CN219276425U - Forming die for production of fluctuation piston - Google Patents
Forming die for production of fluctuation piston Download PDFInfo
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- CN219276425U CN219276425U CN202222480228.8U CN202222480228U CN219276425U CN 219276425 U CN219276425 U CN 219276425U CN 202222480228 U CN202222480228 U CN 202222480228U CN 219276425 U CN219276425 U CN 219276425U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a forming die for producing a fluctuation piston, which comprises a supporting plate, wherein a height expansion bracket is arranged at the top end of the supporting plate, a lower die is arranged at the middle position of the top end of the supporting plate, an extrusion plate is arranged above the lower die, buffer structures are arranged between two sides of the bottom end of the extrusion plate and the supporting plate, a push column is arranged at the middle position of the bottom end of the height expansion bracket, a core bar is arranged at the bottom end of the push column, an annular ejector block is arranged inside the lower die, and a pushing mechanism is arranged at the bottom end inside the lower die. The forming die for the production of the fluctuation piston is provided with the core rod when in use, the size of the head of the core rod is consistent with the size of the inner hole of the material and slightly longer than the material, and the lower die is provided with the annular ejector block with the inner hole consistent with the inner hole of the material, so that the die is always kept at the same center after the die is assembled up and down in the process of re-extrusion, the size of a product is ensured, and the phenomenon of blocking the hole of the product can not occur.
Description
Technical Field
The utility model relates to the technical field of machining of undulating pistons, in particular to a forming die for producing an undulating piston.
Background
In the process of machining the relief piston, a series of machining links are needed, raw materials are correspondingly machined through each machining link, one machining link is to mold the relief piston, the raw materials are machined and molded into the shape of the relief piston, and the relief piston is developed continuously along with society and is widely used.
Such devices on the market today are of a wide variety and can basically meet the use requirements of people, but there is still a certain problem: in the extrusion process, the object is easy to displace or shift, if the object is shifted after being extruded, the quality of the object is affected, and meanwhile, the hole blocking phenomenon of the product can occur.
Disclosure of Invention
The utility model aims to provide a forming die for producing a rolling piston, which solves the problems that the conventional forming die for producing the rolling piston in the market is inconvenient to limit and place a product and a hole blocking phenomenon is easy to occur in the stamping process in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a forming die for undulating piston production, includes the backup pad, the top of backup pad is provided with high expansion bracket, the intermediate position department on backup pad top is provided with the bed die, and the top of bed die is provided with the stripper plate, all be provided with buffer structure between stripper plate bottom both sides and the backup pad, the intermediate position department of high expansion bracket bottom is provided with pushes away the post, and pushes away the bottom of post and be provided with the core bar, the inside of bed die is provided with annular kicking block, the inside bottom of bed die is provided with pushing mechanism.
Preferably, the buffer structure comprises a buffer spring I, a sliding plate, a guide post I, a connecting plate, a buffer spring II and a guide post II, wherein the connecting plate is fixed on two sides of the top end of the supporting plate, the sliding plate is arranged above the connecting plate, the guide posts I are arranged on two sides between the sliding plate and the connecting plate, the guide posts penetrate through the inside of the sliding plate, the buffer spring II is wound on the outer portion of the guide post I between the sliding plate and the connecting plate, the guide post II penetrates through the middle position of the sliding plate, the top end of the guide post II is fixedly connected with the extrusion plate, and the buffer spring I is wound on the outer portion of the guide post II between the extrusion plate and the sliding plate.
Preferably, nuts are arranged at the top end of the first guide column and the bottom end of the second guide column, and the sliding plate is in sliding connection with the second guide column and the first guide column.
Preferably, a through hole for the core rod to penetrate is formed in the middle position of the upper surface of the extrusion plate, and the vertical center line of the core rod and the vertical center line of the lower die are overlapped.
Preferably, the size of the head part of the core rod is consistent with the size of the inner hole of the material, and the annular top block is positioned in the middle of the inner part of the lower die.
Preferably, the pushing mechanism comprises a mounting plate, a mounting cavity, an electric push rod and a bearing plate, wherein the bearing plate is sleeved outside the annular ejector block and is positioned inside the lower die, the mounting cavity is formed in the bottom end of the lower die, the mounting plates are fixed on the two sides of the bottom end of the lower die and are positioned on the inner wall of the mounting cavity, the electric push rod is mounted on the top end of the mounting plate, the output end of the electric push rod extends to the outside of the annular ejector block, and the output end of the electric push rod is fixedly connected with the bearing plate.
Preferably, the middle of the bearing plate is provided with a through hole for the annular ejector block to penetrate through vertically, and the bearing plate forms a lifting structure through the electric push rod.
Compared with the prior art, the utility model has the beneficial effects that: the forming die for producing the rolling piston,
1. the size of the head of the core rod is consistent with the size of the inner hole of the material and slightly longer than the material, and the lower die is provided with an annular ejector block with the inner hole consistent with the inner hole of the material, so that the dies can be always kept at the same circle center after the dies are assembled up and down in the re-extrusion process, the size of a product is ensured, and the phenomenon of blocking the hole of the product can not occur;
2. the first buffer spring, the sliding plate, the first guide post, the connecting plate, the second buffer spring and the second guide post are arranged, the first guide post is fixedly arranged at the top end of the supporting plate through the connecting plate, the sliding plate is in sliding connection with the first guide post, the sliding plate is positioned above the second buffer spring, the extrusion plate is sleeved outside the second guide post in a sliding manner and is positioned above the first buffer spring, the second guide post is in sliding connection with the sliding plate, and when the extrusion plate moves downwards, the buffer effect of the forming die for producing the fluctuation piston can be realized to a certain extent under the action of the first buffer spring and the second buffer spring;
3. through being provided with mounting panel, installation cavity, electric putter and loading board, the loading board cover is outside annular kicking block, and the loading board passes through electric putter and constitutes elevation structure, consequently can push up the loading board through electric putter expansion, has realized that the shaping mould ratio that the piston production was used is that and takes out the product.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic side view of a buffer structure according to the present utility model;
FIG. 3 is a schematic view of a front partial cross-sectional structure of the lower mold and the pushing mechanism of the present utility model;
FIG. 4 is a schematic perspective view of a carrier plate according to the present utility model;
fig. 5 is a schematic diagram showing a front sectional structure of the lower die of the present utility model.
In the figure: 1. a support plate; 2. a buffer structure; 201. a buffer spring I; 202. a slide plate; 203. a first guide post; 204. a connecting plate; 205. buffer spring II; 206. a second guide post; 3. an extrusion plate; 4. a height expansion bracket; 5. pushing a column; 6. a core bar; 7. a lower die; 8. an annular ejector block; 9. a pushing mechanism; 901. a mounting plate; 902. a mounting cavity; 903. an electric push rod; 904. and a bearing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the forming die for producing the fluctuation piston comprises a supporting plate 1, wherein a height expansion bracket 4 is arranged at the top end of the supporting plate 1, a lower die 7 is arranged at the middle position of the top end of the supporting plate 1, an extrusion plate 3 is arranged above the lower die 7, and a buffer structure 2 is arranged between two sides of the bottom end of the extrusion plate 3 and the supporting plate 1; the buffer structure 2 comprises a buffer spring I201, a sliding plate 202, a guide post I203, a connecting plate 204, a buffer spring II 205 and a guide post II 206, wherein the connecting plate 204 is fixed on two sides of the top end of the supporting plate 1, the sliding plate 202 is arranged above the connecting plate 204, the guide posts I203 are arranged on two sides between the sliding plate 202 and the connecting plate 204, the guide post I203 penetrates through the sliding plate 202, the buffer spring II 205 is wound outside the guide post I203 between the sliding plate 202 and the connecting plate 204, the guide post II 206 penetrates through the middle position of the sliding plate 202, the top end of the guide post II 206 is fixedly connected with the extruding plate 3, and the buffer spring I201 is wound outside the guide post II 206 between the extruding plate 3 and the sliding plate 202. Nuts are arranged at the top end of the first guide post 203 and the bottom end of the second guide post 206, the sliding plate 202 is in sliding connection with the second guide post 206 and the first guide post 203, and the sliding plate 202 moves downwards after being extruded.
Referring to fig. 2, when the extrusion plate 3 receives the downward movement of the push rod 5, the second guide rod 206 moves downward, and the sliding plate 202 extrudes, the sliding plate 202 moves downward to play a buffering role through the second buffer spring 205, and when the extrusion plate 3 continues to move downward, the extrusion plate 3 extrudes the first buffer spring 201, the first buffer spring 201 plays a buffering role again, and the collision force between the extrusion plate 3 and the lower die 7 is reduced.
Referring to fig. 1 and 5, a push column 5 is disposed at a middle position of a bottom end of the height expansion bracket 4, a core bar 6 is disposed at a bottom end of the push column 5, a through hole for the core bar 6 to penetrate is disposed at a middle position of an upper surface of the extrusion plate 3, vertical center lines of the core bar 6 and the lower die 7 coincide, a size of a head of the core bar 6 is consistent with a size of an inner hole of a material, and an annular top block 8 is disposed in the lower die 7 at a position of the middle inside the lower die 7.
Referring to fig. 1 and 5, under the combined action of the core rod 6 and the annular top block 8, an object can be accurately placed, and meanwhile, under the action of the core rod 6 and the annular top block 8, the through holes of the object are located on the same vertical line as much as possible, and the problem of blocking of the through holes of the object can be avoided as much as possible.
Referring to fig. 3-4, a pushing mechanism 9 is arranged at the bottom end of the lower die 7; the pushing mechanism 9 comprises a mounting plate 901, a mounting cavity 902, electric push rods 903 and a bearing plate 904, wherein the bearing plate 904 is sleeved outside the annular jacking block 8 and is positioned inside the lower die 7, the mounting cavity 902 is formed in the bottom end of the lower die 7, the mounting plate 901 is fixed on two sides of the bottom end of the lower die 7 and is positioned on the inner wall of the mounting cavity 902, the electric push rods 903 are mounted on the top ends of the mounting plate 901, the output ends of the electric push rods 903 extend to the outside of the annular jacking block 8, and the output ends of the electric push rods 903 are fixedly connected with the bearing plate 904. The middle of the bearing plate 904 is vertically provided with a through hole for the annular top block 8 to penetrate, and the bearing plate 904 forms a lifting structure through the electric push rod 903.
Referring to fig. 3-4, when taking a object, the electric push rod 903 is started, the electric push rod 903 is opened and unfolded, and pushes the carrying plate 904, the carrying plate 904 moves upwards, and at this time, the carrying plate 904 pushes up the object, so that the object is convenient for a worker to take out.
Working principle: firstly, an object is placed in a lower die 7, an annular ejector block 8 is pumped into a hole in the object, the height expansion bracket 4 is extruded from the outside and moves downwards, a push column 5 moves downwards, a core rod 6 is gradually inserted into the hole in the object, the push column 5 extrudes a compression plate 3, after the compression plate 3 is extruded, a guide column II 206 is extruded and a slide plate 202 is extruded, at the moment, the buffer spring I201 and the buffer spring II 205 are deformed, the buffer effect can be achieved to a certain extent under the action of the buffer spring I201 and the buffer spring II 205, the height expansion bracket 4 is reset to the original height under the action of the force, the compression plate 3 moves upwards under the action of the buffer spring I201 and the buffer spring II 205, an electric push rod 903 is started, the electric push rod 903 is unfolded to push up a bearing plate 904, and then the product is taken out.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a forming die is used in production of fluctuation piston, includes backup pad (1), its characterized in that: the top of backup pad (1) is provided with high expansion bracket (4), the intermediate position department on backup pad (1) top is provided with bed die (7), and the top of bed die (7) is provided with stripper plate (3), all be provided with buffer structure (2) between stripper plate (3) bottom both sides and backup pad (1), the intermediate position department of high expansion bracket (4) bottom is provided with pushing post (5), and pushes away the bottom of post (5) and be provided with core bar (6), the inside of bed die (7) is provided with annular kicking block (8), the inside bottom of bed die (7) is provided with pushing mechanism (9).
2. A forming die for producing a rolling piston according to claim 1, wherein: buffer structure (2) are including buffer spring one (201), slide (202), steering column one (203), connecting plate (204), buffer spring two (205) and steering column two (206), connecting plate (204) are fixed in the both sides on backup pad (1) top, the top of connecting plate (204) is provided with slide (202), and the both sides between slide (202) and connecting plate (204) are provided with steering column one (203), steering column one (203) runs through in the inside of slide (202), the outside winding of steering column one (203) between slide (202) and connecting plate (204) has buffer spring two (205), steering column two (206) are run through in slide (202) intermediate position department, and steering column two (206) top and stripper plate (3) fixed connection, the outside winding of steering column two (206) has buffer spring one (201) between stripper plate (3) and slide (202).
3. A forming die for producing a rolling piston according to claim 2, characterized in that: nuts are arranged at the top end of the first guide column (203) and the bottom end of the second guide column (206), and the sliding plate (202) is in sliding connection with the second guide column (206) and the first guide column (203).
4. A forming die for producing a rolling piston according to claim 1, wherein: a through hole for the core bar (6) to penetrate is formed in the middle position of the upper surface of the extrusion plate (3), and the vertical center lines of the core bar (6) and the lower die (7) are overlapped.
5. A forming die for producing a rolling piston according to claim 1, wherein: the size of the head of the core rod (6) is consistent with the size of the inner hole of the material, and the annular top block (8) is positioned in the middle inside the lower die (7).
6. A forming die for producing a rolling piston according to claim 1, wherein: the pushing mechanism (9) comprises a mounting plate (901), a mounting cavity (902), an electric push rod (903) and a bearing plate (904), wherein the bearing plate (904) is sleeved outside the annular top block (8) and is located inside the lower die (7), the mounting cavity (902) is formed in the bottom end of the lower die (7), the mounting plate (901) is fixed on two sides of the bottom end of the lower die (7), the mounting plate (901) is located on the inner wall of the mounting cavity (902), the electric push rod (903) is mounted on the top end of the mounting plate (901), the output end of the electric push rod (903) extends to the outside of the annular top block (8), and the output end of the electric push rod (903) is fixedly connected with the bearing plate (904).
7. A forming die for producing a rolling piston according to claim 6, wherein: the middle of the bearing plate (904) is vertically provided with a through hole for the annular ejector block (8) to penetrate, and the bearing plate (904) forms a lifting structure through the electric push rod (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222480228.8U CN219276425U (en) | 2022-09-20 | 2022-09-20 | Forming die for production of fluctuation piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222480228.8U CN219276425U (en) | 2022-09-20 | 2022-09-20 | Forming die for production of fluctuation piston |
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| Publication Number | Publication Date |
|---|---|
| CN219276425U true CN219276425U (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222480228.8U Active CN219276425U (en) | 2022-09-20 | 2022-09-20 | Forming die for production of fluctuation piston |
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| Country | Link |
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| CN (1) | CN219276425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118514185A (en) * | 2024-06-14 | 2024-08-20 | 常州阿贝特机房设备有限公司 | A pressing machine for producing calcium sulfate composite floor |
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2022
- 2022-09-20 CN CN202222480228.8U patent/CN219276425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118514185A (en) * | 2024-06-14 | 2024-08-20 | 常州阿贝特机房设备有限公司 | A pressing machine for producing calcium sulfate composite floor |
| CN118514185B (en) * | 2024-06-14 | 2024-11-08 | 常州阿贝特机房设备有限公司 | Pressing machine for producing calcium sulfate composite floor |
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