CN210817253U - Forging demoulding mechanism for connecting bearing cover of agricultural machine - Google Patents
Forging demoulding mechanism for connecting bearing cover of agricultural machine Download PDFInfo
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- CN210817253U CN210817253U CN201921700010.0U CN201921700010U CN210817253U CN 210817253 U CN210817253 U CN 210817253U CN 201921700010 U CN201921700010 U CN 201921700010U CN 210817253 U CN210817253 U CN 210817253U
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Abstract
The utility model relates to a forging demoulding mechanism of bearing cap is connected to agricultural machine. It has solved prior art operation and has had potential safety hazard scheduling problem. This forging demoulding mechanism of bearing cap is connected to agricultural machine includes the fixed plate, install a vertical fixed hydro-cylinder on the fixed plate, the telescopic link of hydro-cylinder up and be connected with the lift backing plate that is the horizontal distribution at the telescopic link top of hydro-cylinder, surface mounting has two T shape guide pillars on the lift backing plate, two T shape guide pillars are vertical setting and are parallel to each other, still including the lower mould connecting plate that is located lift backing plate top and the lower mould connecting plate is fixed on the lower mould, be equipped with two confession T shape guide pillar upper end one-to-one male guiding hole one on the lower mould connecting plate, be connected with elasticity restriction structure between the lower surface of lower mould connecting plate and the lower extreme of T shape guide pillar, elasticity restriction structure is used for restricting the excessive. The utility model has the advantages that: the operation safety is improved.
Description
Technical Field
The utility model belongs to the technical field of the forging drawing of patterns is handled, especially, relate to a forging demoulding mechanism of bearing cap is connected to agricultural machine.
Background
An agricultural machine connecting bearing cap belongs to a common accessory.
The structure of the device is shown in fig. 1, and comprises a main body part with a U-shaped transverse section and two cantilevers connected to one end of the main body part, and the device is generally processed and manufactured by adopting a forging die in the traditional processing and manufacturing process. After the processing and manufacturing are finished, demolding is needed, and the traditional demolding adopts a plurality of ejector pins to perform the upward jacking action, so that the demolding can be finished.
The lifting stroke of the ejector pin is controlled by the lifting driving power in the mode, and although the mode can meet production requirements to a certain extent, the mode has certain potential safety hazard and is easy to damage the lifting driving power.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a forging demoulding mechanism that can solve above-mentioned technical problem's agricultural machine and connect bearing cap.
In order to achieve the above purpose, the utility model adopts the following technical proposal: this forging demoulding mechanism of bearing cap is connected to agricultural machine includes the fixed plate, install a vertical fixed hydro-cylinder on the fixed plate, the telescopic link of hydro-cylinder up and be connected with the lift backing plate that is the horizontal distribution at the telescopic link top of hydro-cylinder, surface mounting has two T shape guide pillars on the lift backing plate, two T shape guide pillars are vertical setting and are parallel to each other, still including the lower mould connecting plate that is located lift backing plate top and the lower mould connecting plate is fixed on the lower mould, be equipped with two confession T shape guide pillar upper end one-to-one male guiding hole one on the lower mould connecting plate, be connected with elasticity restriction structure between the lower surface of lower mould connecting plate and the lower extreme of T shape guide pillar, elasticity restriction structure is used for restricting the excessive.
According to the optimized scheme, the elastic limiting structure comprises a limiting plate, two guide holes II are formed in the limiting plate, the limiting plate is located between the lifting base plate and the lower die connecting plate, the T-shaped guide pillars penetrate through the guide holes II one by one, limiting columns are arranged at two ends of the upper surface of the limiting plate, and pressure springs are connected to the upper end of each limiting column and the lower surface of the lower die connecting plate.
According to the optimized scheme, the upper end of the limiting column is provided with a lower blind hole, the lower surface of the lower die connecting plate is provided with an upper blind hole, the lower end of the pressure spring is inserted into the lower blind hole, and the upper end of the pressure spring is inserted into the upper blind hole.
According to the optimized scheme, a first guide sleeve is arranged in each first guide hole, and the upper end of the T-shaped guide column is inserted into the first guide sleeve.
According to the optimized scheme, a second guide sleeve is arranged in each second guide hole, and the upper end of the T-shaped guide column is inserted into the second guide sleeve.
According to the optimized scheme, the fixed plate is provided with the protective cylinder sleeved on the outer side of the oil cylinder, and a gap is reserved between the upper end of the protective cylinder and the lower surface of the lifting base plate.
According to the optimized scheme, the lower ends of the two T-shaped guide columns are fixed at the two ends of the upper surface of the lifting base plate.
According to the optimized scheme, the reserved space between the upper end of the limiting column and the lower surface of the lower die connecting plate is smaller than the height of the limiting column.
Compared with the prior art, the forging demoulding mechanism for connecting the bearing cover of the agricultural machine has the advantages that:
the limiting plate, the limiting column and the pressure spring can prevent the T-shaped guide column from excessively ascending upwards, so that a safer production operation environment is provided, and the oil cylinder can be protected in a limiting manner.
Drawings
Fig. 1 is a schematic view of a bearing cap structure provided by the present invention.
Fig. 2 is a schematic structural diagram of the demolding mechanism provided by the present invention.
In the figure, a fixed plate 1, an oil cylinder 2, a lifting base plate 3, a T-shaped guide post 4, a lower die connecting plate 5, a first guide hole 50, a first guide sleeve 50a, a limiting plate 6, a second guide hole 60, a second guide sleeve 60a, a limiting post 61, a pressure spring 62 and a protective cylinder 7.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in figure 2, the forging demoulding mechanism for the agricultural machine connecting with the bearing cap comprises a fixing plate 1, wherein a plurality of fixing holes are formed in the fixing plate 1 so as to facilitate the penetration and fixation of bolts.
Install a vertical fixed hydro-cylinder 2 on fixed plate 1, the telescopic link of hydro-cylinder 2 up and be connected with the lifting pad board 3 that is the horizontal distribution at the telescopic link top of hydro-cylinder 2, lifting pad board 3 it is sheet metal, can provide a better structural strength.
Two T-shaped guide pillars 4 are mounted on the upper surface of the lifting base plate 3, the large-diameter cap ends of the T-shaped guide pillars 4 are fixed on the upper surface of the lifting base plate 3, the two T-shaped guide pillars 4 are vertically arranged and are parallel to each other, the two T-shaped guide pillars 4 are parallel to each other, the stability and smoothness of lifting in a demolding mode can be guaranteed, and meanwhile the lower ends of the two T-shaped guide pillars 4 are fixed at the two ends of the upper surface of the lifting base.
A plurality of connecting bolts are arranged at the lower end of the T-shaped guide post 4 in a penetrating mode and are in threaded connection with threaded holes in the lifting base plate 3 one by one, the connecting and fixing of the connecting bolts and the lifting base plate are achieved through the structure, and the T-shaped guide post can be conveniently disassembled and assembled.
The lifting device is characterized by further comprising a lower die connecting plate 5 located above the lifting base plate 3, the lower die connecting plate 5 is fixed on a lower die, the lower die connecting plate 5 is fixed on the lower surface of the lower die through bolts, two first guide holes 50 for the upper ends of the T-shaped guide pillars 4 to be inserted into are formed in the lower die connecting plate 5, a first guide sleeve 50a is arranged in each first guide hole 50, and the upper ends of the T-shaped guide pillars 4 are inserted into the first guide sleeves 50 a.
The first guide sleeve 50a is designed to reduce the friction coefficient with the T-shaped guide post 4, so that a smaller friction force can be provided, and the service life is prolonged.
In addition, a spiral oil groove is formed in the inner wall of the first guide sleeve 50a, and a solid lubricant is added into the spiral oil groove, so that a stable self-lubricating performance is provided.
An elastic limiting structure is connected between the lower surface of the lower die connecting plate 5 and the lower end of the T-shaped guide post 4, and is used for limiting the T-shaped guide post 4 from excessively ascending upwards. Specifically, the elastic limiting structure comprises a limiting plate 6, two guide holes two 60 are formed in the limiting plate 6, the limiting plate 6 is located between the lifting base plate 3 and the lower die connecting plate 5, the T-shaped guide posts 4 penetrate through the two guide holes 60 one by one, limiting posts 61 are arranged at two ends of the upper surface of the limiting plate 6, and pressure springs 62 are connected to the upper ends of the limiting posts 61 and the lower surface of the lower die connecting plate 5.
When the oil cylinder 2 drives the lifting base plate 3 to move upwards, the T-shaped guide post 4 can be driven to ascend synchronously, and the bearing cover can be forced to be separated from the forging die along with continuous ascending due to the fact that the upper end of the T-shaped guide post 4 is in contact with the bearing cover, so that the purpose of demolding is achieved. The designed limiting plate 6, the limiting column 61 and the pressure spring 62 can prevent the T-shaped guide column 4 from excessively ascending upwards, so that a safer production operation environment is provided, and the oil cylinder can be protected to the limit.
The upper end of the T-shaped guide post 4 is propped against the two ends of the middle part of the inner wall of the main body part of the bearing cover.
The distance reserved between the upper end of the limiting column 61 and the lower surface of the lower die connecting plate 5 is smaller than the height of the limiting column 61.
The upper end of the limiting column 61 is provided with a lower blind hole, the lower surface of the lower die connecting plate 5 is provided with an upper blind hole, the lower end of the pressure spring 62 is inserted into the lower blind hole, and the upper end of the pressure spring 62 is inserted into the upper blind hole.
The blind hole can be used for restricting the position of pressure spring, and simultaneously, the pressure spring is current commercial product.
A second guide sleeve 60a is arranged in each second guide hole 60, and the upper end of the T-shaped guide post 4 is inserted into the second guide sleeve 60 a.
The second guide sleeve 60a can also reduce the friction coefficient between the second guide sleeve and the second guide sleeve, meanwhile, a plurality of oil storage blind holes can be designed in the inner wall of the second guide sleeve 60a, and solid lubricating graphite or grease and the like are designed in the oil storage blind holes for self lubrication.
A protective cylinder 7 sleeved outside the oil cylinder 2 is arranged on the fixed plate 1, and a gap is reserved between the upper end of the protective cylinder 7 and the lower surface of the lifting base plate 3.
The purpose of the protective cylinder 7 is to protect the cylinder.
The lower end of the protective cylinder 7 is arranged in an annular groove on the upper surface of the fixed plate 1, and meanwhile, the protective cylinder and the fixed plate are connected by welding.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. A forging demoulding mechanism of an agricultural machine connecting with a bearing cap comprises a fixing plate (1) and is characterized in that, a vertically fixed oil cylinder (2) is arranged on the fixed plate (1), the telescopic rod of the oil cylinder (2) faces upwards, and the top of the telescopic rod of the oil cylinder (2) is connected with a lifting base plate (3) which is horizontally distributed, the upper surface of the lifting base plate (3) is provided with two T-shaped guide posts (4), the two T-shaped guide posts (4) are vertically arranged and are parallel to each other, the lifting base plate also comprises a lower die connecting plate (5) positioned above the lifting base plate (3), the lower die connecting plate (5) is fixed on a lower die, two first guide holes (50) for inserting the upper ends of the T-shaped guide posts (4) one by one are arranged on the lower die connecting plate (5), an elastic limiting structure is connected between the lower surface of the lower die connecting plate (5) and the lower end of the T-shaped guide post (4), and is used for limiting the T-shaped guide post (4) from excessively ascending upwards.
2. The agricultural machine connecting bearing cap forging and demolding mechanism is characterized in that the elastic limiting structure comprises a limiting plate (6), two guide holes II (60) are formed in the limiting plate (6), the limiting plate (6) is located between the lifting base plate (3) and the lower die connecting plate (5) and the T-shaped guide posts (4) penetrate through the guide holes II (60), limiting posts (61) are arranged at two ends of the upper surface of the limiting plate (6), and a pressure spring (62) is connected to the upper ends of the limiting posts (61) and the lower surface of the lower die connecting plate (5).
3. The agricultural machine connecting bearing cap forging and demolding mechanism as claimed in claim 2, wherein a lower blind hole is formed at the upper end of the limiting column (61), an upper blind hole is formed at the lower surface of the lower die connecting plate (5), the lower end of the pressure spring (62) is inserted into the lower blind hole, and the upper end of the pressure spring (62) is inserted into the upper blind hole.
4. The agricultural machine connecting bearing cap forging and demolding mechanism as claimed in claim 1, wherein a first guide sleeve (50a) is provided in each first guide hole (50), and the upper end of the T-shaped guide post (4) is inserted into the first guide sleeve (50 a).
5. The forging and demoulding mechanism of the agricultural machine connecting bearing cap is characterized in that a second guide sleeve (60a) is arranged in each second guide hole (60), and the upper end of the T-shaped guide post (4) is inserted into the second guide sleeve (60 a).
6. The forging and demoulding mechanism of the agricultural machine connecting bearing cover is characterized in that a protective cylinder (7) sleeved outside the oil cylinder (2) is arranged on the fixing plate (1), and a gap is reserved between the upper end of the protective cylinder (7) and the lower surface of the lifting backing plate (3).
7. The forging and demoulding mechanism of the agricultural machine connecting bearing cap is characterized in that the lower ends of two T-shaped guide posts (4) are fixed at the two ends of the upper surface of the lifting base plate (3).
8. The forging and demoulding mechanism of the agricultural machine connecting bearing cover as recited in claim 1, wherein the reserved space between the upper end of the limiting column (61) and the lower surface of the lower die connecting plate (5) is smaller than the height of the limiting column (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921700010.0U CN210817253U (en) | 2019-10-11 | 2019-10-11 | Forging demoulding mechanism for connecting bearing cover of agricultural machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921700010.0U CN210817253U (en) | 2019-10-11 | 2019-10-11 | Forging demoulding mechanism for connecting bearing cover of agricultural machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210817253U true CN210817253U (en) | 2020-06-23 |
Family
ID=71273167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921700010.0U Active CN210817253U (en) | 2019-10-11 | 2019-10-11 | Forging demoulding mechanism for connecting bearing cover of agricultural machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210817253U (en) |
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2019
- 2019-10-11 CN CN201921700010.0U patent/CN210817253U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211229 Address after: 242100 Jinniu East Road, Langxi Economic Development Zone, Xuancheng City, Anhui Province Patentee after: Anhui Lijing Forging Co.,Ltd. Address before: 314112 No. 85, Huicheng Road, Huimin street, Jiashan Economic Development Zone, Jiaxing City, Zhejiang Province Patentee before: Jiashan Suda Machinery Co.,Ltd. |
|
| TR01 | Transfer of patent right |