CN114082842A - Shaping die for side wall oil filling hole - Google Patents
Shaping die for side wall oil filling hole Download PDFInfo
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- CN114082842A CN114082842A CN202111212261.6A CN202111212261A CN114082842A CN 114082842 A CN114082842 A CN 114082842A CN 202111212261 A CN202111212261 A CN 202111212261A CN 114082842 A CN114082842 A CN 114082842A
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- 238000007493 shaping process Methods 0.000 title claims abstract description 95
- 238000003825 pressing Methods 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 64
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 238000004513 sizing Methods 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 4
- 238000009966 trimming Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000004080 punching Methods 0.000 abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
- B21D19/088—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for flanging holes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention relates to a shaping die of a side wall oil filling hole, which comprises: the upper end of the lower die is provided with a material carrying surface; the lower die is provided with a shaping groove; shaping subassembly, including pressing the material piece, shaping piece and return piece, the lower extreme of pressing the material piece has the pressure plane, press the material piece to correspond the finished piece and treat that the plastic position is formed with and press the material hole, it sets up along the slope of depth direction to press the material hole, the shaping piece is installed in pressing the material hole along the slidable of the depth direction in pressing the material hole, the shaping piece has the pressure face that is located the upper end and the shaping plane that is located the lower extreme, go up the mould, including upper plate and drive block, the upper plate can be followed vertical direction and gone up and down, the drive block has the drive face with the cooperation of pressure face, this application is in the state of this process punching direction of need not rotating, refuel realization slide wedge shaping process scheme in the department, and can carry out wheel casing department perpendicular turn-ups simultaneously, follow-up process contents such as top cap and back windshield department slide wedge shaping, corresponding mould expense investment has been reduced, production efficiency has been guaranteed, manufacturing cost has been saved.
Description
Technical Field
The invention relates to the technical field of automobile part machining and manufacturing, in particular to a shaping die for a side wall oil filling hole.
Background
The position of an oil filling hole of a side wall part is usually designed in a relatively gentle area of the side wall A surface, and the process scheme for realizing the hole by punching is vertical shaping after vertical punching. With the development of modeling style, oil filling holes are designed in a relatively inclined A surface area by the design of part of enterprises, and the modeling cannot be realized according to the conventional process scheme of the side wall oil filling holes.
The traditional stamping process scheme at the oil filling hole is vertical shaping after vertical punching, the process of vertical shaping at the oil filling hole is carried out, the processes of vertical flanging at the wheel cover, top cover and wedge shaping at the rear windshield are also carried out, when a product is changed at the position, the stamping direction needs to be rotated by about 30 degrees for realizing the vertical shaping of the oil filling hole, at the moment, after a workpiece is rotated, the vertical shaping after the vertical punching can be realized by stamping, but the vertical flanging at the wheel cover and the wedge shaping at the top cover and the rear windshield can not be realized by the former die at the same time, the process needs to be added or the die needs to be redesigned independently, the production efficiency is reduced, and the die investment cost is greatly increased.
Disclosure of Invention
Based on the above description, the invention provides a shaping die for a side wall oil filling hole, which is used for solving the technical problem that when an oil filling hole is designed in a relatively inclined A surface area in the prior art, a process needs to be independently added or a die needs to be redesigned during punching shaping and other processes.
The technical scheme for solving the technical problems is as follows:
shaping die for side wall oil filling hole, comprising
The upper end of the lower die is provided with a material carrying surface manufactured according to the lower end profile of a workpiece; a shaping groove is formed on the lower die corresponding to the position to be shaped of the workpiece;
the shaping assembly comprises a material pressing piece, a shaping piece and a return piece, wherein a material pressing surface manufactured according to the upper end profile modeling of the workpiece is arranged at the lower end of the material pressing piece, a material pressing hole is formed in the material pressing piece corresponding to the position, to be shaped, of the workpiece, the material pressing hole is obliquely arranged along the depth direction, the shaping piece is slidably mounted in the material pressing hole along the depth direction of the material pressing hole, the shaping piece is provided with a pressure surface located at the upper end and a shaping surface located at the lower end, and the return piece is used for forcing the shaping piece to move towards one side of the pressure surface;
the upper die comprises an upper bottom plate arranged above the material pressing part and a driving block arranged at the lower end of the upper bottom plate, the upper bottom plate can lift along the vertical direction, and the driving block is provided with a driving surface matched with the pressed surface.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
according to the invention, the inclined hole axis is arranged on the material pressing piece, the upper bottom plate is vertically lifted, the original stamping device can be continuously adopted, the shaping piece is inclined along the sliding direction of the hole axis on the premise that the driving block vertically moves, so that the inclined shaping of the shaping surface is realized, the inclined wedge shaping process scheme at the oil filling hole is realized under the condition that the stamping direction of the process is not rotated, the follow-up processes such as vertical flanging at the wheel cover, inclined wedge shaping at the top cover and the rear windshield and the like can be simultaneously carried out, the process content is reduced, the corresponding die cost investment is reduced, the production efficiency is ensured, and the production cost is saved.
On the basis of the technical scheme, the invention can be further improved as follows.
Furthermore, the compression surface and the driving surface are flat surfaces, and the plane where the compression surface is located and the plane where the driving surface is located are perpendicular to the depth direction of the material pressing hole.
Furthermore, the shaping piece comprises a wedge slide block and a shaping insert, the wedge slide block is slidably mounted in the material pressing hole, the pressed surface is located at the upper end of the wedge slide block, the shaping insert is mounted at the lower end of the wedge slide block, and the shaping surface is located at the lower end of the shaping insert.
Furthermore, the upper end and the lower end of the material pressing hole are respectively provided with an upper limiting piece and a lower limiting piece, the wedge sliding block is limited to move between the upper limiting piece and the lower limiting piece, the return piece is installed at the lower end of the wedge sliding block and connected with the lower limiting piece, and when the pressed surface does not bear external pressure, the return piece keeps the shaping surface inside the material pressing hole.
Furthermore, the material pressing hole is a square hole, guide pieces are installed on four inner side walls of the material pressing hole, and sliding pieces matched with the guide pieces to slide are installed on the outer side walls of the wedge sliding blocks.
Furthermore, the wedge sliding block comprises a sliding block body and a compression bulge, the compression bulge is connected to the upper end of the sliding block body, and the compression surface is located at the upper end of the compression bulge; the lower end of the driving block is provided with a driving bulge, the driving surface is positioned at the lower end of the driving bulge, the driving block can be horizontally and slidably arranged on the upper bottom plate, the driving block slides on the upper bottom plate and has a first state and a second state, and when the driving block is in the first state, the driving bulge corresponds to the pressed bulge; when the driving block is in the second state, the driving protrusion is completely staggered from the pressed protrusion.
Further, the upper die further comprises a horizontal driving piece, and the horizontal driving piece is used for driving the driving block to slide so as to switch between the first state and the second state.
Furthermore, the wedge sliding block is provided with at least two compression protrusions which are arranged in parallel and at intervals, the driving block is provided with at least two driving protrusions which are arranged in parallel and at intervals, and the number of the compression protrusions is equal to that of the driving protrusions.
Furthermore, a sliding groove is formed in the lower end face of the upper bottom plate, the driving block is slidably mounted in the sliding groove, and a limiting baffle is mounted at an opening in the lower end of the sliding groove to prevent the driving block from falling off from the opening in the lower end of the sliding groove.
Further, the lower die comprises a lower male die and a movable male die, the material loading surface is formed at the upper end of the lower male die, a mounting groove is formed in the position, corresponding to the part to be shaped, of the lower male die, the movable male die is mounted in the mounting groove, and the upper end surface of the movable male die is lower than a notch of the mounting groove to form a shaping groove.
Drawings
Fig. 1 is a schematic structural view of a shaping mold for a side wall oil filling hole in a first working state according to an embodiment of the present invention;
FIG. 2 is a schematic view of the configuration of the shaping member of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;
FIG. 4 is a schematic view of the alignment of the shaping member and drive block of FIG. 1;
FIG. 5 is a schematic view of the mounting structure of the driving block;
FIG. 6 is a schematic side view of a second operating state according to an embodiment of the present invention;
fig. 7 is a schematic side view of a third operating state according to an embodiment of the present invention;
fig. 8 is a schematic side view of a fourth operating state according to an embodiment of the present invention;
fig. 9 is a schematic side view of a fifth operating state according to an embodiment of the present invention;
fig. 10 is a side view of the structure of fig. 1.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that spatial relationship terms, such as "under", "below", "beneath", "below", "over", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. The "connection" in the following embodiments is understood as "electrical connection", "communication connection", or the like if the connected circuits, modules, units, or the like have electrical signals or data transmission therebetween.
As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.
As shown in fig. 1 to 5, the present application provides a sizing die for a sidewall oil filling hole to size the oil filling hole of a part 20 with an oil filling hole designed in a relatively inclined a-plane area, and the sizing die comprises a lower die 1, a sizing assembly 2 and an upper die 3.
Wherein, the upper end of the lower die 1 is provided with a material carrying surface 1a which is manufactured according to the lower end profile of a workpiece 20; the lower die 1 is formed with a shaping groove 1b corresponding to a position to be shaped of the product 20.
In some embodiments of the present application, the lower mold 1 may be an integrally formed structure, and in this embodiment, it is preferable that the lower mold 1 includes a lower punch 11 and a movable punch 12, the material loading surface 1a is formed at an upper end of the lower punch 11, an installation groove is formed in the lower punch 11 corresponding to a position to be shaped of the article 20, the movable punch 12 is installed in the installation groove, and an upper end surface of the movable punch 12 is lower than a notch of the installation groove to form the shaping groove 1 b.
The shaping assembly 2 comprises a pressing part 21, a shaping part 22 and a return part 23, a pressing surface 21a which is manufactured according to the upper end profile of the workpiece 20 is arranged at the lower end of the pressing part 21, and the pressing surface 21a and the material carrying surface 1a are matched to effectively fix the workpiece 20 and prevent the workpiece 20 from displacing and forming deviation in the shaping process.
The material pressing part 21 is provided with a material pressing hole 21a corresponding to a position to be shaped of the object 20, the material pressing hole 21a is arranged obliquely along a depth direction, the shaping part 22 is slidably mounted on the material pressing hole 21a along a depth direction of the material pressing hole 21a, namely, the material pressing hole 21a is a through hole with a certain depth, a cavity with openings at the upper end and the lower end is formed inside the through hole, the shaping part 22 is slidably mounted in the cavity, the shaping part 22 is provided with a pressure receiving surface 22a at the upper end and a shaping surface 22b at the lower end, and the returning part 23 is used for forcing the shaping part 22 to move towards the pressure receiving surface 22a side.
The shaping piece 22 can slide along the downward inclination of the swaging hole 21a when the pressed surface 22a is pressed, and the shaping surface 22b descends along with the downward inclination to realize the inclined shaping, it can be understood that the shaping surface 22b is not necessarily a straight surface, and the whole shaping surface is a profiling surface designed according to the region to be shaped, so that the structural consistency of the shaped region and other regions of the workpiece is ensured.
The upper die 3 comprises an upper bottom plate 31 arranged above the material pressing piece 21 and a driving block 32 arranged at the lower end of the upper bottom plate 31, the upper bottom plate 31 can lift along the vertical direction, and the driving block 32 is provided with a driving surface 32a matched with the pressed surface 22 a.
In the embodiment of the present application, the pressure receiving surface 22a and the driving surface 32a are both straight surfaces, and both the plane of the pressure receiving surface 22a and the plane of the driving surface 32a are perpendicular to the depth direction of the material pressing hole 21 a; for the sake of convenience of description, a hole axis L is introduced, wherein the hole axis L extends in the same direction as the depth direction of the press holes 21a, i.e. the hole axis L is arranged obliquely, in this embodiment the angle of the hole axis L to the vertical is about 30, the angle between the plane of the pressing surface 22a and the plane of the driving surface 32a with respect to the vertical is thus about 60, when the driving block 32 is driven by the upper base plate 31 to descend vertically, the driving surface 32a translates vertically until contacting the pressure receiving surface 22a, the pressure receiving surface 22a receives a vertically downward force F, according to the force resolution principle, the shaping element 22 is subjected to a first force component F1 of movement in the direction of the hole axis L and a second force component F2 of movement in the direction perpendicular to the hole axis L, since the shaping member 22 is slidable downwardly in the direction of the bore axis L, the first component of motion F1 drives the shaping member 22 to slide to effect the angular shaping.
In this embodiment, the shaping member 22 includes a wedge block 221 and a shaping insert 222, the wedge block 221 is slidably mounted to the material pressing hole 21a, the shaping insert 222 is mounted to a lower end of the wedge block 221, the shaping surface 22b is located at a lower end of the shaping insert 222, the pressure receiving surface 21a is located at an upper end of the wedge block 221, and the shaping insert 222 is driven by the sliding of the wedge block 221.
In order to prevent the wedge slider 221 from sliding out of the two ends of the material pressing hole 21a, the upper end and the lower end of the material pressing hole 21a are respectively provided with the upper limiting piece 211 and the lower limiting piece 212, and the wedge slider 221 is limited to move between the upper limiting piece 211 and the lower limiting piece 212, it can be understood that, in order to facilitate installation of the wedge slider 221, at least one of the upper limiting piece 211 and the lower limiting piece 212 is connected to the material pressing piece 21 in a fastening installation manner, preferably, in the present embodiment, the lower limiting piece 212 is integrally formed with the material pressing piece, and the upper limiting piece 211 is a limiting baffle plate installed at an opening at the upper end of the material pressing hole 21 a.
The return member 23 is mounted at the lower end of the wedge slide block 221 and connected to the lower limiting member 212, and when the pressed surface 22a does not bear external pressure, the return member 23 keeps the shaping surface 22b inside the material pressing hole 21a, so that it can be effectively ensured that the shaping insert 222 does not interfere with the product 20 when the material pressing member 21 contacts with the upper surface of the product 20, and a stroke is reserved for shaping, preferably, the return member 23 includes four return nitrogen cylinders, and the four return nitrogen cylinders are mounted on two sides of the shaping insert 222 in a group of two.
In this embodiment, the pressing hole 21a is a square hole, the guide pieces 213 are installed on four inner side walls of the pressing hole 21a, the sliding piece 223 which is matched with the guide piece 213 to slide is installed on the outer side wall of the wedge slider 221, and the guide piece 213 and the sliding piece 223 are matched with each other to ensure the smooth sliding of the wedge slider 221 in the cavity of the pressing hole 21 a.
In some preferred embodiments of the present application, the wedge slider 221 includes a slider body 2211 and a compression protrusion 2212, the compression protrusion 2212 is connected to the upper end of the slider body 2211, and the compression surface 22a is located at the upper end of the compression protrusion 2212; correspondingly, the lower end of the driving block 32 is provided with a driving protrusion 321, the driving surface 32a is located at the lower end of the driving protrusion 321, and the matching between the pressure receiving surface 22a and the driving surface 32a is the matching contact between the pressure receiving protrusion 2212 and the driving protrusion 321.
Wherein the driving block 32 is horizontally slidably mounted on the upper base plate 31, the driving block is slidable on the upper base plate 31 and has a first state and a second state, and when the driving block 32 is in the first state, the driving protrusion 321 corresponds to the pressing protrusion 2212; at this time, the driving protrusion 321 descends to be in fit abutment with the pressed protrusion 2212, and further, the wedge slider 221 is pushed to slide to drive the reshaping insert 222 to complete reshaping.
When the driving block 321 is in the second state, the driving protrusion 321 is completely staggered from the pressed protrusion 2212; at this time, the driving protrusion 321 descends and cannot be in contact with the pressure-bearing protrusion 2212, so that the driving block 321 cannot push the wedge slider 221 to slide, and in the descending process of the driving block 321, the wedge slider 221 and the driving block 321 are always kept in a relatively static state, and the shaping surface 22b at the lower end of the shaping insert 222 cannot move into the shaping groove, that is, the shaping assembly 2 cannot shape the area of the workpiece, and can be used for producing the workpiece without the oil filler hole.
The design of above-mentioned structure can satisfy the finished piece of production two kinds of specifications of oilhole and no oilhole, has avoided increasing the mould in addition, has reduced corresponding mould expense investment.
Specifically, in this embodiment, the upper die 3 further includes a horizontal driving element 33, the horizontal driving element 33 is configured to drive the driving block 321 to slide so as to switch between the first state and the second state, and preferably, the horizontal driving element 33 is a horizontal driving cylinder.
In order to ensure the stability of the contact between the compression protrusion 2212 and the driving protrusion 321 and the design of the two staggered strokes, the wedge slider 221 has two compression protrusions 2212 arranged in parallel and at intervals, the driving block 32 has two driving protrusions 321 arranged in parallel and at intervals, the number of the compression protrusions 2212 is equal to that of the driving protrusions 321, and in other embodiments, the number of the compression protrusions 2212 and the number of the driving protrusions 321 may be different.
The lower end surface of the upper bottom plate 31 is formed with a sliding slot 31a, the driving block 32 is slidably mounted in the sliding slot 31a, and a limit baffle 311 is mounted at the lower end opening of the sliding slot 31a to prevent the driving block 32 from falling off from the lower end opening of the sliding slot 31a, so as to ensure that the driving block 32 can slide in the sliding slot 31a under the limit of the limit baffle 311.
In order to make the embodiments of the invention more clearly understood, the following detailed description is provided for the specific processes of the embodiments of the present application:
when the driving block 321 is at the current position, the pressed protrusion 2212 corresponds to the driving protrusion 321, and is in the first state of the driving block 321; initially, as shown in fig. 1 in combination with fig. 10 and by combining fig. 2 to fig. 4, the pressing member 21 is disengaged from the workpiece 20, the upper bottom plate 31 is disengaged from the pressing member 21, and the return nitrogen cylinder jacks up the wedge slider 221 to the highest point of the sliding stroke thereof, in this working state, the workpiece 20 can be loaded or unloaded, and the loaded workpiece 20 should meet the requirement that the oil filling hole area to be shaped is arranged corresponding to the shaping groove 1 a; then, the pressing part 21 and the upper bottom plate 31 start to descend for about 80mm and reach the working state shown in fig. 6, and the pressing surface 21a is in contact with and pressed against the upper surface of the part 20; then, the upper bottom plate 31 continues to descend for about 30mm and reaches the working state shown in fig. 7, at this time, the driving protrusion 321 on the driving block 32 contacts with the pressing protrusion 2212 on the wedge slider 221, and thereafter, when the upper bottom plate 31 continues to descend, the driving block 32 can push the wedge slider 221 to slide in the cavity of the material pressing hole 21a, and the return nitrogen cylinder is compressed under the action of the driving block 321; and (3) the workpiece reaches the working state shown in fig. 8 after descending for about 13mm, at this time, the shaping insert 222 is contacted with the workpiece 20, the shaping process starts, the return nitrogen cylinder is compressed continuously, the upper base plate 31 descends continuously until the workpiece reaches the working state shown in fig. 9, at this time, the wedge slide block 221 and the shaping insert 222 move to the bottom, the workpiece 20 is shaped in place, the return nitrogen cylinder is compressed to the bottom in stroke, shaping is completed, and then the upper die 3 and the material pressing part 21 ascend to realize demoulding until the initial state is recovered.
When the driving block slides to the left side of the chute in fig. 5 under the action of the horizontal driving cylinder, the pressed protrusion 2212 and the driving protrusion 321 are completely staggered, and in the second state of the driving block 321, when the driving protrusion 321 descends along with the driving block 321 and cannot be in contact with the pressed protrusion 2212, so that the driving block 321 cannot push the wedge slider 221 to slide, the wedge slider 221 and the driving block 321 always keep a relatively static state in the descending process of the driving block 321, and the shaping surface 22b at the lower end of the shaping insert 222 cannot move into the shaping groove, that is, the shaping assembly 2 cannot shape the area of the workpiece, and can be used for producing a workpiece without oil filling holes.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a plastic mould of side wall tank filler hole which characterized in that includes:
the upper end of the lower die is provided with a material carrying surface manufactured according to the lower end profile of a workpiece; a shaping groove is formed on the lower die corresponding to the position to be shaped of the workpiece;
the shaping assembly comprises a material pressing piece, a shaping piece and a return piece, wherein a material pressing surface manufactured according to the upper end profile modeling of the workpiece is arranged at the lower end of the material pressing piece, a material pressing hole is formed in the material pressing piece corresponding to the position, to be shaped, of the workpiece, the material pressing hole is obliquely arranged along the depth direction, the shaping piece is slidably mounted in the material pressing hole along the depth direction of the material pressing hole, the shaping piece is provided with a pressure surface located at the upper end and a shaping surface located at the lower end, and the return piece is used for forcing the shaping piece to move towards one side of the pressure surface;
the upper die comprises an upper bottom plate arranged above the material pressing part and a driving block arranged at the lower end of the upper bottom plate, the upper bottom plate can lift along the vertical direction, and the driving block is provided with a driving surface matched with the pressed surface.
2. The sizing die for the side wall refueling hole according to claim 1, wherein the pressure receiving surface and the driving surface are both flat surfaces, and the plane where the pressure receiving surface is located and the plane where the driving surface is located are both perpendicular to the depth direction of the material pressing hole.
3. The sizing die for the sidewall oil filling hole according to claim 1, wherein the sizing member comprises a tapered wedge slider and a sizing insert, the tapered wedge slider is slidably mounted to the material pressing hole, the pressure receiving surface is located at the upper end of the tapered wedge slider, the sizing insert is mounted at the lower end of the tapered wedge slider, and the sizing surface is located at the lower end of the sizing insert.
4. The sizing die for the sidewall filler hole according to claim 3, wherein the upper end and the lower end of the material pressing hole are respectively provided with an upper limiting member and a lower limiting member, the wedge slider is limited to move between the upper limiting member and the lower limiting member, the return member is mounted at the lower end of the wedge slider and connected with the lower limiting member, and the return member keeps the sizing surface inside the material pressing hole when the pressure receiving surface is not subjected to external pressure.
5. The shaping die for the side wall oil filling hole according to claim 3, wherein the material pressing hole is a square hole, guide pieces are mounted on four inner side walls of the material pressing hole, and a sliding piece which is matched with the guide pieces to slide is mounted on the outer side wall of the wedge sliding block.
6. The sizing die for the sidewall oil filling hole according to claim 3, wherein the wedge slider comprises a slider body and a compression protrusion, the compression protrusion is connected to the upper end of the slider body, and the compression surface is located at the upper end of the compression protrusion; the lower end of the driving block is provided with a driving bulge, the driving surface is positioned at the lower end of the driving bulge, the driving block can be horizontally and slidably arranged on the upper bottom plate, the driving block slides on the upper bottom plate and has a first state and a second state, and when the driving block is in the first state, the driving bulge corresponds to the pressed bulge; when the driving block is in the second state, the driving protrusion is completely staggered from the pressed protrusion.
7. The sizing die for sidewall filler holes of claim 6, wherein the upper die further comprises a horizontal driving member for driving the driving block to slide to switch between the first state and the second state.
8. The sizing die for sidewall oil filling holes according to claim 6, wherein the wedge slide block has at least two compression protrusions arranged in parallel and at intervals, the driving block has at least two driving protrusions arranged in parallel and at intervals, and the number of the compression protrusions and the number of the driving protrusions are equal.
9. The shaping mold for the side wall oil filling hole according to claim 6, wherein a sliding groove is formed on the lower end surface of the upper base plate, the driving block is slidably mounted in the sliding groove, and a limiting baffle is mounted at the lower end opening of the sliding groove to prevent the driving block from falling off from the lower end opening of the sliding groove.
10. The trimming die for the side wall oil filling hole according to claim 1, wherein the lower die comprises a lower male die and a movable male die, the material loading surface is formed at the upper end of the lower male die, the lower male die is provided with a mounting groove corresponding to the position to be trimmed of the workpiece, the movable male die is mounted in the mounting groove, and the upper end surface of the movable male die is lower than the notch of the mounting groove to form a trimming groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111212261.6A CN114082842A (en) | 2021-10-18 | 2021-10-18 | Shaping die for side wall oil filling hole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111212261.6A CN114082842A (en) | 2021-10-18 | 2021-10-18 | Shaping die for side wall oil filling hole |
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| Publication Number | Publication Date |
|---|---|
| CN114082842A true CN114082842A (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111212261.6A Pending CN114082842A (en) | 2021-10-18 | 2021-10-18 | Shaping die for side wall oil filling hole |
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| CN (1) | CN114082842A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20220225 |