CN216027831U

CN216027831U - Automobile steering knuckle forging and trimming die

Info

Publication number: CN216027831U
Application number: CN202121136143.7U
Authority: CN
Inventors: 李海涛; 李奇; 刘梦祥
Original assignee: Luoyang Yilang Industry And Trade Co ltd
Current assignee: Luoyang Yilang Industry And Trade Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-03-15
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses an automobile steering knuckle forging and trimming die which comprises an upper die and a lower die, wherein a male die is arranged at the bottom of the upper die, and a storage groove matched with the male die for trimming a final-forged automobile steering knuckle workpiece is formed in the top surface of the lower die; and the two sides of the bottom surface of the article placing groove are both vertically provided with article placing holes. Has the advantages that: according to the automobile steering knuckle workpiece lifting device, the top plate is locked in the object placing hole and is level to the bottom of the object placing groove in a mode that the limiting rod is matched with the limiting hole, a finish-forged automobile steering knuckle workpiece is placed in the object placing groove and is matched with the male die of the upper die to press down for trimming, after the trimming is completed and the male die is lifted, the spring can release the self compression state to drive the top plate to lift up the automobile steering knuckle workpiece only by pulling the limiting rod out of the limiting hole, so that the automobile steering knuckle workpiece is separated from the surface of the object placing groove and then is convenient to integrally take out and complete demoulding, the operation is convenient, and the automobile steering knuckle workpiece is not easy to damage.

Description

Automobile steering knuckle forging and trimming die

Technical Field

The utility model relates to the field of automobile part forging auxiliary assemblies, in particular to an automobile steering knuckle forging trimming die.

Background

The defects of as-cast porosity and the like generated in the smelting process of metal can be eliminated through forging, the microstructure is optimized, meanwhile, because a complete metal streamline is saved, the mechanical property of the forging is generally superior to that of a casting made of the same material, and in the forging production process, the die forging production process of the forging comprises the following steps: the method comprises the following steps of heating, pre-forging, finish forging, trimming, correcting and the like, wherein the trimming process comprises the steps of utilizing a trimming male die and a trimming female die to cut off flash generated in the finish forging process so as to obtain a finally required forged piece product, wherein the automobile steering knuckle can cause the condition that excess materials exist at the periphery of a metal blank in the forging process, so that the appearance is not only influenced, but also the processing of the metal blank is influenced, so that the excess materials at the periphery of the metal blank after the finish forging are required to be trimmed, a trimming die is required to be used in the process, however, after the existing trimming die finishes downward pressing and trimming, the automobile steering knuckle is adhered in the female die and is difficult to demould due to the fact that a certain pressure is applied to the automobile steering knuckle by a press, workers are often required to smoothly remove a groove through tools such as a crowbar, and the like, and the automobile steering knuckle is inconvenient to operate and easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a die for forging and trimming the automobile steering knuckle, wherein a top plate is locked in an object placing hole and is level with the bottom of an object placing groove in a mode that a limiting rod is matched with a limiting hole, so that a finally-forged automobile steering knuckle workpiece is placed in the object placing groove and is matched with a male die of an upper die to press down for trimming, and after the male die is lifted after trimming is finished, a spring can release the compression state of the spring to drive the top plate to lift up the automobile steering knuckle workpiece only by pulling the limiting rod out of the limiting hole, and details are explained below.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an automobile steering knuckle forging and trimming die which comprises an upper die and a lower die, wherein a male die is arranged at the bottom of the upper die, and a storage groove matched with the male die for trimming a final-forged automobile steering knuckle workpiece is formed in the top surface of the lower die;

put the equal vertical setting in bottom surface both sides of thing recess and put the thing hole, put the downthehole coaxial jacking subassembly that is fixed with the supplementary work piece drawing of patterns that can vertically rise of thing, the mounting hole has all been seted up along transversely to the both sides bottom of lower mould, just the mounting hole is with close put the equal perpendicular intercommunication in thing hole, the mounting hole is all coaxial to be provided with the locking subassembly, just the locking subassembly with the lower part lateral sliding fit of jacking subassembly.

Preferably, a base is horizontally fixed on the bottom surface of the lower die, a plurality of guide pillars are vertically fixed on the periphery of the top surface of the base, a mounting plate is horizontally fixed on the top surface of the upper die, a plurality of guide holes are vertically formed on the periphery of the mounting plate, and the guide holes are in one-to-one correspondence with the guide pillars and are in vertical sliding fit with the guide pillars.

Preferably, a transmission rod used for being connected with the press is vertically fixed in the middle of the top surface of the mounting plate.

Preferably, the jacking subassembly includes shrouding and roof, the shrouding is coaxial to be fixed correspond put the lower part in thing hole, the equal vertical mating holes that have seted up in middle part of shrouding, just the equal vertical sliding fit in mating holes has the ejector pin, the equal level in top of ejector pin is fixed with the roof, the top surface of roof does not all exceed put the thing hole just put the vertical sliding fit in thing hole, the ejector pin is located the roof with the equal clearance fit in the part outside between the shrouding has the spring, the spring be in compression state and both ends respectively with roof with shrouding fixed connection, spacing hole has all been seted up along transversely to the bottom of ejector pin, just spacing hole is with close locking subassembly transverse sliding fit.

Preferably, the top surface of the top plate is fixedly coated with a heat insulation plate, and the top surface of the heat insulation plate is flush with the groove bottom of the storage groove and is in vertical sliding fit with the storage hole.

Preferably, the locking subassembly includes gag lever post and handle, the gag lever post respectively with correspond the mounting hole lateral sliding fit, two the tip that the gag lever post is close to each other respectively with close spacing hole lateral sliding fit, the tip that the gag lever post was kept away from each other all stretches out the lower mould outside and be fixed with the handle, the gag lever post is located the handle with the equal clearance fit of part between the lower mould outside has the extension spring, just the extension spring both ends respectively with correspond the handle with lower mould outside fixed connection.

Preferably, the surface of the handle is provided with anti-skid threads, and the handle is connected with the limiting rod through threads.

When the automobile steering knuckle forging trimming die is used, the transmission rod is fixed on the bottom surface of a sliding block of an external press, the base is fixed on a workbench of a corresponding press, the guide rods and the guide holes are vertically matched one by one after the base is fixed, the guide holes can be vertically matched with the corresponding guide rods in a sliding mode when the mounting plate descends, the transmission rod is lifted through a sliding block of the press to enable a convex die of an upper die to completely leave the object placing groove, the automobile steering knuckle workpiece after finish forging is placed in the object placing groove, the sliding block of the press drives the transmission rod to descend until the convex die of the upper die is matched with the object placing groove to finish trimming of the automobile steering knuckle workpiece after trimming, and the sliding block of the press can drive the transmission rod to ascend until the convex die of the upper die completely departs from the object placing groove after trimming, and (2) cleaning the flash cut off and left on the top surface of the lower die into a waste material frame, and operating the automobile steering knuckle workpiece to demould after the cleaning is finished, wherein the operation process is as follows: the handles on two sides are pulled outwards, the limiting rods are pulled out of the corresponding limiting holes in a manner that the tension springs are stretched, after the limiting rods are pulled out of the limiting holes, the springs are in a compression state initially, the springs can release the compression state of the springs to drive the top plate and the heat insulation plate to ascend and prop the automobile steering knuckle workpieces away from the inner wall of the object placing groove, the automobile steering knuckle workpieces are prevented from being adhered to the inner wall of the object placing groove and not prone to demolding, then the automobile steering knuckle workpieces propping away from the inner wall of the object placing groove can be taken out and not prone to being damaged to complete demolding, the operation is convenient, the automobile steering knuckle workpieces are not prone to be damaged, after demolding is completed, the handles are pulled outwards by one hand to enable the limiting rods to be accommodated in the corresponding mounting holes, the heat insulation plate is pressed by the other hand to descend to enable the top plate to descend to compress the springs again, and the ejector rods descend immediately, when the heat insulation board descends to the top surface and is kept level with the bottom of the object placing groove again, the ejector rod descends to the limiting hole and is transversely contrasted with the corresponding limiting rod again, the handle is loosened at the moment, the tension spring immediately releases the tensile state of the tension spring to drive the limiting rod to be inserted into the corresponding limiting hole, so that the compression state of the spring and the state of the heat insulation board and the bottom of the object placing groove are kept level, the other heat insulation board of the jacking assembly is pressed down to be kept level with the bottom of the object placing groove and is locked in a mode of transversely matching the limiting rod with the limiting hole correspondingly according to the mode, and the heat insulation board is convenient to be reused next time.

Has the advantages that: according to the automobile steering knuckle workpiece lifting device, the top plate is locked in the object placing hole and is level to the bottom of the object placing groove in a mode that the limiting rod is matched with the limiting hole, a finish-forged automobile steering knuckle workpiece is placed in the object placing groove and is matched with the male die of the upper die to press down for trimming, after the trimming is completed and the male die is lifted, the spring can release the self compression state to drive the top plate to lift up the automobile steering knuckle workpiece only by pulling the limiting rod out of the limiting hole, so that the automobile steering knuckle workpiece is separated from the surface of the object placing groove and then is convenient to integrally take out and complete demoulding, the operation is convenient, and the automobile steering knuckle workpiece is not easy to damage.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front cross-sectional view II of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;

FIG. 4 is a top cross-sectional view of FIG. 1 in accordance with the present invention;

fig. 5 is a top cross-sectional view two of fig. 1 in accordance with the present invention.

The reference numerals are explained below:

1. a transmission rod; 2. mounting a plate; 201. a guide hole; 3. an upper die; 301. a male die; 4. a lower die; 401. a storage groove; 402. a placing hole; 403. mounting holes; 5. a guide post; 6. a base; 7. a locking assembly; 701. a handle; 702. a tension spring; 703. a limiting rod; 8. a jacking assembly; 801. a heat insulation plate; 802. a top plate; 803. a spring; 804. closing the plate; 805. a mating hole; 806. a limiting hole; 807. and a push rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1 to 5, the utility model provides an automobile steering knuckle forging trimming die, which comprises an upper die 3 and a lower die 4, wherein the bottom of the upper die 3 is provided with a convex die 301, and the top surface of the lower die 4 is provided with a storage groove 401 matched with the convex die 301 for trimming a final-forged automobile steering knuckle workpiece. Put the equal vertical thing hole 402 of having seted up in bottom surface both sides of thing recess 401, put coaxial being fixed with the jacking subassembly 8 that can the vertical supplementary work piece drawing of patterns that rises in the thing hole 402, mounting hole 403 has all been seted up along transversely to the both sides bottom of lower mould 4, and mounting hole 403 and the close equal perpendicular intercommunication in thing hole 402 of putting, and mounting hole 403 all is coaxial to be provided with locking Assembly 7, and locking Assembly 7 and jacking subassembly 8's lower part lateral sliding fit.

As the preferred scheme of present case, the bottom surface level of lower mould 4 is fixed with base 6, vertically around the top surface of base 6 be fixed with a plurality of guide pillars 5, the top surface level of going up mould 3 is fixed with mounting panel 2, a plurality of guiding holes 201 have vertically been seted up around mounting panel 2, guiding hole 201 and guide pillar 5 contrast and vertical sliding fit one by one, so set up, be convenient for come accurate direction to the decline of going up mould 3 along the vertical sliding fit's of guide pillar 5 mode through the guiding hole 201 of mounting panel 2, guarantee that the terrace die 301 accuracy of going up mould 3 descends and accomplish the overlap that cuts to the automobile steering knuckle work piece in putting thing recess 401, the vertical transfer line 1 that is used for being connected with the press that is fixed in the mode of press lift slider bottom surface through transfer line 1 in mounting panel 2, so set up, be convenient for drive the mould 3 and rise or descend through the mode of transfer line 1 fixing in press lift slider bottom surface.

The jacking assembly 8 comprises a sealing plate 804 and a top plate 802, the sealing plate 804 is coaxially fixed at the lower part of the corresponding object placing hole 402, matching holes 805 are vertically formed in the middle of the sealing plate 804, the matching holes 805 are vertically matched with ejector rods 807 in a sliding mode, the top ends of the ejector rods 807 are horizontally fixed with the top plate 802, the top surfaces of the top plate 802 do not exceed the object placing hole 402 and the object placing hole 402 is vertically matched in a sliding mode, springs 803 are in clearance fit at the outer sides of the parts, located between the top plate 802 and the sealing plate 804, of the ejector rods 807, the springs 803 are in a compression state, two ends of the springs are respectively fixedly connected with the top plate 802 and the sealing plate 804, the bottom ends of the ejector rods 807 are transversely provided with limiting holes 806, the limiting holes 806 are transversely matched with the adjacent locking assemblies 7 in a sliding mode, the arrangement is convenient, the top plate 802 and the heat insulation plate 801 are driven to ascend through the compression state released by the springs 803 to prop the automobile knuckle workpiece away from the inner wall of the object placing groove 401, the automobile knuckle workpiece is prevented from being adhered to the inner wall of the object placing groove 401 and is not easy to be demolded, the top surface cladding of roof 802 is fixed with heat insulating board 801, and the top surface of heat insulating board 801 keeps flat with the tank bottom of putting thing recess 401 and with put the vertical sliding fit of thing hole 402, so set up, be convenient for come the separation heat transmission to roof 802 and spring 803 and shorten the life of roof 802 and spring 803 through heat insulating board 801, be convenient for simultaneously through the bottom surface of heat insulating board 801 bearing car knuckle work piece.

The locking component 7 comprises a limiting rod 703 and a handle 701, the limiting rod 703 is respectively in transverse sliding fit with the corresponding mounting hole 403, the end parts of the two limiting rods 703 close to each other are respectively in transverse sliding fit with the adjacent limiting holes 806, the end parts of the two limiting rods 703 far away from each other extend out of the outer side of the lower die 4 and are fixedly provided with the handle 701, the part of the limiting rod 703 between the outer sides of the handle 701 and the lower die 4 is in clearance fit with a tension spring 702, and the two ends of the tension spring 702 are respectively and fixedly connected with the outer sides of the corresponding handle 701 and the lower die 4, so that the locking of the ejector rod 807 which cannot vertically lift along the matching hole 805 is conveniently released by the way that the limiting rod 703 is matched with the limiting holes 806, the surface of the handle 701 is provided with anti-slip threads, and the handle 701 is in threaded connection with the limiting rod 703, with the arrangement, the handle 701 can be prevented from falling off the hand when the hand handle 701 applies force, and the handle 701 and the limiting rod 703 can be assembled and disassembled quickly.

By adopting the structure, when in use, the transmission rod 1 is fixed on the bottom surface of a slide block of an external press, the base 6 is fixed on a workbench of a corresponding press, guide rods are vertically matched with the guide holes 201 one by one after the base 6 is fixed, the guide holes 201 can be ensured to be vertically matched with the corresponding guide rods in a sliding manner when the mounting plate 2 descends, the transmission rod 1 is lifted by the slide block of the press to ensure that the male die 301 of the upper die 3 is completely separated from the article placing groove 401, the finally forged automobile steering knuckle workpiece is placed in the article placing groove 401, the slide block of the press drives the transmission rod 1 to descend until the male die 301 of the upper die 3 is matched with the article placing groove 401 to complete edge cutting of the finally forged automobile steering knuckle workpiece, the slide block of the press can drive the transmission rod 1 to ascend until the male die 301 of the upper die 3 is completely separated from the article placing groove 401 after the edge cutting is completed, and the flash cut off and left on the top surface of the lower die 4 is cleaned into a waste material frame, after cleaning, operating the automobile steering knuckle workpiece to demould, wherein the operation process is as follows: simultaneously, the handles 701 at the two sides are pulled outwards, the limiting rods 703 are pulled out of the corresponding limiting holes 806 in a manner that the tension springs 702 are stretched, after the limiting rods 703 are pulled out of the limiting holes 806, because the springs 803 are initially in a compressed state, the springs 803 can release the compressed state of the springs to drive the top plate 802 and the heat insulation plate 801 to ascend and push the automobile steering knuckle workpiece away from the inner wall of the article placing groove 401, the automobile steering knuckle workpiece is prevented from being adhered to the inner wall of the article placing groove 401 and is not easy to demould, then the automobile steering knuckle workpiece pushed away from the inner wall of the article placing groove 401 can be taken out and is not easy to damage, the operation is convenient, the automobile steering knuckle workpiece is not easy to damage, after the demould is finished, the handles 701 are pulled outwards by one hand to enable the limiting rods 703 to be taken into the corresponding mounting holes 403, the heat insulation plate 801 is pressed by the other hand to descend to enable the top plate 802 to descend again to compress the springs 803, the ejector rods 807 descend immediately, when the heat insulation plate 801 descends until the top surface is kept level with the bottom of the article placing groove 401 again, the top rod 807 descends again until the limiting hole 806 is transversely matched with the corresponding limiting rod 703, at this time, the handle 701 is loosened, the tension spring 702 releases the tensile state thereof immediately to drive the limiting rod 703 to be inserted into the corresponding limiting hole 806, so that the compression state of the spring 803 and the state that the heat insulation plate 801 is flush with the bottom of the storage groove 401 are locked, the heat insulation plate 801 of the other jacking assembly 8 is also pressed down to be flush with the bottom of the storage groove 401 and is locked in a manner that the corresponding limiting rod 703 is transversely matched with the limiting hole 806, and the next repeated use is facilitated.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a car knuckle forges side cut mould, includes mould (3) and lower mould (4), its characterized in that: a male die (301) is arranged at the bottom of the upper die (3), and a storage groove (401) matched with the male die (301) and used for trimming the final forging automobile steering knuckle workpiece is formed in the top surface of the lower die (4);

put the equal vertical thing hole (402) of having seted up in bottom surface both sides of thing recess (401), put thing hole (402) internal coaxial fixation has jacking subassembly (8) that can the vertical supplementary work piece drawing of patterns that rises, mounting hole (403) have all been seted up along transversely to the both sides bottom of lower mould (4), just mounting hole (403) and close put thing hole (402) and all communicate perpendicularly, mounting hole (403) all coaxial be provided with locking Assembly (7), just locking Assembly (7) with the lower part lateral sliding cooperation of jacking subassembly (8).

2. The automobile steering knuckle forging trimming die according to claim 1, wherein: the bottom surface level of lower mould (4) is fixed with base (6), vertically be fixed with a plurality of guide pillars (5) around the top surface of base (6), the top surface level of going up mould (3) is fixed with mounting panel (2), vertically seted up a plurality of guiding holes (201) around mounting panel (2), guiding hole (201) with guide pillar (5) contrast one by one and vertical sliding fit.

3. The automobile steering knuckle forging trimming die according to claim 2, wherein: and a transmission rod (1) for being connected with a press is vertically fixed in the middle of the top surface of the mounting plate (2).

4. The automobile steering knuckle forging trimming die according to claim 1, 2 or 3, wherein: the jacking assembly (8) comprises a sealing plate (804) and a top plate (802), the sealing plate (804) is coaxially fixed at the lower part corresponding to the object placing hole (402), matching holes (805) are vertically formed in the middle of the sealing plate (804), ejector rods (807) are vertically matched with the matching holes (805) in a sliding manner, the top ends of the ejector rods (807) are horizontally fixed with the top plate (802), the top surface of the top plate (802) does not exceed the object placing hole (402) and is vertically matched with the object placing hole (402), springs (803) are in clearance fit on the outer sides of the parts, located between the top plate (802) and the sealing plate (804), of the ejector rods (807), the springs (803) are in a compression state, two ends of the springs are respectively fixedly connected with the top plate (802) and the sealing plate (804), and limiting holes (806) are transversely formed in the bottom ends of the ejector rods (807), and the limiting hole (806) is matched with the adjacent locking component (7) in a transverse sliding mode.

5. The automobile steering knuckle forging trimming die according to claim 4, wherein: the top surface of the top plate (802) is fixedly coated with a heat insulation plate (801), and the top surface of the heat insulation plate (801) is flush with the groove bottom of the storage groove (401) and is in vertical sliding fit with the storage hole (402).

6. The automobile steering knuckle forging trimming die according to claim 5, wherein: locking Assembly (7) include gag lever post (703) and handle (701), gag lever post (703) respectively with correspond mounting hole (403) horizontal sliding fit, two the tip that gag lever post (703) are close to each other respectively with close spacing hole (806) horizontal sliding fit, the tip that gag lever post (703) kept away from each other all stretches out lower mould (4) outside and be fixed with handle (701), gag lever post (703) are located handle (701) with the equal clearance fit of part between lower mould (4) outside has extension spring (702), just extension spring (702) both ends respectively with correspond handle (701) with lower mould (4) outside fixed connection.

7. The automobile steering knuckle forging trimming die according to claim 6, wherein: the anti-skid thread is formed in the surface of the handle (701), and the handle (701) is connected with the limiting rod (703) through threads.