CN114932183A - Die casting equipment with protection device for automobile forging - Google Patents
Die casting equipment with protection device for automobile forging Download PDFInfo
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- CN114932183A CN114932183A CN202210265329.5A CN202210265329A CN114932183A CN 114932183 A CN114932183 A CN 114932183A CN 202210265329 A CN202210265329 A CN 202210265329A CN 114932183 A CN114932183 A CN 114932183A
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- Prior art keywords
- wall
- fixedly connected
- hammer
- arc
- support
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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
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
- B21J7/04—Power hammers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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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
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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
- B21J13/06—Hammers tups; Anvils; Anvil blocks
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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
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/22—Drives for hammers; Transmission means therefor for power hammers
- B21J7/32—Drives for hammers; Transmission means therefor for power hammers operated by rotary drive, e.g. by electric motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses die-casting equipment with a protection device for automobile forgings, which relates to the technical field of automobile forging production and comprises a table body, wherein two sides of the outer wall of the top of the table body are fixedly connected with supports, the outer walls of the tops of the two supports are fixedly connected with supports, the outer wall of the top of each support is provided with a round hole, the arc-shaped inner wall of each round hole is connected with a die-casting assembly in a sliding mode, each die-casting assembly comprises a hammer rod connected to the arc-shaped inner wall of each round hole in a sliding mode, the outer wall of the bottom of each hammer rod is provided with a polygonal groove, the inner wall of one side of each polygonal groove is connected with a prism in a sliding mode, the outer wall of the bottom of each prism is fixedly connected with a forging hammer, and the bottom of the arc-shaped outer wall of each hammer rod is fixedly connected with a first buffer assembly. In the working process of the device, after the forging hammer contacts the forging piece, the hammer rod descends along the prism on the forging hammer through the polygonal groove and is matched with the first buffer component to buffer the hammer rod, and the hammer rod can still keep higher strength along with the increase of the service time of the device.
Description
Technical Field
The invention relates to the technical field of automobile forging production, in particular to a die casting device with a protection device for automobile forgings.
Background
The forging has the advantages of high quality, light weight under the same strength, raw material saving and high production efficiency, and is widely applied to the field of automobile manufacturing, the occupancy rate of the automobile forging reaches eighty percent of the mass of the forging, and a protection device for the die-casting equipment of the automobile forging is needed in order to ensure the safety degree in the production process of the automobile forging.
The utility model discloses a chinese utility model with publication number CN210966801U discloses a die casting equipment that has protection device for automobile forging, includes the organism, the bottom fixed mounting of organism has the base, the top fixed mounting of base has the chopping block, the top fixed mounting of organism has the hammer stem, the bottom fixed connection of hammer stem has the forging hammer, the top fixed mounting of forging hammer has the semicircle ring, the outside fixed connection of semicircle ring has the metal chain, this equipment, through the accurate location of forging hammer and chopping block, the hammer stem drives the forging hammer to move at the uniform velocity from top to bottom, the metal chain pulls the forging hammer, guarantees that the forging hammer can not pound the chopping block, the dust catcher in time will produce smoke and crushed aggregates to suck away, through metal chain pulling pivot rotation, when the hammer stem breaks, the forging hammer descends violently, the metal chain is dragged and is led to the cam skew, tooth on the circumference blocks with the tooth on the ratchet, the forging hammer is pulled promptly, thereby achieving the effect of reducing the danger when an accident occurs.
In the technical scheme, the following problems exist:
when the hammer stem is broken, the high-speed decline of forging hammer is prevented through the restriction of cam and ratchet, and then realize protect function, but unable realization carries out protection work to the hammer stem, along with operating time's increase, the intensity of hammer stem can constantly descend, inevitable needs are maintained and are changed the hammer stem, lead to the device practicality lower, in addition, tooth through on the cam circumference dies with the tooth card on the ratchet, the cooperation metal chain restricts the forging hammer, after long-time use, inevitable can lead to the tooth of cam and the tooth of ratchet to produce deformation, cause the protecting effect to reduce, the maintenance frequency of device has been increased, the practicality of device has further been reduced.
Disclosure of Invention
The invention aims to provide die-casting equipment with a protection device for automobile forgings, and aims to solve the technical problems that the protection work and the high maintenance frequency of a hammer rod cannot be realized in the prior art.
The invention provides a die casting device with a protection device for an automobile forging, which comprises a table body and is characterized in that: the table body is characterized in that the two sides of the outer wall of the top of the table body are fixedly connected with supports, the outer wall of the top of the two supports is fixedly connected with a support, the outer wall of the top of the support is provided with a round hole, the arc-shaped inner wall of the round hole is connected with a die-casting assembly in a sliding manner, the outer wall of the bottom of the hammer rod is provided with a polygonal groove, the inner wall of one side of the polygonal groove is connected with a prism in a sliding manner, the outer wall of the bottom of the prism is fixedly connected with a forging hammer, the bottom of the arc-shaped outer wall of the hammer rod is fixedly connected with a first buffer assembly, the two ends of the outer wall of the two sides of the forging hammer are fixedly connected with two connecting seats, the outer wall of one side of the four connecting seats is rotatably connected with a second buffer assembly, the second buffer assembly is rotatably connected with the outer wall of one side of the support, the outer wall of the top of the table body is fixedly connected with an anvil block near the forging hammer, and the top of the arc-shaped outer wall of the hammer rod is fixedly connected with a fixed seat, the device comprises a table body, a detection assembly, clamping assemblies, a transmission assembly, a negative pressure assembly and a feeding assembly, wherein the detection assembly is connected to the outer wall on one side of the support in a sliding mode, the clamping assemblies are arranged on two sides of the outer wall on the top of the table body, the transmission assembly is fixedly connected to the outer wall on the bottom of the table body, the negative pressure assembly is fixedly connected to the outer walls on two sides of the support, and the feeding assembly is fixedly connected to the outer wall on one side of the table body.
Preferably, first buffering subassembly includes the go-between of fixed connection in hammer stem arc outer wall bottom, go-between arc outer wall rotates and is connected with a plurality of first connecting rods, first connecting rod one side outer wall all rotates and is connected with the slider, the spout has all been seted up near first connecting rod department to the outer wall in forging hammer top, and slider and spout bottom inner wall sliding connection, the equal first spring of fixedly connected with of spout one side inner wall, and first spring and slider fixed connection.
Preferably, the second buffering subassembly is including rotating the loop bar of connecting at connecting seat one side outer wall, loop bar one side outer wall sliding connection has the sleeve, and sleeve and support rotate to be connected, loop bar one side outer wall fixedly connected with transfer line is in anvil with two of one side transfer line top outer wall fixedly connected with connecting plate, support one side outer wall is close to connecting plate department and has all seted up the connecting hole, two the equal sliding connection of connecting hole arc inner wall has the restriction subassembly.
Preferably, the limiting component comprises a limiting column which is connected with the arc-shaped inner wall of the connecting hole in a sliding manner, a rectangular hole is formed in the arc-shaped outer wall of the limiting column, two limiting blocks are connected with the inner wall of one side of the rectangular hole in a sliding manner, a circular groove is formed in the inner wall of one side of the rectangular hole, an electromagnet is fixedly connected with the inner wall of one side of the circular groove, a third spring is fixedly connected with the outer wall of one side of the electromagnet, an iron block is connected with the arc-shaped inner wall of the circular groove in a sliding manner, the iron block is fixedly connected with the third spring, two second connecting rods are rotatably connected with the outer wall of one side of the iron block, the two second connecting rods are respectively rotatably connected with the adjacent limiting blocks, a connecting frame is fixedly connected with the outer wall of one side of the limiting column, a second spring is fixedly connected with the outer wall of the connecting frame and the outer wall of the opposite side of the support, supporting rods are fixedly connected with supporting rods at the four corners of the outer wall of one side of the limiting column far away from the connecting frame, and the four supporting rods penetrate through the outer wall of one side of the support and are fixedly connected with the buffer plate.
Preferably, the negative pressure subassembly includes the negative pressure case of fixed connection at support one side outer wall, negative pressure case one side inner wall sliding connection has the piston board, piston board bottom outer wall fixedly connected with driving plate, and driving plate and hammer stem fixed connection, negative pressure roof portion outer wall fixedly connected with solenoid valve, negative pressure case one side outer wall top fixedly connected with check valve.
Preferably, the detection subassembly includes the detection piece of sliding connection at support one side outer wall, it all rotates and is connected with the third connecting rod to detect a both sides outer wall, and two third connecting rods all rotate with the connecting plate and be connected, detect a one side outer wall fixedly connected with fourth spring, support one side outer wall fixedly connected with fixed plate, fixed plate one side outer wall fixedly connected with pressure sensor, and pressure sensor and fourth spring fixed connection, pressure sensor has the controller through the signal line connection, and controller and solenoid valve and electro-magnet electric connection.
Preferably, the centre gripping subassembly is including seting up two through-holes at stage body top outer wall, two through-hole one side inner wall sliding connection has the driving frame, driving frame top outer wall fixedly connected with grip slipper, the collecting vat has been seted up to grip slipper one side outer wall, collecting vat bottom inner wall one side fixedly connected with grid, grip slipper one side outer wall is in collecting vat both sides department and all rotates the rubber roller that is connected with a plurality of equidistance and distributes, the fixed orifices has been seted up to collecting vat one side inner wall, fixed orifices arc inner wall fixedly connected with filter screen, grip slipper one side outer wall is close to the hose of fixed orifices fixedly connected with and solenoid valve intercommunication, collecting vat bottom inner wall sliding connection has the slide.
Preferably, the transmission assembly comprises support plates fixedly connected to two sides of the outer wall of the bottom of the table body, two support plates are rotatably connected to the outer walls of the opposite sides of the support plates, threaded holes for the bidirectional screw rods to penetrate through are formed in the outer wall of one side of each of the two transmission frames, a hand wheel is rotatably connected to the outer wall of one side of one of the support plates, and the hand wheel is fixedly connected with the bidirectional screw rods.
Preferably, the inner walls of the tops of the two collecting grooves are fixedly connected with a plurality of obliquely arranged guide plates at equal distances.
Preferably, the feeding assembly comprises a supporting frame fixedly connected to the outer wall of one side of the table body, a mounting hole is formed in the outer wall of one side of the supporting frame, a hydraulic rod is fixed to the arc-shaped inner wall of the mounting hole, a fixing block is fixedly connected to the output end of the hydraulic rod, and a push plate is fixedly connected to the outer wall of the top of the fixing block.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, through the arrangement of the first buffer component, the prism, the hammer rod and the fixed seat, the hammer rod and the die-casting power equipment are connected through the fixed seat during working, the power equipment drives the hammer rod to move up and down at a constant speed, the hammer rod drives the forging hammer to descend during die-casting working, after the forging hammer contacts a forging piece, the hammer rod descends along the prism on the forging hammer through the polygonal groove, and the first buffer component is matched to buffer the hammer rod.
(2) According to the invention, through the arrangement of the negative pressure box, the electromagnetic valve, the one-way valve, the piston plate and the transmission plate, the electromagnetic valve is closed by the controller when the hammer rod is broken in the die-casting process, the electromagnetic valve is closed, and then the space formed by the negative pressure box and the piston plate is sealed, at the moment, the broken hammer rod drives the piston plate to descend through the transmission plate, and the piston plate is buffered under the action of air pressure, so that the hammer rod is prevented from being broken through the transmission plate, and workers are prevented from being injured.
(3) According to the invention, through the arrangement of the first buffer component and the second buffer component, the motion state of the forging hammer and the hammer rod can be prevented from being forcibly stopped in a rigid limiting mode when the forging hammer and the hammer rod are buffered, the damage degree of the first buffer component and the second buffer component is greatly reduced, and the maintenance frequency of the device is further reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the transmission frame and the bidirectional screw rod of the invention;
FIG. 3 is a schematic cross-sectional view of the negative pressure tank of the present invention;
FIG. 4 is a schematic view of a first cushioning assembly according to the present invention;
FIG. 5 is an exploded view of the cartridge and slide of the present invention;
FIG. 6 is an enlarged schematic view of the present invention;
FIG. 7 is a schematic view of the connecting plate, the third connecting rod and the detecting block of the present invention;
FIG. 8 is a schematic view of the connecting frame, restraining post, strut and bumper of the present invention;
FIG. 9 is a schematic cross-sectional view of a restraining post according to the present invention;
fig. 10 is a schematic view of the structure of the hydraulic rod, the fixed block and the push plate of the present invention.
Reference numerals:
1. a table body; 101. a through hole; 102. a support; 103. a support; 2. a transmission assembly; 201. a transmission frame; 202. a hand wheel; 203. a bidirectional screw rod; 204. a support plate; 3. a die cast assembly; 301. a hammer lever; 302. a fixed seat; 303. a prism; 304. a connecting ring; 305. forging a hammer; 306. a connecting seat; 307. an anvil block; 4. a negative pressure assembly; 401. a negative pressure tank; 402. a one-way valve; 403. an electromagnetic valve; 404. a piston plate; 405. a drive plate; 406. a hose; 5. a first buffer assembly; 501. a first spring; 502. a slider; 503. a first link; 6. a second buffer assembly; 601. a sleeve; 602. a loop bar; 603. a transmission rod; 604. a connecting plate; 605. a buffer plate; 606. a strut; 607. a connecting frame; 608. a restraining post; 609. a second spring; 610. a limiting block; 611. a second link; 612. a ferrous mass; 613. a third spring; 614. an electromagnet; 7. a clamping assembly; 701. a clamping seat; 702. a rubber roller; 703. a grid; 704. filtering with a screen; 705. a slide plate; 706. a guide plate; 8. a detection component; 801. a detection block; 802. a fourth spring; 803. a pressure sensor; 804. a fixing plate; 805. a third link; 9. a feeding assembly; 901. a support frame; 902. pushing the plate; 903. a fixed block; 904. a hydraulic rod.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 10, the embodiment of the invention provides a die casting device with a protection device for automobile forgings, which comprises a table body 1, wherein two sides of the outer wall of the top of the table body 1 are fixedly connected with supports 102, the outer wall of the top of the two supports 102 is fixedly connected with a support 103, the outer wall of the top of the support 103 is provided with a round hole, the arc inner wall of the round hole is slidably connected with a die casting component 3, the die casting component 3 comprises a hammer rod 301 slidably connected with the arc inner wall of the round hole, the outer wall of the bottom of the hammer rod 301 is provided with a polygonal groove, the inner wall of one side of the polygonal groove is slidably connected with a prism 303, the outer wall of the bottom of the prism 303 is fixedly connected with a forging hammer 305, the bottom of the arc outer wall of the hammer rod 301 is fixedly connected with a first buffer component 5, two ends of the outer walls of two sides of the forging hammer 305 are fixedly connected with two connecting seats 306, the outer wall of one side of the four connecting seats 306 is rotatably connected with a second buffer component 6, and the second buffer component 6 is rotatably connected with the outer wall of one side of the support 103, an anvil block 307 is fixedly connected to the outer wall of the top of the table body 1 close to the forging hammer 305, a fixed seat 302 is fixedly connected to the top of the arc-shaped outer wall of the hammer rod 301, a detection assembly 8 is slidably connected to the outer wall of one side of the support 103, clamping assemblies 7 are arranged on two sides of the outer wall of the top of the table body 1, a transmission assembly 2 is fixedly connected to the outer wall of the bottom of the table body 1, negative pressure assemblies 4 are fixedly connected to the outer walls of two sides of the support 103, and a feeding assembly 9 is fixedly connected to the outer wall of one side of the table body 1; by means of the structure, the die-casting work can be completed after the forging hammer 305 contacts the forging piece, under the action of inertia, the hammer rod 301 still has a downward movement trend with high strength, at the moment, the hammer rod 301 descends along the prism 303 on the forging hammer 305 through the polygonal groove, the rigid contact between the hammer rod 301 and the forging piece is avoided, and the buffer effect on the hammer rod 301 is achieved.
Further, the first buffer assembly 5 comprises a connecting ring 304 fixedly connected to the bottom of the arc-shaped outer wall of the hammer rod 301, the arc-shaped outer wall of the connecting ring 304 is rotatably connected with a plurality of first connecting rods 503, the outer wall of one side of each first connecting rod 503 is rotatably connected with a slide block 502, the outer wall of the top of the forging hammer 305, which is close to the first connecting rod 503, is provided with a slide groove, the slide block 502 is slidably connected with the inner wall of the bottom of the slide groove, the inner wall of one side of the slide groove is fixedly connected with a first spring 501, and the first spring 501 is fixedly connected with the slide block 502; by means of the structure, the first springs 501 provide buffering for the hammer rod 301, damage degree of the first springs 501 is greatly reduced, and maintenance frequency of the device is reduced.
Further, the second buffer assembly 6 comprises a loop bar 602 which is rotatably connected to the outer wall of one side of the connecting base 306, the outer wall of one side of the loop bar 602 is slidably connected with a sleeve 601, the sleeve 601 is rotatably connected with the support 103, the outer wall of one side of the loop bar 602 is fixedly connected with a transmission rod 603, the outer walls of the tops of the two transmission rods 603 on the same side of the anvil 307 are fixedly connected with a connecting plate 604, the outer wall of one side of the support 103, which is close to the connecting plate 604, is provided with connecting holes, and the arc-shaped inner walls of the two connecting holes are slidably connected with limiting assemblies; by means of the structure, in the moving process of the forging hammer 305, the connecting seat 306 and the sleeve rod 602 drive the sleeve 601 to rotate, and under the support of the sleeve 601, the transmission rod 603 swings, and then the connecting plate 604 swings.
Further, the limiting component comprises a limiting column 608 which is slidably connected to the arc-shaped inner wall of the connecting hole, a rectangular hole is formed in the arc-shaped outer wall of the limiting column 608, two limiting blocks 610 are slidably connected to the inner wall of one side of the rectangular hole, a circular groove is formed in the inner wall of one side of the rectangular hole, an electromagnet 614 is fixedly connected to the inner wall of one side of the circular groove, a third spring 613 is fixedly connected to the outer wall of one side of the electromagnet 614, an iron block 612 is slidably connected to the arc-shaped inner wall of the circular groove, the iron block 612 and the third spring 613 are fixedly connected, two second connecting rods 611 are rotatably connected to the outer wall of one side of the iron block 612, the two second connecting rods 611 are rotatably connected to the adjacent limiting blocks 610 respectively, a connecting frame 607 is fixedly connected to the outer wall of one side of the limiting column 608, a second spring 609 is fixedly connected to the outer walls of the opposite sides of the connecting frame 607 and the support 103, supporting rods 606 are fixedly connected to the four corners of the outer wall of one side of the connecting frame 607, a buffering plate 605 is fixedly connected to the outer wall of the limiting column 608 far away from the connecting frame 607, the four support rods 606 penetrate through the outer wall of one side of the support 103 and are fixedly connected with the buffer plate 605; by means of the structure, the switch of the electromagnet 614 can be switched on, the electromagnet 614 generates magnetism, the iron block 612 is adsorbed, the two limiting blocks 610 are driven to contract into the rectangular holes under the action of the second connecting rod 611, and at the moment, the buffer plate 605 is pushed to leave the bracket 103 through the connecting frame 607, the limiting columns 608 and the supporting rods 606 under the action of the second spring 609, so that the buffer plate 605 moves.
Further, the negative pressure assembly 4 comprises a negative pressure tank 401 fixedly connected to the outer wall of one side of the support 103, the inner wall of one side of the negative pressure tank 401 is slidably connected with a piston plate 404, the outer wall of the bottom of the piston plate 404 is fixedly connected with a transmission plate 405, the transmission plate 405 is fixedly connected with the hammer rod 301, the outer wall of the top of the negative pressure tank 401 is fixedly connected with an electromagnetic valve 403, and the top of the outer wall of one side of the negative pressure tank 401 is fixedly connected with a one-way valve 402; by means of the structure, in the process that the hammer rod 301 ascends, the driving plate 405 drives the piston plate 404 to ascend, at the moment, the switch of the electromagnetic valve 403 is closed, and therefore the purpose that air in the negative pressure box 401 is pressed into the hose 406 through the one-way valve 402 in the motion process of the piston plate 404 is achieved, air flow is generated at the grid 703 on the clamping seat 701, and chips on the surface of a forged piece are blown away through the guiding of the guide plate 706.
Further, the detection assembly 8 comprises a detection block 801 slidably connected to the outer wall of one side of the bracket 103, the outer walls of two sides of the detection block 801 are rotatably connected with third connecting rods 805, the two third connecting rods 805 are rotatably connected with a connecting plate 604, the outer wall of one side of the detection block 801 is fixedly connected with a fourth spring 802, the outer wall of one side of the bracket 103 is fixedly connected with a fixing plate 804, the outer wall of one side of the fixing plate 804 is fixedly connected with a pressure sensor 803, the pressure sensor 803 is fixedly connected with the fourth spring 802, the pressure sensor 803 is connected with a controller through a signal line, and the controller is electrically connected with the electromagnetic valve 403 and the electromagnet 614; by means of the structure, the third connecting rod 805 can drive the detection block 801 to slide along the bracket 103 in the swinging process of the connecting plate 604, and the pressure sensor 803 generates a signal under the action of the fourth spring 802, so that the state of the hammer lever 301 can be detected.
Further, the clamping assembly 7 comprises two through holes 101 formed in the outer wall of the top of the table body 1, the inner wall of one side of each of the two through holes 101 is connected with a transmission frame 201 in a sliding manner, the outer wall of the top of the transmission frame 201 is fixedly connected with a clamping seat 701, the outer wall of one side of the clamping seat 701 is provided with a collecting tank, one side of the inner wall of the bottom of the collecting tank is fixedly connected with a grid 703, the outer wall of one side of the clamping seat 701, which is positioned at two sides of the collecting tank, is rotatably connected with a plurality of rubber rollers 702 distributed equidistantly, the inner wall of one side of the collecting tank is provided with a fixing hole, the arc-shaped inner wall of the fixing hole is fixedly connected with a filter screen 704, the outer wall of one side of the clamping seat 701, which is close to the fixing hole, is fixedly connected with a first hose 406 communicated with the solenoid valve 403, and the inner wall of the bottom of the collecting tank is connected with a sliding plate 705 in a sliding manner; by the above structure, the filter 704 can prevent debris from entering the hose 406, thereby protecting the hose 406.
Further, the transmission assembly 2 comprises support plates 204 fixedly connected to two sides of the outer wall of the bottom of the table body 1, two-way screw rods 203 are rotatably connected to the outer walls of the two opposite sides of the two support plates 204, threaded holes for the two-way screw rods 203 to pass through are formed in the outer wall of one side of each of the two transmission frames 201, a hand wheel 202 is rotatably connected to the outer wall of one side of one of the support plates 204, and the hand wheel 202 is fixedly connected with the two-way screw rods 203; by means of the structure, the bidirectional screw rod 203 can be driven to rotate through the hand wheel 202, and the two clamping seats 701 are driven to be close to each other by matching with the threaded holes in the transmission frame 201, so that the clamping work of the forge piece is realized.
Further, a plurality of obliquely arranged guide plates 706 are fixedly connected to the inner walls of the tops of the two collecting tanks at equal distances; by means of the structure, when the airflow passes through the guide plates 706, the direction of the airflow can be changed, and the surface of the forging is comprehensively cleaned through the two groups of guide plates 706.
Further, the feeding assembly 9 comprises a support frame 901 fixedly connected to the outer wall of one side of the table body 1, a mounting hole is formed in the outer wall of one side of the support frame 901, a hydraulic rod 904 is fixed to the arc-shaped inner wall of the mounting hole, the output end of the hydraulic rod 904 is fixedly connected with a fixing block 903, and a push plate 902 is fixedly connected to the outer wall of the top of the fixing block 903; by means of the structure, the switch of the hydraulic rod 904 can be switched on, the hydraulic rod 904 and the fixing block 903 push the push plate 902 to move, so that the forge piece is pushed to move, and the feeding work of the forge piece is realized by matching with the rubber roller 702.
The specific working method comprises the following steps: during operation, the hammer lever 301 is connected with die-casting power equipment through the fixed seat 302, the second spring 609 is ensured to be in a stretching state, then a forged piece is placed on the anvil block 307, the bidirectional screw rod 203 is driven to rotate through the hand wheel 202, the two clamping seats 701 are driven to mutually approach through matching with the threaded hole on the transmission frame 201, clamping work of the forged piece is realized, the hammer lever 301 is driven to move up and down at a constant speed through the die-casting power equipment, in the die-casting work process, the hammer lever 301 drives the forging hammer 305 to descend, the forging hammer 305 smashes the forged piece on the anvil block 307, after the forging hammer 305 contacts the forged piece, the die-casting work is completed, under the inertia effect, the hammer lever 301 still has a downward movement trend with high strength, at the moment, the hammer lever 301 descends along the prism 303 on the forging hammer 305 through the polygonal groove, at the moment, the hammer lever 301 drives the sliding block 502 to move in the sliding groove through the connecting ring 304 and the first connecting rod 503, and buffering of the sliding block 502 is realized through the first spring 501 in the sliding groove, further realizing the buffering of the hammer lever 301, as the service life of the device increases, the hammer lever 301 can still maintain higher strength, further fundamentally reducing the risk of breaking the hammer lever 301, improving the safety degree of the device, after the die casting is completed, the hammer lever 301 is driven to ascend through power equipment, in the process of ascending the hammer lever 301, the piston plate 404 is driven to ascend through the driving plate 405, at the moment, the switch of the electromagnetic valve 403 is closed, the gas in the negative pressure box 401 is pressed into the hose 406 through the one-way valve 402 in the motion process of the piston plate 404, so that the grid 703 on the clamping seat 701 generates airflow, the debris on the surface of the forging piece is blown away through the guide of the guide plate 706, in the process of moving the forging hammer 305, the sleeve 601 is driven to rotate through the connecting seat 306 and the sleeve 602, under the support of the sleeve 601, the driving rod 603 swings, and further drives the connecting plate 604 to swing, the detection block 801 is driven to slide along the support 103 by the third connecting rod 805 in the process of swinging of the connecting plate 604, the pressure sensor 803 generates a signal under the action of the fourth spring 802, the signal intensity of the pressure sensor 803 is linearly changed at the moment because the forging hammer 305 is in a constant speed state during normal operation, the descending speed of the forging hammer 305 is increased after the hammer rod 301 is broken, the signal intensity of the pressure sensor 803 is exponentially changed at the moment, after the controller receives the signal of the pressure sensor 803, the switch of the electromagnet 614 is firstly switched on, the electromagnet 614 is made to generate magnetism, the iron block 612 is adsorbed, the two limiting blocks 610 are driven to contract into the rectangular hole under the action of the second connecting rod 611, at the moment, under the action of the second spring 609, the buffer plate 605 is pushed to leave the support 103 by the connecting frame 607, the limiting columns 608 and the supporting rods 606, and the buffer plate 605 moves, contact buffer plate 605 in the rotatory in-process of connecting plate 604, realize the buffering to connecting plate 604 through second spring 609, and then realize the buffering to forging hammer 305 through the transfer line 603, sleeve 601, loop bar 602 and connecting seat 306, the controller closes solenoid valve 403 simultaneously, after solenoid valve 403 closed, make the space that negative pressure case 401 and piston plate 404 are constituteed form sealed, make piston plate 404 descend required strength more, therefore, under the effect of transfer line 405, realize the buffering to hammer stem 301, avoid cracked hammer stem 301 to pound to the forging and break out, the safety degree has further been improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a have protection device to be used for die-casting equipment of car forging, includes stage body (1), its characterized in that: the table body is characterized in that supports (102) are fixedly connected to two sides of the outer wall of the top of the table body (1), two supports (103) are fixedly connected to the outer wall of the top of each support (102), a round hole is formed in the outer wall of the top of each support (103), a die-casting assembly (3) is slidably connected to the arc-shaped inner wall of the round hole, each die-casting assembly (3) comprises a hammer rod (301) slidably connected to the arc-shaped inner wall of the round hole, a polygonal groove is formed in the outer wall of the bottom of each hammer rod (301), a prism (303) is slidably connected to the inner wall of one side of the polygonal groove, a forging hammer (305) is fixedly connected to the outer wall of the bottom of the prism (303), a first buffer assembly (5) is fixedly connected to the bottom of the arc-shaped outer wall of each hammer rod (301), two connecting seats (306) are fixedly connected to two ends of the outer walls of two sides of each forging hammer (305), and a second buffer assembly (6) is rotatably connected to the outer wall of one side of the four connecting seats (306), and second buffer assembly (6) and support (103) one side outer wall rotate to be connected, table body (1) top outer wall is close to forging hammer (305) fixedly connected with anvil block (307), hammer stem (301) arc outer wall top fixedly connected with fixing base (302), support (103) one side outer wall sliding connection has determine module (8), table body (1) top outer wall both sides department has all seted up centre gripping subassembly (7), table body (1) bottom outer wall fixedly connected with drive assembly (2), support (103) both sides outer wall all fixedly connected with negative pressure subassembly (4), table body (1) one side outer wall fixedly connected with pay-off subassembly (9).
2. The die casting device with a protection device for automobile forgings as claimed in claim 1, wherein: first buffering subassembly (5) include fixed connection at go-between (304) of hammer stem (301) arc outer wall bottom, go-between (304) arc outer wall rotates and is connected with a plurality of first connecting rods (503), first connecting rod (503) one side outer wall all rotates and is connected with slider (502), the spout has all been seted up near first connecting rod (503) department to forging hammer (305) top outer wall, and slider (502) and spout bottom inner wall sliding connection, the equal first spring (501) of fixedly connected with of spout one side inner wall, and first spring (501) and slider (502) fixed connection.
3. The die casting apparatus with a protecting device for automobile forgings according to claim 1, wherein: second buffering subassembly (6) are including rotating loop bar (602) of connecting at connecting seat (306) one side outer wall, loop bar (602) one side outer wall sliding connection has sleeve (601), and sleeve (601) and support (103) rotate and connect, loop bar (602) one side outer wall fixedly connected with transfer line (603), be in anvil (307) two with one side transfer line (603) top outer wall fixedly connected with connecting plate (604), support (103) one side outer wall is close to connecting plate (604) department and has all seted up the connecting hole, two the equal sliding connection of connecting hole arc inner wall has the restriction subassembly.
4. The die casting device with a protection device for automobile forgings as claimed in claim 3, wherein: the limiting assembly comprises a limiting column (608) which is connected to the arc-shaped inner wall of the connecting hole in a sliding manner, a rectangular hole is formed in the arc-shaped outer wall of the limiting column (608), two limiting blocks (610) are connected to the inner wall of one side of the rectangular hole in a sliding manner, a circular groove is formed in the inner wall of one side of the rectangular hole, an electromagnet (614) is fixedly connected to the inner wall of one side of the circular groove, a third spring (613) is fixedly connected to the outer wall of one side of the electromagnet (614), an iron block (612) is connected to the arc-shaped inner wall of the circular groove in a sliding manner, the iron block (612) is fixedly connected to the third spring (613), two second connecting rods (611) are rotatably connected to the outer wall of one side of the iron block (612), the two second connecting rods (611) are rotatably connected to the adjacent limiting blocks (610) respectively, a connecting frame (607) is fixedly connected to the outer wall of one side of the limiting column (608), and a second spring (609) is fixedly connected to the outer wall of the opposite side of the connecting frame (607) and the support (103), equal fixedly connected with branch (606) in link (607) one side outer wall four corners department, link (607) department one side outer wall fixedly connected with buffer board (605) are kept away from in restriction post (608), and four branch (606) all pass support (103) one side outer wall and buffer board (605) fixed connection.
5. The die casting apparatus with a protecting device for automobile forgings according to claim 4, wherein: negative pressure subassembly (4) include negative pressure case (401) of fixed connection at support (103) one side outer wall, negative pressure case (401) one side inner wall sliding connection has piston board (404), piston board (404) bottom outer wall fixedly connected with driving plate (405), and driving plate (405) and hammer stem (301) fixed connection, negative pressure case (401) top outer wall fixedly connected with solenoid valve (403), negative pressure case (401) one side outer wall top fixedly connected with check valve (402).
6. The die casting apparatus with a protecting device for automobile forgings according to claim 5, wherein: detection subassembly (8) are including the detection piece (801) of sliding connection at support (103) one side outer wall, it is connected with third connecting rod (805) all to detect piece (801) both sides outer wall, and two third connecting rods (805) all rotate with connecting plate (604) and be connected, detect piece (801) one side outer wall fixedly connected with fourth spring (802), support (103) one side outer wall fixedly connected with fixed plate (804), fixed plate (804) one side outer wall fixedly connected with pressure sensor (803), and pressure sensor (803) and fourth spring (802) fixed connection, pressure sensor (803) have the controller through the signal line connection, and controller and solenoid valve (403) and electro-magnet (614) electric connection.
7. The die casting apparatus with a protecting device for automobile forgings according to claim 5, wherein: the clamping component (7) comprises two through holes (101) arranged on the outer wall of the top of the table body (1), the inner wall of one side of each through hole (101) is connected with a transmission frame (201) in a sliding way, the outer wall of the top of the transmission frame (201) is fixedly connected with a clamping seat (701), the outer wall of one side of the clamping seat (701) is provided with a collecting tank, a grating (703) is fixedly connected with one side of the inner wall of the bottom of the collecting tank, a plurality of rubber rollers (702) which are distributed at equal intervals are rotatably connected with the outer wall of one side of the clamping seat (701) at the two sides of the collecting tank, a fixing hole is arranged on the inner wall of one side of the collecting tank, a filter screen (704) is fixedly connected with the arc-shaped inner wall of the fixing hole, the outer wall of one side of the clamping seat (701) is fixedly connected with a hose (406) communicated with the electromagnetic valve (403) near the fixing hole, and the inner wall of the bottom of the collecting tank is slidably connected with a sliding plate (705).
8. The die casting device with a protection device for automobile forgings as claimed in claim 7, wherein: the transmission assembly (2) comprises support plates (204) fixedly connected to two sides of the outer wall of the bottom of the table body (1), two opposite side outer walls of the support plates (204) are rotatably connected with two-way screw rods (203), threaded holes for the two-way screw rods (203) to penetrate are formed in the outer wall of one side of the two transmission frames (201), a hand wheel (202) is rotatably connected to the outer wall of one side of one of the support plates (204), and the hand wheel (202) is fixedly connected with the two-way screw rods (203).
9. The die casting apparatus for automobile forgings with a protection device as claimed in claim 7, wherein: a plurality of obliquely arranged guide plates (706) are fixedly connected to the inner walls of the tops of the two collecting tanks at equal distances.
10. The die casting apparatus with a protecting device for automobile forgings according to claim 1, wherein: the feeding assembly (9) comprises a supporting frame (901) fixedly connected to the outer wall of one side of the table body (1), a mounting hole is formed in the outer wall of one side of the supporting frame (901), a hydraulic rod (904) is fixed to the arc-shaped inner wall of the mounting hole, a fixing block (903) is fixedly connected to the output end of the hydraulic rod (904), and a push plate (902) is fixedly connected to the outer wall of the top of the fixing block (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210265329.5A CN114932183B (en) | 2022-03-17 | 2022-03-17 | Die casting equipment with protection device for automobile forgings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210265329.5A CN114932183B (en) | 2022-03-17 | 2022-03-17 | Die casting equipment with protection device for automobile forgings |
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| CN114932183A true CN114932183A (en) | 2022-08-23 |
| CN114932183B CN114932183B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210265329.5A Active CN114932183B (en) | 2022-03-17 | 2022-03-17 | Die casting equipment with protection device for automobile forgings |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116550922A (en) * | 2023-06-19 | 2023-08-08 | 浙江技佳五金制造有限公司 | High-precision fool-proof cold forging forming device for production of multi-series jump buckle shaft |
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| CN215879717U (en) * | 2021-09-06 | 2022-02-22 | 天津市宽福自行车有限公司 | Forging device is used in frame processing |
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| GB171964A (en) * | 1920-11-23 | 1922-02-02 | Det Tekniske Forsogsaktieselsk | Improvements in mechanical hammers |
| GB400402A (en) * | 1932-03-04 | 1933-10-26 | Beche & Grohs G M B H | Improvements in and relating to swaging hammers |
| CN106001350A (en) * | 2016-05-29 | 2016-10-12 | 德清恒丰机械有限公司 | High-stability noise reduction type forging hammer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116550922A (en) * | 2023-06-19 | 2023-08-08 | 浙江技佳五金制造有限公司 | High-precision fool-proof cold forging forming device for production of multi-series jump buckle shaft |
| CN116550922B (en) * | 2023-06-19 | 2024-01-26 | 浙江技佳五金制造有限公司 | High-precision fool-proof cold forging forming device for production of multi-series jump buckle shaft |
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|---|---|
| CN114932183B (en) | 2023-09-01 |
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