of the forge piece is not easy to damage.
Description
Technical Field
The invention relates to the technical field of forge piece carrying, in particular to a forge piece carrying device for free forging processing.
Background
When a small-sized forge piece is processed by free forging, workers are required to clamp and carry the unformed forge piece by using the fire tongs, in the carrying process, the temperature of the forge piece is high, and the workers are close to the forge piece, so that the operators need to bear high environmental temperature, the weight of the forge piece is usually high, the workers need to use large force to clamp the forge piece by using the fire tongs, and simultaneously the forge piece needs to be carried and moved to a specified position, the operation process is labor-consuming, the forge piece is easy to drop, certain safety risk exists, the contact area between the fire tongs and the forge piece is small, the manual clamping force is difficult to control, and the surface of the forge piece is easy to be damaged by excessive force.
Disclosure of Invention
The technical problem is as follows: at present small-size forging is carried by artifical utilization fire tongs usually, and the operation is hard and have certain risk, and damages the forging surface easily.
In order to solve the problems, the present example designs a forging carrying device for free forging processing, the forging carrying device for free forging processing of the present example comprises a vehicle body, a lifting device for providing lifting motion for carrying workpieces is arranged on the side end face of the vehicle body, the lifting device comprises a lifting cylinder fixedly connected to the side end face of the vehicle body, a lifting cavity is arranged in the lifting cylinder, a piston is connected in the lifting cavity in a sliding manner, a lifting rod extending upwards to the outside of the end face of the lifting cavity is fixedly connected to the side end face of the piston, an air pump positioned at the left side of the lifting cylinder is fixedly connected to the side end face of the vehicle body, a lifting detection device for detecting whether the lifting rod goes up and down is arranged in the lifting cavity, the lifting detection device can enable the lifting device to realize low-resistance lifting and automatic hovering, and the lifting detection device comprises an air tank fixedly connected to the side end face of the lifting cavity, the air box is internally provided with an inner cavity, the inner wall of the left side of the inner cavity is rotatably connected with a rotating shaft which extends leftwards into the lifting cavity, the rotating shaft is fixedly connected with two vertically symmetrical auxiliary air cylinders, auxiliary air cavities with rightward openings are arranged in the auxiliary air cylinders, sliding plugs are slidably connected in the auxiliary air cavities, springs are connected between the rotating shafts, air holes which enable the auxiliary air cavities to be communicated with the inner cavity are arranged in the rotating shaft, the rotating shaft is fixedly connected with friction wheels which are positioned on the left side of the auxiliary air cylinders, a clamping and fixing device used for locking the lifting rod is arranged on the end face of the upper side of the lifting cylinder, and a workpiece clamping device used for clamping and fixing workpieces is arranged on.
Preferably, the end face of the upper side of the air pump is communicated with a connecting pipe, the connecting pipe is provided with a three-way electromagnetic valve, the three-way electromagnetic valve is communicated with the lifting cavity and is connected with an air pipe, and the three-way electromagnetic valve is communicated with a connecting pipe.
Preferably, the friction wheel is in contact with the lifting rod and a larger friction force exists between the friction wheel and the lifting rod, so that the lifting rod can drive the friction wheel to rotate, the friction wheel is positioned at the front side of the lifting rod, a motor extending rightwards is rotatably connected to the inner wall of the left side of the lifting cavity, a generator fixedly connected to the inner wall of the left side of the lifting cavity is in power connection with the motor, the generator is used for detecting whether the lifting rod rotates upwards, a one-way clutch is fixedly connected to the motor, a mandrel extending rightwards into the lifting cavity is arranged in the one-way clutch, an auxiliary friction wheel positioned at the rear side of the lifting rod is fixedly connected to the mandrel, the auxiliary friction wheel is in contact with the lifting rod and a larger friction force exists between the auxiliary friction wheel and the lifting rod, so that the lifting rod can drive the auxiliary friction wheel to rotate, and when the lifting rod moves upwards, the lifting rod drives the auxiliary friction wheel and the mandrel to rotate, the mandrel can drive the one-way clutch and the motor to rotate, the rotating shaft is in power connection with an auxiliary generator fixedly connected to the inner wall of the right side of the inner cavity, the auxiliary generator is used for detecting whether the friction wheel rotates or not, an electromagnetic valve is arranged on the end surface of the lower side of the inner cavity, an exhaust pipe is communicated and connected on the end surface of the right side of the lifting cavity, a sliding cavity which is communicated up and down is arranged in the exhaust pipe, the sliding cavity is communicated and connected with the inner cavity, a stop block capable of stopping the exhaust pipe is connected in the sliding cavity in a sliding way, a lifting rod extending upwards into the gas circuit pipe is fixedly connected on the upper side end surface of the stop block, the lifting rod is fixedly connected with a sliding piston in sliding connection with the gas circuit pipe, and an auxiliary exhaust hole which is communicated with the sliding cavity and has a rightward opening is formed in the exhaust pipe.
Preferably, the centre gripping fixing device include fixed connection in on the side end face of lift chamber and the opening fixed cylinder up, fixedly connected with bilateral symmetry's two in the fixed cylinder the electro-magnet, sliding connection has two bilateral symmetry's grip block on the fixed cylinder downside inner wall, the grip block can with the lifter butt, thereby the restriction the lifter reciprocates, the grip block with be connected with the centre gripping spring between the electro-magnet, the elastic coefficient of centre gripping spring is less, makes the grip block is right the clamping-force of lifter is less.
Preferably, the workpiece clamping device comprises a sliding table fixedly connected to the lifting rod and located on the upper side of the fixed cylinder, a motor shaft is arranged in the sliding table, an auxiliary sliding plug is connected in the motor shaft in a sliding manner, a wedge block extending upwards to the outer side of the end face of the sliding table is fixedly connected to the end face of the upper side of the auxiliary sliding plug, an auxiliary electromagnet is fixedly connected to the inner wall of the lower side of the motor shaft, a reset spring is connected between the auxiliary electromagnet and the auxiliary sliding plug, an exhaust hole with an opening facing right is formed in the inner wall of the right side of the motor shaft, a sliding block is connected to the end face of the upper side of the sliding table in a sliding manner, a limiting hole with an opening facing downwards is formed in the sliding block, the wedge block can be inserted into the limiting hole, so that the limiting hole is limited from left to right, two front and back symmetrical handles are, the end surface of one side of the handle close to the symmetric center is fixedly connected with a motor shaft which is positioned on the left side of the button, the end surface of the left side of the slider is rotationally connected with a motor shaft which extends leftwards, the motor shaft is in power connection with a motor which is fixedly connected with the end surface of the right side of the slider, the motor shaft is fixedly connected with a push plate which is positioned on the left side of the motor, the end surface of the left side of the push plate is fixedly connected with two symmetrical cylinders in front and back, the cylinders are internally provided with air cavities, the end surface of the right side of the air cavities is provided with exhaust electromagnetic valves, the air cavities and the connecting pipe are communicated and connected with a hose, the hose is provided with an auxiliary electromagnetic valve, an auxiliary piston is slidably connected with the air cavities, the end surface of one side of the auxiliary piston close to the symmetric center is fixedly connected, the clamping rod is fixedly connected with a clamping plate which is located on one side, close to the symmetric center, of the air cylinder, and the clamping plate is used for clamping workpieces.
The invention has the beneficial effects that: the clamping mechanism is provided with power by two symmetrical cylinders, manual force application is not needed for clamping and fixing, pneumatic clamping is easy to control clamping force, the surface of a forged piece is not easy to damage, the clamping mechanism is connected to the sliding table in a sliding mode, after a workpiece is clamped, the clamping mechanism can be locked by the locking mechanism, the clamping mechanism is prevented from sliding on the sliding table, the lifting mechanism can automatically detect lifting motion of the sliding table, when the lifting mechanism is not locked, the lifting mechanism can automatically inflate and deflate according to lifting of the sliding table, resistance during lifting is reduced, the lifting mechanism can automatically keep the sliding table hovering, and when the lifting mechanism is locked, if the sliding table moves downwards, the lifting mechanism can automatically inflate until the sliding table stops moving.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall construction of a forging carrier for free forging operation according to the present invention;
FIG. 2 is an enlarged view of the structure at "A" in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 2;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 2;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 2;
FIG. 6 is an enlarged view of the structure at "E" of FIG. 2;
FIG. 7 is an enlarged view of the structure at "F" of FIG. 2;
fig. 8 is an enlarged schematic view of the structure at "G" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 8, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a forging carrying device for free forging processing, which is mainly applied to carrying forgings, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a forge piece carrying device for free forging processing, which comprises a vehicle body 11, wherein a lifting device 101 used for providing lifting motion for carrying a workpiece is arranged on the upper side end face of the vehicle body 11, the lifting device 101 comprises a lifting cylinder 12 fixedly connected to the upper side end face of the vehicle body 11, a lifting cavity 14 is arranged in the lifting cylinder 12, a piston 15 is connected in the lifting cavity 14 in a sliding manner, a lifting rod 20 extending upwards to the outside of the end face of the lifting cavity 14 is fixedly connected to the upper side end face of the piston 15, an air pump 17 positioned at the left side of the lifting cylinder 12 is fixedly connected to the upper side end face of the vehicle body 11, a lifting detection device 102 used for detecting whether the lifting rod 20 is lifted or not is arranged in the lifting cavity 14, the lifting detection device 102 can enable the lifting device 101 to realize low-resistance lifting and automatic hovering, the lifting detection device 102 comprises an air tank 36 fixedly connected to the right side, an inner cavity 57 is arranged in the air box 36, a rotating shaft 46 extending leftwards into the lifting cavity 14 is rotatably connected to the inner wall of the left side of the inner cavity 57, two vertically symmetrical auxiliary air cylinders 52 are fixedly connected to the rotating shaft 46, an auxiliary air cavity 54 with a right opening is arranged in the auxiliary air cylinder 52, a sliding plug 55 is slidably connected to the auxiliary air cavity 54, a spring 58 is connected between the sliding plug 55 and the rotating shaft 46, an air hole 56 for communicating the auxiliary air cavity 54 with the inner cavity 57 is arranged in the rotating shaft 46, a friction wheel 40 positioned at the left side of the auxiliary air cylinder 52 is fixedly connected to the rotating shaft 46, a clamping and fixing device 103 for locking the lifting rod 20 is arranged on the upper side end face of the lifting cylinder 12, and a workpiece clamping device 104 for clamping and fixing a workpiece is arranged at the upper side.
Beneficially, a connecting pipe 18 is connected to an upper end face of the air pump 17 in a communicating manner, a three-way electromagnetic valve 19 is arranged on the connecting pipe 18, an air pipe 16 is connected between the three-way electromagnetic valve 19 and the lifting cavity 14 in a communicating manner, a connecting pipe 21 is connected to the three-way electromagnetic valve 19 in a communicating manner, and an air flow generated by the air pump 17 is conveyed into the lifting cavity 14 through the connecting pipe 18, the three-way electromagnetic valve 19 and the air pipe 16, and can drive the piston 15 to move upwards to realize lifting movement.
Beneficially, the friction wheel 40 is in contact with the lifting rod 20 and a large friction force exists between the friction wheel 40 and the lifting rod 20, so that the lifting rod 20 can drive the friction wheel 40 to rotate, the friction wheel 40 is located at the front side of the lifting rod 20, a motor 44 extending rightward is rotatably connected to the inner wall of the left side of the lifting cavity 14, a generator 42 fixedly connected to the inner wall of the left side of the lifting cavity 14 is dynamically connected to the motor 44, the generator 42 is used for detecting whether the lifting rod 20 rotates upward, a one-way clutch 41 is fixedly connected to the motor 44, a spindle 35 extending rightward into the lifting cavity 14 is arranged in the one-way clutch 41, a secondary friction wheel 74 located at the rear side of the lifting rod 20 is fixedly connected to the spindle 35, the secondary friction wheel 74 is in contact with the lifting rod 20 and a large friction force exists between the two, so that the lifting rod 20 can drive the secondary friction wheel 74 to rotate, when the lifting rod 20 moves upwards, the lifting rod 20 drives the auxiliary friction wheel 74 and the mandrel 35 to rotate, the mandrel 35 can drive the one-way clutch 41 and the motor 44 to rotate, the rotating shaft 46 is in power connection with an auxiliary generator 53 fixedly connected to the inner wall of the right side of the inner cavity 57, the auxiliary generator 53 is used for detecting whether the friction wheel 40 rotates, the end surface of the lower side of the inner cavity 57 is provided with an electromagnetic valve 37, the end surface of the right side of the lifting cavity 14 is communicated and connected with an exhaust pipe 39, an up-down through sliding cavity 65 is arranged in the exhaust pipe 39, a sliding cavity 65 is communicated and connected between the sliding cavity 65 and the inner cavity 57, a stop block 66 capable of stopping the exhaust pipe 39 is in sliding connection with the sliding cavity 65, the end surface of the upper side of the stop block 66 is fixedly connected with a lifting rod 67 extending upwards into the air path pipe 38, and a sliding piston 69 in sliding connection with the air path pipe 38, be equipped with in blast pipe 39 with sliding chamber 65 communicates with each other and the opening vice exhaust hole 68 to the right, lifter 20 moves down the energy band and moves friction pulley 40 rotates, friction pulley 40 rotates the drive sliding plug 55 rotates, sliding plug 55 moves to keeping away from centre of symmetry one side under the centrifugal force effect, the negative pressure that sliding plug 55 produced can make sliding piston 69 shifts up, and drives dog 66 shifts up and opens, makes the air current accessible in the lift chamber 14 blast pipe 39 discharges, realizes that the low resistance descends.
Beneficially, the clamping and fixing device 103 includes a fixed cylinder 23 fixedly connected to the upper end face of the lifting cavity 14 and having an upward opening, two bilaterally symmetrical electromagnets 33 are fixedly connected to the inside of the fixed cylinder 23, two bilaterally symmetrical clamping blocks 25 are slidably connected to the inner wall of the lower side of the fixed cylinder 23, the clamping blocks 25 can abut against the lifting rod 20, so as to limit the lifting rod 20 to move up and down, a clamping spring 24 is connected between the clamping block 25 and the electromagnet 33, the elastic coefficient of the clamping spring 24 is small, so that the clamping force of the clamping block 25 on the lifting rod 20 is small, and the clamping block 25 clamps and fixes the lifting rod 20 by the thrust of the clamping spring 24, so as to limit the lifting rod 20 to move up and down.
Beneficially, the workpiece clamping device 104 includes a sliding table 26 fixedly connected to the lifting rod 20 and located on the upper side of the fixed cylinder 23, a motor shaft 43 is disposed in the sliding table 26, an auxiliary sliding plug 60 is slidably connected in the motor shaft 43, a wedge block 59 extending upward out of an end surface of the sliding table 26 is fixedly connected to an upper end surface of the auxiliary sliding plug 60, an auxiliary electromagnet 64 is fixedly connected to a lower inner wall of the motor shaft 43, a return spring 62 is connected between the auxiliary electromagnet 64 and the auxiliary sliding plug 60, an exhaust hole 63 with an opening facing right is disposed on a right inner wall of the motor shaft 43, a sliding block 31 is slidably connected to an upper end surface of the sliding table 26, a limiting hole 61 with an opening facing downward is disposed in the sliding block 31, the wedge block 59 can be inserted into the limiting hole 61 so as to limit the limiting hole 61 from moving left and right, two grips 32 symmetrical front and back are fixedly connected to back on, the end surface of the handle 32 close to one side of the symmetry center is fixedly connected with two buttons 34 which are bilaterally symmetrical, the end surface of the handle 32 close to one side of the symmetry center is fixedly connected with a 75 positioned at the left side of the button 34, the end surface of the left side of the slide block 31 is rotatably connected with a motor shaft 43 which extends leftwards, the motor shaft 43 is in power connection with a motor 44 which is fixedly connected with the end surface of the right side of the slide block 31, the motor shaft 43 is fixedly connected with a push plate 30 positioned at the left side of the motor 44, the end surface of the left side of the push plate 30 is fixedly connected with two cylinders 29 which are symmetrical front and back, an air cavity 49 is arranged in the cylinder 29, the end surface of the right side of the air cavity 49 is provided with an exhaust electromagnetic valve 28, a hose, the clamping rod 48 is fixedly connected to the end face of one side, close to the symmetric center, of the auxiliary piston 51, the clamping rod 48 extends out of the end face of the air cavity 49 towards one side, close to the symmetric center, of the auxiliary piston 51, an auxiliary compression spring 50 is connected between the inner walls of the auxiliary piston 51 and the air cavity 49 towards one side, close to the symmetric center, the clamping plate 27 located on one side, close to the symmetric center, of the air cylinder 29 is fixedly connected to the clamping rod 48, the clamping plate 27 is used for clamping a workpiece, the auxiliary piston 51 drives the clamping rod 48 to move towards one side, close to the symmetric center, and the clamping plate 27 clamps the fixed.
Advantageously, the rear side 75 is used for controlling the switching on and off of the secondary electromagnet 64, the front side 75 is used for controlling the switching on and off of the electromagnet 33, the two rear side buttons 34 control the forward and reverse rotation of the motor 44, and the two front side buttons 34 control the opening and closing of the secondary solenoid valve 47 and the exhaust solenoid valve 28, so as to control the clamping plate 27 to clamp and release a workpiece.
The following describes in detail the use of a forging handling apparatus for free forging processing according to the present invention with reference to fig. 1 to 8:
at the beginning, the piston 15 is positioned at the lower limit, the fixed cylinder 23 is not electrified, under the thrust action of the clamping spring 24, the clamping block 25 clamps and fixes the lifting rod 20, the sliding piston 69 and the stop block 66 are positioned at the lower limit to close the exhaust pipe 39, the electromagnetic valve 37 is in a closed state, under the tension action of the spring 58, the sliding plug 55 is positioned at the limit position close to one side of the symmetric center, the three-way electromagnetic valve 19 enables the connecting pipe 18 to be communicated with the air pipe 16, the connecting pipe 18 is not communicated with the connecting pipe 21, the auxiliary electromagnetic valve 47 is opened, the exhaust electromagnetic valve 28 is closed, the sliding block 31 is positioned at the right limit, the auxiliary electromagnetic valve 64 is not electrified, under the action of the return spring 62, the auxiliary sliding plug 60 is positioned at the upper limit position, the wedge block 59 is inserted into the limit hole 61 to limit the sliding block 31 from left and right, under the thrust action of the auxiliary compression spring 50, the auxiliary piston 51 is positioned at the limit position far away from the symmetric center, enabling the piston 15 to hover within the lift chamber 14.
When the air pump works, when the sliding table 26 needs to be lifted, a worker holds the handle 32 and presses down the front 75 to enable the electromagnet 33 to electrically adsorb the clamping block 25, the limit of the clamping block 25 on the lifting rod 20 is released, then the worker drives the handle 32 to move upwards, the handle 32 drives the sliding block 31, the sliding table 26 and the lifting rod 20 to move upwards, the lifting rod 20 drives the friction wheel 40 and the auxiliary friction wheel 74 to rotate through friction force, the auxiliary friction wheel 74 drives the one-way clutch 41 and the motor 44 to rotate through the mandrel 35, the generator 42 is driven to rotate to generate an electric signal, so that the air pump 17 is started, air flow generated by low-speed rotation of the air pump 17 is conveyed into the lifting cavity 14 through the connecting pipe 18, the three-way electromagnetic valve 19 and the air pipe 16, air is supplemented into the lifting cavity 14 below the piston 15,
when the sliding table 26 is required to move downwards, a worker holds the handle 32 and presses the front side 75, the electromagnet 33 is electrified to adsorb the clamping block 25, the limit of the clamping block 25 on the lifting rod 20 is released, the electromagnetic valve 37 is opened, then the worker drives the handle 32 to move downwards, the handle 32 drives the sliding block 31, the sliding table 26 and the lifting rod 20 to move downwards, the lifting rod 20 drives the friction wheel 40 and the auxiliary friction wheel 74 to rotate, the auxiliary friction wheel 74 drives the mandrel 35 to rotate, the mandrel 35 cannot drive the one-way clutch 41 to rotate, no electric signal is generated by the generator 42, the friction wheel 40 rotates to drive the auxiliary cylinder 52 and the sliding plug 55 to rotate, the sliding plug 55 moves towards one side away from the symmetric center under the action of centrifugal force, negative pressure generated by the movement of the sliding plug 55 is transmitted into the air passage pipe 38 through the electromagnetic valve 56, the inner cavities 57 and 37 to enable the sliding piston 69 to move upwards, and the sliding piston 69 drives the lifting, The stop block 66 moves upwards to enable the exhaust pipe 39 to be communicated left and right, the gas in the lifting cavity 14 can be exhausted through the exhaust pipe 39, the low-resistance downward movement is realized,
when a workpiece needs to be clamped, the front side 75 is not pressed down, the clamping block 25 is abutted against the lifting rod 20, a worker presses down the rear side 75 to enable the auxiliary electromagnet 64 to adsorb the auxiliary sliding plug 60, the auxiliary sliding plug 60 moves down to enable the wedge block 59 to be separated from the limiting hole 61, then the worker pushes the sliding block 31 to move left and right to a proper position, the motor 44 is controlled to rotate forward and backward by pressing the two buttons 34 on the rear side, the motor 44 drives the motor shaft 43 and the push plate 30 to rotate to a proper position, then the buttons 34 on the rear side are released to stop the motor 44, the button 34 on the right side on the front side is pressed down to enable the three-way electromagnetic valve 19 to act to enable the connecting pipe 21 to be communicated with the connecting pipe 18, the air pump 17 is started, air flow generated by the air pump 17 is conveyed into the air cavity 49 through the connecting pipe 18, the three-way electromagnetic valve 19, the connecting pipe 21 and the hose 22 to push the auxiliary piston 51 to move, then the button 34 on the right side of the front side is released to stop the air pump 17, the three-way electromagnetic valve 19 acts to enable the air pipe 16 to be communicated with the connecting pipe 18, then the worker moves the slide block 31 rightwards to enable the slide block 31 to move rightwards to a limiting position, the wedge-shaped block 59 is inserted into the limiting hole 61 again under the action of the return spring 62 to limit the movement of the slide block 31 to finish the clamping of the workpiece, then the worker pushes the vehicle body 11 to realize the carrying of the workpiece,
when the workpiece is clamped, the front side 75 is not pressed, if the weight is increased, the clamping block 25 cannot clamp and fix the lifting rod 20, and the air pressure on the lower side of the piston 15 is not enough to support the weight of the piston 15 and the object on the piston 15, the lifting rod 20 moves down to drive the friction wheel 40 and the rotating shaft 46 to rotate, the rotating shaft 46 drives the auxiliary generator 53 to rotate to generate an electric signal, the air pump 17 is started to generate air flow, the air flow is conveyed into the lifting cavity 14 until the air pressure in the lifting cavity 14 on the lower side of the piston 15 is enough to support the weight of the piston 15 and the object on the piston 15, and the friction wheel 40 is reversed, namely, after the lifting rod 20 moves up to drive the auxiliary friction wheel 74 to drive the generator 42 to rotate to generate an electric signal, the.
The invention has the beneficial effects that: the clamping mechanism is provided with power by two symmetrical cylinders, manual force application is not needed for clamping and fixing, pneumatic clamping is easy to control clamping force, the surface of a forged piece is not easy to damage, the clamping mechanism is connected to the sliding table in a sliding mode, after a workpiece is clamped, the clamping mechanism can be locked by the locking mechanism, the clamping mechanism is prevented from sliding on the sliding table, the lifting mechanism can automatically detect lifting motion of the sliding table, when the lifting mechanism is not locked, the lifting mechanism can automatically inflate and deflate according to lifting of the sliding table, resistance during lifting is reduced, the lifting mechanism can automatically keep the sliding table hovering, and when the lifting mechanism is locked, if the sliding table moves downwards, the lifting mechanism can automatically inflate until the sliding table stops moving.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides a forging handling device of free forging processing usefulness, includes the automobile body, its characterized in that: the lifting device is characterized in that the lifting device used for providing lifting motion for carrying workpieces is arranged on the end face on the upper side of the vehicle body, the lifting device comprises a lifting cylinder fixedly connected onto the end face on the upper side of the vehicle body, a lifting cavity is arranged in the lifting cylinder, a piston is slidably connected in the lifting cavity, a lifting rod extending upwards to the outside of the end face of the lifting cavity is fixedly connected onto the end face on the upper side of the piston, an air pump positioned on the left side of the lifting cylinder is fixedly connected onto the end face on the upper side of the vehicle body, a lifting detection device used for detecting whether the lifting rod is lifted is arranged in the lifting cavity, the lifting detection device can enable the lifting device to realize low-resistance lifting and automatic hovering, the lifting detection device comprises an air box fixedly connected onto the end face on the right side of the lifting cavity, an inner cavity is arranged in the, the lifting mechanism is characterized in that two vertically symmetrical auxiliary cylinders are fixedly connected to the rotating shaft, auxiliary air cavities with right openings are arranged in the auxiliary cylinders, sliding plugs are connected in the auxiliary air cavities in a sliding mode, springs are connected between the sliding plugs and the rotating shaft, air holes enabling the auxiliary air cavities to be communicated with the inner cavity are formed in the rotating shaft, friction wheels located on the left sides of the auxiliary cylinders are fixedly connected to the rotating shaft, a clamping and fixing device used for locking the lifting rod is arranged on the end face of the upper side of the lifting cylinder, and a workpiece clamping device used for clamping and fixing workpieces is arranged on the upper side of the lifting rod.
2. The forging handling device for free forging processing according to claim 1, wherein: the air pump is characterized in that a connecting pipe is communicated and connected to the end face of the upper side of the air pump, a three-way electromagnetic valve is arranged on the connecting pipe, an air pipe is communicated and connected between the three-way electromagnetic valve and the lifting cavity, and a connecting pipe is communicated and connected to the three-way electromagnetic valve.
3. The forging handling device for free forging processing according to claim 1, wherein: the friction wheel is in contact with the lifting rod, a motor extending rightwards is rotatably connected to the inner wall of the left side of the lifting cavity, a generator fixedly connected to the inner wall of the left side of the lifting cavity is in power connection with the motor, the generator is used for detecting whether the lifting rod rotates upwards, a one-way clutch is fixedly connected to the motor, a mandrel extending rightwards into the lifting cavity is arranged in the one-way clutch, an auxiliary friction wheel located at the rear side of the lifting rod is fixedly connected to the mandrel, the auxiliary friction wheel is in contact with the lifting rod, a large friction force exists between the auxiliary friction wheel and the lifting rod, the lifting rod can drive the auxiliary friction wheel to rotate, and when the lifting rod moves upwards, the lifting rod drives the auxiliary friction wheel and the mandrel to rotate, the mandrel can drive the one-way clutch and the motor to rotate, the rotating shaft is in power connection with an auxiliary generator fixedly connected to the inner wall of the right side of the inner cavity, the auxiliary generator is used for detecting whether the friction wheel rotates or not, an electromagnetic valve is arranged on the end surface of the lower side of the inner cavity, an exhaust pipe is communicated and connected on the end surface of the right side of the lifting cavity, a sliding cavity which is communicated up and down is arranged in the exhaust pipe, the sliding cavity is communicated and connected with the inner cavity, a stop block capable of stopping the exhaust pipe is connected in the sliding cavity in a sliding way, a lifting rod extending upwards into the gas circuit pipe is fixedly connected on the upper side end surface of the stop block, the lifting rod is fixedly connected with a sliding piston in sliding connection with the gas circuit pipe, and an auxiliary exhaust hole which is communicated with the sliding cavity and has a rightward opening is formed in the exhaust pipe.
4. The forging handling device for free forging processing according to claim 1, wherein: the centre gripping fixing device include fixed connection in on the side end face of lift chamber and the opening fixed cylinder up, fixedly connected with bilateral symmetry's two in the fixed cylinder the electro-magnet, sliding connection has the grip block of two bilateral symmetry on the inner wall of fixed cylinder downside, the grip block can with the lifter butt, thereby the restriction the lifter reciprocates, the grip block with be connected with the centre gripping spring between the electro-magnet, the elastic coefficient of centre gripping spring is less, makes the grip block is right the clamping-force of lifter is less.
5. The forging handling device for free forging processing according to claim 2, wherein: the workpiece clamping device comprises a sliding table which is fixedly connected to the lifting rod and located on the upper side of the fixed cylinder, a motor shaft is arranged in the sliding table, an auxiliary sliding plug is connected in the motor shaft in a sliding mode, a wedge block which extends upwards to the outer side of the end face of the sliding table is fixedly connected to the end face of the upper side of the auxiliary sliding plug, an auxiliary electromagnet is fixedly connected to the inner wall of the lower side of the motor shaft, a reset spring is connected between the auxiliary electromagnet and the auxiliary sliding plug, an exhaust hole with an opening facing right is formed in the inner wall of the right side of the motor shaft, a sliding block is connected to the end face of the upper side of the sliding table in a sliding mode, a limiting hole with a downward opening is formed in the sliding block, the wedge block can be inserted into the limiting hole so as to limit the left and right movement of the limiting hole, two front, the end surface of one side of the handle close to the symmetric center is fixedly connected with a motor shaft which is positioned on the left side of the button, the end surface of the left side of the slider is rotationally connected with a motor shaft which extends leftwards, the motor shaft is in power connection with a motor which is fixedly connected with the end surface of the right side of the slider, the motor shaft is fixedly connected with a push plate which is positioned on the left side of the motor, the end surface of the left side of the push plate is fixedly connected with two symmetrical cylinders in front and back, the cylinders are internally provided with air cavities, the end surface of the right side of the air cavities is provided with exhaust electromagnetic valves, the air cavities and the connecting pipe are communicated and connected with a hose, the hose is provided with an auxiliary electromagnetic valve, an auxiliary piston is slidably connected with the air cavities, the end surface of one side of the auxiliary piston close to the symmetric center is fixedly connected, the clamping rod is fixedly connected with a clamping plate which is located on one side, close to the symmetric center, of the air cylinder, and the clamping plate is used for clamping workpieces.
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| CN201911195064.0A CN110722088B (en) | 2019-11-28 | 2019-11-28 | Forge piece carrying device for free forging processing |
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| CN201911195064.0A CN110722088B (en) | 2019-11-28 | 2019-11-28 | Forge piece carrying device for free forging processing |
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| CN116890086A (en) * | 2023-09-08 | 2023-10-17 | 章丘重型锻造有限公司 | Clamping manipulator for high-temperature forging |
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|---|---|
| CN110722088B (en) | 2020-12-18 |
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Effective date of registration: 20201203 Address after: No.1, Huaxin Road, Hongqiao Town, Taixing City, Taizhou City, Jiangsu Province Applicant after: Jiangsu Huaxing special steel casting Co.,Ltd. Address before: No.134-3, shilitou village, wushantang, Xianhua street, Pujiang County, Jinhua City, Zhejiang Province Applicant before: Pujiang Jishu Machinery Technology Co.,Ltd. |
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