CN215745946U - Punch lubricating device of stamping die - Google Patents
Punch lubricating device of stamping die Download PDFInfo
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- CN215745946U CN215745946U CN202122325336.3U CN202122325336U CN215745946U CN 215745946 U CN215745946 U CN 215745946U CN 202122325336 U CN202122325336 U CN 202122325336U CN 215745946 U CN215745946 U CN 215745946U
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Abstract
The utility model provides a punch lubricating device of a stamping die, belonging to the field of stamping equipment manufacturing; the utility model comprises the following steps: a punch and a base; the punch can be embedded in or far away from the base; a die cavity opening is formed in the base and corresponds to the punch; a circle of annular air bag used for wrapping the punch is arranged at the inner side of the die cavity opening, and a cotton cloth layer is wrapped at the outer side of the annular air bag; an oil cavity is arranged in the base, a pull rod capable of horizontally sliding is arranged in the oil cavity, and the free end of the pull rod is in contact with the outer side of the annular air bag; an oil splashing plate is arranged on the pull rod and is positioned in the oil cavity and extends into the middle of the oil cavity. The utility model coats lubricating oil on the edge of the punch through the contact of the punch and the edge of the annular air bag in the die cavity, thereby not only having low oil consumption, but also being convenient for oiling and having good lubricating effect.
Description
Technical Field
The utility model relates to a punching equipment manufacturing technology, in particular to a punching head lubricating device of a punching die, and belongs to the technical field of die manufacturing.
Background
Metal stamping is a relatively common metal processing method, and has the advantages of low cost, high production efficiency, convenient operation and the like.
Lubrication of the die is an important aspect that affects the useful life of the die, especially for high speed stamping dies; the conventional lubricating method is to coat lubricating oil on a material belt in advance or to arrange an oil groove in the die for lubrication; the lubricating methods have the disadvantages that the lubricating process cannot be effectively controlled, so that the lubricating oil is volatilized in advance in practical application, and the lubrication is insufficient; or excessive lubricating oil is adhered to the punch, so that waste materials are adhered to the punch, which are not beneficial to normal use of the stamping die and are more beneficial to normal use of the high-speed stamping die; if insufficient lubrication occurs in the high-speed operation process of the die, a large amount of heat can be rapidly generated in a short time, so that the working environment of the die is deteriorated, the abrasion is accelerated, and the service life of the die is influenced; if the adhesion phenomenon of the waste materials occurs, the product or the die can be damaged, and the processing efficiency is seriously influenced.
In the prior art, oil brush manual oil brushing is generally adopted, but the mode has uneven lubrication and huge oil consumption, so that a novel punch lubricating device of the stamping die is specially provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel punching die punch lubricating device, which solves the technical problems of uneven manual oil brushing and huge oil consumption in the prior art by arranging an annular air bag in contact with a punch in a base and arranging a lubricating device outside the air bag.
The punch lubricating device of the stamping die provided by the embodiment of the utility model comprises: a punch and a base; the punch can be embedded in or far away from the base;
a die cavity opening is formed in the base and corresponds to the punch; a circle of annular air bag used for wrapping the punch is arranged at the inner side of the die cavity opening, and a cotton cloth layer is wrapped at the outer side of the annular air bag;
an oil cavity is arranged in the base, a pull rod capable of horizontally sliding is arranged in the oil cavity, and the free end of the pull rod is in contact with the outer side of the annular air bag; an oil splashing plate is arranged on the pull rod and is positioned in the oil cavity and extends into the middle of the oil cavity.
The punching head lubricating device for the punching die is characterized in that the cotton cloth layer is provided with an oil absorption rope; one end of the oil suction rope is fixed on the cotton cloth layer, and the other end of the oil suction rope is provided with a steel ball which is positioned in the oil cavity.
The lubricating device for the punch of the stamping die is characterized in that the annular air bag is obliquely arranged in the die cavity, and the lower end of the annular air bag is connected with the pull rod.
The lubricating device for the punch of the stamping die is characterized in that a horizontal sliding hole is formed in the base, and the pull rod slides in the horizontal sliding hole; one end of the pull rod, which is in contact with the annular air bag, is a free end, and the other end of the pull rod is a handle end; the handle end is located outside the base.
The lubricating device for the punch of the stamping die is characterized in that the pull rod is provided with a limiting plate, and a spring is arranged between the limiting plate and the inner wall of the oil cavity;
the spring expands to urge the free end of the pull rod against the annular bladder.
The lubricating device for the punch of the stamping die is characterized in that the upper part of the base is also provided with an oil hole, and the oil hole is communicated with the oil cavity.
The punch lubricating device for the stamping die is characterized in that the bottom of the base is also provided with an oil receiving groove which is positioned below the die cavity opening.
The utility model coats lubricating oil on the edge of the punch through the contact of the punch and the edge of the annular air bag in the die cavity, thereby not only having low oil consumption, but also being convenient for oiling and having good lubricating effect.
Drawings
FIG. 1 is a side view of a lubricating device for a punch of a press die according to an embodiment of the present invention;
FIG. 2 is a sectional view taken along the line A-A in FIG. 1.
Detailed Description
The punch lubricating device of the stamping die can be made of the following materials, and is not limited to the following materials, for example: a punch, a die, a punch head, a roller, a bolt, a locating pin, etc.
Fig. 1 is a side view of a punch lubricating device of a press die according to an embodiment of the present invention; and refer to fig. 2.
The punch lubricating device of the stamping die provided by the embodiment of the utility model comprises: a punch 1 and a base 2; the punch 1 can be embedded in or far away from the base 2; the punch 1 is typically mounted on a stamping press, typically an inner die head.
The base 2 is provided with a die cavity opening 20, and the die cavity opening 20 corresponds to the punch 1; a circle of annular air bag 3 used for wrapping the punch is arranged on the inner side of the die cavity opening 20, and a cotton cloth layer 30 is wrapped on the outer side of the annular air bag 3; the cotton cloth layer 30 is generally soaked with lubricating oil, and the annular air bag 3 is contacted with the edge of the punch 1 through the cotton cloth layer 30 so as to lubricate the edge of the punch 1.
An oil cavity 5 is arranged in the base 2, a pull rod 4 capable of horizontally sliding is arranged in the oil cavity 5, and the free end of the pull rod 4 is in contact with the outer side of the annular air bag 3; an oil splashing plate 40 is arranged on the pull rod 4, and the oil splashing plate 40 is positioned in the oil chamber 5 and extends into the middle of the oil chamber 5.
In the in-service use process, pull rod 4 is dragged repeatedly, can drive oil splash plate 40 and splash the oil droplet in oil pocket 5, oil droplet is splashed to annular gasbag 3 on to be adsorbed by cotton layer 30, thereby realize mending oil operation to cotton layer.
Generally, the cotton cloth layer 30 is provided with a wick 6; one end of the oil suction rope 6 is fixed on the cotton cloth layer 30, the other end is provided with a steel ball 60, and the steel ball 60 is positioned in the oil cavity 5.
The steel ball 60 can enable one end of the oil suction rope 6 to be soaked in the oil cavity 5, so that lubricating oil can be adsorbed to the cotton cloth layer 30 through capillary action.
According to the utility model, the punch is contacted with the edge of the annular air bag in the die cavity, and in the process of pressing down the punch, the cotton cloth layer is used for coating lubricating oil on the edge of the punch, so that the oil consumption is low, and the position of the edge of the punch, which is easy to wear, can be effectively lubricated, thereby increasing the yield of the stamping part and reducing the occurrence of the burr phenomenon. The utility model not only is convenient to oil, but also has good lubricating effect.
The punch lubricating device of the stamping die is characterized in that the annular air bag 3 is obliquely arranged in the die cavity opening 20, and the lower end of the annular air bag 3 is connected with the pull rod 4, so that the redundant grease can be ensured to automatically flow back to the oil cavity 5 from the pull rod 4, and the waste of lubricating oil is avoided.
Further, in this embodiment, a horizontal sliding hole is formed in the base 2, and the pull rod 4 slides in the horizontal sliding hole; one end of the pull rod 4, which is in contact with the annular air bag 3, is a free end, and the other end of the pull rod is a handle end 41; the handle end 41 is positioned on the outer side of the base 2, so that oil can be supplemented by hand pulling in the process of conveniently needing lubrication.
In the punch lubricating device of the stamping die of the present embodiment, as shown in fig. 1, a limiting plate 42 is disposed on the pull rod 4, and a spring 43 is disposed between the limiting plate 42 and the inner wall of the oil chamber 5; normally, the spring 43 expands to move the stopper plate 42 with the tie rod to the right, so that the free end of the tie rod 4 abuts against the annular airbag 3.
In the actual use process, only need to pull rod 4 to the left side, send the back out, spring 43's resilience effect automatic formula pull rod 4 drives splash guard 40 splash lubricating oil to free end one side of pull rod to realize meneing oil fast.
In this embodiment, the upper portion of the base 2 is further provided with an oil filling hole 50, and the oil filling hole is communicated with the oil chamber 5 through the oil filling hole 50, so as to facilitate the filling of lubricating oil.
The punching die punch lubricating device of the embodiment, the bottom of the base 2 is further provided with an oil receiving groove 7, and the oil receiving groove 8 is located below the die cavity opening 20, so that the lubricating oil dropped from the punch 1 and the cotton cloth layer 30 is recovered.
In addition, the punch lubricating device for the stamping die is low in manufacturing cost, small and exquisite, compact in structural design, good in lubricating effect, convenient to oil, low in oil consumption and suitable for punch lubricating operation of stamping of various metal plates.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments. Through the above description of the embodiments, those skilled in the art will clearly understand that the above embodiment method can be implemented by some modifications plus the necessary general technical overlap; of course, the method can also be realized by simplifying some important technical features in the upper level. Based on such understanding, the technical solution of the present invention essentially or contributing to the prior art is: overall function and construction, and to cooperate with the structure described in the various embodiments of the present invention. Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A stamping die drift lubricating arrangement, characterized by includes: a punch and a base; the punch can be embedded in or far away from the base;
a die cavity opening is formed in the base and corresponds to the punch; a circle of annular air bag used for wrapping the punch is arranged at the inner side of the die cavity opening, and a cotton cloth layer is wrapped at the outer side of the annular air bag;
an oil cavity is arranged in the base, a pull rod capable of horizontally sliding is arranged in the oil cavity, and the free end of the pull rod is in contact with the outer side of the annular air bag; an oil splashing plate is arranged on the pull rod and is positioned in the oil cavity and extends into the middle of the oil cavity.
2. The stamping die punch lubricating device of claim 1, wherein a wick is disposed on the cotton layer; one end of the oil suction rope is fixed on the cotton cloth layer, and the other end of the oil suction rope is provided with a steel ball which is positioned in the oil cavity.
3. The punch lubricating apparatus of claim 1, wherein the annular bladder is disposed in the cavity opening in an inclined manner, and a lower end of the annular bladder is connected to the tie bar.
4. The lubrication device for the punch of the stamping die as claimed in any one of claims 1 to 3, wherein a horizontal sliding hole is formed in the base, and the pull rod slides in the horizontal sliding hole; one end of the pull rod, which is in contact with the annular air bag, is a free end, and the other end of the pull rod is a handle end; the handle end is located outside the base.
5. The stamping die punch lubricating device of claim 4, wherein a limiting plate is arranged on the pull rod, and a spring is arranged between the limiting plate and the inner wall of the oil cavity;
the spring expands to urge the free end of the pull rod against the annular bladder.
6. The lubrication device for the punch of a press die as claimed in any one of claims 1 to 3, wherein an oil hole is further formed in the upper portion of said base, and said oil hole is communicated with said oil chamber.
7. The lubrication device for the punch of the stamping die as claimed in any one of claims 1 to 3, wherein the bottom of the base is further provided with an oil receiving groove which is positioned below the die cavity opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122325336.3U CN215745946U (en) | 2021-09-25 | 2021-09-25 | Punch lubricating device of stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122325336.3U CN215745946U (en) | 2021-09-25 | 2021-09-25 | Punch lubricating device of stamping die |
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| Publication Number | Publication Date |
|---|---|
| CN215745946U true CN215745946U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122325336.3U Active CN215745946U (en) | 2021-09-25 | 2021-09-25 | Punch lubricating device of stamping die |
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| CN (1) | CN215745946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653832A (en) * | 2022-04-11 | 2022-06-24 | 余丽影 | Precise stamping die and using method thereof |
| CN116116984A (en) * | 2022-12-29 | 2023-05-16 | 江苏镨赛精工科技有限公司 | Composite stainless steel plate punching machine |
-
2021
- 2021-09-25 CN CN202122325336.3U patent/CN215745946U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653832A (en) * | 2022-04-11 | 2022-06-24 | 余丽影 | Precise stamping die and using method thereof |
| CN114653832B (en) * | 2022-04-11 | 2024-04-30 | 中山市百卓精密五金有限公司 | Precise stamping die and application method thereof |
| CN116116984A (en) * | 2022-12-29 | 2023-05-16 | 江苏镨赛精工科技有限公司 | Composite stainless steel plate punching machine |
| CN116116984B (en) * | 2022-12-29 | 2024-01-23 | 江苏镨赛精工科技有限公司 | Composite stainless steel plate punching machine |
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