CN117020298A - Die casting side cut device - Google Patents
Die casting side cut device Download PDFInfo
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- CN117020298A CN117020298A CN202311278261.5A CN202311278261A CN117020298A CN 117020298 A CN117020298 A CN 117020298A CN 202311278261 A CN202311278261 A CN 202311278261A CN 117020298 A CN117020298 A CN 117020298A
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- die casting
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- sliding
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- 238000004512 die casting Methods 0.000 title claims abstract description 250
- 238000009966 trimming Methods 0.000 claims abstract description 69
- 238000000034 method Methods 0.000 claims description 31
- 230000008569 process Effects 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000005520 cutting process Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 26
- 230000009471 action Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000003860 storage Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/04—Shearing machines or shearing devices cutting by blades which move parallel to themselves having only one moving blade
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The utility model relates to the technical field of die casting processing, and discloses a die casting trimming device which comprises a placing table fixedly installed on a support and used for placing a die casting, and a driving plate with a cutter installed at the bottom, wherein a plurality of mounting holes are formed in the die casting, a plurality of positioning pieces which are in one-to-one correspondence with the plurality of mounting holes are arranged on the support, each positioning piece comprises an upper column body and a lower column body which are integrally arranged, and the diameter of each upper column body is smaller than that of each lower column body. According to the utility model, the plurality of upper columns which are inserted in one-to-one correspondence with the plurality of mounting holes on the die casting are arranged so that the die casting is limited by the plurality of positioning pieces, and even if the inner side wall of the die casting is circular, the direction of the die casting is ensured to be consistent with the direction of the cutter, and the situation that the trimming of the die casting deviates is avoided; simultaneously, the locating piece can be light upwards remove the die casting and separate with a plurality of locating pieces to even the die casting is the platykurtic also can be more convenient take off it.
Description
Technical Field
The utility model relates to the technical field of die casting machining, in particular to a die casting trimming device.
Background
The die casting is a part cast by pressure, usually an aluminum alloy part, and in the automotive field, the die casting can be manufactured into parts such as die-casting automobile parts, cast power parts, die-casting motor end covers, die-casting automobile engine pipes, die-casting air conditioner parts, die-casting gasoline engine cylinder covers, die-casting valve supports and the like, and in order to realize later installation, a plurality of mounting holes are usually formed in the die casting during or after die casting of the part for mounting screws.
Because the die casting part can form inhomogeneous deckle edge or burr in the course of making, need get rid of the trimming to die casting part's all around in the later stage, and in order to prevent to lead to die casting part's size to reduce to being less than the standard in the trimming process to guarantee the yield of die casting part after the trimming, can make big die casting part's all around size, later cut away the unnecessary rim charge in die casting all around through the side cut equipment of setting for the size, the burr then is cleared up along with the rim charge all around, and the standard size of part is then followed to remaining die casting part.
The utility model patent with the name of ' an aluminum alloy die casting trimming device ' discloses that ' the burr waste generated by trimming an automobile aluminum alloy die casting by utilizing a storage plate is limited, so that the waste is prevented from sliding everywhere, then the two storage plates are driven to rotate by utilizing an output shaft of a speed reduction self-locking motor, the positions of the two storage plates are changed, and then one storage plate is driven to overturn by utilizing an output shaft of a servo motor, a shaft rod, a first conical gear and a second conical gear, so that the burr waste remained on the storage plates falls into a collecting container, and therefore, the cut burr is collected intensively on the premise of ensuring normal production of the trimming device, the interference of the residual burr on the positioning of the aluminum alloy die casting is avoided, and the trimming precision of the aluminum alloy die casting is ensured.
The die-cast piece provided by the above patent has at least the following drawbacks in the actual implementation process: because die casting need carry out comprehensive excision to die casting when carrying out the side cut, the shape of cutter need with die casting's shape looks adaptation all around, the direction between cutter and the die casting is extremely important at the in-process of side cut, because the cutter direction is fixed, so if the direction of placing of die casting can not be unanimous with the cutter direction when placing the die casting will cause the die casting to produce the dysmorphism. Therefore, the direction of the die casting is consistent with the direction of the cutter when the die casting is positioned, in the prior art, when the die casting is positioned, the die casting is positioned on the positioning plate through the adaptation of the inner side wall of the die casting and the outer side wall of the positioning plate, the positioning mode is only suitable for die casting parts with non-circular inner side walls, and the inner side walls of the die casting parts are circular for parts such as automobile engine pipe fittings, gasoline engine cylinder covers, die casting wheels, various connecting flanges, various rotating covers and the like, and for die castings with circular inner side walls, the die casting can rotate when being positioned on the positioning plate with the adaptation of the shape, so that the positioning direction of the die casting is not unique, the positioning direction of the die casting is difficult to be consistent with the direction of the cutter, and the trimming of the die casting is easy to deviate; and because the die casting is spacing and can't the horizontal pulling by the locating plate, and in order to guarantee that the border can not bending deformation when the die casting cuts edge, and in order to guarantee the stability when the die casting cuts edge, the bottom surface of die casting must laminate completely with the top surface of processing platform, lead to again that the hand can't insert the die casting bottom and exert ascending power to the die casting under this circumstances, consequently make to flat die casting (such as automobile engine pipe fitting accessory, various flange, installation gasket etc.), can be because unable lift up the die casting when taking off it, and lead to the die casting to be difficult to separate with the locating plate, thereby it is comparatively difficult to cause the die casting to take off. Therefore, how to ensure that the die casting is positioned accurately so that the positioning direction of the die casting is consistent with the direction of the cutter is easy to separate the flat die casting from the positioning plate, so that the die casting is more convenient and rapid to take down the flat die casting is a technical problem to be solved.
Disclosure of Invention
The utility model aims to provide a die casting trimming device which aims to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: the die casting trimming device comprises a placing table fixedly arranged on a bracket and used for placing a die casting, and a driving plate with a cutter arranged at the bottom, wherein a plurality of mounting holes are formed on the die casting,
the die casting trimming device comprises a support, and is characterized in that a plurality of locating pieces in one-to-one correspondence with a plurality of mounting holes are arranged on the support, each locating piece comprises an upper column body and a lower column body which are integrally arranged, the diameter of the upper column body is smaller than that of the lower column body, the upper column body is in one-to-one sliding insertion connection with the plurality of mounting holes to locate the die casting, the locating pieces are in linkage with a driving plate through a linkage mechanism, and the driving plate drives the cutter to move upwards in the process of driving the linkage mechanism to drive the plurality of lower column bodies to move upwards so as to lift the die casting and separate a placing table after die casting trimming is completed.
The die casting trimming device comprises a plurality of base plates which are elastically arranged on the support in a sliding mode and are arranged around the outer side of the placing table, a plurality of base plates are interlocked with a plurality of positioning pieces, a plurality of groups of inclined plates which are in sliding butt with the plurality of base plates in one-to-one correspondence are fixedly arranged on the driving plate, the driving plate drives the cutter to move downwards so as to push the plurality of base plates to slide towards the placing table and form a cutting groove corresponding to the cutter between the outer side faces of the placing table in one-to-one correspondence to the die casting trimming process.
Foretell die casting side cut device, the backing plate is provided with the picture peg towards one side of placing the platform an organic whole, the top height of picture peg is less than the top height of backing plate, place the lateral surface of platform offer with picture peg grafting complex recess, a plurality of picture peg inserts in the recess in the in-process of die casting side cut in order to form the grooving.
The die casting trimming device has the advantages that the top of the base plate is equal to the top of the placing table in height so that the bottom of the die casting is simultaneously attached to the top of the base plate and the top of the placing table, the leftover materials formed during trimming of the die castings fall on the base plates and the scraps fall on the plugboards, and the driving plate drives the plurality of base plates to elastically slide in the direction away from the placing table so as to remove the leftover materials and scraps in the process that the cutter moves upwards.
According to the die casting trimming device, the plurality of outward extending dividing cutters are integrally arranged on the cutter, and the dividing cutters cut off and divide the leftover materials in the process of trimming the die casting by the cutter so that the divided leftover materials are removed by the plurality of backing plates.
According to the die casting trimming device, the positioning pieces are located below the placing table, and the placing table is provided with the through holes which are in sliding connection with the lower cylinders in one-to-one correspondence.
According to the die casting trimming device, the guide grooves are formed in the opposite side faces of the base plate, the tension springs are arranged in the guide grooves, the plurality of guide plates which are in one-to-one sliding insertion connection with the plurality of guide grooves are fixedly arranged on the support, and one end of each tension spring is fixedly connected with the end face of each guide plate, and the other end of each tension spring is fixedly connected with the inner wall of each guide groove.
The die casting trimming device comprises a die casting trimming device body, wherein the die casting trimming device body comprises a die casting trimming device body, a die casting trimming device body is fixedly arranged on the die casting trimming device body, the die casting trimming device body comprises a die casting trimming device body, a locating piece is fixedly connected with the bottom of a lower column body and is connected with a sliding plate which slides on a support, meshing teeth are arranged on the sliding plate, a toothed roller meshed with the meshing teeth is rotatably arranged on the support, the base plate further comprises a toothed plate fixedly arranged at the bottom of the base plate, the toothed plate is meshed with the toothed roller, and the base plate drives the toothed roller to rotate when driving the toothed plate to slide so as to drive the sliding plate to slide upwards and downwards.
The die casting trimming device comprises an upper column body, a positioning piece, a support, a pressing plate, a through plate, a base plate, a sliding plate, a pressing plate and a pressing plate.
According to the die casting trimming device, the foot plates which are inserted with the bottoms of the penetrating plates in one-to-one correspondence are fixedly arranged on the support, and the pressure springs are arranged between the penetrating plates and the foot plates.
The beneficial effects are that: according to the die casting trimming device, the plurality of upper columns which are in one-to-one correspondence with the plurality of mounting holes on the die casting are arranged to limit the die casting by the plurality of locating pieces, so that the die casting is unique in placement position, and even if the inner side wall of the die casting is circular, the die casting cannot rotate, so that the direction of the die casting is consistent with the direction of the cutter, and the situation that the trimming of the die casting deviates is avoided; meanwhile, after the die casting is subjected to edge cutting, the driving plate drives the cutter to move upwards through the linkage mechanism, the plurality of lower cylinders can be driven to move upwards through the linkage mechanism, the diameter of the lower cylinders is larger than that of the upper cylinders, the diameters of the upper cylinders are matched with the mounting holes, the top of the lower cylinders are in butt fit with the bottom of the die casting, when the lower cylinders move upwards, the die casting can be lifted, the bottom of the die casting is separated from the top of the placing table after being lifted, so that a gap is formed, hands can be inserted conveniently, the die casting can be easily moved upwards to be separated from the plurality of positioning pieces after being inserted into the gap, and even if the die casting is flat, the die casting can be more conveniently removed, and the defects in the prior art can be effectively solved;
furthermore, as the positioning of the die casting and the lifting of the die casting are realized by the positioning piece, the positioning piece plays a role of 'double-purpose', and the structural improvement of the positioning piece can lead the positioning piece to have unexpected technical effects;
meanwhile, the positioning piece also plays a role in passively fixing the die casting during trimming so as to ensure the cutting stability of the die casting, so that the positioning piece realizes the effect of 'three at one time', and the creativity is further improved; and the locating piece can also make the locating piece dodge the mounting hole automatically when the passive release is fixed when playing the fixed die casting of passive mode, and then can not hinder the separation between die casting and the locating piece.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic structural view of a die casting trimming device provided by an embodiment of the utility model;
fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to an embodiment of the present utility model;
fig. 3 is a schematic view showing a bottom three-dimensional structure of a die casting trimming device according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a cutter according to an embodiment of the present utility model;
FIG. 5 is a schematic view showing a three-dimensional structure of a backing plate according to an embodiment of the present utility model;
FIG. 6 is a schematic top view of a three-dimensional structure of a pad according to an embodiment of the present utility model;
fig. 7 is a schematic structural diagram of a placement table according to an embodiment of the present utility model;
FIG. 8 is a schematic view illustrating the separation between a placement table and four pads according to an embodiment of the present utility model;
fig. 9 is a schematic diagram showing the detachment between the die casting and the trimming device of the die casting after the driving plate and the cutter are removed in the state that the die casting is extruded by the pressing plate according to the embodiment of the utility model;
fig. 10 is a schematic diagram illustrating the disassembly between the die casting trimming device and the driving plate in the state that the pressing plate extrudes the die casting according to the embodiment of the utility model;
FIG. 11 is an enlarged schematic view of the structure of portion B in FIG. 10 according to an embodiment of the present utility model;
FIG. 12 is a schematic view of a positioning member when two pressing plates are unfolded according to an embodiment of the present utility model;
fig. 13 is a schematic diagram illustrating disassembly of a positioning member according to an embodiment of the present utility model;
FIG. 14 is a cross-sectional view of a positioning member according to an embodiment of the present utility model;
fig. 15 is a schematic structural view of a positioning member when two pressing plates are retracted in an opening according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a driving plate; 101. an inclined plate; 2. a placement table; 201. a through hole; 202. a concave groove; 3. a backing plate; 301. an arc surface; 302. a tension spring; 303. a guide groove; 304. a toothed plate; 305. inserting plate; 306. an avoidance groove; 4. a guide plate; 5. a tooth roller; 6. a sliding plate; 601. an upper column; 602. an opening; 603. a side chute; 604. meshing teeth; 605. a vertical sliding plate; 606. a shaft body; 607. a lower column; 7. penetrating the board; 701. a vertical array of teeth; 8. foot plates; 9. a pressing plate; 901. circumferential teeth; 10. a pressure spring; 11. a die casting; 1101. a mounting hole; 12. grooving; 13. a cutter; 1301. and (5) dividing the cutter.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 15, the die casting trimming device provided by the embodiment of the utility model comprises a placing table 2 fixedly arranged on a bracket and used for placing a die casting 11, and a driving plate 1 with a cutter 13 arranged at the bottom, wherein a plurality of mounting holes 1101 are formed on the die casting 11,
be provided with a plurality of setting elements with a plurality of mounting holes 1101 one-to-one on the support, the setting element is including the last cylinder 601 and the lower cylinder 607 of an organic whole setting, the diameter of going up the cylinder 601 is less than the lower cylinder 607, a plurality of last cylinders 601 and a plurality of mounting holes 1101 one-to-one slip grafting are in order to fix a position die casting 11, a plurality of setting elements pass through interlock mechanism and drive plate 1 interlock, drive plate 1 drives cutter 13 upward moving's in-process after the die casting 11 side cut is accomplished and order about interlock mechanism to drive a plurality of lower cylinders 607 upward movement in order to lift die casting 11 and place the separation of platform 2.
The die casting trimming device provided by the embodiment is used for trimming die castings such as automobile parts, in particular parts with circular and flat inner side walls such as automobile engine pipe fittings, various connecting flanges, mounting gaskets and the like. The words related to direction and position in this embodiment are specific to the drawing, and the bracket (not shown in the drawing) is a fixed supporting component of the die casting trimming device, which is placed on the ground (not described in detail). Place platform 2 and support fixed connection and be used for placing die casting 11, a plurality of mounting holes 1101 that set up on the die casting 11 supply screw or bolt to insert the use to make die casting 11 can install to working position, the seting up of mounting hole 1101 is prior art, because the mounting hole 1101 of seting up on every die casting 11 is usually a plurality of, can fix a position die casting 11 when fixing a position two mounting holes 1101 wherein, makes die casting 11 direction unique can not rotate. In this embodiment, the members for positioning the plurality of mounting holes 1101 are a plurality of positioning members, and the positioning members are positioned in a horizontal direction, so that when the plurality of positioning members are inserted in one-to-one correspondence with the plurality of mounting holes 1101, the placement positions of the die castings 11 are positioned. Wherein, the setting element includes the upper cylinder 601 and the lower cylinder 607 of an organic whole setting, and the diameter of upper cylinder 601 is the same or slightly less than the internal diameter of mounting hole 1101 with the internal diameter of mounting hole 1101, and a plurality of upper cylinders 601 peg graft with a plurality of mounting hole 1101 one-to-one, drive die casting 11 by the spacing effect of a plurality of upper cylinders 601. The lower cylinder 607 is located below the die casting 11, and the diameter of the lower cylinder 607 is larger than the inner diameter of the mounting hole 1101, so that the top of the lower cylinder 607 is in abutting engagement with the bottom of the die casting 11, and in an initial state, the top of the lower cylinder 607 is not higher than the top of the placement table 2, so that the bottom of the die casting 11 can be engaged with the top of the placement table 2 when the die casting 11 is placed on the placement table 2, and the top of the lower cylinder 607 is gradually higher than the top of the placement table 2 when the lower cylinder 607 is moved upward to make the die casting 11 be lifted. The timing of the upward movement of the lower cylinder 607 is when the driving plate 1 moves upward after the trimming of the die casting 11 is completed. The top of the driving plate 1 is connected with a hydraulic cylinder (not shown in the figure), the driving plate 1 is driven to move upwards and downwards under the action of the hydraulic cylinder, the driving plate 1 is in sliding connection with a support, the hydraulic cylinder is fixedly connected with the support, a cutter 13 is detachably arranged at the bottom of the driving plate 1, when the die casting 11 needs to be trimmed, the hydraulic cylinder drives the driving plate 1 and then the cutter 13 to move downwards, a placing table 2 is positioned below the cutter 13, the distance between the cutter 13 and the die casting 11 is gradually reduced in the process of following the downward movement of the driving plate 1 until the die casting 11 is trimmed, the hydraulic cylinder drives the driving plate 1 and the cutter 13 to move upwards after trimming is completed, and the driving mechanism is driven to drive a plurality of lower cylinders 607 to move upwards synchronously so as to lift the die casting 11 in the process of upward movement of the driving plate 1, after the driving plate 1 is reset, a gap for hand insertion is formed between the die casting 11 and the placing table 2, and at the moment, the die casting 11 can be separated from a plurality of positioning pieces easily even in a flat shape, so that the die casting 11 is taken down. Meanwhile, when the die casting 11 is placed on the placement table 2 to be trimmed, a plurality of upper cylinders 601 are inserted into a plurality of mounting holes 1101 in a one-to-one correspondence mode to position the die casting 11, the bottom of the die casting 11 is abutted to the tops of a plurality of lower cylinders 607, then the hydraulic cylinder drives the driving plate 1 and the cutter 13 to move downwards, at the moment, the driving plate 1 drives the linkage mechanism to drive the plurality of lower cylinders 607 to gradually move downwards, so that the bottom of the die casting 11 is gradually attached to the top of the placement table 2, the bottom of the die casting 11 is attached to the top of the placement table 2 before the cutter 13 contacts with the die casting 11, and finally the cutter 13 which moves downwards is used for trimming the die casting 11.
In this embodiment, by arranging a plurality of upper columns 601 which are inserted in one-to-one correspondence with a plurality of mounting holes 1101 on the die casting 11, so that the die casting 11 is limited by a plurality of positioning pieces, the placement position of the die casting 11 is unique, and even if the inner side wall of the die casting 11 is circular, the die casting 11 cannot rotate, so that the direction of the die casting 11 is consistent with the direction of the cutter 13, and the situation that the edge cutting of the die casting 11 deviates is avoided; meanwhile, after the edge cutting of the die casting 11 is completed, the driving plate 1 drives the cutter 13 to move upwards through the linkage mechanism, the plurality of lower columns 607 can be driven to move upwards through the linkage mechanism, the diameter of the lower columns 607 is larger than that of the upper columns 601, the diameters of the upper columns 601 are matched with the mounting holes 1101, the tops of the lower columns 607 are in abutting fit with the bottoms of the die casting 11, the die casting 11 can be lifted when the lower columns 607 move upwards, the bottoms of the die casting 11 are separated from the tops of the placing tables 2 after the die casting 11 is lifted, so that a gap is formed, hands can be inserted conveniently, the die casting 11 can be easily moved upwards to be separated from the plurality of positioning pieces after the hands are inserted into the gap, and even if the die casting 11 is flat, the die casting 11 can be more conveniently removed, and the defects in the prior art can be effectively solved;
furthermore, as the positioning of the die casting 11 and the lifting of the die casting 11 are realized by the positioning piece, the positioning piece plays a role of 'double-purpose', and the structural improvement of the positioning piece can cause the positioning piece to have unexpected technical effects;
meanwhile, the positioning piece also plays a role in passively fixing the die casting 11 during trimming so as to ensure that the die casting 11 is cut stably, so that the positioning piece realizes the function of 'one piece three pieces', and the creativity is further improved; the positioning member can be used for passively fixing the die casting 11, and the positioning member can be automatically prevented from avoiding the mounting hole 1101 when the die casting 11 is passively released, so that the separation between the die casting 11 and the positioning member is not hindered (described in detail below).
In this embodiment, the linkage mechanism includes a plurality of backing plates 3 that elastically slide and set up on the support and arrange around the outside of placing the platform 2, a plurality of backing plates 3 and a plurality of setting element interlock, fixed mounting has the multiunit inclined plate 101 of the sliding butt of a plurality of backing plates 3 one-to-one on the drive plate 1, the quantity of every group inclined plate 101 is two and evenly arranges at least, the drive plate 1 drives cutter 13 and moves down in order to cut edge the in-process multiunit inclined plate 101 of die casting 11 one-to-one promotes a plurality of backing plates 3 towards placing the platform 2 and slides in order to form with placing the grooving 12 that corresponds with cutter 13 between the lateral surface of platform 2. Specifically, the shape of the inner side surface of the cutter 13 is matched with the shape of the die casting 11 to be trimmed, and the distance between the inner side surface of the cutter 13 and the outer side surface of the placing table 2 is zero or less than 0.1mm so as to prevent the periphery of the die casting 11 from being deformed during trimming. The number of the backing plates 3 can be specifically set according to the shape of the die casting 11, in this embodiment, the number of the backing plates 3 is four, the backing plates 3 are arranged in a 90-degree manner, the four backing plates 3 elastically slide towards the center of the placing table 2 in the horizontal direction, the inclined plates 101 incline downwards and outwards from top to bottom, one side surface of the backing plates 3, which is far away from the placing table 2, is provided with an arc-shaped surface 301, the inner side surfaces of the plurality of groups of inclined plates 101 are in sliding contact with the plurality of arc-shaped surfaces 301 in a one-to-one correspondence manner, when the driving plate 1 moves downwards, the plurality of groups of inclined plates 101 are driven to synchronously move downwards, the plurality of corresponding backing plates 3 are pushed to synchronously slide towards the direction of the die casting 11 by the downward movement of the plurality of groups of inclined plates 101, so that a notch 12 corresponding to the cutter 13 is formed between the inner side surfaces of the plurality of backing plates 3 and the outer side surface of the placing table 2, the cutter 13 can be prevented from colliding with the placing table 2 under the action of the notch 12, and the function of protecting the cutter 13 is achieved.
Because the elastic sliding connection between the plurality of backing plates 3 and the support is that the elastic storage process is adopted when the backing plates 3 slide towards the placing table 2, when the driving plate 1 and the cutter 13 move upwards to reset after trimming is completed, the plurality of groups of inclined plates 101 are driven to move upwards, and at the moment, the plurality of backing plates 3 slide towards the direction far away from the placing table 2 until reset under the action of elastic force.
Further, the backing plate 3 is provided with the picture peg 305 towards the one side of placing table 2 an organic whole, and the top height of picture peg 305 is less than the top height of backing plate 3, and the recess groove 202 of pegging graft cooperation with picture peg 305 has been seted up to the lateral surface of placing table 2, and the in-process of die casting 11 side cut a plurality of picture pegs 305 insert in the recess groove 202 in order to form grooving 12. Specifically, the slot 12 is formed by enclosing the insert plate 305, the backing plate 3 and the placement table 2, and the depth of the recess 202 is greater than the width of the insert plate 305 so that the insert plate 305 can be continuously inserted into the recess 202 when the cutter 13 cuts the die casting 11, which has the following functions: the chips that can be generated during the trimming process fall into the slits 12 to collect, thereby preventing the chips from falling into the apparatus. When the edge cutting is completed, the driving plate 1 drives the plurality of groups of inclined plates 101 to move upwards, and the plurality of base plates 3 are driven to slide away from the placing table 2 under the action of elastic force so that the plurality of plugboards 305 slide out of the concave grooves 202, so that the chips collected in the cutting grooves 12 are removed, and at the moment, the chips are cleaned conveniently because the placing table 2 is not in the way. It can be seen that the slot 12 is configured to be detachable, so that the slot 12 can play a role in protecting the cutter 13 and collecting chips generated during edge cutting, and can play a role in cleaning the chips collected in the slot 12 more conveniently.
Still further, the top of the backing plate 3 is as high as the top of the placing table 2 so that the bottom of the die casting 11 is simultaneously attached to the top of the backing plate 3 and the top of the placing table 2, scraps formed during trimming of the die casting 11 fall on the backing plate 3 and scraps fall on the inserting plate 305, and in the process that the driving plate 1 drives the cutter 13 to move upwards, the plurality of backing plates 3 are driven to elastically slide in a direction away from the placing table 2 so as to remove the scraps and scraps. Specifically, the top height of a plurality of backing plates 3 is the same with the top height of placing platform 2 for part that needs remain on die casting 11 is laminated with the top of placing platform 2, need cut off the leftover bits and laminate with the top of a plurality of backing plates 3, can provide more stable support to die casting 11 under the supporting action of a plurality of backing plates 3, thereby stability and success rate when improving die casting 11 and cut edge, simultaneously, cutter 13 is cut edge to die casting 11, and a plurality of picture peg 305 are pegged graft in recess 202, make place platform 2 and support the reinforcement to a plurality of picture peg 305, prevent picture peg 305 deformation under the impact action of cutter 13. Because need cut off leftover bits and laminating with a plurality of backing plates 3 on the die casting 11 for when the die casting 11 accomplished the side cut, the part of cutting off falls on a plurality of backing plates 3, and after the side cut was accomplished, a plurality of backing plates 3 can drive the leftover bits removal when keeping away from the direction of placing platform 2 under the effect of elasticity and slide, do not have the hindrance of placing platform 2 at this moment in order to clear up the leftover bits and collect.
The cutter 13 is integrally provided with a plurality of outward extending cutters 1301, and the plurality of cutters 1301 cut off and divide the leftover materials in the process of trimming the die casting 11 by the cutter 13 so that the plurality of backing plates 3 remove the divided leftover materials. Specifically, the number of the dividing blades 1301 is the same as that of the base plates 3, and the dividing blades 1301 are used for dividing the leftover materials to be cut off so that the complete leftover materials are divided into the same number as that of the base plates 3, so that when the plurality of base plates 3 slide in a direction away from the placing table 2, the movement of the leftover materials can be realized. The top of the base plate 3 is provided with an avoidance groove 306 corresponding to the separation knife 1301, which is used for preventing the separation knife 1301 from colliding with the base plate 3.
In this embodiment, a plurality of positioning members are located below the placement table 2, a plurality of through holes 201 are formed in the placement table 2 and slidably connected with a plurality of lower columns 607 in a one-to-one correspondence manner, and the through holes 201 are used for avoiding the positioning members, so that the positioning members pass through the placement table 2 and then are inserted into corresponding mounting holes 1101.
In this embodiment, guide grooves 303 are formed on opposite sides of the backing plate 3, tension springs 302 are installed in the guide grooves 303, a plurality of guide plates 4 in sliding connection with the guide grooves 303 in a one-to-one correspondence manner are fixedly installed on the support, one ends of the tension springs 302 are fixedly connected with end faces of the guide plates 4, and the other ends of the tension springs are fixedly connected with inner walls of the guide grooves 303. The sliding connection between the base plate 3 and the support is realized based on the sliding insertion of the guide plate 4 and the guide groove 303, the elastic sliding of the plurality of base plates 3 is realized based on the arrangement of the tension springs 302, when the plurality of base plates 3 slide towards the direction of the placing table 2, the plurality of tension springs 302 can be pulled to generate stretching elastic force, and when the plurality of inclined plates 101 move upwards, the stretching elastic force of the tension springs 302 is released to pull the base plates 3 to slide towards the direction far away from the placing table 2 until the inclined plates are reset.
Further, the positioning piece further comprises a sliding plate 6 fixedly connected with the bottom of the lower column 607 and sliding on a support, meshing teeth 604 are arranged on the sliding plate 6, a toothed roller 5 meshed with the meshing teeth 604 is rotatably arranged on the support, the base plate 3 further comprises a toothed plate 304 fixedly arranged at the bottom of the base plate, the toothed plate 304 is meshed with the toothed roller 5, and when the base plate 3 drives the toothed plate 304 to slide, the toothed roller 5 is driven to rotate so as to drive the sliding plate 6 to slide upwards and downwards. Specifically, the vertical sliding plates 605 which are in sliding connection with the support are fixedly arranged on symmetrical side surfaces of the sliding plate 6, the sliding connection between the sliding plate 6 and the support is realized under the action of the two vertical sliding plates 605, as the toothed roller 5 is meshed with the toothed plate 304 and the meshing teeth 604, the toothed plate 304 can be moved by the toothed roller 5 to drive the meshing teeth 604, the toothed plate 304 can be driven by the toothed roller 5 to move by the meshing teeth 604, and the number of the toothed rollers 5 is the same as that of the backing plates 3 and corresponds to that of the backing plates one by one. More specifically, when trimming the die casting 11, the plurality of base plates 3 are driven to slide towards the center of the placement table 2 in the process of moving down the plurality of groups of inclined plates 101, the plurality of base plates 3 slide towards the center of the placement table 2, and at this time, the plurality of toothed plates 304 drive the corresponding toothed rollers 5 to rotate forward, and under the action of the engaging teeth 604, the toothed rollers 5 are driven to rotate forward to drive the corresponding sliding plates 6 to slide downward. The lower sliding of the sliding plate 6 drives the lower cylinder 607 and the upper cylinder 601 to move downwards synchronously, the lower cylinder 607 moves downwards to enable the bottom of the die casting 11 to be attached to the top of the placing table 2, and meanwhile, the upper cylinder 601 is always inserted into the corresponding mounting hole 1101, so that the limit of the positioning piece to the die casting 11 is maintained in the trimming process. Similarly, when the trimming is completed, the plurality of base plates 3 slide in a direction away from the placement table 2 under the action of the tension springs 302, the plurality of toothed plates 304 are driven to slide in a direction away from the placement table 2 so as to reversely rotate the corresponding toothed rollers 5, the reverse rotation of the toothed rollers 5 drives the plurality of sliding plates 6 to slide upwards, the upward sliding of the plurality of sliding plates 6 drives the plurality of lower cylinders 607 and the upper cylinders 601 to move upwards synchronously, and the upward movement of the plurality of lower cylinders 607 lifts the die castings 11 upwards, so that the die castings 11 are conveniently separated from the positioning pieces so as to be easier to take down.
Further, the top of the upper cylinder 601 is provided with an opening 602, the positioning member further comprises a pressing plate 9 rotatably arranged in the opening 602 and a penetrating plate 7 elastically slidably arranged on the bracket and meshed with the pressing plate 9, the corresponding sliding plate 6 and the pressing plate 9 are driven to move downwards in the sliding process of the base plate 3 to the placing table 2, and the pressing plate 9 is rotated downwards to be unfolded to extrude and fix the die casting 11 based on the meshing of the pressing plate 9 and the penetrating plate 7 in the moving process of the pressing plate 9. Specifically, the number of the openings 602 penetrates through the circumferential surface of the upper cylinder 601, the two pressing plates 9 are symmetrically arranged, the shaft bodies 606 which are in one-to-one corresponding rotation insertion connection with the two pressing plates 9 are fixedly installed or rotatably installed in the openings 602, the pressing plates 9 rotate around the corresponding shaft bodies 606, the opposite faces of the two pressing plates 9 are arc-shaped, the arc centers of the arc faces of the pressing plates 9 fall on the axis line of the shaft bodies 606, circumferential teeth 901 are fixedly arranged on the arc faces of the pressing plates 9, sideslip grooves 603 for sliding insertion of the penetrating plate 7 are symmetrically arranged on the left side surface and the right side surface of the openings 602, the sideslip grooves 603 penetrate through the upper cylinder 601, the lower cylinder 607 and the sliding plate 6, the left side and the right side of the penetrating plate 7 penetrate through the two sideslip grooves 603 respectively, the penetrating plate 7 is positioned between the two pressing plates 9, and two vertical array teeth 701 which are in one-to-one corresponding engagement with the two circumferential teeth 901 are fixedly arranged on the penetrating plate 7;
the support is fixedly provided with foot plates 8 which are inserted in one-to-one correspondence with the bottoms of the penetrating plates 7, and a pressure spring 10 is arranged between the penetrating plates 7 and the foot plates 8. The foot plate 8 is internally provided with a sliding cavity penetrating through the top of the foot plate, the bottom of the penetrating plate 7 extends to the outside of the sliding plate 6 and is inserted into the sliding cavity in a sliding mode, a plurality of compression springs 10 are arranged, and the compression springs 10 are positioned in the sliding cavity. The compression spring force of the compression spring 10 is larger than the sliding resistance of the upper cylinder 601, the lower cylinder 607 and the sliding plate 6.
The design of above-mentioned structure, its effect lies in: can make the setting element realize the fixed to die casting 11 at the in-process of side cut to make die casting 11 more stable can not remove when being cut edge. Meanwhile, when trimming is completed, the positioning piece can be automatically released from fixing the die casting 11, and the upward movement of the die casting 11 is not hindered, so that the die casting 11 can still be easily separated from the positioning piece.
Specifically, the inclined plate 101, the backing plate 3, the toothed plate 304, the toothed roller 5, and the engaging teeth 604 are all part of a linkage mechanism, and the penetrating plate 7, the pressing plate 9, the foot plate 8, and the compression spring 10 are all part of a positioning member. In the initial state, two clamp plates 9 stand in opening 602, two clamp plates 9 and last cylinder 601 can pass mounting hole 1101 this moment, when cutter 13 is to die casting 11 side cut, when the drive plate 1 of downward movement drives a plurality of slide plates 6 down slip through the interlock mechanism, through plate 7 is fixed at first under the supporting action of pressure spring 10, slide plate 6 drives clamp plate 9 synchronous down move this moment, based on the meshing of vertical array tooth 701 and circumference tooth 901, make clamp plate 9 rotate downwards, the in-process that clamp plate 9 rotated downwards is constantly near the top of die casting 11 until the bottom of clamp plate 9 and the top butt of die casting 11, at this moment die casting 11 produces the extrusion force (clamp plate 9 is the inside outwards downward slope this moment), and cutter 13 does not contact with die casting 11, as drive plate 1's continuous down drive slide plate 6 and clamp plate 9 continuous down slide, at this moment makes clamp plate 9 unable the continuous rotation downwards under the effect of die casting 11, the clamp plate 9 drive down plate 7 under the effect of vertical array tooth and the meshing of 701 tooth down with the circumference tooth 901 makes clamp plate 9 drive down slide to be in order to make the extrusion force of die casting 9 to be compressed by the pressure spring 10 and the continuous down through the die casting 11 at this moment, the time, realize the extrusion force of the pressure spring is increased to die casting 11 and the pressure is fixed at this time to die casting 11 is increased in the side cut 11 and the process is contacted with die casting 11. Similarly, when the driving plate 1 moves upward after trimming is completed, the plurality of sliding plates 6 slide upward, at this time, the elastic force of the pressure spring 10 is continuously released to reset the penetrating plate 7, and thereafter, the penetrating plate 7 stops moving upward under the action of the pressure spring 10, the sliding plates 6 drive the pressing plates 9 to continue moving upward, under the action of the meshing of the vertical array teeth 701 and the circumferential teeth 901, the two pressing plates 9 continuously rotate upward, in this process, the top of the lower cylinder 607 continuously pushes the die casting 11 upward to separate the die casting 11 from the placing table 2 until the two pressing plates 9 rotate into the opening 602, at this time, the two pressing plates 9 do not block the mounting hole 1101, so that the die casting 11 can be easily taken out from the top of the positioning member (i.e., the top of the upper cylinder 601).
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. The utility model provides a die casting side cut device, is used for placing platform (2) and bottom that place die casting (11) including fixed mounting on the support and installs driving plate (1) of cutter (13), a plurality of mounting holes (1101), its characterized in that have been seted up on die casting (11):
be provided with a plurality of setting elements with a plurality of mounting holes (1101) one-to-one on the support, the setting element is including last cylinder (601) and lower cylinder (607) of an organic whole setting, the diameter of going up cylinder (601) is less than lower cylinder (607), a plurality of go up cylinder (601) and a plurality of mounting holes (1101) one-to-one slip grafting are in order to fix a position die casting (11), a plurality of the setting element passes through interlock mechanism and drive plate (1) interlock, drive plate (1) drives cutter (13) upward moving in-process after die casting (11) side cut is accomplished and order to drive interlock mechanism and drive a plurality of lower cylinders (607) upward movement in order to lift die casting (11) and place platform (2) separation.
2. The die casting trimming apparatus according to claim 1, wherein: the linkage mechanism comprises a plurality of base plates (3) which are elastically arranged on the support in a sliding manner and are arranged around the outer side of the placement table (2), the base plates (3) are linked with a plurality of positioning pieces, a plurality of groups of inclined plates (101) which are in sliding butt with the plurality of base plates (3) in a one-to-one correspondence manner are fixedly arranged on the driving plate (1), the driving plate (1) drives the cutters (13) to move downwards so as to push the plurality of base plates (3) to slide towards the placement table (2) in order to form cutting grooves (12) corresponding to the cutters (13) between the outer side surfaces of the placement table (2) in one-to-one correspondence manner.
3. The die casting trimming apparatus according to claim 2, wherein: the utility model discloses a die casting die is characterized in that a plugboard (305) is integrally arranged on one side of a base plate (3) towards a placing table (2), the top height of the plugboard (305) is lower than that of the base plate (3), a concave groove (202) which is in plug-in fit with the plugboard (305) is formed in the outer side surface of the placing table (2), and a plurality of plugboards (305) are inserted into the concave groove (202) to form a cutting groove (12) in the trimming process of the die casting die (11).
4. A die casting trimming apparatus according to claim 3, wherein: the top height of backing plate (3) is high with the top height of placing platform (2) so that the bottom of die casting (11) is laminated with the top of backing plate (3) and the top of placing platform (2) simultaneously, the leftover bits that form when die casting (11) cut edge fall on backing plate (3), piece fall on picture peg (305), drive board (1) drives cutter (13) upward moving in-process order about a plurality of backing plates (3) to keeping away from the direction elasticity slip of placing platform (2) in order to remove leftover bits and piece.
5. The die casting trimming apparatus according to claim 4, wherein: a plurality of outward extending parting blades (1301) are integrally arranged on the cutter (13), and the parting blades (1301) cut off and divide the leftover materials in the process of trimming the die casting (11) by the cutter (13) so that the divided leftover materials are removed by the plurality of backing plates (3).
6. The die casting trimming apparatus according to claim 1, wherein: the positioning pieces are positioned below the placing table (2), and a plurality of through holes (201) which are in sliding connection with the lower cylinders (607) in one-to-one correspondence are formed in the placing table (2).
7. The die casting trimming apparatus according to claim 2, wherein: guide grooves (303) are formed in opposite side surfaces of the base plate (3), tension springs (302) are arranged in the guide grooves (303), a plurality of guide plates (4) which are in one-to-one sliding insertion connection with the guide grooves (303) are fixedly arranged on the support, one ends of the tension springs (302) are fixedly connected with the end surfaces of the guide plates (4), and the other ends of the tension springs are fixedly connected with the inner walls of the guide grooves (303).
8. A die casting trimming apparatus according to claim 3, wherein: the locating part still includes with the bottom fixed connection of lower cylinder (607) and slide sliding plate (6) on the support, be provided with meshing tooth (604) on sliding plate (6), rotate on the support be provided with meshing tooth (604) engaged fluted roller (5), backing plate (3) still including setting firmly fluted plate (304) in its bottom, fluted plate (304) and fluted roller (5) meshing, backing plate (3) drive fluted roller (5) rotate and then drive sliding plate (6) upwards and downward slip when toothed plate (304) are slided.
9. The die casting trimming apparatus according to claim 8, wherein: the top of last cylinder (601) has seted up opening (602), the setting element still including rotating clamp plate (9) and the elasticity slip setting in opening (602) on the support and with clamp plate (9) meshing cross board (7), backing plate (3) are to placing the gliding in-process of platform (2) and order about corresponding slip board (6) and clamp plate (9) and move down, based on clamp plate (9) and cross board (7) meshing, clamp plate (9) in-process of moving down rotates to expand in order to extrude fixed die casting (11).
10. The die casting trimming apparatus according to claim 9, wherein: foot plates (8) which are inserted with the bottoms of the penetrating plates (7) in one-to-one correspondence are fixedly arranged on the support, and pressure springs (10) are arranged between the penetrating plates (7) and the foot plates (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311278261.5A CN117020298B (en) | 2023-10-07 | 2023-10-07 | Die casting side cut device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311278261.5A CN117020298B (en) | 2023-10-07 | 2023-10-07 | Die casting side cut device |
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| Publication Number | Publication Date |
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| CN117020298A true CN117020298A (en) | 2023-11-10 |
| CN117020298B CN117020298B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311278261.5A Active CN117020298B (en) | 2023-10-07 | 2023-10-07 | Die casting side cut device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005342747A (en) * | 2004-06-01 | 2005-12-15 | Honda Motor Co Ltd | Trimming die |
| JP2019072837A (en) * | 2017-10-12 | 2019-05-16 | 株式会社万陽 | Cutting device |
| JP2021050041A (en) * | 2019-09-20 | 2021-04-01 | 石鴻娟 | Swing-type food packaging device |
| CN216397946U (en) * | 2021-11-08 | 2022-04-29 | 江苏华晟电气科技有限公司 | Aluminum alloy die casting side cut equipment |
| CN218947073U (en) * | 2022-12-01 | 2023-05-02 | 沈阳华泰模具有限公司 | Aluminum alloy die casting trimming equipment |
| CN116460901A (en) * | 2023-05-22 | 2023-07-21 | 张家港市得道电子有限公司 | Cutting machine for circuit board |
-
2023
- 2023-10-07 CN CN202311278261.5A patent/CN117020298B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005342747A (en) * | 2004-06-01 | 2005-12-15 | Honda Motor Co Ltd | Trimming die |
| JP2019072837A (en) * | 2017-10-12 | 2019-05-16 | 株式会社万陽 | Cutting device |
| JP2021050041A (en) * | 2019-09-20 | 2021-04-01 | 石鴻娟 | Swing-type food packaging device |
| CN216397946U (en) * | 2021-11-08 | 2022-04-29 | 江苏华晟电气科技有限公司 | Aluminum alloy die casting side cut equipment |
| CN218947073U (en) * | 2022-12-01 | 2023-05-02 | 沈阳华泰模具有限公司 | Aluminum alloy die casting trimming equipment |
| CN116460901A (en) * | 2023-05-22 | 2023-07-21 | 张家港市得道电子有限公司 | Cutting machine for circuit board |
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| Publication number | Publication date |
|---|---|
| CN117020298B (en) | 2024-03-29 |
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Effective date of registration: 20240107 Address after: Room 302-4, 3rd Floor, Building 2, Xinghu Huahai, No. 168 Litanghe Road, Chengyang Street, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Applicant after: SUZHOU PEIXING INTELLIGENT EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 215211 No. 588, Yuexiu Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Applicant before: Suzhou Weiting Precision Machinery Co.,Ltd. |
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Address after: Room 1601-2, 16th Floor, Building D, Vitality Business Plaza, No. 185 Jumao Street, Yuanhe Street, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Patentee after: SUZHOU PEIXING INTELLIGENT EQUIPMENT TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Room 302-4, 3rd Floor, Building 2, Xinghu Huahai, No. 168 Litanghe Road, Chengyang Street, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Patentee before: SUZHOU PEIXING INTELLIGENT EQUIPMENT TECHNOLOGY Co.,Ltd. Country or region before: China |