CN214688048U - Be used for fashioned mould of combined material leaf spring - Google Patents
Be used for fashioned mould of combined material leaf spring Download PDFInfo
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- CN214688048U CN214688048U CN202022975161.6U CN202022975161U CN214688048U CN 214688048 U CN214688048 U CN 214688048U CN 202022975161 U CN202022975161 U CN 202022975161U CN 214688048 U CN214688048 U CN 214688048U
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Abstract
The utility model belongs to the technical field of the combined material shaping, a be used for fashioned mould of combined material leaf spring is disclosed, including the bed die assembly and the formpiston that can dismantle the connection, bed die assembly and formpiston enclose into and are used for placing the leaf spring cavity of treating forming material, a serial communication port, the mould is still including being used for connecting the connecting piece of bed die assembly and formpiston. The utility model discloses a mould passes through the connecting piece and connects female mould subassembly and formpiston in order to reach required dynamics that compresses tightly, does not need to cooperate the press to use, and accessible manual operation realizes the production of combined material leaf spring, has reduced the manufacturing cost of combined material leaf spring for the production step of combined material leaf spring is succinct high-efficient.
Description
Technical Field
The utility model belongs to the technical field of the combined material shaping, specifically speaking relates to a be used for fashioned mould of combined material leaf spring.
Background
In the field of automobile manufacturing, weight reduction is an increasingly urgent technical requirement. In particular, in recent years, the problem of overweight in light truck models has severely affected the normal operation of the relevant automobile manufacturers. The plate spring is an important part on the automobile floor, and plays an important role in reducing vibration when the automobile runs and prolonging the service life of the automobile. In the traditional automobile industry, the plate spring is always made of steel plates, so that the plate spring is heavy and has a short service life.
Due to the characteristics of light weight and high strength of the composite material, in order to effectively reduce the weight of a vehicle body, a lot of researches on manufacturing the automobile plate spring by adopting the composite material are carried out at home and abroad, and research results show that the composite material plate spring can reduce the weight by 50-70% compared with a steel plate spring while achieving the same service performance, and has the characteristics of high fatigue life, good safety, large elastic stroke, good comfort, small noise, corrosion resistance, convenient installation and the like, and the light weight effect of the composite material plate spring is that the fuel loss and CO of the vehicle in the driving process are reduced2The emission is realized, the characteristics of energy conservation and environmental protection are realized, and the economic benefit and the social benefit are very high.
In the prior art, a production method of a composite material product is a die pressing molding method, wherein the die pressing molding method is a method of cutting fiber cloth into a certain shape, pre-impregnating resin, stacking the fiber cloth together, putting the fiber cloth into a mold, and performing pressurization, heating and curing molding. The die pressing process has high requirements on the die, the die is complex to manufacture, the die cost is high, and the die pressing process also needs to be matched with a press for use. The large-sized composite material product cannot be produced due to the restriction of forming equipment such as a press and the like. If the method is adopted to produce the composite plate spring, the production efficiency is low, the large-scale requirement of automobile mass production cannot be met, and meanwhile, the cost is high, and the commercial requirement of the automobile market cannot be met.
In view of this, the present invention is especially provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming prior art's is not enough, provides a mould for combined material leaf spring is fashioned, the mould passes through the connecting piece and connects female mould subassembly and formpiston in order to reach required dynamics that compresses tightly, does not need to cooperate the press to use, and accessible manual operation realizes the production of combined material leaf spring.
In order to solve the technical problem, the utility model adopts the following basic concept:
the die comprises a female die assembly and a male die which are detachably connected, wherein a leaf spring cavity for placing a material to be formed is surrounded by the female die assembly and the male die, and the die further comprises a connecting piece for connecting the female die assembly and the male die.
Furthermore, the connecting piece comprises a plurality of screws, a plurality of first connecting holes are formed in the female die assembly, and a plurality of second connecting holes are formed in the male die; the first connecting holes correspond to the second connecting holes one to one, and the screws are inserted into the first connecting holes and the second connecting holes of each group one to one, so that the female die assembly is tightly connected with the male die.
Further, the leaf spring cavity is a groove disposed on the female die assembly, the male die having an open first surface covering the groove; the first surface is an arc surface which is bent towards the direction far away from the plate spring cavity, and the bottom wall of the groove is an arc surface coaxial with the first surface;
the part of the first surface, which is close to the arc-shaped edge on one side, is attached to the female die assembly, the other side of the first surface extends in the direction away from the plate spring cavity to form a second surface perpendicular to the first surface, and the second surface is attached to the female die assembly;
the second connecting hole is including setting up second connecting hole A on the first surface and setting up second connecting hole B on the second surface, first connecting hole includes the first connecting hole A that corresponds the setting with second connecting hole A to and correspond the first connecting hole B that sets up with second connecting hole B.
Furthermore, the second connecting holes B are arranged in a plurality of numbers, and the second connecting holes B are uniformly distributed along an arc line concentric with the arc edge of the first surface.
Furthermore, third surfaces extending in the direction away from the plate spring cavity are further arranged at two ends of the first surface, and the distance between the two third surfaces is gradually increased along the extending direction of the third surfaces; the two third surfaces are attached to the female die assembly;
the second connecting hole is also including setting up second connecting hole C on the third surface, first connecting hole still includes the first connecting hole C that corresponds the setting with second connecting hole C.
Further, the female die assembly comprises a cover plate and a receiving assembly which are detachably connected; the bottom wall and the three side walls of the groove are arranged on the bearing component, and the cover plate is attached to the bearing component to form a fourth side wall of the groove;
the cover plate is attached to the second surface of the male die, and the first connecting hole B is formed in the cover plate; the bearing assembly and the first surface and the third surface of the male die are arranged in a fitting manner, and the first connecting hole A and the first connecting hole C are arranged on the bearing assembly;
the cover plate is provided with a plurality of third connecting holes, the bearing component is provided with a plurality of fourth connecting holes corresponding to the third connecting holes, and screws are inserted into the third connecting holes and the fourth connecting holes of each group in a one-to-one correspondence mode to connect the cover plate and the bearing component.
Further, the plurality of third connecting holes are arranged around the periphery of the second surface of the male die and comprise a plurality of third connecting holes A and third connecting holes B; the third connecting holes A are uniformly distributed along an arc line which is concentric with the arc edge of the first surface, and the third connecting holes B are arranged on the outer sides of the two opposite third surfaces;
the fourth connecting hole comprises a fourth connecting hole A which corresponds to the third connecting hole A and a fourth connecting hole B which corresponds to the third connecting hole B.
Further, the bearing assembly comprises a sector block and a stop block which are detachably connected, and the bottom wall of the groove and the side wall opposite to the surface of the cover plate are arranged on the sector block; the two stop blocks are attached to the fan-shaped blocks to form two opposite side walls of the groove;
the fourth connecting hole A is arranged on the fan-shaped block, and the fourth connecting hole B is arranged on the stop block;
the fan-shaped block is provided with a surface attached to a part of a first surface of a male die, and the first connecting hole A is formed in the fan-shaped block; the stop block is provided with a surface attached to the third surface of the male die, and the first connecting hole C is formed in the stop block;
the fan-shaped block is provided with a fifth connecting hole, the stop block is provided with a sixth connecting hole corresponding to the fifth connecting hole, and a screw is inserted into the fifth connecting hole and the sixth connecting hole so as to connect the fan-shaped block and the stop block.
Furthermore, the fan-shaped block is provided with a fourth surface attached to the cover plate and a fifth surface facing back from the fourth surface, and the distance between the fifth connecting hole and the fourth surface is smaller than the distance between the fifth connecting hole and the fifth surface.
Further, the chord length of the bottom wall of the groove is 1000mm-5500 mm.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.
The utility model discloses a mould passes through the connecting piece and connects female mould subassembly and formpiston in order to reach required dynamics that compresses tightly, does not need to cooperate the press to use, and accessible manual operation realizes the production of combined material leaf spring, has reduced the manufacturing cost of combined material leaf spring for the production step of combined material leaf spring is succinct high-efficient.
The utility model discloses an in the mould, female mould subassembly is formed by a plurality of detachable module combinations, through the screw connection in order to reachd required dynamics that compresses tightly between each module to cut apart a plurality of modules of small-size with the large size mould, the mould processing cost and the processing degree of difficulty that have reduced are convenient for manual operation simultaneously and are accomplished the production of combined material leaf spring.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of the assembled male and female mold assemblies of the present invention;
fig. 2 is a schematic structural diagram of a female mold assembly according to the present invention;
FIG. 3 is a schematic view of the male mold of the present invention;
FIG. 4 is a schematic structural view of the cover plate of the present invention;
FIG. 5 is a schematic structural diagram of a fan-shaped block in the present invention;
FIG. 6 is a schematic view of the present invention taken along the line A in FIG. 5;
fig. 7 is a schematic structural diagram of a first stop block in the present invention;
fig. 8 is a schematic structural diagram of the second stopper of the present invention.
In the figure: 1. a male mold; 2. a cover plate; 3. a sector block; 4. a first stopper; 5. a second stopper; 10. a leaf spring cavity; 101. a first connection hole A; 102. a first connection hole B; 103. a first connection hole C; 201. a second connection hole A; 202. a second connection hole B; 203. a second connection hole C; 301. a third connection hole A; 302. a third connection hole B; 401. a fourth connection hole A; 402. a fourth connection hole B; 501. a fifth connecting hole; 601. and a sixth connecting hole.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. indicate the orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 8, the mold for forming a composite plate spring according to the embodiment of the present invention includes a female mold assembly and a male mold 1 which are detachably connected, and the female mold assembly and the male mold 1 enclose a plate spring cavity 10 for placing a material to be formed. The mould further comprises a coupling for coupling the female mould assembly and the male mould 1.
In this embodiment, when the composite plate spring is produced, a material to be formed is placed in the plate spring cavity 10, and then the male die 1 and the female die assembly are fastened and connected through the connecting member, so that the male die and the female die assembly achieve a required pressing force, and further, the purpose of forming the composite material is achieved. Compared with a plate spring mold in the prior art, the plate spring mold does not need to be matched with a press to realize the pressing after the mold is buckled, so that the production of large composite material products can be finished without being limited by forming equipment such as the press, and the production steps of the composite material plate spring are simple and efficient.
Specifically, the connecting piece includes a plurality of screws, set up a plurality of first connecting holes on the female mould subassembly, set up a plurality of second connecting holes on the formpiston 1. The first connecting holes correspond to the second connecting holes one by one, and the screws are inserted into the first connecting holes and the second connecting holes of each group one by one, so that the female die assembly is tightly connected with the male die 1. Wherein, first connecting hole and/or second connecting hole are the screw hole.
Further, the leaf spring cavity 10 is a groove provided on the female mold assembly, and the male mold 1 has an open first surface covering the groove. The first surface is an arc surface which is bent towards the direction far away from the plate spring cavity 10, and the bottom wall of the groove is an arc surface coaxial with the first surface.
The portion that the first surface is close to one side arc edge sets up with the bed die assembly laminating, and the other side direction of first surface is kept away from the direction extension of leaf spring cavity 10 and is formed the second surface perpendicular with first surface, the second surface with the bed die assembly laminating sets up.
The second connection hole includes a second connection hole a 201 disposed on the first surface and a second connection hole B202 disposed on the second surface, and the first connection hole includes a first connection hole a 101 disposed corresponding to the second connection hole a 201 and a first connection hole B102 disposed corresponding to the second connection hole B202.
The second connection hole a 201 and the first connection hole B102 are through holes having a stepped structure, and the second connection hole B202 and the first connection hole a 101 are threaded holes. The thread section of the screw penetrates through the through hole and is inserted into the thread hole, and the surface of the head of the screw, which is close to the thread section, is abutted against the annular surface formed by the stepped structure in the through hole, so that the male die 1 is tightly connected with the female die assembly, and the pressing force required by the composite plate spring is achieved.
In a preferred embodiment of this embodiment, a plurality of second connection holes B202 are provided, and the plurality of second connection holes B202 are uniformly distributed along an arc concentric with the arc edge of the first surface.
Through setting up a plurality of second connecting holes B202 along pitch arc evenly distributed for the combined material that puts into in leaf spring cavity 10 atress in the forming process is even, and is better to combined material's shaping effect, thereby the combined material leaf spring performance that obtains is even stable.
Further, the two ends of the first surface are provided with third surfaces extending away from the leaf spring cavity 10, and the distance between the two third surfaces gradually increases along the extending direction. Both third surfaces are in fit arrangement with the female die assembly.
The second connection hole further includes a second connection hole C203 disposed on the third surface, and the first connection hole further includes a first connection hole C103 disposed corresponding to the second connection hole C203. The first connection hole C103 is a through hole having a stepped structure, and the second connection hole C203 is a threaded hole.
In a further aspect of this embodiment, the female mold assembly includes a cover plate 2 and a receiving assembly that are detachably connected. The diapire and the three lateral wall (being preceding lateral wall, left side wall and right side wall) of recess set up on accepting the subassembly, apron 2 with accept the subassembly laminating setting, form the fourth lateral wall (being the back side wall) of recess.
The cover plate 2 is attached to the second surface of the male die 1, and the first connection hole B102 is formed in the cover plate 2. The first surface and the third surface of the bearing assembly and the male die 1 are arranged in a fitting mode, and the first connecting hole A101 and the first connecting hole C103 are arranged on the bearing assembly.
The cover plate 2 is provided with a plurality of third connecting holes, the bearing component is provided with a plurality of fourth connecting holes corresponding to the third connecting holes, and screws are inserted into the third connecting holes and the fourth connecting holes of each group in a one-to-one correspondence mode to connect the cover plate 2 and the bearing component. The third connecting hole is a through hole with a step structure, and the fourth connecting hole is a threaded hole.
In a preferred embodiment of the present invention, the plurality of third connecting holes are disposed around the outer periphery of the second surface of the male mold 1, and include a plurality of third connecting holes a301 and a plurality of third connecting holes B302. The third connecting holes a301 are uniformly distributed along an arc concentric with the arc edge of the first surface, and the third connecting holes B302 are arranged on the outer sides of two opposite third surfaces.
The fourth connection hole includes a fourth connection hole a401 disposed corresponding to the third connection hole a301, and a fourth connection hole B402 disposed corresponding to the third connection hole B302.
In the above scheme, the third connecting holes a301 and the third connecting holes B302 are uniformly distributed around the periphery of the second surface of the male die 1, so that the pressing force at the joint of the cover plate 2 and the male die 1 is uniformly distributed, and the forming effect on the composite material is further ensured.
In a further scheme of this embodiment, the receiving assembly comprises a sector 3 and a stop block which are detachably connected, and the bottom wall of the groove and the front side wall of the groove are arranged on the sector 3. The two stoppers comprise a first stopper 4 arranged on the left side of the segment 3 and a second stopper 5 arranged on the right side of the segment 3. First dog 4 and second dog 5 all set up with the laminating of segment 3, form the left side wall and the right side wall of recess.
The fourth connection hole a401 is provided in the segment 3, and the fourth connection hole B402 is provided in the first stopper 4 and the second stopper 5.
The sector 3 has a surface against which a part of the first surface of the male die 1 is applied, and the first connection hole a 101 is provided in the sector 3. The first stopper 4 and the second stopper 5 have surfaces respectively attached to two third surfaces of the male mold 1, and the first connection hole C103 is provided on the first stopper 4 and the second stopper 5.
A fifth connecting hole 501 is formed in the sector block 3, a sixth connecting hole 601 is formed in the first stop block 4 and the second stop block 5 corresponding to the fifth connecting hole 501, and screws are inserted into the fifth connecting hole 501 and the sixth connecting hole 601 to connect the sector block 3, the first stop block 4 and the second stop block 5. The sixth connection hole 601 is a through hole having a stepped structure, and the fifth connection hole 501 is a threaded hole.
In the scheme, the female die assembly is formed by combining the cover plate 2, the fan-shaped block 3, the first stop block 4 and the second stop block 5, and the female die assembly and the fan-shaped block are connected with each other through screws so as to achieve the required pressing force. The large-size die is divided into the small-size modules, and the small-size modules are combined when in use, so that the processing cost and the processing difficulty of the die are reduced. Meanwhile, the size and the quality of a single module are smaller, manual operation is facilitated, so that the composite material can be compressed and molded in a die by manpower, and the production flow of the composite material plate spring is simplified.
In a preferred embodiment of the present invention, the segment 3 has a fourth surface attached to the cover plate 2, and a fifth surface facing away from the fourth surface, and a distance between the fifth connecting hole 501 and the fourth surface is smaller than a distance between the fifth connecting hole 501 and the fifth surface.
In the above scheme, since the material to be molded is placed in the plate spring cavity 10 and then one side of the material is flush with the fourth surface of the segment 3, and the other side of the material is located on the inner side of the fifth surface, the position of the fifth connecting hole 501 is closer to the fourth surface, which is beneficial to the uniform stress of the composite material in the mold.
In the embodiment, the chord length of the bottom wall of the groove on the female die assembly is 1000mm-5500mm, namely the length of the plate spring cavity 10 in the left and right directions is 1000mm-5500mm, and the length of the producible composite plate spring is 1000mm-5500 mm.
In a specific embodiment of the present invention, the length of the cover plate 2 is 1542mm, the width is 295mm, the thickness is 33mm, and the thickness of the male mold 1, the segment 3, the first stopper 4 and the second stopper 5 is 108 mm. The top surfaces of the first stopper 4 and the second stopper 5 were 30mm long in the left-right direction, and the bottom surfaces were 179.9mm long in the left-right direction.
When the fan-shaped block is used, the fan-shaped block 3, the first stop block 4 and the second stop block 5 are assembled, a screw penetrates through the sixth connecting holes 601 in the first stop block 4 and the second stop block 5 and is screwed into the fifth connecting hole 501 in the fan-shaped block 3, and the fan-shaped block 3 is connected with the first stop block 4 and the second stop block 5.
And then the cover plate 2 is assembled on the segment 3, the first stop block 4 and the second stop block 5 which are connected, the third connecting holes A301 on the cover plate 2 are in one-to-one correspondence with the fourth connecting holes A401 on the segment 3 and are connected through screws, and the third connecting holes B302 on the cover plate 2 are in one-to-one correspondence with the fourth connecting holes B402 on the first stop block 4 and the second stop block 5 and are connected through screws. Specifically, a screw passes through the third connection hole a301 or the third connection hole B302 of the cover plate 2 and is screwed into the corresponding fourth connection hole a401 or the fourth connection hole B402.
And then putting a material to be molded into the formed plate spring cavity 10, and covering the male die 1 at an upper side opening of the plate spring cavity 10, so that the plurality of second connecting holes on the male die 1 are in one-to-one correspondence with the first connecting holes and are connected through screws. Specifically, part of the screws pass through the plurality of second connection holes a 201 on the male die 1 and are screwed into the corresponding first connection holes a 101, part of the screws pass through the plurality of first connection holes B102 on the cover plate 2 and are screwed into the corresponding second connection holes B202, and the remaining screws pass through the first connection holes C103 on the first stopper 4 and the second stopper 5 and are screwed into the corresponding second connection holes C203.
After the assembly is completed, the size of the plate spring cavity 10 in the die is as follows: the length is 1300mm, the cavity thickness is 30mm, the cavity width is 75mm, and the arc height is 150 mm. The above dimensions are the dimensions of the composite leaf spring obtained by using the mold of the embodiment.
In the embodiment, the male die 1 and the female die assembly are fastened and connected by screws, and the pressing force required by the composite plate spring can be achieved without matching with a press. The female die assembly is formed by combining the cover plate 2, the fan-shaped blocks 3, the first stop blocks 4 and the second stop blocks 5, so that a large-size die is divided into a plurality of small-size modules, and the die processing cost and the processing difficulty are reduced. The mould of this embodiment assembles when using, dismantles in order to realize the drawing of patterns after the shaping finishes to can accomplish the production of combined material leaf spring through manual operation, make the succinct high efficiency of production step of combined material leaf spring. According to the scheme, the production efficiency of the composite plate spring is improved, the production cost is reduced, the composite plate spring can meet the commercial requirements of the automobile market, and the application of the composite plate spring in the field of automobile manufacturing can be realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (10)
1. The utility model provides a be used for fashioned mould of combined material leaf spring, includes female mould subassembly and the formpiston of dismantling the connection, female mould subassembly and formpiston enclose into the leaf spring cavity that is used for placing the material of treating the shaping, its characterized in that, the mould still includes the connecting piece that is used for connecting female mould subassembly and formpiston.
2. The mold for forming a composite plate spring according to claim 1, wherein the connecting member comprises a plurality of screws, the female mold assembly is provided with a plurality of first connecting holes, and the male mold assembly is provided with a plurality of second connecting holes; the first connecting holes correspond to the second connecting holes one to one, and the screws are inserted into the first connecting holes and the second connecting holes of each group one to one, so that the female die assembly is tightly connected with the male die.
3. The mold for forming a composite leaf spring of claim 2 wherein the leaf spring cavity is a groove disposed on the female mold assembly, the male mold having an open first surface covering the groove; the first surface is an arc surface which is bent towards the direction far away from the plate spring cavity, and the bottom wall of the groove is an arc surface coaxial with the first surface;
the part of the first surface, which is close to the arc-shaped edge on one side, is attached to the female die assembly, the other side of the first surface extends in the direction away from the plate spring cavity to form a second surface perpendicular to the first surface, and the second surface is attached to the female die assembly;
the second connecting hole is including setting up second connecting hole A on the first surface and setting up second connecting hole B on the second surface, first connecting hole includes the first connecting hole A that corresponds the setting with second connecting hole A to and correspond the first connecting hole B that sets up with second connecting hole B.
4. The mold for molding the composite plate spring as claimed in claim 3, wherein the second connecting holes B are provided in plurality, and the plurality of second connecting holes B are uniformly distributed along an arc concentric with the arc-shaped edge of the first surface.
5. The mold for molding a composite plate spring according to claim 3, wherein the two ends of the first surface are further provided with third surfaces extending away from the cavity of the plate spring, and the distance between the third surfaces is gradually increased along the extending direction of the third surfaces; the two third surfaces are attached to the female die assembly;
the second connecting hole is also including setting up second connecting hole C on the third surface, first connecting hole still includes the first connecting hole C that corresponds the setting with second connecting hole C.
6. The mold for forming a composite leaf spring of claim 5 wherein the female mold assembly comprises a removably attached cover plate and a receiving assembly; the bottom wall and the three side walls of the groove are arranged on the bearing component, and the cover plate is attached to the bearing component to form a fourth side wall of the groove;
the cover plate is attached to the second surface of the male die, and the first connecting hole B is formed in the cover plate; the bearing assembly and the first surface and the third surface of the male die are arranged in a fitting manner, and the first connecting hole A and the first connecting hole C are arranged on the bearing assembly;
the cover plate is provided with a plurality of third connecting holes, the bearing component is provided with a plurality of fourth connecting holes corresponding to the third connecting holes, and screws are inserted into the third connecting holes and the fourth connecting holes of each group in a one-to-one correspondence mode to connect the cover plate and the bearing component.
7. The mold for molding a composite plate spring according to claim 6, wherein a plurality of the third connection holes are provided around the outer periphery of the second surface of the male mold, including a plurality of third connection holes A and third connection holes B; the third connecting holes A are uniformly distributed along an arc line which is concentric with the arc edge of the first surface, and the third connecting holes B are arranged on the outer sides of the two opposite third surfaces;
the fourth connecting hole comprises a fourth connecting hole A which corresponds to the third connecting hole A and a fourth connecting hole B which corresponds to the third connecting hole B.
8. The mold for molding a composite plate spring as claimed in claim 7, wherein the receiving member includes a sector and a stopper detachably connected, and a bottom wall of the recess and a side wall opposite to a surface of the cover plate are provided on the sector; the two stop blocks are attached to the fan-shaped blocks to form two opposite side walls of the groove;
the fourth connecting hole A is arranged on the fan-shaped block, and the fourth connecting hole B is arranged on the stop block;
the fan-shaped block is provided with a surface attached to a part of a first surface of a male die, and the first connecting hole A is formed in the fan-shaped block; the stop block is provided with a surface attached to the third surface of the male die, and the first connecting hole C is formed in the stop block;
the fan-shaped block is provided with a fifth connecting hole, the stop block is provided with a sixth connecting hole corresponding to the fifth connecting hole, and a screw is inserted into the fifth connecting hole and the sixth connecting hole so as to connect the fan-shaped block and the stop block.
9. The mold for molding a composite plate spring as claimed in claim 8, wherein the segment has a fourth surface disposed in close contact with the cover plate and a fifth surface facing away from the fourth surface, and a distance between the fifth connecting hole and the fourth surface is smaller than a distance between the fifth connecting hole and the fifth surface.
10. The mold for molding a composite leaf spring according to any one of claims 3 to 9, wherein the chord length of the bottom wall of the groove is 1000mm to 5500 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022975161.6U CN214688048U (en) | 2020-12-08 | 2020-12-08 | Be used for fashioned mould of combined material leaf spring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022975161.6U CN214688048U (en) | 2020-12-08 | 2020-12-08 | Be used for fashioned mould of combined material leaf spring |
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| CN214688048U true CN214688048U (en) | 2021-11-12 |
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| CN202022975161.6U Active CN214688048U (en) | 2020-12-08 | 2020-12-08 | Be used for fashioned mould of combined material leaf spring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115742362A (en) * | 2022-11-15 | 2023-03-07 | 江西洪都航空工业集团有限责任公司 | Composite square tube bending inclined support paving and pasting mold |
-
2020
- 2020-12-08 CN CN202022975161.6U patent/CN214688048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115742362A (en) * | 2022-11-15 | 2023-03-07 | 江西洪都航空工业集团有限责任公司 | Composite square tube bending inclined support paving and pasting mold |
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