CN209830154U - Die forging equipment for U-shaped plate type forge pieces - Google Patents
Die forging equipment for U-shaped plate type forge pieces Download PDFInfo
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- CN209830154U CN209830154U CN201920540176.4U CN201920540176U CN209830154U CN 209830154 U CN209830154 U CN 209830154U CN 201920540176 U CN201920540176 U CN 201920540176U CN 209830154 U CN209830154 U CN 209830154U
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Abstract
The utility model provides an adopt U style of calligraphy board class forging die forging equipment of straightener static pressure. This U style of calligraphy board class forging equipment includes: the straightening machine comprises a straightening machine body and a straightening machine push head which is connected with the straightening machine body in a sliding manner; a first head die holder is arranged on the straightener pushing head; the straightening machine body is provided with a second head die holder which is opposite to the first head die holder; the first head die holder is detachably and fixedly connected with a U-shaped plate type forging male die; the second head die holder is detachably and fixedly connected with a U-shaped plate forging female die matched with the U-shaped plate forging male die. Through utilizing the static pressure driving force of the parallel alignment (removal) of straightener, improve structure about original free forging hammer for structure, the propulsive static pressure die forging of horizontal direction about current straightener, improved the security environmental protection nature in the forging process, improved the whole thickness homogeneity of forging, improved production efficiency when further having ensured U style of calligraphy plate class forging quality.
Description
Technical Field
The utility model relates to forge technical field, especially relate to a U style of calligraphy board class forging die forging equipment based on straightener.
Background
The existing U-shaped plate part is generally produced by adopting die forging or die forging, and if the die forging production efficiency is too low, the die forging needs professional forging equipment and a special die is designed. The method has the defects of high integral manufacturing cost, high production energy consumption, high die manufacturing cost and the like, and both are not suitable for the production of plate forgings in small and medium batches.
The traditional die forging method is that dies with upper and lower structures are arranged on die forging equipment, and gravity striking in the vertical direction is carried out on a product by using the gravity or friction pressure of a hammer head of the equipment, so that the product is forged and formed. For example, 1, the gravity striking sound is very large during forging, and noise pollution exists; 2. the gravity striking is easy to cause fragment splashing, and potential safety hazards exist; 3. gravity strikes and can cause the bottom atress of plate class spare uneven, and the system base on the former electrohydraulic hammer utilizes lever principle, and the manual work is opened the hammer and is pushed down the range and be big more, and the stroke that transmits to the hammer through the lever is big more, forges gravity big more, and the plate class spare atress is big more then warp big more to the thickness attenuation. Therefore, different force for opening the hammer can cause the thickness difference of the plate parts, the integral thinning of the bottom, uneven product thickness and other product quality problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a structure's U style of calligraphy board class forging die forging equipment about based on straightener.
The utility model discloses a realize through following technical scheme:
the utility model provides a U style of calligraphy board class forging die forging equipment based on straightener, this board class forging die forging equipment includes: the straightening machine comprises a straightening machine body and a straightening machine push head which is connected with the straightening machine body in a sliding manner; further comprising: the driving device drives the straightening machine push head, and the first head die holder is connected with the straightening machine push head; the second head die holder is arranged opposite to the first head die holder and is fixed on the straightening machine body; the male die of the U-shaped plate type forging die is detachably and fixedly connected with the first head die holder; the female die of the U-shaped plate type forging die is matched with the male die of the U-shaped plate type forging die; and the female die of the U-shaped plate forging die is detachably fixed on the second head die holder.
Preferably, the male die of the U-shaped plate forging die is fixed on the first head die holder through a die clamping mechanism.
Preferably, a buffer pad is arranged between the second head die holder and the straightener body.
Preferably, the die for the U-shaped plate forging is arranged at the end part of the straightening machine body and is fixed on the second head die holder through a fastening screw.
The utility model has the advantages that: utilize the static pressure driving force of the parallel alignment of straightener (removal), structure about with original free forging hammer, lean on the perpendicular fetal membrane forging technology who forges shaping of tup gravity, the improvement is left right structure on the current straightener, the propulsive static pressure die forging of horizontal direction, greatly improved the safety ring nature among the forging process, it is great not enough to have restrained on the original hammer because of artifical hammer dynamics of opening each thickness error of the board class spare that leads to different, system base on the former electrohydraulic hammer, utilize lever principle, artifical hammer down-pressing amplitude of opening is big more, the stroke on the hammer is transmitted through the lever is big more, forge gravity big more, board class spare atress is big more then warp, thereby the thickness thinnings. Therefore, different force of the hammer is used, so that the thickness difference of the plate type part is caused, the static pressure of the straightening machine is used for mechanical blank making, the thickness error of the plate type part is ensured, the integral thickness uniformity of the forged piece is greatly improved, the quality of the U-shaped plate type die forged piece is further ensured, and the production efficiency is improved.
Drawings
Fig. 1 is a side (front) view of a plate forging apparatus provided in an embodiment of the present invention;
fig. 2 is a top view of the plate forging device provided by the embodiment of the invention.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "square," and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Please refer to fig. 1 and fig. 2, the utility model provides a U style of calligraphy board class forging die forging equipment based on straightener, this board class forging die forging equipment includes: the straightening machine comprises a straightening machine body 9 and a straightening machine push head 1 which is connected with the straightening machine body 9 in a sliding manner; further comprising: the driving device drives the straightener pushing head 1, and the first head die holder 2 is connected with the straightener pushing head 1; and a second head die holder 7 which is arranged opposite to the first head die holder 2 and fixed on the straightening machine body 9; the stamping die further comprises a male die 4 of the U-shaped plate forging die, wherein the male die is detachably and fixedly connected with the first head die holder 2; the female die 5 of the U-shaped plate type forging die is matched with the male die 4 of the U-shaped plate type forging die; and the female die of the U-shaped plate forging die is detachably fixed on the second head die holder 7.
Preferably, the male die 4 of the U-shaped plate forging die is fixed on the first head die holder 2 through the die clamping mechanism 3.
Preferably, a buffer pad 8 is arranged between the second head die holder 7 and the straightener body 9.
Preferably, the die 5 of the die for the U-shaped plate forging is arranged at the end part of the straightening machine body 9 and is fixed on the second head die holder 7 through a fastening screw 6.
The utility model also provides an adopt the static pressure to realize the forming method of U style of calligraphy board class forging die forging, adopt foretell board class forging die forging equipment to utilize the drive static pressure of straightener to prepare U style of calligraphy board class forging.
Preferably, the method further comprises the step of fixing the blank between the die forging male die 4 for the U-shaped plate type forging and the die female die 5 for the U-shaped plate type forging, and pushing the die male die 4 for the U-shaped plate type forging to tightly press the blank on the die female die 5 for the U-shaped plate type forging.
Preferably, the U-shaped plate forging die is installed on the straightener body, the die is of a left-right structure, the forging direction is horizontal pushing, and the forging die is different from the forging of the upper-lower structure and the vertical direction of all forging devices.
Preferably, the method aims at the U-shaped plate forging with symmetrical and asymmetrical two ends, and the requirement on the symmetrical or asymmetrical height dimension can be met by modifying the length of the positioning block in the positioning groove of the die cavity die 5 of the U-shaped plate forging.
Preferably, the method aims at the U-shaped plate forging with the U-shaped two ends forming a certain angle (preferably 70-90 degrees) with the bottom plate of the product, and the product inclination angle can meet the requirement by modifying the angles at the two sides of the U-shaped plate forging die male die 4 and the U-shaped plate forging die female die 5.
Preferably, the thickness of the U-shaped plate forging is 15-25mm, and the total length of the raw blank is 180-950 mm.
The utility model has the advantages that: utilize the static pressure driving force of the parallel alignment of straightener (removal), the upper and lower structure on will original free forging hammer, rely on the perpendicular forging of tup gravity to take shape's fetal membrane forging process, the improvement is left right structure on the current straightener, the propulsive static pressure die forging of horizontal direction, the safety ring nature among the forging process has greatly been improved, it is great not enough to have restrained each thickness error of plate class spare that leads to because of the artifical dynamics of opening the hammer difference on original hammer, system base on the former electrohydraulic hammer, utilize lever principle, the artifical range of pushing down of opening the hammer is big more, the stroke that passes through on the lever transmission hammer is big more, forge gravity big more, the big more big deformation is then carried out to plate class spare atress, thereby the thickness attenuation. Therefore, different force of the hammer is used, so that the thickness difference of the plate type part is caused, the static pressure of the straightening machine is used for mechanical blank making, the thickness error of the plate type part is ensured, the integral thickness uniformity of the forged piece is greatly improved, the quality of the U-shaped plate type die forged piece is further ensured, and the production efficiency is improved.
In order to facilitate understanding of the die forging forming method for the U-shaped plate forging by using the static pressure provided by the embodiment of the invention, the method is described in detail below with reference to a specific embodiment.
Continuing to refer to fig. 1 and 2, the utility model provides an adopt static pressure to realize equipment of U style of calligraphy board class forging die forging, this board class forging die forging equipment includes a straightener body 9 to the straightener pushing head 1 has been connected on this straightener body, but this straightener pushing head 1 straightener body horizontal migration relatively. When the horizontal movement is specifically realized, the horizontal movement is realized through a driving device of the straightening machine body 9, the driving device is a hydraulic cylinder, and the piston rod of the hydraulic cylinder stretches and retracts to drive the pushing head 1 of the straightening machine to horizontally move relative to the straightening machine body. In addition, when the head die holder is specifically arranged, the head die holder also comprises a first head die holder 2 and a second head die holder 7 which are oppositely arranged; the first head die holder 2 and the second head die holder 7 are universal die holders; wherein the first head die holder 2 is assembled on the straightener push head 1 and the second head die holder 7 is assembled on the straightener body 9, more specifically, the second head die holder 7 is assembled on the end of the straightener body 9, so that the first head die holder 2 and the second head die holder 7 are oppositely arranged. And when the second head die holder 7 is specifically arranged, a buffer pad 8 is arranged between the second head die holder 7 and the straightener body 9.
In addition, different dies can be assembled on the first head die holder 2 and the second head die holder 7, and in the embodiment of the utility model, the male die 4 of the U-shaped plate type forge piece die is detachably and fixedly connected to the first head die holder 2; and the second head die holder 7 is detachably connected with a U-shaped plate forging die female die 5. The male die 4 of the U-shaped plate type forging die is matched with the male die 5 of the U-shaped plate type forging die to perform press forging on the blank to be forged.
When the male die 4 of the die for the U-shaped plate type forging is fixed specifically, as shown in fig. 1 and 2, the male die 4 of the die for the U-shaped plate type forging is fixed on the first head die holder 2 through the die clamping mechanism 3. Specifically, the die clamping mechanism 3 is fixedly connected with the first head die holder 2 through a pin, and the male die 4 of the U-shaped plate type forge piece die is clamped and fixed through the die clamping mechanism 3. The mold clamping mechanism 3 is a mold clamping mechanism in the prior art, and is not described in detail herein.
When the die 5 for the die for the U-shaped plate forging is specifically arranged, as shown in fig. 1 and 2, the die 5 for the die for the U-shaped plate forging is fixed on the second head die holder 7 by the fastening screw 6. The fastening screw 6 is a fastening screw in the prior art and will not be described in detail herein.
For convenient understanding the utility model provides a board class forging equipment preparation board class forging, the embodiment of the utility model provides an adopt straightener static pressure to realize the fashioned method of U style of calligraphy board class forging die forging, adopt foretell board class forging die forging equipment to utilize the drive static pressure of straightener to prepare U style of calligraphy board class forging.
In the specific preparation, the method comprises the following steps:
step 1: assembling a die forging die male die 4 and a die female die 5 of the U-shaped plate type forging based on the straightener to a straightener body 9;
step 2: and preheating the assembled die for 0.5-3 hours.
And step 3: after preheating to the temperature, putting the heated plate type piece into a U-shaped plate type forging piece die female die 5;
and 4, step 4: operating the straightening machine body 9, and pushing the male die 4 of the U-shaped plate type forging die into the die cavity of the female die 5 of the U-shaped plate type forging die along with the horizontal movement of the pushing head 1 to perform die forging forming on a product;
and 5: operating the straightening machine, and withdrawing the male die 4 of the U-shaped plate forging die from the impression of the female die 5 of the U-shaped plate forging die;
step 6: taking the product out of the die cavity, and cooling in air.
As can be seen from the above description, in the embodiment of the present invention, the waste straightener equipment is utilized, so that the production cost is reduced; utilize the static pressure driving force of the parallel alignment of straightener (removal), the upper and lower structure on will original free forging hammer, rely on the perpendicular forging of tup gravity to take shape's fetal membrane forging process, the improvement is left right structure on the current straightener, the propulsive static pressure die forging of horizontal direction, the security environmental protection nature in the forging process has greatly been improved, it is great not enough because of each thickness error of the board class spare that artifical division of hammer dynamics difference leads to on the original hammer to have restrained, system base on the former electrohydraulic hammer, utilize lever principle, artifical division of hammer pushes down the range big more, pass through the lever and transmit the stroke on the hammer big more, forge gravity big more, board class spare atress is big then warp big more, thereby the thickness attenuation. Therefore, different force of the hammer is used, so that the thickness difference of the plate type part is caused, the static pressure of the straightening machine is used for mechanical blank making, the thickness error of the plate type part is ensured, the integral thickness uniformity of the forged piece is greatly improved, the quality of the U-shaped plate type die forged piece is further ensured, and the production efficiency is improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a U style of calligraphy board class forging equipment based on straightener which characterized in that includes: the straightening machine comprises a straightening machine body and a straightening machine push head which is connected with the straightening machine body in a sliding manner; further comprising: the driving device drives the straightening machine push head by using static pressure, and the first head die holder is connected with the straightening machine push head; the second head die holder is arranged opposite to the first head die holder and is fixed on the straightening machine body; the male die of the U-shaped plate type forging die is detachably and fixedly connected with the first head die holder; the female die of the U-shaped plate type forging die is matched with the male die of the U-shaped plate type forging die; and the female die of the U-shaped plate forging die is detachably fixed on the second head die holder.
2. The die forging equipment for U-shaped plates and the like forgings, according to claim 1, wherein the male die of the U-shaped plate and the like forgings is fixed on the first head die holder through a die clamping mechanism.
3. The die forging equipment for U-shaped plates and the like forgings according to claim 1, wherein the female die of the die for U-shaped plates and the like forgings is fixed on the second head die holder through fastening screws.
4. The die forging equipment for U-shaped plate type forgings according to claim 1, wherein a cushion pad is arranged between the second head die holder and the straightener body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920540176.4U CN209830154U (en) | 2019-04-19 | 2019-04-19 | Die forging equipment for U-shaped plate type forge pieces |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920540176.4U CN209830154U (en) | 2019-04-19 | 2019-04-19 | Die forging equipment for U-shaped plate type forge pieces |
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| CN209830154U true CN209830154U (en) | 2019-12-24 |
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| CN201920540176.4U Active CN209830154U (en) | 2019-04-19 | 2019-04-19 | Die forging equipment for U-shaped plate type forge pieces |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909414A (en) * | 2019-04-19 | 2019-06-21 | 株洲中车天力锻业有限公司 | A kind of U-shaped plank-shaped forgings forging equipment and static pressure die-forging forming method |
-
2019
- 2019-04-19 CN CN201920540176.4U patent/CN209830154U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909414A (en) * | 2019-04-19 | 2019-06-21 | 株洲中车天力锻业有限公司 | A kind of U-shaped plank-shaped forgings forging equipment and static pressure die-forging forming method |
| CN109909414B (en) * | 2019-04-19 | 2024-02-27 | 株洲中车天力锻业有限公司 | Die forging equipment for U-shaped plate forgings and static pressure die forging forming method |
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