CN120460545B - Be used for stainless steel bending equipment - Google Patents
Be used for stainless steel bending equipmentInfo
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- CN120460545B CN120460545B CN202510944125.8A CN202510944125A CN120460545B CN 120460545 B CN120460545 B CN 120460545B CN 202510944125 A CN202510944125 A CN 202510944125A CN 120460545 B CN120460545 B CN 120460545B
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- fixedly connected
- connecting rod
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Abstract
The invention relates to the technical field of stamping and discloses stainless steel bending equipment, which comprises a stamping table and a stamping head, wherein a stamping cavity is formed in the stamping table, a stamping mechanism and a spring blocking mechanism are arranged at the top of the stamping head, the stamping mechanism is used for controlling the stamping head to apply pressure to a stainless steel plate so as to enable the stainless steel plate to enter the stamping cavity, a force arm is increased when the pressure is applied so as to reduce the physical energy consumption of staff, and the spring blocking mechanism is used for applying strong pressure to the top of the stainless steel plate after the stamping of the stamping mechanism is finished so as to prevent the stainless steel plate from rebounding. Through the hydraulic linkage design of exerting pressure of blocking mechanism, drive master cylinder compression hydraulic oil, rethread honeycomb duct is with synchronous transmission to a plurality of vice pneumatic cylinders of pressure, and vice piston rod drives the firm frame and applys compulsory continuous pressure to corrosion resistant plate, effectively suppresses material elasticity and kick-backs, through stamping mechanism's lever connecting rod design, under the prerequisite of guaranteeing the stamping precision, greatly reduced traditional equipment required manpower intensity.
Description
Technical Field
The invention relates to the technical field of stamping, in particular to stainless steel bending equipment.
Background
Before the numerical control machine tool carries out assembly line processing on the stainless steel plate, manual equipment is generally required to carry out preliminary testing and processing forming on the stainless steel plate, the traditional manual punching equipment depends on passive die constraint when punching the plate, continuous strong pressure cannot be actively applied to a punching forming critical point, and when the stainless steel plate is a material with high yield strength, rebound often occurs after the stainless steel plate is punched, so that the punching quality is affected.
In order to solve the problems, a manual correction procedure is generally added after the stamping is finished, but the correction procedure is time-consuming and labor-consuming, independent of the stamping process, insufficient in integration degree and influencing the overall efficiency of the processing process, in addition, the existing manual stamping bending equipment generally adopts a single-stage lever or direct-pressing structure, an operator needs to directly resist the yield strength of materials, the force application load of single operation exceeds the safety threshold of human engineering, and wrist joint strain is easily caused during mass production.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a bending apparatus for stainless steel, which solves the above-mentioned problems of the related art.
The technical scheme includes that the stainless steel bending equipment comprises a stamping table and a stamping head, wherein a stamping cavity is formed in the stamping table, a stamping mechanism and a spring blocking mechanism are arranged at the top of the stamping head, the stamping mechanism is used for controlling the stamping head to apply pressure to a stainless steel plate to enable the stainless steel plate to enter the stamping cavity, a force arm is increased when the pressure is applied to reduce physical energy consumption of workers, and the spring blocking mechanism is used for applying strong pressure to the top of the stainless steel plate after the stamping of the stamping mechanism is completed so as to prevent the stainless steel plate from rebounding.
The stamping mechanism comprises a fixing frame, a push rod, a connecting rod assembly and a triggering assembly.
The bullet blocking mechanism comprises a steady frame, a main hydraulic cylinder, a pressing component, a resetting component and a diversion pipe.
Preferably, the fixing frame is fixedly arranged on the stamping table, the fixing frame is fixedly connected with the positioning shaft and the rotating shaft, the connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, and the first connecting rod and the second connecting rod are respectively provided with two connecting rods.
Preferably, the top of the stamping head is fixedly connected with a bearing frame, one end of a connecting rod is fixedly connected with a mounting shaft, the other end of the connecting rod is fixedly connected with a fixed shaft, one end of the connecting rod is rotationally connected with the bearing frame, the other end of the connecting rod is rotationally connected with the fixed shaft, one end of the connecting rod is rotationally connected with the fixed shaft, the other end of the connecting rod is rotationally connected with a rotating shaft, one end of a push rod is rotationally connected with the mounting shaft, the other end of the push rod is fixedly connected with a grab handle, and the push rod is rotationally mounted on the surface of the positioning shaft.
Preferably, the stamping table is fixedly connected with guide rods, the guide rods are provided with a plurality of guide rods, the bearing frame is fixedly connected with a bridge frame, the bridge frame is sleeved on the surface of the guide rods, the surface of the guide rods is sleeved with compression springs, and the elastic force of the compression springs drives the bridge frame to move upwards along the guide rods.
Preferably, the trigger assembly comprises a sliding rod, the sliding rod penetrates through the push rod, the sliding rod and the push rod form sliding guide fit along the axis direction of the sliding rod, one end of the sliding rod is fixedly connected with a pressing handle, the other end of the sliding rod is fixedly connected with a movable frame, the movable frame is rotatably provided with a roller, an auxiliary spring is sleeved on the surface of the sliding rod, and the elastic force of the auxiliary spring drives the pressing handle to move in the direction deviating from the push rod.
Preferably, the main hydraulic cylinder is fixedly arranged on the stamping head, a main piston is arranged in the main hydraulic cylinder, a sealing sliding guide fit is formed between the main piston and the main hydraulic cylinder, a main piston rod is fixedly connected to the bottom of the main piston, and the bottom end of the main piston rod penetrates through the bottom of the main hydraulic cylinder and extends downwards.
Preferably, the bottom end of the main piston rod is fixedly connected with a trigger frame, a guide groove which is obliquely arranged is formed in the trigger frame, and the idler wheels are matched with the guide groove.
Preferably, the pressing assembly is provided with a plurality of, and the pressing assembly comprises an auxiliary hydraulic cylinder, wherein the auxiliary hydraulic cylinder is fixedly arranged on the stamping head, an auxiliary piston is arranged in the auxiliary hydraulic cylinder, a sealing sliding guide fit is formed between the auxiliary piston and the auxiliary hydraulic cylinder, an auxiliary piston rod is fixedly connected to the bottom of the auxiliary piston, the bottom end of the auxiliary piston rod penetrates through the bottom of the auxiliary hydraulic cylinder and extends downwards, and the bottom end of the auxiliary piston rod is fixedly connected with the stabilizing frame.
Preferably, the input end of the guide pipe is fixedly connected and communicated with the top of the main hydraulic cylinder, a plurality of guide pipe output ends are arranged corresponding to the pressing assembly, and the guide pipe output ends are fixedly connected and communicated with the top of the auxiliary hydraulic cylinder.
Preferably, reset assembly is provided with a plurality ofly, and reset assembly includes U-shaped frame and stabilizer bar, stabilizer bar bottom and punching press head top fixed connection, U-shaped frame bottom and stabilizer bar top fixed connection, and the stabilizer bar surface is located to the U-shaped frame cover, and the stabilizer bar surface cover is equipped with reset spring, and reset spring's elasticity drives U-shaped frame along the upward movement of stabilizer bar.
The invention has the beneficial effects that:
1. According to the hydraulic linkage pressurizing design of the elastic blocking mechanism, after the stainless steel plate is stamped, the main hydraulic cylinder is driven to compress hydraulic oil, then the pressure is synchronously transmitted to the plurality of auxiliary hydraulic cylinders through the guide pipe, the auxiliary piston rod drives the stabilizing frame to apply forced continuous pressure to the stainless steel plate, elastic rebound of materials is effectively restrained, accurate and stable bending angles are ensured, in addition, based on the static pressure transmission characteristic of the hydraulic sealing system, the main hydraulic cylinder triggers the plurality of auxiliary hydraulic cylinders to cooperatively pressurize, so that light pressing force applied by a worker is converted into strong pressure of the stabilizing frame to the stainless steel plate, and the deformation-resistant problem caused by high yield strength of the stainless steel is thoroughly solved.
2. According to the invention, through the lever type connecting rod design of the stamping mechanism, on the premise of ensuring stamping precision, the labor intensity required by traditional equipment is greatly reduced, and when a worker presses down the push rod, a linkage system formed by the first connecting rod, the second connecting rod and the third connecting rod forms an arm of force amplification effect, so that the worker can complete high-intensity bending operation by only applying slight pressing force, and the muscle strain risk caused by long-term operation is remarkably relieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
Fig. 3 is an exploded view of the punch head and punch cavity of the present invention.
Fig. 4 is a schematic structural view of a pressing mechanism according to the present invention.
Fig. 5 is a mating view of a punch head and punch cavity of the present invention.
Fig. 6 is a graph comparing the punching performance and punching springback of stainless steel plates.
Fig. 7 is a schematic view of the structure of the punch and the blocking mechanism of the present invention.
Fig. 8 is a schematic structural view of the bullet blocking mechanism of the present invention.
Fig. 9 is a connection diagram of a master cylinder and a pressing assembly of the present invention.
Fig. 10 is a schematic diagram of a reset assembly according to the present invention.
FIG. 11 is a mating view of the trigger assembly and trigger frame of the present invention.
The device comprises a stamping table, 11, a stamping cavity, 12, a guide rod, 13, a compression spring, 2, a stamping head, 21, a bearing frame, 22, a bridge, 3, a stamping mechanism, 31, a fixing frame, 311, a positioning shaft, 312, a rotating shaft, 32, a push rod, 321, a grab handle, a first connecting rod, 34, a second connecting rod, 35, a third connecting rod, 351, an installation shaft, 352, a fixed shaft, 36, a trigger assembly, 361, a sliding rod, 362, a pressing handle, 363, a movable frame, 364, a roller, 365, an auxiliary spring, 4, a blocking mechanism, 41, a stabilizing frame, 42, a main hydraulic cylinder, 43, a pressing assembly, 431, an auxiliary hydraulic cylinder, 432, an auxiliary piston, 433, an auxiliary piston rod, 44, a main piston, 45, a main piston rod, 46, a reset assembly 461, a U-shaped frame, 462, a stabilizing rod, 463, a reset spring, 47, a guide pipe, 48, a trigger frame, 481 and a guide groove.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Referring to fig. 1-6, the invention provides stainless steel bending equipment, which comprises a stamping table 1 and a stamping head 2, wherein a stamping cavity 11 is formed in the stamping table 1, a stamping mechanism 3 and a bullet blocking mechanism 4 are arranged at the top of the stamping head 2, the stamping mechanism 3 is used for controlling the stamping head 2 to apply pressure to a stainless steel plate so as to enable the stainless steel plate to enter the stamping cavity 11, a force arm is increased when the pressure is applied so as to reduce the physical energy consumption of a worker, and the bullet blocking mechanism 4 is used for applying a strong pressure to the top of the stainless steel plate after the stamping of the stamping mechanism 3 is finished so as to prevent the stainless steel plate from rebounding.
Referring to fig. 1-6 and 11, the punching mechanism 3 includes a mount 31, a push rod 32, a link assembly, and a trigger assembly 36.
Further, the fixing frame 31 is fixedly installed on the stamping table 1, the fixing frame 31 is fixedly connected with a positioning shaft 311 and a rotating shaft 312, the connecting rod assembly comprises a first connecting rod 33, a second connecting rod 34 and a third connecting rod 35, and the first connecting rod 33 and the second connecting rod 34 are respectively provided with two. Through the arrangement of the fixing frame 31 and key shafts (the positioning shaft 311 and the rotating shaft 312) thereof, stable support and a motion fulcrum are provided for the multi-link system, and the balance and bearing capacity of the motion of the mechanism are enhanced by adopting the design of the double-link one 33 and the double-link two 34.
Further, the top of the punching head 2 is fixedly connected with a bearing frame 21, one end of a connecting rod III 35 is fixedly connected with a mounting shaft 351, the other end of the connecting rod III 35 is fixedly connected with a fixed shaft 352, one end of a connecting rod I33 is rotationally connected with the bearing frame 21, the other end of the connecting rod I33 is rotationally connected with the fixed shaft 352, one end of a connecting rod II 34 is rotationally connected with the fixed shaft 352, the other end of the connecting rod II 34 is rotationally connected with a rotating shaft 312, one end of a push rod 32 is rotationally connected with the mounting shaft 351, the other end of the push rod 32 is fixedly connected with a grab handle 321, and the push rod 32 is rotationally mounted on the surface of the positioning shaft 311. Through the precise rotation connection relation, a force transmission and amplification system which takes the push rod 32 as input and has the synergistic effect of the multi-stage connecting rods (the first connecting rod 33, the second connecting rod 34 and the third connecting rod 35) is constructed, and the structure can efficiently convert the downward pressure applied by an operator on the grab handle 321 into strong power for driving the stamping head 2 to move downwards, so that the labor is remarkably saved.
Further, the stamping table 1 is fixedly connected with a guide rod 12, the guide rods 12 are provided with a plurality of guide rods, the bearing frame 21 is fixedly connected with a bridge 22, the bridge 22 is sleeved on the surface of the guide rod 12, the surface of the guide rod 12 is sleeved with a compression spring 13, and the elastic force of the compression spring 13 drives the bridge 22 to move upwards along the guide rod 12. The precision and stability of the vertical movement of the stamping head 2 are ensured by the cooperation of the guide rod 12 and the bridge 22, the offset is prevented, the compression spring 13 provides an automatic reset function, the stamping head 2 can be efficiently lifted back to the initial position after the stamping is completed, and the operation is simplified.
Further, the trigger assembly 36 includes a sliding rod 361, the sliding rod 361 penetrates through the push rod 32, the sliding rod 361 and the push rod 32 form a sliding guiding fit along an axial direction of the sliding rod 361, one end of the sliding rod 361 is fixedly connected with a pressing handle 362, the other end of the sliding rod 361 is fixedly connected with a movable frame 363, a roller 364 is rotatably mounted on the movable frame 363, an auxiliary spring 365 is sleeved on a surface of the sliding rod 361, and the elastic force of the auxiliary spring 365 drives the pressing handle 362 to move along a direction deviating from the push rod 32. The trigger assembly 36 is designed to integrate a convenient, independently operable trigger unit on the push rod 32 to allow an operator to easily trigger the blocking mechanism 4 at the end of the punching stroke, while the auxiliary spring 365 ensures that the pressing handle 362 automatically resets after release, and is intuitive and efficient to operate.
When the device is used, before the numerical control machine tool is used for carrying out assembly line processing on the stainless steel plate, manual equipment is generally needed for carrying out preliminary testing and processing forming on the stainless steel plate, and after the testing and processing are finished and the manufacturing size is determined, the stainless steel plate can flow into a subsequent numerical control machine tool and an automatic production line;
The staff places the corrosion resistant plate at the top of punching press platform 1, snatch grab handle 321 with the hand to push rod 32 makes push rod 32 rotate downwards around locating shaft 311, and push rod 32 rotates and through connecting rod three 35 drive connecting rod two 34 revolute axis 312 and rotate in step in the direction of keeping away from mount 31, and simultaneously, connecting rod one 33 drive holds frame 21 and crane span structure 22 whole along guide bar 12 synchronous motion downwards, compression spring 13 shrink and elasticity increase under the extrusion of crane span structure 22, and punching press head 2 then gets into punching press intracavity 11 downwards, and progressively with corrosion resistant plate bending, realize the punching press to the corrosion resistant plate.
In conclusion, through the lever-type connecting rod design of the stamping mechanism 3, the labor intensity required by traditional equipment is greatly reduced under the premise of guaranteeing the stamping precision, and when a worker presses the push rod 32, a linkage system formed by the first connecting rod 33, the second connecting rod 34 and the third connecting rod 35 forms a force arm amplifying effect, so that the worker can complete high-strength bending operation by only applying slight downward pressure, the muscle strain risk caused by long-term operation is remarkably relieved, the device is particularly suitable for a large-batch continuous processing scene of stainless steel plates, and the production sustainability is fundamentally improved.
Referring to fig. 1-11, the blocking mechanism 4 includes a steady rest 41, a master cylinder 42, a pressing assembly 43, a reset assembly 46, and a draft tube 47.
Further, the main hydraulic cylinder 42 is fixedly mounted on the punch head 2, a main piston 44 is arranged in the main hydraulic cylinder 42, a sealing sliding guiding fit is formed between the main piston 44 and the main hydraulic cylinder 42, a main piston rod 45 is fixedly connected to the bottom of the main piston 44, the bottom end of the main piston rod 45 penetrates through the bottom of the main hydraulic cylinder 42 and extends downwards, a trigger frame 48 is fixedly connected to the bottom end of the main piston rod 45, a guide groove 481 which is obliquely arranged is formed in the trigger frame 48, and a roller 364 is matched with the guide groove 481. The main hydraulic cylinder 42 is used as a pressure source, the main piston rod 45 of the main hydraulic cylinder is downwards extended, a direct mechanical interface is provided for connecting and driving the lower trigger frame 48, the trigger frame 48 and the inclined guide groove 481 thereof form a key mechanical conversion mechanism, and the linear motion of the roller 364 is efficiently converted into the vertical lifting motion of the trigger frame 48 and the main piston rod 45, so that the main hydraulic cylinder 42 is driven to generate hydraulic pressure, and the design is ingenious and the transmission is reliable.
Further, the pressing component 43 is provided with a plurality of pressing components, the pressing component 43 comprises a secondary hydraulic cylinder 431, the secondary hydraulic cylinder 431 is fixedly installed on the punching head 2, a secondary piston 432 is arranged in the secondary hydraulic cylinder 431, sealing sliding guiding cooperation is formed between the secondary piston 432 and the secondary hydraulic cylinder 431, a secondary piston rod 433 is fixedly connected to the bottom of the secondary piston 432, the bottom end of the secondary piston rod 433 penetrates through the bottom of the secondary hydraulic cylinder 431 and extends downwards, and the bottom end of the secondary piston rod 433 is fixedly connected with the stabilizing frame 41. The plurality of pressing members 43 are designed such that hydraulic pressure can be transmitted and applied to the steady frame 41 in a multi-point and uniform manner, and the auxiliary piston rod 433 extends downward and is directly connected to the steady frame 41, ensuring that a strong pressure generated by hydraulic pressure is precisely and directly applied to the work piece.
Further, the input end of the guiding tube 47 is fixedly connected and communicated with the top of the main hydraulic cylinder 42, a plurality of guiding tube 47 output ends are arranged corresponding to the pressing assembly 43, and the guiding tube 47 output ends are fixedly connected and communicated with the top of the auxiliary hydraulic cylinder 431. The draft tube 47 forms a pressure transmission network of the hydraulic system, and efficiently transmits and distributes the pressure generated by the main hydraulic cylinder 42 to each auxiliary hydraulic cylinder 431 synchronously and equivalently, so as to ensure the synchronism and pressure consistency of multi-point pressurization, which is important for uniformly inhibiting rebound.
Further, the reset assembly 46 is provided with a plurality of reset assemblies 46, the reset assembly 46 comprises a U-shaped frame 461 and a stabilizer bar 462, the bottom end of the stabilizer bar 462 is fixedly connected with the top of the punching head 2, the bottom of the U-shaped frame 461 is fixedly connected with the top of the stabilizer 41, the U-shaped frame 461 is sleeved on the surface of the stabilizer bar 462, a reset spring 463 is sleeved on the surface of the stabilizer bar 462, and the elastic force of the reset spring 463 drives the U-shaped frame 461 to move upwards along the stabilizer bar 462. The reset assembly 46 is designed to realize automatic and reliable reset after the steady rest 41 is pressed, the steady rod 462 ensures that the vertical movement of the steady rest 41 is not deviated, the reset spring 463 provides stable lifting power, the blocking mechanism 4 is ensured to be quickly and automatically separated from the workpiece after pressure maintaining is completed, and preparation is made for taking out the workpiece and the next cycle.
When the stamping head 2 completely enters the stamping cavity 11, a worker pushes the pressing handle 362 by hand, so that the pressing handle 362 moves in a direction approaching to the push rod 32, the auxiliary spring 365 contracts and increases in elasticity under the extrusion of the pressing handle 362, the roller 364 synchronously moves along the axis direction of the sliding rod 361, meanwhile, the roller 364 rolls along the guide groove 481, the trigger frame 48 and the main piston rod 45 integrally move upwards under the extrusion of the roller 364, the main piston 44 synchronously slides upwards along the main hydraulic cylinder 42, the main hydraulic cylinder 42 extrudes hydraulic oil, the auxiliary piston 432 synchronously moves downwards along the auxiliary hydraulic cylinder 431 under the action of hydraulic oil, the auxiliary piston 432 moves and drives the stabilizing frame 41 to synchronously move downwards through the auxiliary piston rod 433, at this time, the U-shaped frame 461 synchronously moves downwards along the stabilizing rod 462, the return spring 463 contracts and increases in elasticity under the extrusion of the U-shaped frame 461, and the stabilizing frame 41 applies a strong pressure downwards to the top of the stainless steel plate;
after that, the worker releases the pressing handle 362, the elastic force of the auxiliary spring 365 releases and drives the pressing handle 362 to move in a direction away from the push rod 32, the roller 364 gradually releases the pressing of the trigger frame 48, the elastic force of the return spring 463 releases, the elastic force of the return spring 463 drives the U-shaped frame 461 to move upwards along the stabilizer bar 462, the stabilizer frame 41 moves upwards synchronously and returns to the initial position, the worker gradually releases the pressing of the push rod 32 again, the elastic force of the compression spring 13 gradually releases and drives the bridge 22 to move upwards along the guide bar 12, the punching head 2 moves upwards synchronously and returns to the initial position, the push rod 32 also rotates upwards around the positioning shaft 311 and returns to the initial position, and at this time, the worker can take out the punched stainless steel plate from the punching cavity 11.
In summary, through the hydraulic linkage pressure design of the bullet blocking mechanism 4, can be after the corrosion resistant plate punching press is accomplished, drive the main hydraulic cylinder 42 and compress hydraulic oil, rethread honeycomb duct 47 is with the synchronous transmission of pressure to a plurality of vice pneumatic cylinders 431, vice piston rod 433 drives firm frame 41 and applys compulsory continuous pressure to the corrosion resistant plate, effectively restrain material elasticity resilience, ensure that bending angle is accurate stable, in addition, based on hydraulic closed system's static pressure transmission characteristic, main hydraulic cylinder 42 triggers the cooperation pressure boost of a plurality of vice pneumatic cylinders 431, make the light pressing force that the staff applyed become firm frame 41 to the powerful pressure of corrosion resistant plate, thoroughly solve the difficult problem of deformation resistance that the corrosion resistant plate high yield strength led to, in addition, the staff is pressing down push rod 32 while, push handle 362 on the push rod 32 can control firm frame 41 and applys, the degree of integration is higher, follow-up manual shape correcting process has been saved, further work efficiency has been promoted.
The working principle of the invention is that a worker places a stainless steel plate on the top of a stamping table 1, grabs a grab handle 321 by hand, presses down a push rod 32 to enable the push rod 32 to rotate downwards around a positioning shaft 311, drives a connecting rod II 34 to synchronously rotate around a rotating shaft 312 to a direction far away from a fixed frame 31 through a connecting rod III 35, simultaneously drives a bearing frame 21 and a bridge 22 to integrally move downwards along a guide rod 12 synchronously, a compression spring 13 contracts under the extrusion of the bridge 22 and the elasticity is increased, a stamping head 2 downwards enters a stamping cavity 11 to gradually bend the stainless steel plate, and stamping of the stainless steel plate is realized.
When the punch head 2 completely enters the punch chamber 11, a worker pushes the pressing handle 362 by hand, so that the pressing handle 362 moves in a direction approaching the push rod 32, the auxiliary spring 365 contracts and increases in elasticity under the extrusion of the pressing handle 362, the roller 364 synchronously moves along the axial direction of the sliding rod 361, and at the same time, the roller 364 rolls along the guide groove 481, the trigger frame 48 and the main piston rod 45 integrally move upward synchronously under the extrusion of the roller 364, the main piston 44 synchronously slides upward along the main cylinder 42, the main cylinder 42 extrudes hydraulic oil, and the auxiliary piston 432 synchronously moves downward along the auxiliary cylinder 431 under the action of hydraulic oil, the auxiliary piston 432 moves and drives the stabilizing frame 41 to synchronously move downward through the auxiliary piston rod 433, at this time, the U-shaped frame 461 synchronously moves downward along the stabilizing rod 462, the return spring 463 contracts and increases in elasticity under the extrusion of the U-shaped frame 461, and the stabilizing frame 41 applies a strong pressure downward to the top of the stainless steel plate.
After that, the worker releases the pressing handle 362, the elastic force of the auxiliary spring 365 releases and drives the pressing handle 362 to move in a direction away from the push rod 32, the roller 364 gradually releases the pressing of the trigger frame 48, the elastic force of the return spring 463 releases, the elastic force of the return spring 463 drives the U-shaped frame 461 to move upwards along the stabilizer bar 462, the stabilizer frame 41 moves upwards synchronously and returns to the initial position, the worker gradually releases the pressing of the push rod 32 again, the elastic force of the compression spring 13 gradually releases and drives the bridge 22 to move upwards along the guide bar 12, the punching head 2 moves upwards synchronously and returns to the initial position, the push rod 32 also rotates upwards around the positioning shaft 311 and returns to the initial position, and at this time, the worker can take out the punched stainless steel plate from the punching cavity 11.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (1)
1. The stainless steel bending equipment comprises a stamping table (1) and a stamping head (2), wherein a stamping cavity (11) is formed in the stamping table (1), and the stainless steel bending equipment is characterized in that a stamping mechanism (3) and a bullet blocking mechanism (4) are arranged at the top of the stamping head (2), the stamping mechanism (3) is used for controlling the stamping head (2) to apply pressure to a stainless steel plate to enable the stainless steel plate to enter the stamping cavity (11) and increasing a moment arm to reduce physical energy consumption of a worker when the pressure is applied, and the bullet blocking mechanism (4) is used for applying strong pressure to the top of the stainless steel plate after the stamping of the stamping mechanism (3) is finished so as to prevent the stainless steel plate from rebounding;
The stamping mechanism (3) comprises a fixed frame (31), a push rod (32), a connecting rod assembly and a trigger assembly (36);
The bullet blocking mechanism (4) comprises a steady frame (41), a main hydraulic cylinder (42), a pressing component (43), a resetting component (46) and a guide pipe (47);
the fixing frame (31) is fixedly arranged on the stamping table (1), the fixing frame (31) is fixedly connected with a positioning shaft (311) and a rotating shaft (312), the connecting rod assembly comprises a connecting rod I (33), a connecting rod II (34) and a connecting rod III (35), and the connecting rod I (33) and the connecting rod II (34) are respectively provided with two connecting rods;
The top of the stamping head (2) is fixedly connected with a bearing frame (21), one end of a connecting rod III (35) is fixedly connected with a mounting shaft (351), the other end of the connecting rod III (35) is fixedly connected with a fixed shaft (352), one end of a connecting rod I (33) is rotationally connected with the bearing frame (21), the other end of the connecting rod I (33) is rotationally connected with the fixed shaft (352), one end of a connecting rod II (34) is rotationally connected with the fixed shaft (352), the other end of the connecting rod II (34) is rotationally connected with a rotating shaft (312), one end of a push rod (32) is rotationally connected with the mounting shaft (351), the other end of the push rod (32) is fixedly connected with a grab handle (321), and the push rod (32) is rotationally arranged on the surface of the positioning shaft (311);
The stamping table (1) is fixedly connected with guide rods (12), the guide rods (12) are provided with a plurality of guide rods, the bearing frame (21) is fixedly connected with a bridge frame (22), the bridge frame (22) is sleeved on the surface of the guide rods (12), the surface of the guide rods (12) is sleeved with compression springs (13), and the elastic force of the compression springs (13) drives the bridge frame (22) to move upwards along the guide rods (12);
The trigger assembly (36) comprises a sliding rod (361), the sliding rod (361) penetrates through the push rod (32), the sliding rod (361) and the push rod (32) form sliding guide fit along the axis direction of the sliding rod (361), one end of the sliding rod (361) is fixedly connected with a pressing handle (362), the other end of the sliding rod (361) is fixedly connected with a movable frame (363), a roller (364) is rotatably arranged on the movable frame (363), an auxiliary spring (365) is sleeved on the surface of the sliding rod (361), and the elastic force of the auxiliary spring (365) drives the pressing handle (362) to move in the direction deviating from the push rod (32);
The main hydraulic cylinder (42) is fixedly arranged on the stamping head (2), a main piston (44) is arranged in the main hydraulic cylinder (42), a sealing sliding guide fit is formed between the main piston (44) and the main hydraulic cylinder (42), a main piston rod (45) is fixedly connected to the bottom of the main piston (44), and the bottom end of the main piston rod (45) penetrates through the bottom of the main hydraulic cylinder (42) and extends downwards;
The bottom end of the main piston rod (45) is fixedly connected with a trigger frame (48), a guide groove (481) which is obliquely arranged is formed in the trigger frame (48), and the roller (364) is matched with the guide groove (481);
The pressing assembly (43) is provided with a plurality of pressing assemblies, each pressing assembly (43) comprises a secondary hydraulic cylinder (431), each secondary hydraulic cylinder (431) is fixedly arranged on the punching head (2), a secondary piston (432) is arranged in each secondary hydraulic cylinder (431), sealing sliding guide fit is formed between each secondary piston (432) and each secondary hydraulic cylinder (431), a secondary piston rod (433) is fixedly connected to the bottom of each secondary piston (432), the bottom end of each secondary piston rod (433) penetrates through the bottom of each secondary hydraulic cylinder (431) and extends downwards, and the bottom end of each secondary piston rod (433) is fixedly connected with the corresponding stabilizing frame (41);
The input end of the guide pipe (47) is fixedly connected and communicated with the top of the main hydraulic cylinder (42), a plurality of guide pipes (47) are arranged corresponding to the pressing assemblies (43), and the output end of the guide pipe (47) is fixedly connected and communicated with the top of the auxiliary hydraulic cylinder (431);
Reset subassembly (46) are provided with a plurality ofly, reset subassembly (46) include U-shaped frame (461) and stabilizer bar (462), stabilizer bar (462) bottom and punching press head (2) top fixed connection, U-shaped frame (461) bottom and stabilizer bar (41) top fixed connection, U-shaped frame (461) cover are located stabilizer bar (462) surface, stabilizer bar (462) surface cover is equipped with reset spring (463), the elasticity of reset spring (463) orders about U-shaped frame (461) along stabilizer bar (462) upward movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510944125.8A CN120460545B (en) | 2025-07-09 | 2025-07-09 | Be used for stainless steel bending equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510944125.8A CN120460545B (en) | 2025-07-09 | 2025-07-09 | Be used for stainless steel bending equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN120460545A CN120460545A (en) | 2025-08-12 |
| CN120460545B true CN120460545B (en) | 2025-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510944125.8A Active CN120460545B (en) | 2025-07-09 | 2025-07-09 | Be used for stainless steel bending equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481254A (en) * | 2020-04-26 | 2020-08-04 | 吉林大学第一医院 | A device capable of immobilizing the waist to prevent bleeding after renal puncture |
| CN113290084A (en) * | 2021-05-31 | 2021-08-24 | 广州宏燕机械设备有限公司 | Device for preventing insufficient bending at joint and foreign matter adhering to surface for steel plate compression ring |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE2935439C2 (en) * | 1979-09-01 | 1982-04-22 | Wünsch, Adolf, 8962 Pfronten | Drive device for tool slides of wire and strip bending machines |
| JP3011436U (en) * | 1994-11-21 | 1995-05-30 | 株式会社ブヒンコ | Hydraulic cylinder |
| CN220837516U (en) * | 2023-10-12 | 2024-04-26 | 厦门海沧区百瑞得工贸有限公司 | Stainless steel punching mechanism |
| CN119456780B (en) * | 2025-01-16 | 2025-04-11 | 吉林富锋汽车部件有限公司 | Passenger car sheet metal stamping forming tool |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481254A (en) * | 2020-04-26 | 2020-08-04 | 吉林大学第一医院 | A device capable of immobilizing the waist to prevent bleeding after renal puncture |
| CN113290084A (en) * | 2021-05-31 | 2021-08-24 | 广州宏燕机械设备有限公司 | Device for preventing insufficient bending at joint and foreign matter adhering to surface for steel plate compression ring |
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