CN221109869U - Trimming die for extrusion casting motorcycle yoke plate - Google Patents
Trimming die for extrusion casting motorcycle yoke plate Download PDFInfo
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- CN221109869U CN221109869U CN202322213539.2U CN202322213539U CN221109869U CN 221109869 U CN221109869 U CN 221109869U CN 202322213539 U CN202322213539 U CN 202322213539U CN 221109869 U CN221109869 U CN 221109869U
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- 238000009966 trimming Methods 0.000 title claims abstract description 97
- 238000005266 casting Methods 0.000 title abstract description 13
- 238000001125 extrusion Methods 0.000 title abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 88
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000009716 squeeze casting Methods 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 6
- 239000002893 slag Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Punching Or Piercing (AREA)
Abstract
The utility model provides a trimming die for extrusion casting of motorcycle connecting plates, and belongs to the technical field of casting dies. Solves the problems of complex procedure, low removal efficiency and more residual after removal in the prior art when the redundant part of the extrusion casting motorcycle yoke plate is removed. The upper die plate is arranged above the lower die plate in a moving mode along the vertical direction, a cutter fixing plate is arranged at the bottom of the upper die plate, a trimming mechanism and an annular cutting mechanism which are profiled with a workpiece are arranged on the lower surface of the cutter fixing plate, the trimming mechanism is of an annular structure and is arranged on the outer side of the annular cutting mechanism in a surrounding mode, the inner side edge of the trimming mechanism is profiled with the outer side edge of the workpiece, and a profiling support which is profiled with the workpiece is arranged at the top of the lower die plate. It is mainly used for the edge cutting of the extrusion casting motorcycle yoke plate.
Description
Technical Field
The utility model belongs to the technical field of casting dies, and particularly relates to a trimming die for extrusion casting of motorcycle yoke plates.
Background
Because of the light weight requirement of the automobile industry, more and more parts adopt a mode of replacing steel with aluminum, the strength of aluminum products can completely meet the mechanical requirement, therefore, the product is manufactured by adopting extrusion casting with the advantages of high casting efficiency, low cost and forging strength, but because the cross section area of the inner gate of the extrusion casting product adopts large inner gate and is generally thick due to the technical characteristics, the prior decomposition mode is to use a band saw machine to initially cut the runner, more residues remain after cutting, slag bags are removed by adopting manual knocking, the structure of the prior extrusion casting motorcycle yoke plate is shown in fig. 6, and because the structure of the workpiece is complex, the internal quality requirement is high, the feeding pressurizing structure is additionally added at three parts in the product, so that the workpiece is additionally removed after being decomposed by the primary runner and the slag bags, the feeding pressurizing structure is also removed by adopting a drilling machine to be matched with a hole puncher for three times, the process is complex, the production efficiency of the workpiece is greatly influenced, the beat of mass production is restricted, and the cost is increased.
Disclosure of utility model
In view of the above, the utility model aims to provide a trimming die for squeeze casting motorcycle yoke plates, which solves the problems of complex process, low removal efficiency and more residual after removal in the prior art when removing redundant parts of the squeeze casting motorcycle yoke plates.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an edge cutting mould of squeeze casting motorcycle yoke plate, it includes cope match-plate pattern and lower bolster that set up relatively, the cope match-plate pattern removes the top that sets up at the lower bolster along vertical direction, the bottom of cope match-plate pattern is provided with the cutter fixed plate, the lower surface of cutter fixed plate is provided with the side cut mechanism and the annular cutting mechanism with the work piece profile modeling, side cut mechanism is annular structure and encloses to establish in the annular cutting mechanism outside, the inboard edge of side cut mechanism sets up with the outside edge profile modeling of work piece, the top of lower bolster is provided with the profile modeling support with the work piece profile modeling, the inboard edge of side cut mechanism sets up with the profile modeling support outside edge relatively, annular cutting mechanism sets up with the profile modeling support relatively.
Still further, side cut the mechanism and include first side cut sword piece, second side cut sword piece, two third side cut sword pieces, two fourth side cut sword pieces and two fifth side cut sword pieces, two third side cut sword pieces symmetry set up on the two wide edges of cutter fixed plate, first side cut sword piece and second side cut sword piece set up the mid portion at two long limits of cutter fixed plate respectively, all be provided with fourth side cut sword piece between first side cut sword piece and the two third side cut sword pieces, all be provided with fifth side cut sword piece between second side cut sword piece and the two third side cut sword pieces, the bottom of the inboard edge department of first side cut sword piece, second side cut sword piece, third side cut sword piece, fourth side cut sword piece and fifth side cut sword piece all is equipped with the cutting edge, the cutting edge sets up with the outside edge of profile modeling support relatively.
Furthermore, two sixth trimming cutter blocks are symmetrically arranged on two sides of the profiling support, the two sixth trimming cutter blocks are respectively arranged opposite to the two fourth trimming cutter blocks, the top of each sixth trimming cutter block is provided with a cutting edge, and the cutting edge of each sixth trimming cutter block is arranged opposite to the cutting edge of each fourth trimming cutter block.
Still further, annular cutting mechanism includes first annular cutting block and two second annular cutting blocks that the symmetry set up, first annular cutting block interval sets up the inboard at first side cut cutting block, two second annular cutting blocks interval sets up the inboard at two third side cut cutting blocks respectively, the bottom edge department of first annular cutting block and second annular cutting block all is provided with the cutting edge.
Furthermore, supporting blocks are arranged around the top of the upper template.
Further, a spring plate is arranged above the upper template, and the spring plate is arranged in a moving manner along the vertical direction.
Furthermore, a plurality of limit bolts are uniformly arranged at intervals on the top of the spring plate, and a compression spring is arranged between the top of the limit bolts and the upper surface of the spring plate.
Still further, the below of cutter fixed plate is provided with the profile modeling ejector pad with the work piece profile modeling, the profile modeling ejector pad slides along vertical direction and sets up in the inboard of side cut mechanism and cooperate with annular cutting mechanism, the profile modeling ejector pad sets up relatively with profile modeling support, the top of profile modeling ejector pad is provided with a plurality of transfer bolts, transfer bolt runs through cutter fixed plate and cope match-plate pattern and with fixed plate and cope match-plate pattern sliding fit, the profile modeling ejector pad is connected with the spring plate through a plurality of transfer bolts.
Furthermore, one side of the lower template is provided with a limiting support block, and the bottom of the lower template is provided with a plurality of lower die feet.
Furthermore, guide posts are arranged at four corners of the lower surface of the upper die plate, guide sleeves are arranged at four corners of the upper surface of the lower die plate, the guide posts and the guide sleeves are arranged in one-to-one correspondence, and the guide posts and the guide sleeves are in sliding fit.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model can complete the cutting and decomposition of the slag ladle, the pouring gate and the feeding pressurizing structure only by one-time mold closing, reduces the cutting procedures, improves the production efficiency, and greatly reduces the working strength and the labor cost of staff;
2. According to the utility model, the trimming die copying with the workpiece is utilized, after the workpiece is trimmed, residual residues of each structure of the workpiece are less, and the workload of subsequent workers is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of a trimming die for squeeze casting motorcycle yoke plates according to the present utility model;
FIG. 2 is a schematic view of a part of a trimming die for squeeze casting motorcycle yoke plates according to the present utility model;
FIG. 3 is a schematic bottom view of an upper die plate structure of a trimming die for squeeze casting motorcycle yoke plates according to the present utility model;
FIG. 4 is a schematic top view of a lower die plate structure of a trimming die for squeeze casting motorcycle yoke plates according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a trimming die for squeeze casting motorcycle yoke plates in accordance with the present utility model;
FIG. 6 is a schematic view of the structure of an extrusion cast motorcycle yoke plate workpiece before trimming according to the present utility model;
fig. 7 is a schematic structural view of an extrusion cast motorcycle yoke plate workpiece after trimming according to the present utility model.
1-Supporting blocks, 2-limit bolts, 3-compression springs, 4-spring plates, 5-upper templates, 6-cutter fixing plates, 7-guide columns, 8-guide sleeves, 9-lower templates, 10-lower die legs, 11-profiling supports, 12-limit supporting blocks, 13-profiling push blocks, 14-transmission bolts, 15-first trimming cutter blocks, 16-second trimming cutter blocks, 17-third trimming cutter blocks, 18-fourth trimming cutter blocks, 19-fifth trimming cutter blocks, 20-sixth trimming cutter blocks, 21-first annular trimming cutter blocks, 22-second annular trimming cutter blocks, 23-pouring channels and 24-feeding pressurizing structures.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It should be noted that, in the case of no conflict, embodiments of the present utility model and features of the embodiments may be combined with each other, and the described embodiments are only some embodiments of the present utility model, not all embodiments.
Referring to fig. 1-7 for describing the present embodiment, a trimming die for extrusion casting motorcycle yoke plate comprises an upper die plate 5 and a lower die plate 9 which are oppositely arranged, wherein the upper die plate 5 is arranged above the lower die plate 9 in a moving manner along a vertical direction, a cutter fixing plate 6 is arranged at the bottom of the upper die plate 5, a trimming mechanism copying with a workpiece and an annular cutting mechanism are arranged on the lower surface of the cutter fixing plate 6, the trimming mechanism is of an annular structure and is arranged on the outer side of the annular cutting mechanism in a surrounding manner, the inner side edge of the trimming mechanism is in copying arrangement with the outer side edge of the workpiece, the top of the lower die plate 9 is provided with a copying support 11 copying with the workpiece, the inner side edge of the trimming mechanism is arranged opposite to the outer side edge of the copying support 11, and the annular cutting mechanism is opposite to the copying support 11.
The cutter fixing plate 6 in this embodiment is used for fixing the trimming mechanism and the annular cutting mechanism.
The profiling support 11 is used for supporting and fixing a workpiece in the embodiment.
In this embodiment, the trimming mechanism includes a first trimming blade block 15, a second trimming blade block 16, two third trimming blade blocks 17, two fourth trimming blade blocks 18 and two fifth trimming blade blocks 19, the two third trimming blade blocks 17 are symmetrically disposed on two wide edges of the cutter fixing plate 6, the first trimming blade block 15 and the second trimming blade block 16 are respectively disposed on middle portions of two long edges of the cutter fixing plate 6, a fourth trimming blade block 18 is disposed between the first trimming blade block 15 and the two third trimming blade blocks 17, a fifth trimming blade block 19 is disposed between the second trimming blade block 16 and the two third trimming blade blocks 17, and edges are disposed at bottoms of inner edges of the first trimming blade block 15, the second trimming blade block 16, the third trimming blade block 17, the fourth trimming blade block 18 and the fifth trimming blade block 19, and are disposed opposite to outer edges of the support 11.
The annular cutting mechanism in this embodiment includes first annular cutting block 21 and two second annular cutting blocks 22 that the symmetry set up, first annular cutting block 21 interval sets up the inboard at first side cut sword piece 15, two second annular cutting blocks 22 interval sets up the inboard at two third side cut sword pieces 17 respectively, the bottom edge department of first annular cutting block 21 and second annular cutting block 22 all is provided with the cutting edge.
In this embodiment, as shown in fig. 6, the redundant part to be removed in the hole of the workpiece is a feeding and pressurizing structure 24, the redundant part to be removed at the outer edge of the workpiece includes a runner 23, the redundant parts to be removed are slag bags, in this embodiment, the fourth trimming blade block 18 in the trimming mechanism is used for cutting the runner 23 at the outer edge of the workpiece, the first trimming blade block 15, the second trimming blade block 16, the third trimming blade block 17 and the fifth trimming blade block 19 are used for cutting the slag bags at the outer edge of the workpiece, the first annular trimming blade block 21 and the second annular trimming blade block 22 are used for cutting the feeding and pressurizing structure 24 in the hole of the workpiece, and the die-cut and machined extrusion cast motorcycle yoke plate workpiece is shown in fig. 7.
In this embodiment, two sixth trimming cutter blocks 20 are symmetrically disposed on two sides of the profiling support 11, the two sixth trimming cutter blocks 20 are respectively disposed opposite to the two fourth trimming cutter blocks 18, a cutting edge is disposed at the top of the sixth trimming cutter block 20, the cutting edge of the sixth trimming cutter block 20 is disposed opposite to the cutting edge of the fourth trimming cutter block 18, and the workpiece is cut by adopting a mode of cutting by upper and lower edges due to the relatively large thickness of the runner 23, and the runner 23 is cut by setting the sixth trimming cutter block 20 and matching with the fourth trimming cutter block 18.
In this embodiment, support blocks 1 are all arranged around the top of the upper die plate 5, and the support blocks 1 are used for fixing the upper die in cooperation with the oil press die plate.
In this embodiment, a spring plate 4 is disposed above the upper die plate 5, the spring plate 4 is disposed in a manner of moving in a vertical direction, a plurality of limit bolts 2 are uniformly disposed at the top of the spring plate 4 at intervals, and a compression spring 3 is disposed between the top of the limit bolt 2 and the upper surface of the spring plate 4.
In this embodiment, a profiling push block 13 profiling the workpiece is arranged below the tool fixing plate 6, the profiling push block 13 is slidably arranged on the inner side of the trimming mechanism along the vertical direction and is matched with the annular cutting mechanism, the profiling push block 13 is oppositely arranged with the profiling support 11, a plurality of transmission bolts 14 are arranged at the top of the profiling push block 13, the transmission bolts 14 penetrate through the tool fixing plate 6 and the upper template 5 and are slidably matched with the fixing plate and the upper template 5, and the profiling push block 13 is connected with the spring plate 4 through the plurality of transmission bolts 14.
In this embodiment, when the upper die plate 5 descends and the lower die plate 9 is clamped, the profiling push block 13 abuts against the profiling support 11 through the workpiece, at this time, the profiling push block 13 drives the spring plate 4 to move upwards through the transmission bolt 14 so as to compress the compression spring 3, when the die is opened, the profiling push block 13 is separated from the profiling support 11, the compression spring 3 elastically pushes the spring plate 4 to move downwards so as to push and separate the punched workpiece from the trimming mechanism, in this process, the top end of the limit bolt 2 plays a role in providing rebound support for the compression spring 3, and in this embodiment, the diameter of the top end of the limit bolt 2 is set to be larger than the diameter of the compression spring 3, so that the top end of the compression spring 3 abuts against the top end of the limit bolt 2, and rebound support is provided for the compression spring 3.
In this embodiment, a limit support block 12 is arranged on one side of the lower die plate 9, and is used for assisting the profiling support 11 to carry out limit support on a workpiece, and ensuring that the workpiece is placed stably, preventing a cut edge material cake from falling off and hurting people, and a plurality of lower die legs 10 are arranged at the bottom of the lower die plate 9, and the lower die legs 10 are used for fixing and supporting the lower die plate 9.
In this embodiment, guide posts 7 are disposed at four corners of the lower surface of the upper die plate 5, guide sleeves 8 are disposed at four corners of the upper surface of the lower die plate 9, the guide posts 7 are disposed in one-to-one correspondence with the guide sleeves 8, the guide posts 7 are slidably matched with the guide sleeves 8, in this embodiment, the lower half of the guide post 7 is a cylinder matched with the guide sleeves 8, and the cylinder at the lower half of the guide post 7 is slidably matched with the inner wall of the guide sleeve 8.
In this embodiment, the guide post 7 and the guide sleeve 8 are arranged to provide positioning and guiding functions during die assembly between the upper die plate 5 and the lower die plate 9.
In the working process of the embodiment, the upper die plate 5 and the lower die plate 9 are opened, a workpiece to be cut is placed on the profiling support 11 and the profiling support 11, after the placement is completed, the upper die plate 5 and the lower die plate 9 are closed, the cutting edges of the edge cutting mechanism and the annular cutting mechanism descend to cut redundant slag bags and pouring channels 23 around the workpiece, the feeding pressurizing structure 24 in the hole of the workpiece, after the punching is completed, the die is opened, and the spring plate 4 and the profiling pushing block 13 are elastically pushed to descend through the compression spring 3 so as to push out the punched product from the edge cutting mechanism.
The embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The examples are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model.
Claims (10)
1. The utility model provides an edge cutting mould of squeeze casting motorcycle yoke plate which characterized in that: the automatic trimming device comprises an upper die plate (5) and a lower die plate (9) which are oppositely arranged, wherein the upper die plate (5) is arranged above the lower die plate (9) in a moving mode along the vertical direction, a cutter fixing plate (6) is arranged at the bottom of the upper die plate (5), a trimming mechanism and an annular cutting mechanism which are profiled with a workpiece are arranged on the lower surface of the cutter fixing plate (6), the trimming mechanism is of an annular structure and is arranged on the outer side of the annular cutting mechanism in a surrounding mode, the inner side edge of the trimming mechanism is profiled with the outer side edge of the workpiece, the top of the lower die plate (9) is provided with a profiling support (11) which is profiled with the workpiece, the inner side edge of the trimming mechanism is arranged opposite to the outer side edge of the profiling support (11), and the annular cutting mechanism is arranged opposite to the profiling support (11).
2. The trimming die for squeeze casting of motorcycle yoke plates as claimed in claim 1, wherein: the edge cutting mechanism comprises a first edge cutting cutter block (15), a second edge cutting cutter block (16), two third edge cutting cutter blocks (17), two fourth edge cutting cutter blocks (18) and two fifth edge cutting cutter blocks (19), wherein the two third edge cutting cutter blocks (17) are symmetrically arranged on two wide sides of a cutter fixing plate (6), the first edge cutting cutter block (15) and the second edge cutting cutter block (16) are respectively arranged on the middle parts of two long sides of the cutter fixing plate (6), fourth edge cutting cutter blocks (18) are respectively arranged between the first edge cutting cutter block (15) and the two third edge cutting cutter blocks (17), fifth edge cutting cutter blocks (19) are respectively arranged between the second edge cutting cutter block (16) and the two third edge cutting cutter blocks (17), the bottoms of the inner side edges of the first edge cutting cutter block (15), the second edge cutting cutter block (16), the third edge cutting cutter blocks (17), the fourth edge cutting cutter blocks (18) and the fifth edge cutting cutter blocks (19) are respectively provided with a cutter edge which is opposite to the outer side of the profiling edge (11).
3. The trimming die for squeeze casting of motorcycle yoke plates as claimed in claim 2, wherein: two sixth trimming cutter blocks (20) are symmetrically arranged on two sides of the profiling support (11), the two sixth trimming cutter blocks (20) are respectively arranged opposite to the two fourth trimming cutter blocks (18), cutting edges are arranged at the tops of the sixth trimming cutter blocks (20), and the cutting edges of the sixth trimming cutter blocks (20) are arranged opposite to the cutting edges of the fourth trimming cutter blocks (18).
4. The trimming die for squeeze casting of motorcycle yoke plates as claimed in claim 2, wherein: the annular cutting mechanism comprises a first annular cutting block (21) and two second annular cutting blocks (22) which are symmetrically arranged, wherein the first annular cutting block (21) is arranged on the inner side of a first trimming cutting block (15) at intervals, the two second annular cutting blocks (22) are arranged on the inner sides of two third trimming cutting blocks (17) at intervals respectively, and cutting edges are arranged at the bottom edges of the first annular cutting block (21) and the second annular cutting blocks (22).
5. The trimming die for squeeze casting of motorcycle yoke plates as claimed in claim 1, wherein: support blocks (1) are arranged around the top of the upper template (5).
6. The trimming die for squeeze casting of motorcycle yoke plates as claimed in claim 1, wherein: a spring plate (4) is arranged above the upper die plate (5), and the spring plate (4) is arranged in a moving mode along the vertical direction.
7. The trimming die for squeeze casting of motorcycle yoke plates as defined in claim 6, wherein: a plurality of limit bolts (2) are uniformly arranged at intervals at the top of the spring plate (4), and a compression spring (3) is arranged between the top of the limit bolt (2) and the upper surface of the spring plate (4).
8. The trimming die for squeeze casting of motorcycle yoke plates as defined in claim 6, wherein: a profiling pushing block (13) profiling the workpiece is arranged below the cutter fixing plate (6), the profiling pushing block (13) is arranged on the inner side of the trimming mechanism in a sliding manner along the vertical direction and matched with the annular cutting mechanism, the profiling pushing block (13) is arranged opposite to the profiling support (11), the top of profile modeling ejector pad (13) is provided with a plurality of drive bolts (14), drive bolts (14) run through cutter fixed plate (6) and cope match-plate pattern (5) and with fixed plate and cope match-plate pattern (5) sliding fit, profile modeling ejector pad (13) are connected with spring plate (4) through a plurality of drive bolts (14).
9. The trimming die for squeeze casting of motorcycle yoke plates as claimed in claim 1, wherein: one side of the lower template (9) is provided with a limiting supporting block (12), and the bottom of the lower template (9) is provided with a plurality of lower die feet (10).
10. The trimming die for squeeze casting of motorcycle yoke plates as claimed in claim 1, wherein: guide posts (7) are arranged at four corners of the lower surface of the upper die plate (5), guide sleeves (8) are arranged at four corners of the upper surface of the lower die plate (9), the guide posts (7) are arranged in one-to-one correspondence with the guide sleeves (8), and the guide posts (7) are in sliding fit with the guide sleeves (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322213539.2U CN221109869U (en) | 2023-08-17 | 2023-08-17 | Trimming die for extrusion casting motorcycle yoke plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322213539.2U CN221109869U (en) | 2023-08-17 | 2023-08-17 | Trimming die for extrusion casting motorcycle yoke plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221109869U true CN221109869U (en) | 2024-06-11 |
Family
ID=91337634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322213539.2U Active CN221109869U (en) | 2023-08-17 | 2023-08-17 | Trimming die for extrusion casting motorcycle yoke plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221109869U (en) |
-
2023
- 2023-08-17 CN CN202322213539.2U patent/CN221109869U/en active Active
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