Automobile water tank frame accessory bending equipment

Abstract

The invention discloses automobile water tank frame part bending equipment, and relates to the technical field of automobile part machining, the bending equipment comprises a bottom base plate, a lower die mechanism, an outer frame, an upper pressing die mechanism and a feeding mechanism, the lower die mechanism comprises a trapezoidal main body part and two wedge block pushing parts, the upper pressing die mechanism comprises a lower pressing plate and two upper bending pressing die parts, the lower pressing plate and the trapezoidal main body part are oppositely arranged, and at least one lower pressing air cylinder part connected with the outer frame is arranged on the lower pressing plate; the side part, facing the lower pressing plate, of the upper bending and pressing die part can be matched with the top edge of the movable lower die in an arc shape to bend and press the side edge of the accessory plate when being close to the top edge of the movable lower die; the feeding mechanism comprises a feeding part and a centering assembly, and the centering assembly is used for elastically pushing passing accessory plates from the middle position of the feeding part. The device is simple in structure, the two sides of the accessory plate can be bent at the arc-shaped negative angle at the same time, automatic demolding is achieved after bending forming, rapid discharging can be achieved, and the bending efficiency is high.

Description

Technical Field

[0001] The invention relates to the technical field of automobile parts processing, in particular to an automobile water tank frame parts bending device. Background Art

[0002] The car radiator frame accessories are structural parts used to fix and support the car radiator and its related components; the car radiator frame, also known as the gantry, is a supporting structure used to fix the car radiator and condenser. It is usually located in the front part of the car and bears the load-bearing connection of most of the front appearance parts, such as the front bumper, headlights, fenders, etc. Depending on the model and design, the material of the radiator frame can be metal, resin, or a mixture of metal and resin.

[0003] Some accessories of the automobile radiator frame need to be bent through plates and the sides of some plates need to be bent into a circular arc-shaped negative angle; conventional bending equipment presses the sides of the plates by clamping them up and down to deform them; however, this clamping and pressurizing method causes the bent plates to be stuck on the mold due to the negative angle, making it difficult to demold, thereby affecting the overall processing efficiency. Summary of the invention

[0004] The purpose of the present invention is to provide a vehicle radiator frame accessory bending device to solve the problems raised in the background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A bending device for automobile radiator frame accessories comprises a bottom base plate, a lower die mechanism, an outer frame, an upper die mechanism and a feeding mechanism, wherein the lower die mechanism is arranged on the bottom base plate and comprises a trapezoidal main body and two wedge pushers symmetrically arranged on both sides of the trapezoidal main body, movable lower dies are arranged on both inclined surfaces of the trapezoidal main body, and the movable lower dies can slide up and down along the inclined surfaces of the trapezoidal main body, the bottom of the movable lower die is connected to the bottom of the trapezoidal main body by an ejection spring member and in an initial state, the top of the movable lower die is higher in height than the top of the trapezoidal main body, the upper die mechanism comprises a lower pressing plate and two upper bending die components, the lower pressing plate is arranged opposite to the trapezoidal main body and at least one lower pressing cylinder connected to the outer frame is arranged on the lower pressing plate, and the two upper bending die components are symmetrically arranged on the two inclined surfaces of the trapezoidal main body. The cam is arranged on both sides of the lower pressure plate and the upper bending die component is located on the upper side of the corresponding wedge block pushing part. Both ends of the lower pressure plate are provided with movable support rods and the two ends of the upper bending die component are connected to the movable support rods in an elastic damping sliding manner; the lower surface of the upper bending die component can cooperate with the inclined surface of the upper surface of the wedge block pushing part and the side of the upper bending die component facing the lower pressure plate can cooperate with the arc shape of the top edge of the movable lower mold when it is close to the top edge of the movable lower mold to bend the side of the accessory plate; the feeding mechanism is arranged at the feeding end of the lower mold mechanism and the feeding mechanism includes a feeding part and a centering component, the upper end surface of the feeding part is flush with the top of the movable lower mold in the initial state, the centering component is arranged at the end of the feeding part close to the lower mold mechanism and the centering component is used to elastically push the passing accessory plate from the middle position of the feeding part.

[0006] On the basis of the above technical solution, the present invention also provides the following optional technical solution: In an optional scheme: the movable lower mold includes a lower mold fixing plate and a supporting lower bending module, the lower mold fixing plate is attached to the inclined surface of the trapezoidal main body and slidably cooperates with it, the supporting lower bending module is arranged on the top of the lower mold fixing plate and the supporting lower bending module is arranged away from the side arc of the trapezoidal main body; the upper bending die component includes an upper mold base and a bending die, the lower surface of the upper mold base is an inclined surface parallel to the upper surface of the wedge block pushing part, the bending die is arranged on the side of the upper mold base and the bending die has a mold groove that cooperates with the arc edge of the supporting lower bending module.

[0007] In an optional scheme: a connecting plate is provided on the side of the upper die base body and a bending die is provided along the length of the connecting plate, the bending die and the connecting plate are fastened together by at least one screw portion, a lower die mounting seat and at least one guide slot are provided on the side of the trapezoidal main body portion, the lower die mounting seat includes a support plate and a slider portion, the slider portion is slidably arranged in the guide slot, the ejection spring member is arranged inside the guide slot and one end of the ejection spring member is connected to the slider portion, the support plate is fixed on the slider portion and the lower die fixing plate and the slider portion are fastened by bolts.

[0008] In an optional solution: the movable strut is provided with two sliding sleeves sliding thereon, the end of the movable strut has a stopper and the sliding sleeve is connected to the stopper located at the same end through the sliding sleeve, and the sliding sleeve is fixedly connected to the top of the upper bending die component through a suspension rod.

[0009] In an optional solution: a suspension rod is further provided at the end of the movable strut and a guide hole is provided at the top of the wedge block pushing portion, and the lower end of the suspension rod is slidably inserted into the guide rod inside the guide hole.

[0010] In an optional solution: the feeding part includes a feeding frame and a plurality of feeding rollers arranged inside the feeding frame, a feeding drive box is arranged on the side of the feeding frame, and the feeding drive box is connected to the end of the feeding roller close to the lower mold mechanism.

[0011] In an optional scheme: the centering component includes a Z-shaped rod, two centering shafts and two centering plates, the two centering shafts are rotatably arranged on the sides of the feeding rack body and the two centering plates are respectively arranged on the centering shafts, the ends of the centering plates away from the centering shafts extend toward the midline position of the trapezoidal main body and the ends of the centering plates are rotatably arranged with side pressure rollers, a centering gear portion is arranged at the bottom of each centering shaft, a fixed frame is arranged at the bottom of the feeding rack body and the Z-shaped rod is slidably connected to the fixed frame, the Z-shaped rod extends to the sides of the two centering gear portions respectively, the middle part of the Z-shaped rod is also connected to the fixed frame through a centering spring member, and centering racks are respectively arranged at both ends of the Z-shaped rod and the centering racks are meshed with the corresponding centering gear portions.

[0012] In an optional scheme: a hidden groove is provided on the end surface of the trapezoidal main body away from the feeding mechanism and a fixed rod shaft is fixed inside the hidden groove, a positioning movable plate is provided at the end of the trapezoidal main body, the lower end of the positioning movable plate extends into the hidden groove and is connected to the fixed rod shaft through a spring bearing, an induction roller member is provided at the upper end of the positioning movable plate, and in an initial state, the positioning movable plate is in a vertical state and the axis of the induction roller member is flush with the top of the movable lower mold in the initial state.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, when the accessory plate passes through the centering assembly, the centering assembly pushes the accessory plate to the middle position of the feeding part, so that the accessory plate is kept in the center position when it moves to the movable lower mold, and automatic positioning can be achieved.

[0014] 2. In the present invention, the movable lower mold moves up and down along the side of the trapezoidal main body. After bending and forming, the movable lower mold automatically moves up and automatically demoulds the accessory plate. The accessory plate is supported by the movable lower mold, which can realize rapid material unloading, and the two sides of the accessory plate are bent synchronously and the bending efficiency is improved.

[0015] 3. The present invention has a simple structure and can bend both sides of the accessory plate at a circular arc negative angle at the same time. After bending, it can be automatically demoulded, and the material can be quickly unloaded with high bending efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the bending equipment in one embodiment of the present invention.

[0017] Figure 2 It is a schematic diagram of the structure of the lower mold mechanism in one embodiment of the present invention.

[0018] Figure 3 It is a schematic diagram of the structure of the upper die mechanism in one embodiment of the present invention.

[0019] Figure 4 It is a schematic diagram of the structure of the upper bending die component in one embodiment of the present invention.

[0020] Figure 5 It is a schematic diagram of the structure of a trapezoidal main body in one embodiment of the present invention.

[0021] Figure 6 It is a schematic diagram of the structure of a feeding mechanism in one embodiment of the present invention.

[0022] Figure 7 It is a schematic diagram of the structure of a centering component in one embodiment of the present invention.

[0023] Notes on reference numerals: bottom substrate 100, lower die mechanism 200, trapezoidal main body 210, hidden groove 211, fixed rod shaft 212, guide slide 213, movable lower die 220, lower die fixing plate 221, supporting lower bending module 222, wedge block pushing portion 230, guide hole 231, positioning movable plate 240, lower die mounting seat 250, support plate 251, slider 252, ejection spring member 260, outer frame 300, upper die mechanism 400, lower pressing plate 410, upper bending die component 420, upper die The seat body 421, the bending die 422, the connecting plate 423, the screw part 424, the movable support rod 430, the sliding sleeve 440, the return spring 450, the suspension rod part 460, the downward pressure cylinder part 470, the guide rod 480, the loading mechanism 500, the feeding frame body 510, the feeding roller body 520, the feeding drive box 530, the centering component 540, the centering rotating shaft 541, the centering plate 542, the side pressure roller 543, the centering gear part 544, the Z-shaped rod part 545, the centering rack 546, the fixing frame 547, and the centering spring part 548. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments; in the drawings or descriptions, similar or identical parts use the same reference numerals, and in practical applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the present invention are only used to illustrate the present invention and are not used to limit the scope of the present invention. Any obvious modifications or changes made to the present invention do not depart from the spirit and scope of the present invention.

[0025] The left, right, up, and down positions of the various components given in the drawings are only one arrangement method, and the specific positions are set according to specific needs.

[0026] In one embodiment, Figure 1-Figure 6 As shown, a bending device for automobile radiator frame parts includes a bottom plate 100, a lower die mechanism 200, an outer frame 300, an upper die mechanism 400 and a feeding mechanism 500, wherein the lower die mechanism 200 is arranged on the bottom plate 100 and the lower die mechanism 200 includes a trapezoidal main body 210 and two wedge block pushing parts 230 symmetrically arranged on both sides of the trapezoidal main body 210, and the two inclined surfaces of the trapezoidal main body 210 are both provided with movable lower dies 220 and the movable lower dies 220 can be moved along the trapezoidal main body 210. 10 inclined plane slides up and down, the bottom of the movable lower mold 220 is connected to the bottom of the trapezoidal main body 210 through the ejection spring member 260 and in the initial state, the top of the movable lower mold 220 is higher in height than the top of the trapezoidal main body 210, the upper die mechanism 400 includes a lower pressing plate 410 and two upper bending die components 420, the lower pressing plate 410 is arranged opposite to the trapezoidal main body 210 and the lower pressing plate 410 is provided with at least one lower pressing cylinder member 470 connected to the outer frame 300, and the two upper The bending die parts 420 are symmetrically arranged on both sides of the lower pressing plate 410, and the upper bending die part 420 is located on the upper side of the corresponding wedge block pushing part 230. Both ends of the lower pressing plate 410 are provided with movable struts 430, and the two ends of the upper bending die part 420 are connected to the movable struts 430 in an elastic damping sliding manner; the lower surface of the upper bending die part 420 can cooperate with the inclined surface of the upper surface of the wedge block pushing part 230, and the upper bending die part 420 is close to the movable struts 430 toward the side of the lower pressing plate 410. The top edge of the lower mold 220 can cooperate with the arc shape of the top edge of the movable lower mold 220 to bend the side of the accessory plate; the feeding mechanism 500 is arranged at the feeding end of the lower mold mechanism 200 and the feeding mechanism 500 includes a feeding part and a centering component 540, the upper end surface of the feeding part is flush with the top of the movable lower mold 220 in the initial state, the centering component 540 is arranged at the end of the feeding part close to the lower mold mechanism 200 and the centering component 540 is used to elastically push the passing accessory plate from the middle position of the feeding part.

[0027] In the embodiment of the present invention, the accessory plate to be bent is conveyed to the trapezoidal main body 210 through the feeding part and the accessory plate is lifted up by the top of the two movable lower molds 220. When the accessory plate passes through the centering assembly 540, the centering assembly 540 pushes the accessory plate to the middle position of the feeding part, so that the accessory plate is kept in the middle position when it moves to the movable lower mold 220; the downward pressing cylinder 470 starts to work and drives the lower pressing plate 410 to move downward, and the lower pressing plate 410 drives the two upper molds 220 through the movable support rod 430. The bending die component 420 moves downward, the lower pressing plate 410 first contacts the accessory plate on the movable lower die 220, and the lower pressing plate 410 presses down the movable lower die 220 and the accessory plate, and the two movable lower dies 220 gradually move downward along the inclined surface of the trapezoidal main body 210, so that the top of the movable lower die 220 gradually approaches the side of the accessory plate, and at the same time, the upper bending die component 420 moves downward and gradually contacts the upper surface of the wedge block pushing portion 230, and the upper bending die component 4 The lower surface of 20 contacts the inclined surface of the upper surface of the wedge pusher 230 and under the guidance of the upper surface of the wedge pusher 230, the upper bending die component 420 that moves downward gradually approaches the movable lower die 220. When the accessory plate contacts the top of the trapezoidal main body 210 and the side of the upper bending die component 420 bends the side of the accessory plate from the upper oblique direction, under the action of the edge of the movable lower die 220, the two edges of the accessory plate are bent into an arc shape and bent into shape; after the accessory plate is bent, the lower pressing die component 420 is pressed downward. The cylinder part 470 drives the lower pressure plate 410 to move upward, and the upper bending die component 420 gradually moves away from the movable lower mold 220, and the movable lower mold 220 moves along the inclined surface of the trapezoidal main body 210 toward the middle of the accessory plate, so that the accessory plate is automatically demolded and is located on the upper side of the movable lower mold 220. When the next accessory plate to be bent is loaded, it is pushed out from the end of the trapezoidal main body 210 away from the loading mechanism 500, which can realize rapid unloading, synchronous bending of both sides of the accessory plate and improved bending efficiency.

[0028] In one embodiment, Figure 1-Figure 6As shown, the movable lower mold 220 includes a lower mold fixing plate 221 and a supporting lower bending module 222, the lower mold fixing plate 221 is attached to the inclined surface of the trapezoidal main body 210 and slidably cooperates with it, the supporting lower bending module 222 is arranged on the top of the lower mold fixing plate 221 and the supporting lower bending module 222 is arranged away from the side bending arc of the trapezoidal main body 210; the upper bending die component 420 includes an upper mold base 421 and a bending die 422, the lower surface of the upper mold base 421 is an inclined surface parallel to the upper surface of the wedge block pushing part 230, the bending die 422 is arranged on the side of the upper mold base 421 and the bending die 422 has an inclined surface parallel to the upper surface of the wedge block pushing part 230, and the bending die 422 has an inclined surface parallel to the upper surface of the wedge block pushing part 230. The mold groove that matches the curved edge of the supporting plate; in the embodiment of the present invention, in the initial state, the accessory plate is held up by the supporting lower bending module 222. When bending, the supporting lower bending module 222 moves downward along the inclined surface of the trapezoidal main body 210 along with the lower mold fixing plate 221, and the supporting lower bending module 222 gradually approaches the side of the accessory plate. At the same time, the upper mold base 421 moves downward and approaches the trapezoidal main body 210 under the guidance of the wedge block pushing portion 230, and the bending die 422 gradually approaches the corresponding supporting lower bending module 222 until the mold groove on the bending die 422 matches the curved part of the supporting lower bending module 222 to bend the side of the accessory plate, so that the side of the accessory plate is bent into an arc shape.

[0029] In one embodiment, Figure 1-Figure 6 As shown, the upper die seat body 421 is provided with a connecting plate 423 on the side thereof and the bending die 422 is provided along the length of the connecting plate 423, the bending die 422 and the connecting plate 423 are fastened together by at least one screw portion 424, the trapezoidal main body portion 210 is provided with a lower die mounting seat 250 and at least one guide slot 213 on the side thereof, the lower die mounting seat 250 includes a support plate 251 and a slider portion 252, the slider portion 252 is slidably provided in the guide slot 213, the The ejector spring member 260 is arranged inside the guide groove 213 and one end of the ejector spring member 260 is connected to the slider portion 252, the support plate 251 is fixed on the slider portion 252 and the lower mold fixing plate 221 and the slider portion 252 are fastened by bolts; in the embodiment of the present invention, the connection between the support plate 251 and the lower mold fixing plate 221 is a detachable connection and the bending die 422 can be removed from the connecting plate 423, so as to facilitate the replacement of the movable lower mold 220 and the bending die 422 and facilitate various types of bending.

[0030] In one embodiment, Figure 1-Figure 6As shown, the movable strut 430 is provided with two sliding sleeves 440 sliding thereon, the end of the movable strut 430 has a stop block and the sliding sleeve 440 is connected to the stop block located at the same end via the sliding sleeve 440, and the sliding sleeve 440 is fixedly connected to the top of the upper bending die component 420 via the suspension rod 460; in the embodiment of the present invention, when the upper bending die component 420 is disengaged from the wedge block pushing portion 230, the return spring 450 contracts and the return spring 450 pulls the sliding sleeve 440 toward the end of the movable strut 430, so that the upper bending die component 420 can move along the upper surface of the wedge block pushing portion 230 and is on the upper side of the wedge block pushing portion 230, effectively avoiding interference between the upper bending die component 420 and the side of the accessory plate.

[0031] In one embodiment, Figure 1-Figure 6 As shown, a suspension rod 460 is also provided at the end of the movable support rod 430 and a guide hole 231 is provided at the top of the wedge block pushing part 230, and the lower end of the suspension rod 460 is slidably inserted into the guide rod 480 inside the guide hole 231; in this embodiment of the present invention, the matching setting of the guide rod 480 and the guide hole 231 can effectively guide the vertical movement of the lower pressure plate 410 and the upper bending die component 420 to ensure that they stably press down the accessory plate and bend its sides.

[0032] In one embodiment, Figure 1 , Figure 6 and Figure 7 As shown, the feeding portion includes a feeding frame 510 and a plurality of feeding roller bodies 520 arranged on the inner side of the feeding frame 510, a feeding drive box 530 is arranged on the side of the feeding frame 510, and the feeding drive box 530 is connected to the end of the feeding roller body 520 close to the lower mold mechanism 200; in the embodiment of the present invention, the feeding drive box 530 works and drives the feeding roller body 520 to rotate, and the feeding roller body 520 uses the friction between its arc top and the bottom of the accessory plate to push the accessory plate toward the lower mold mechanism 200, wherein the feeding portion can also use a feeding mechanism such as a conveyor belt to feed the material.

[0033] In one embodiment, Figure 1 , Figure 6 and Figure 7As shown, the centering assembly 540 includes a Z-shaped rod 545, two centering shafts 541 and two centering plates 542. The two centering shafts 541 are rotatably arranged on the sides of the feeding frame 510 and the two centering plates 542 are respectively arranged on the centering shafts 541. The ends of the centering plates 542 away from the centering shafts 541 extend toward the centerline position of the trapezoidal main body 210 and the ends of the centering plates 542 are rotatably arranged with side pressure rollers 543. The bottom of each centering shaft 541 is provided with a centering gear portion 544. A fixing frame 547 is provided at the bottom of the feeding frame 510 and the Z-shaped rod 545 is slidably connected to the fixing frame 547. The Z-shaped rod 545 extends to the sides of the two centering gear portions 544 respectively. The middle of the Z-shaped rod 545 is also connected to the fixing frame 547 through a centering spring member 548. Centering racks 546 are respectively provided at both ends of the component 545, and the centering racks 546 are meshed with the corresponding centering gear parts 544; in the embodiment of the present invention, when the accessory plate moves between the two centering plates 542, one side of the end of the accessory plate will first contact the end face of the centering plate 542 on the same side, and the centering plate 542 and the side of the accessory plate generate a driving force. Due to the elastic force of the centering spring component 548 and the meshing of the two centering racks 546 on the Z-shaped rod 545 with the centering gear part 544, the two centering shafts 541 and the two centering plates 542 maintain a synchronous movement state, so that the two centering plates 542 maintain the same distance from the center line position of the feeding part, so that the two centering plates 542 are in an elastic clamping manner so that the accessory plate is in the center line position of the feeding part, and the side of the accessory plate is in rolling contact with the side pressure roller 543 to reduce friction.

[0034] In one embodiment, Figure 1-3As shown, a hidden groove 211 is provided on the end surface of the trapezoidal main body 210 away from the feeding mechanism 500, and a fixed rod shaft portion 212 is fixed inside the hidden groove 211, and a positioning movable plate 240 is provided at the end of the trapezoidal main body 210, and the lower end of the positioning movable plate 240 extends into the hidden groove 211 and is connected to the fixed rod shaft portion 212 through a spring bearing, and an inductive roller member is provided at the upper end of the positioning movable plate 240. In the initial state, the positioning movable plate 240 is in a vertical state and the axis of the inductive roller member is flush with the top of the movable lower mold 220 in the initial state; in the embodiment of the present invention, when the accessory plate to be bent is pushed onto the movable lower mold 220 by the feeding portion, the end of the accessory plate will contact the inductive roller member at the top of the positioning movable plate 240 to indicate that the end of the accessory plate moves to the trapezoidal main body At the end of the body 210, the feeding part can be controlled to stop conveying, and automatic positioning can be achieved; when the bent and formed accessory plate is unloaded, the accessory plate is pushed out from the end of the trapezoidal main body 210 and pushes the positioning movable plate 240 to rotate around the fixed rod shaft 212 until the arc top of the inductive roller member is flush with the top of the movable lower mold 220 in the initial state, so that the accessory plate is lifted by the inductive roller member, and when the tail of the accessory plate moves to the position of the inductive roller member, the front end of the accessory plate is heavier, so the accessory plate automatically falls and the positioning movable plate 240 rotates to the initial position under the action of the spring bearing, so as to facilitate the positioning of the next accessory plate end; wherein, the spring bearing is a spring added to the inner ring and outer ring brackets of the bearing, so that the inner ring and the outer ring are subjected to elastic damping when they rotate relative to each other, and the inner ring and the outer ring automatically rotate without external force.

[0035] The above embodiment proposes a bending device for automobile radiator frame accessories. In actual application, the accessory plate to be bent is conveyed by the feeding part to the two movable lower molds 220, and when the accessory plate passes through the centering component 540, the centering component 540 can make the accessory plate be at the centerline position of the feeding part and when the end of the accessory plate moves to contact with the inductive roller part, the feeding part stops conveying, so that the accessory plate is automatically centered and accurately moved to the bending position on the movable lower mold 220; the downward pressing cylinder part 470 starts to work and drives the lower pressing plate 410 to move downward, and the lower pressing plate 410 is moved by the movable support rod 43 0 drives the two upper bending die components 420 to move downward, the lower pressing plate 410 first contacts the accessory plate on the movable lower die 220, and the lower pressing plate 410 presses down the movable lower die 220 and the accessory plate, and the two movable lower dies 220 gradually move downward along the inclined surface of the trapezoidal main body 210, so that the top of the movable lower die 220 gradually approaches the side of the accessory plate, and at the same time, the upper bending die component 420 moves downward and gradually contacts the upper surface of the wedge pusher 230, and the lower surface of the upper bending die component 420 contacts the inclined surface of the upper surface of the wedge pusher 230 and is in contact with the guide surface of the upper surface of the wedge pusher 230. Downward, the upper bending die component 420 that moves downward gradually approaches the movable lower die 220. When the accessory plate contacts the top of the trapezoidal main body 210 and the side of the upper bending die component 420 bends the side of the accessory plate from the upper oblique direction, under the action of the edge of the movable lower die 220, the two edges of the accessory plate are bent into an arc shape and bent into shape; after the bending of the accessory plate is completed, the downward pressing cylinder component 470 drives the lower pressing plate 410 to move upward, the upper bending die component 420 gradually moves away from the movable lower die 220, and the movable lower die 220 moves along the inclined surface of the trapezoidal main body 210 toward the middle of the accessory plate, so that the accessory plate is automatically released. The mold is located on the upper side of the movable lower mold 220. When the next accessory plate to be bent is loaded, it is pushed out from the end of the trapezoidal main body 210 away from the loading mechanism 500, and the front end of the accessory plate pushes the positioning movable plate 240 to rotate around the fixed rod shaft 212 until the arc top of the inductive roller member is flush with the top of the movable lower mold 220 in the initial state, so that the accessory plate is lifted by the inductive roller member. When the tail of the accessory plate moves to the position of the inductive roller member, the front end of the accessory plate is heavier, so the accessory plate automatically falls and the positioning movable plate 240 rotates to the initial position under the action of the spring bearing, so as to facilitate the positioning of the next end of the accessory plate.

[0036] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A bending device for automobile radiator frame parts, comprising a base plate, a lower die mechanism, an outer frame, an upper die mechanism and a feeding mechanism, characterized in that: The lower mold mechanism is arranged on the bottom base plate and comprises a trapezoidal main body and two wedge block pushing parts symmetrically arranged on both sides of the trapezoidal main body; A movable lower mold is provided on both inclined surfaces of the trapezoidal main body, and the movable lower mold can slide up and down along the inclined surface of the trapezoidal main body, the bottom of the movable lower mold is connected to the bottom of the trapezoidal main body through an ejection spring member, and in the initial state, the top of the movable lower mold is higher in height than the top of the trapezoidal main body; The upper die mechanism comprises a lower pressing plate and two upper bending die parts; The lower pressing plate is arranged opposite to the trapezoidal main body and is provided with at least one lower pressing cylinder connected to the outer frame, two upper bending die parts are symmetrically arranged on both sides of the lower pressing plate and the upper bending die parts are located on the upper side of the corresponding wedge block pushing part, both ends of the lower pressing plate are provided with movable struts and both ends of the upper bending die parts are connected to the movable struts in an elastic damping sliding manner; The lower surface of the upper bending die component can cooperate with the inclined surface of the upper surface of the wedge block pushing portion, and the side of the upper bending die component facing the lower pressing plate can cooperate with the arc shape of the top edge of the movable lower mold when approaching the top edge of the movable lower mold to bend the side of the accessory plate; The feeding mechanism is arranged at the feeding end of the lower mold mechanism and includes a feeding part and a centering component. The upper end surface of the feeding part is flush with the top of the movable lower mold in the initial state. The centering component is arranged at the end of the feeding part close to the lower mold mechanism and is used to elastically push the passing accessory plate from the middle position of the feeding part.

2. The automobile radiator frame parts bending equipment according to claim 1 is characterized in that: The movable lower mold includes a lower mold fixing plate and a supporting lower bending module; The lower die fixing plate is attached to the inclined surface of the trapezoidal main body and slidably cooperates therewith, and the supporting lower bending module is arranged on the top of the lower die fixing plate and the supporting lower bending module is arranged away from the side bending arc of the trapezoidal main body; The upper bending die component includes an upper die base and a bending die. The lower surface of the upper die base is an inclined surface parallel to the upper surface of the wedge block pushing part. The bending die is arranged on the side of the upper die base and has a die groove on the bending die that matches the curved edge of the supporting lower bending module.

3. The automobile radiator frame parts bending equipment according to claim 2 is characterized in that: The upper die base body is provided with a connecting plate on its side and the bending die is provided along the length of the connecting plate, and the bending die and the connecting plate are fastened together by at least one screw portion; A lower die mounting seat and at least one guide slot are provided on the side surface of the trapezoidal main body; The lower mold mounting seat includes a support plate and a slider portion, the slider portion is slidably arranged in a guide slide groove, the ejection spring component is arranged inside the guide slide groove and one end of the ejection spring component is connected to the slider portion, the support plate is fixed on the slider portion and the lower mold fixing plate and the slider portion are fastened by bolts.

4. The automobile radiator frame parts bending equipment according to claim 1 is characterized in that: The movable strut is provided with two sliding sleeves sliding thereon, the end of the movable strut is provided with a stopper and the sliding sleeve is connected to the stopper located at the same end through the sliding sleeve, and the sliding sleeve is fixedly connected to the top of the upper bending die component through a suspension rod.

5. The automobile radiator frame parts bending equipment according to claim 4 is characterized in that: The end of the movable strut is also provided with a suspension rod and the top of the wedge block pushing portion is provided with a guide hole, and the lower end of the suspension rod is slidably inserted into the guide rod inside the guide hole.

6. The automobile radiator frame parts bending equipment according to claim 1 is characterized in that: The feeding part comprises a feeding frame and a plurality of feeding rollers arranged inside the feeding frame. A feeding drive box is arranged on the side of the feeding frame and the feeding drive box is connected to the end of the feeding roller close to the lower mold mechanism.

7. The automobile radiator frame parts bending equipment according to claim 6 is characterized in that: The centering assembly includes a Z-shaped rod, two centering shafts and two centering plates; Two centering shafts are rotatably arranged on the side of the feeding frame body and two centering plates are respectively arranged on the centering shafts, the ends of the centering plates away from the centering shafts extend toward the centerline position of the trapezoidal main body and the ends of the centering plates are rotatably arranged with side pressure rollers; A centering gear portion is provided at the bottom of each centering rotating shaft, a fixing frame is provided at the bottom of the feeding frame and a Z-shaped rod is slidably connected to the fixing frame, the Z-shaped rod extends to the sides of the two centering gear portions respectively, the middle portion of the Z-shaped rod is also connected to the fixing frame through a centering spring portion, and centering racks are provided at both ends of the Z-shaped rod respectively and the centering racks are meshed with the corresponding centering gear portions.

8. The automobile radiator frame parts bending equipment according to any one of claims 1 to 7, characterized in that: A hidden groove is provided on the end surface of the trapezoidal main body away from the feeding mechanism, and a fixed rod shaft is fixed inside the hidden groove; A positioning movable plate is provided at the end of the trapezoidal main body, the lower end of the positioning movable plate extends to the inside of the hidden groove and is connected to the fixed rod shaft through a spring bearing, and an inductive roller member is provided at the upper end of the positioning movable plate. In the initial state, the positioning movable plate is in a vertical state and the axis of the inductive roller member is flush with the top of the movable lower mold in the initial state.

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