CN219805239U - High corrosion resistant screw forming die for bridge - Google Patents
High corrosion resistant screw forming die for bridge Download PDFInfo
- Publication number
- CN219805239U CN219805239U CN202320759060.6U CN202320759060U CN219805239U CN 219805239 U CN219805239 U CN 219805239U CN 202320759060 U CN202320759060 U CN 202320759060U CN 219805239 U CN219805239 U CN 219805239U
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- China
- Prior art keywords
- die
- fixedly connected
- top surface
- upper die
- corrosion resistant
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- 238000005260 corrosion Methods 0.000 title claims abstract description 15
- 230000007797 corrosion Effects 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a high corrosion resistant screw forming die for a bridge, which comprises a mounting plate and an upper die, wherein the top surface of the mounting plate is fixedly connected with a lower die, the top surface of the lower die is provided with a first die cavity, a built-in groove is formed in the lower die, the bottom surface in the built-in groove is fixedly connected with an air cylinder, the output end of a piston rod of the air cylinder is fixedly connected with one end of a connecting rod, the other end of the connecting rod is fixedly connected with a material ejection plate, and the material ejection plate is in sliding connection with the first die cavity. According to the utility model, the upper die and the lower die can be fixed by arranging the limiting rod, the threaded rod, the connecting rod and the nut, the fixing property of the upper die is improved, the molding effect is prevented from being influenced, meanwhile, the upper die can be independently disassembled, the nut upper dies with different patterns can be conveniently replaced according to the needs, the upper die is convenient to install, the upper die and the lower die are not required to be replaced together, the practicability of the device is improved, and the ejector plate can be pushed by the air cylinder, so that the discharging is convenient.
Description
Technical Field
The utility model relates to the technical field of screw forming dies, in particular to a high corrosion resistance screw forming die for a bridge.
Background
The screw is a tool for fastening the parts of the device step by utilizing the physical and mathematical principles of the inclined circular rotation and friction force of the object. Screws are a common way of speaking fasteners, daily spoken words. Screws are an indispensable industrial necessity in daily life: very small screws for use in cameras, spectacles, watches, electronics, etc.; general screws for televisions, electrical products, musical instruments, furniture, and the like; for engineering, construction and bridge, large screws and nuts are used. The existing screw has the effect of connecting two workpieces together to fasten, and the bridge is a building which is erected on water or in the air to pass through, and is easy to corrode by using a common screw, so that the screw for the bridge has excellent corrosion resistance, and the screw is often molded by using a die in the manufacturing process.
For example, chinese patent of patent publication number CN214442473U discloses a novel screw head forming die, which comprises a cooling water tank, the left side intercommunication at coolant tank inner chamber top has the water inlet, the lower extreme intercommunication on coolant tank inner chamber right side has the outlet, the bottom of coolant tank inner chamber is provided with the bed die, the top of bed die runs through and extends to the top of coolant tank, the top of bed die is provided with the cope mold, the top intercommunication of cope mold has the inlet pipe, the lower extreme of bed die is provided with the top feed box, the bottom of top feed box inner chamber is provided with step motor.
However, when the existing screw forming die is used for producing screws, the fixing performance of the upper die is not strong, the forming effect is affected, the screw rods of some screws to be produced are the same, the screw caps are different in flower type, and the screws with different screw caps are produced by matching different dies, so that the practicability of the device is reduced.
Therefore, we propose a high corrosion resistant screw forming die for a bridge to solve the above problems.
Disclosure of Invention
The utility model aims to provide a high corrosion-resistant screw forming die for a bridge, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high corrosion resistant screw forming die for the bridge comprises a mounting plate and an upper die, wherein the top surface of the mounting plate is fixedly connected with a lower die, the top surface of the lower die is provided with a first die cavity, a built-in groove is formed in the lower die, the bottom surface in the built-in groove is fixedly connected with a cylinder, the output end of a piston rod of the cylinder is fixedly connected with one end of a connecting rod, the other end of the connecting rod is fixedly connected with a material ejection plate, and the material ejection plate is in sliding connection with the first die cavity;
the upper die is characterized in that the periphery of the top surface of the lower die is fixedly connected with a limiting rod respectively, the top surface of the limiting rod is fixedly connected with a threaded rod, the top surface of the threaded rod is fixedly connected with a connecting rod, limiting holes are formed in the periphery of the top surface of the upper die respectively, the limiting holes penetrate into the limiting rod, the threaded rod is exposed out of the upper die, and the threaded rod is connected with a nut in a threaded manner.
Preferably, the limiting hole is connected with the limiting rod and the connecting rod in a sliding manner, and the top of the upper die is communicated with the material injection port.
Preferably, the mounting plate top surface sets up the mounting hole, the contact of bed die top surface is gone up the mould, go up the mould chamber two is seted up to the mould bottom surface, mould chamber one, the inside intercommunication of mould chamber two.
Preferably, the inner top surface of the built-in groove is fixedly connected with a sealing gasket, and the ejector plate is contacted with the sealing gasket.
Preferably, the outer side wall of the bottom of the connecting rod is fixedly connected with a connecting block, and the connecting block is slidably connected with a built-in groove.
Preferably, through holes are respectively formed in two ends of the top surface of the connecting block, guide rods are respectively and vertically fixedly connected to two ends of the built-in groove, and the through holes are connected with the guide rods in a sliding mode.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the upper die and the lower die can be fixed by arranging the limiting rod, the threaded rod, the connecting rod and the nut, the fixing property of the upper die is improved, the molding effect is prevented from being influenced, meanwhile, the upper die can be independently disassembled, the nut upper dies with different patterns can be conveniently replaced according to the needs, the upper die is convenient to install, the upper die and the lower die are not required to be replaced together, the practicability of the device is improved, and the ejector plate can be pushed by the air cylinder, so that the discharging is convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is a schematic diagram of a split structure of the present utility model.
In the figure: 1. a mounting plate; 2. a mounting hole; 3. a lower die; 31. a first die cavity; 32. a built-in groove; 4. an upper die; 41. a second die cavity; 42. a limiting hole; 5. a cylinder; 51. a connecting rod; 6. a liftout plate; 7. a sealing gasket; 8. a connecting block; 81. a through hole; 9. a guide rod; 10. a limit rod; 101. a threaded rod; 102. a connecting rod; 11. a nut; 12. and a material injection port.
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.
Example 1:
referring to fig. 1-3, for a first embodiment of the present utility model, the present utility model provides a technical solution: the high corrosion resistant screw forming die for the bridge comprises a mounting plate 1 and an upper die 4, wherein the top surface of the mounting plate 1 is fixedly connected with a lower die 3, the top surface of the lower die 3 is provided with a first die cavity 31, a built-in groove 32 is formed in the lower die 3, the bottom surface in the built-in groove 32 is fixedly connected with a cylinder 5, the output end of a piston rod of the cylinder 5 is fixedly connected with one end of a connecting rod 51, the other end of the connecting rod 51 is fixedly connected with a jacking plate 6, and the jacking plate 6 is slidably connected with the first die cavity 31;
limiting rods 10 are fixedly connected to the periphery of the top surface of the lower die 3 respectively, threaded rods 101 are fixedly connected to the top surface of the limiting rods 10, connecting rods 102 are fixedly connected to the top surface of the threaded rods 101, limiting holes 42 are formed in the periphery of the top surface of the upper die 4 respectively, the limiting holes 42 penetrate into the limiting rods 10, the threaded rods 101 are exposed out of the upper die 4, the threaded rods 101 are in threaded connection with nuts 11, and when the ejector plate 6 moves upwards, the upper die 4 moves upwards and slides on the limiting rods 10 and the connecting rods 102 along with the threaded rods, so that the moving stability of the upper die 4 can be improved.
Example 2:
referring to fig. 1-3, in a second embodiment of the present utility model, based on the previous embodiment, the limiting hole 42 is slidably connected to the limiting rod 10 and the connecting rod 102, and the top of the upper mold 4 is connected to the material injection port 12, so as to facilitate material injection.
The mounting hole 2 is offered to mounting panel 1 top surface, and the device is installed conveniently, and mould cavity two 41 are offered to bed die 3 top surface contact upper die 4, upper die 4 bottom surface, and mould cavity one 31, the inside intercommunication of mould cavity two 41.
The inner top surface of the built-in groove 32 is fixedly connected with the sealing gasket 7, and the ejector plate 6 contacts with the sealing gasket 7, so that the tightness between the ejector plate 6 and the first die cavity 31 can be enhanced.
The outer side wall of the bottom of the connecting rod 51 is fixedly connected with the connecting block 8, and the connecting block 8 is slidably connected with the built-in groove 32, so that the stability of upward movement of the ejector plate 6 can be improved.
Through holes 81 are respectively formed in the two ends of the top surface of the connecting block 8, guide rods 9 are respectively and vertically fixedly connected to the two ends in the built-in groove 32, the through holes 81 are slidably connected with the guide rods 9, and the guide rods 9 and the through holes 81 are arranged, so that the moving stability of the ejector plate 6 can be further improved.
Example 3:
referring to fig. 1-3, in a third embodiment of the present utility model, in actual use, the upper die 4 is inserted into the limit rod 10 through the limit hole 42 and then contacts the lower die 3, the upper die 4 and the lower die 3 are connected and fixed by the threaded rod 101 connected by the nut 11, the fixity of the upper die 4 is improved, the forming effect is prevented from being affected, the raw material is filled into the first die cavity 31 and the second die cavity 41 through the material filling port 12, after the raw material is cooled and formed in the first die cavity 31 and the second die cavity 41, the nut 11 for fixing the upper die 4 is unscrewed, the cylinder 5 is externally connected with a power supply, the connecting rod 51 is driven to move upwards by starting the cylinder 5 and simultaneously drives the ejector plate 6 to move upwards, the upper die 4 can eject the workpiece, the upper die 4 can be detached and independently replaced without the lower die 3 when the upper die 4 needs to be replaced according to different fancy nuts, and the practicability of the device is improved.
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 (6)
1. The utility model provides a high corrosion resistant screw forming die for bridge, includes mounting panel (1), goes up mould (4), its characterized in that: the top surface of the mounting plate (1) is fixedly connected with a lower die (3), a die cavity I (31) is formed in the top surface of the lower die (3), a built-in groove (32) is formed in the lower die (3), an air cylinder (5) is fixedly connected with the inner bottom surface of the built-in groove (32), one end of a connecting rod (51) is fixedly connected with the output end of a piston rod of the air cylinder (5), the other end of the connecting rod (51) is fixedly connected with a material ejection plate (6), and the material ejection plate (6) is slidably connected with the die cavity I (31);
limiting rods (10) are fixedly connected to the periphery of the top surface of the lower die (3), threaded rods (101) are fixedly connected to the top surface of the limiting rods (10), connecting rods (102) are fixedly connected to the top surface of the threaded rods (101), limiting holes (42) are formed in the periphery of the top surface of the upper die (4), the limiting holes (42) penetrate into the limiting rods (10), the threaded rods (101) are exposed out of the upper die (4), and nuts (11) are connected to the threads of the threaded rods (101).
2. The high corrosion resistant screw forming die for a bridge according to claim 1, wherein: the limiting hole (42) is connected with the limiting rod (10) and the connecting rod (102) in a sliding mode, and the top of the upper die (4) is communicated with the material injection port (12).
3. The high corrosion resistant screw forming die for a bridge according to claim 1, wherein: the mounting plate is characterized in that the top surface of the mounting plate (1) is provided with a mounting hole (2), the top surface of the lower die (3) is contacted with the upper die (4), the bottom surface of the upper die (4) is provided with a second die cavity (41), and the first die cavity (31) and the second die cavity (41) are internally communicated.
4. The high corrosion resistant screw forming die for a bridge according to claim 1, wherein: the inner top surface of the built-in groove (32) is fixedly connected with a sealing gasket (7), and the ejector plate (6) is contacted with the sealing gasket (7).
5. The high corrosion resistant screw forming die for a bridge according to claim 1, wherein: the outer side wall of the bottom of the connecting rod (51) is fixedly connected with the connecting block (8), and the connecting block (8) is slidably connected with the built-in groove (32).
6. The high corrosion resistant screw forming die for a bridge according to claim 5, wherein: through holes (81) are respectively formed in two ends of the top surface of the connecting block (8), guide rods (9) are respectively and vertically fixedly connected to two ends in the built-in groove (32), and the through holes (81) are slidably connected with the guide rods (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320759060.6U CN219805239U (en) | 2023-04-06 | 2023-04-06 | High corrosion resistant screw forming die for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320759060.6U CN219805239U (en) | 2023-04-06 | 2023-04-06 | High corrosion resistant screw forming die for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219805239U true CN219805239U (en) | 2023-10-10 |
Family
ID=88213047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320759060.6U Active CN219805239U (en) | 2023-04-06 | 2023-04-06 | High corrosion resistant screw forming die for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219805239U (en) |
-
2023
- 2023-04-06 CN CN202320759060.6U patent/CN219805239U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A High Corrosion Resistant Screw Forming Mold for Bridges Effective date of registration: 20231229 Granted publication date: 20231010 Pledgee: Industrial Commercial Bank of China Ltd. Haiyan branch Pledgor: Jiaxing Lili Hardware Technology Co.,Ltd. Registration number: Y2023980074289 |