CN219581476U - Three-tongue suction valve plate stamping die - Google Patents
Three-tongue suction valve plate stamping die Download PDFInfo
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- CN219581476U CN219581476U CN202321327923.9U CN202321327923U CN219581476U CN 219581476 U CN219581476 U CN 219581476U CN 202321327923 U CN202321327923 U CN 202321327923U CN 219581476 U CN219581476 U CN 219581476U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a stamping die for a three-tongue suction valve plate, and relates to the technical field. The three-tongue suction valve plate stamping die comprises an upper die assembly and a lower die assembly; the upper die assembly comprises an upper die base, a transition plate, a male die fixing plate, a stop plate and a stripper plate which are sequentially arranged from top to bottom, and the stripper plate penetrates through the transition plate and the male die fixing plate through a stripper assembly and is connected with the upper die base; the lower die assembly comprises a die fixing plate and a lower die holder which are sequentially arranged from top to bottom; the die comprises a die fixing plate, an upper die assembly, a lower die assembly, an outer guide post, an inner guide post, an outer guide sleeve, an inner guide sleeve, a die fixing plate and an outer guide post, wherein the lower die assembly is provided with the outer guide post; the punch fixing plate is provided with a punch assembly, and the steel belt between the upper die assembly and the lower die assembly is punched.
Description
Technical Field
The utility model relates to the technical field of valve plate processing, in particular to a three-tongue suction valve plate stamping die.
Background
The three-tongue suction valve plate is a part for a refrigeration compressor, has very wide application in industrial production, and can be used for controlling pneumatic pressure, flow and other hydraulic elements in a system.
The valve plate punching problem of the three-reed air suction valve plate is that the appearance of the product is large, the reed structure is complex, and the three-reed parallel connection difficult-to-process part is arranged, the appearance of the punch is large, the wall is thin, and the punch is extremely easy to break. The blanking precision of the appearance is ensured, and the strength of the punch is ensured not to be easily broken.
Therefore, the accuracy of the punch falling is difficult to ensure in the blanking process, and the yield of products is difficult to improve.
Disclosure of Invention
Therefore, the embodiment of the utility model provides a three-tongue suction valve plate stamping die, which aims to solve the problems of the technology.
In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions:
a three-tongue suction valve plate stamping die comprises an upper die assembly and a lower die assembly;
the upper die assembly comprises an upper die base, a transition plate, a male die fixing plate, a stop plate and a stripper plate which are sequentially arranged from top to bottom, and the stripper plate penetrates through the transition plate and the male die fixing plate through a stripper assembly and is connected with the upper die base;
the lower die assembly comprises a die fixing plate and a lower die holder which are sequentially arranged from top to bottom;
the die comprises a die fixing plate, an upper die assembly, a lower die assembly, an outer guide post, an inner guide post, an outer guide sleeve, an inner guide sleeve, a die fixing plate and an outer guide post, wherein the lower die assembly is provided with the outer guide post;
the punch fixing plate is provided with a punch assembly, and the steel belt between the upper die assembly and the lower die assembly is punched.
Optionally, the punch assembly comprises a first punch, a second punch, a third punch, a fourth punch and a fifth punch;
the first punch is a three-tongue punch, the second punch is a round punch arranged on the periphery of the three-tongue punch, and the third punch is a round punch arranged on one side of the three-tongue punch; the fourth punch is a round punch arranged at one side of the three-tongue punch along the travelling direction of the steel belt, and the fifth punch is a cutter arranged at one side of the fourth punch along the travelling direction of the steel belt;
correspondingly, concave grooves corresponding to the first punch, the second punch, the third punch, the fourth punch and the fifth punch are formed in the female die fixing plate, and when the steel belt moves below the fourth punch, the fourth punch corresponds to the middle part of the three-tongue punch.
Optionally, the upper die holder, the transition plate and the male die fixing plate are positioned through a first cylindrical positioning pin, the upper die holder, the transition plate and the male die fixing plate are fixed through a stud, the male die fixing plate and the discharge plate are positioned through an inner guide pillar, and the male die fixing plate and the discharge plate are fixed through the stud.
Optionally, the lower die holder and the female die fixing plate are positioned through a second cylindrical positioning pin, and the lower die holder and the female die fixing plate are fixed through a stud.
Optionally, the unloading assembly comprises a limiting plate embedded and fixed in the upper die holder, and an unloading screw penetrating through the cab apron and the male die fixing plate and connected to the upper die holder, and an unloading spring is further arranged between the unloading screw and the limiting plate.
The utility model has at least the following beneficial effects:
the valve plate punching machine is simple in structure and convenient to use, and has a good double guiding effect through the outer guide post and the inner guide post, so that good accuracy and good finished product quality are ensured when the valve plate is punched; the punch assembly is arranged on the punch fixing plate, and can punch holes with specified shapes on the steel belt when the upper die assembly and the lower die assembly punch to manufacture the valve plate.
Drawings
In order to more clearly illustrate the prior art and the present utility model, the drawings used in the description of the prior art and the embodiments of the present utility model will be briefly described. It will be apparent to those skilled in the art that the drawings in the following description are merely exemplary and that other drawings may be derived from the drawings provided without the inventive effort to those skilled in the art.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, for example, modifications, variations in proportions, or otherwise, used in the practice of the utility model, which are particularly adapted to specific environments without departing from the spirit and scope of the utility model.
FIG. 1 is a first view (overall) schematic of an embodiment of the present utility model;
FIG. 2 is a second view (overall) schematic of an embodiment of the present utility model;
FIG. 3 is a schematic view of an upper die holder according to an embodiment of the present utility model;
figure 4 is a schematic view of a punch retainer according to one embodiment of the present utility model;
FIG. 5 is a schematic view of a lower die holder according to an embodiment of the present utility model;
fig. 6 is a schematic view of the direction of travel (left to right) and the texture (shading) of the punched hole of a steel strip according to an embodiment of the present utility model.
Reference numerals illustrate:
1. an upper die holder; 2. a transition plate; 3. a male die fixing plate; 4. a stop plate; 5. a stripper plate; 6. a discharge assembly; 61. a limiting plate; 62. a discharge screw; 63. a discharge spring; 7. a female die fixing plate; 8. a lower die holder; 9. a punch assembly; 91. a first punch; 92. a second punch; 93. a third punch; 94. a fourth punch; 95. a fifth punch; 10. a first cylindrical locating pin; 11. a second cylindrical locating pin; 12. a steel strip; 13. an outer guide assembly; 14. an inner guide assembly.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the utility model, if any, are intended to distinguish between the referenced objects. For schemes with time sequence flows, such term expressions are not necessarily to be understood as describing a specific order or sequence, nor are such term expressions to distinguish between importance levels, positional relationships, etc. for schemes with device structures.
Furthermore, the terms "comprises," "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed but may include other steps or elements not expressly listed but inherent to such process, method, article, or apparatus or steps or elements that may be added based on a further optimization of the inventive concept.
1-6, a three-tongue suction valve sheet stamping die disclosed by the utility model comprises an upper die assembly and a lower die assembly;
the upper die assembly comprises an upper die holder 1, a transition plate 2, a male die fixing plate 3, a stop plate 4 and a stripper plate 5 which are sequentially arranged from top to bottom, wherein the stripper plate 5 penetrates through the transition plate 2 and the male die fixing plate 3 through a stripper assembly 6 and is connected with the upper die holder 1;
the lower die assembly comprises a die fixing plate 7 and a lower die holder 8 which are sequentially arranged from top to bottom;
an outer guide post is arranged on the lower die holder 8, an outer guide sleeve corresponding to the outer guide post is arranged on the upper die holder 1, an inner guide sleeve is arranged on the female die fixing plate 7, an inner guide post corresponding to the inner guide sleeve is arranged on the male die fixing plate 3, and the upper die assembly and the lower die assembly can slide through the inner guide post and the outer guide post;
the punch assembly 9 is arranged on the punch fixing plate 3, and punches a steel belt 12 between the upper die assembly and the lower die assembly.
The upper die holder 1 and the lower die holder 8 are of cuboid structures, the opposite sides are the same in shape, the outer guide sleeves are inserted and fixed at four corners of the upper die holder 1, the outer guide posts are inserted and fixed at the positions corresponding to the lower die holder 8, the radius of each outer guide post is slightly larger than the inner diameter of each outer guide sleeve, and the two guide posts are in interference fit;
the male die fixing plate 3 is inserted and fixedly connected with an inner guide post, the female die fixing plate 7 is inserted and fixedly connected with an inner guide sleeve, the inner diameter of the inner guide sleeve is matched with the radius of the inner guide post, and the inner guide sleeve are inserted and arranged together and can slide mutually;
the outer guide sleeve on the male die holder and the outer guide sleeve on the female die holder form an outer guide assembly 13 to limit and fix the upper die holder 1 and the lower die holder 8; the inner guide pillar on the male die fixing plate 3 and the inner guide sleeve on the female die fixing plate 7 form an inner guide assembly 14 to guide the male die fixing plate 3 so that the male die fixing plate 3 can slide along the direction of the inner guide assembly 14, and punching operation is realized in the punching process through the punch assembly 9 at the bottom of the male die fixing plate.
The punch assembly 9 comprises a first punch 91, a second punch 92, a third punch 93, a fourth punch 94 and a fifth punch 95;
the first punch 91 is a tri-lingual punch, the second punch 92 is a round punch provided on the peripheral side of the tri-lingual punch, and the third punch 93 is a round punch provided on one side of the tri-lingual punch; the fourth punch 94 is a round punch provided on one side of the triple-tongue punch in the traveling direction of the steel strip 12, and the fifth punch 95 is a cutter provided with the fourth punch 94 on one side of the triple-tongue punch in the traveling direction of the steel strip 12;
correspondingly, concave grooves corresponding to the first punch 91, the second punch 92, the third punch 93, the fourth punch 94 and the fifth punch 95 are formed in the die fixing plate 7, wherein when the steel strip 12 moves below the fourth punch 94, the fourth punch 94 corresponds to the middle part of the three-tongue punch.
The first punch 91 is a punch with three parallel tongues for punching the three tongue parts of the three tongue suction valve plate, and the second punch 92, the third punch 93 and the fourth punch 94 are round punches for punching the round hole parts of the three tongue suction valve plate;
four second punches 92 are arranged around the triple-bolt punch, one fourth punch 94 is arranged on one side of the fourth punch 94, after the first punch 91, the second punch 92 and the third punch 93 are punched, the fourth punch 94 is arranged right above the middle of the triple-bolt punch to punch, the fifth punch 95 is a cutter, after the fourth punch 94 is punched, the steel strip 12 continues to move forwards, and the punched steel strip 12 is cut through the fifth punch 95 to form an independent valve plate.
The upper die holder 1, the transition plate 2 and the male die fixing plate 3 are positioned through a first cylindrical positioning pin 10, the upper die holder, the transition plate 2 and the male die fixing plate 3 are fixed through studs, the male die fixing plate 3 and the stripper plate 5 are positioned through an inner guide pillar, and the male die fixing plate 3 and the stripper plate are fixed through studs.
The upper die holder 1, the transition plate 2 and the male die fixing plate 3 are positioned through the first cylindrical positioning pin 10 and fixed through bolts, so that good stability can be ensured, and meanwhile, the bolts are connected and convenient to detach; the male die fixing plate 3 and the stripper plate 5 are positioned by an inner guide post and fixed by bolts.
The lower die holder 8 and the female die fixing plate 7 are positioned through a second cylindrical positioning pin 11, and the lower die holder and the female die fixing plate are fixed through a stud.
The lower die holder 8 and the female die fixing plate 7 are positioned through a second cylindrical pin and are connected through bolts, so that the connection stability between the lower die holder 8 and the female die fixing plate is ensured, and the mode of the bolts is convenient to detach.
The unloading assembly 6 comprises a limiting plate 61 embedded and fixed in the upper die holder 1, and an unloading screw 62 penetrating through the cab apron 2 and the male die fixing plate 3 and connected to the upper die holder 1, and an unloading spring 63 is further arranged between the unloading screw 62 and the limiting plate 61.
The limiting plate 61 is well connected in the upper die holder 1 through the unloading screw 62, so that the limiting plate cannot fall off; and through the spring 63 of unloading, the reset effect of better assurance limiting plate 61 guarantees better effect of unloading.
The three reed suction valve plates are mainly used for solving the stamping processing problem. Due to the development requirements of new customers, the valve sheet reed is special, namely: the three tongues are processed in parallel, so that the difficulty is very high, and the processing can be realized by an unconventional stamping die. Therefore, the idea needs to be developed, and a novel die is developed.
The mould structure is that the mould is divided into an upper part and a lower part
The upper half part of the die is sequentially: the die comprises an upper die holder 1, a transition plate 2, a male die fixing plate 3, a stop plate 4 and a stripper plate 5. Wherein the upper die carrier, the transition plate 2 and the male die fixing plate 3 are positioned by a 'cylinder long pin', and are fixed by a linking stud; meanwhile, the male die fixing plate 3 and the stripper plate 5 are positioned by an 'inner guide post', fixed by a stud and vertically connected with the female die fixing plate 7 together.
The lower half part of the die is sequentially: a lower die holder 8 and a die fixing plate 7. The lower half part is still positioned by a 'cylinder long pin', and the stud is fixed.
The design of the punch of the three reed air suction valve plates in the die is the design key of the die, the punch is required to have an inclined angle during design, the inclined height difference is between 0.1 and 0.2mm, the plane impact force is reduced, and the strength of the punch is enhanced. Furthermore, the stripper plate 5 is in guiding relation with the punch, the unilateral gap is 0.005, the guiding height is 7mm, and the punch is guaranteed to be protected in the moving process. Meanwhile, the stripper plate 5 is designed at the position of the sheath, the depth is about 15mm, stamping oil can be added at any time during blanking, the effects of lubrication and cooling are achieved, the deformation of the punch head caused by high-speed blanking and friction heating can be reduced, interference with the stripper plate 5 caused by deformation is avoided, and the phenomenon of fracture is further caused.
Working principle: during punching, the upper half part of the die is pushed to move downwards by the punching force, and the moving guide is completed by the discharging spring 63 and the discharging guide sleeve until the steel belt 12 is attached. At this time, the gap between the male die fixing plate 3 and the stripper plate is gradually eliminated under the reverse force, and meanwhile, the reed punch is driven by the sheath to move downwards to shear with the cavity at the inner side of the female die insert, so that one stamping process is completed.
The above specific embodiments may be combined with each other and some embodiments may not be repeated for the same or similar concepts or processes.
Any combination of the technical features of the above embodiments may be performed (as long as there is no contradiction between the combination of the technical features), and for brevity of description, all of the possible combinations of the technical features of the above embodiments are not described; these examples, which are not explicitly written, should also be considered as being within the scope of the present description.
The utility model has been described above with particularity and detail in connection with general description and specific embodiments. It should be noted that it is obvious that several variations and modifications can be made to these specific embodiments without departing from the scope of the present utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (5)
1. A three-tongue suction valve plate stamping die comprises an upper die assembly and a lower die assembly; the method is characterized in that:
the upper die assembly comprises an upper die base, a transition plate, a male die fixing plate, a stop plate and a stripper plate which are sequentially arranged from top to bottom, and the stripper plate penetrates through the transition plate and the male die fixing plate through a stripper assembly and is connected with the upper die base;
the lower die assembly comprises a die fixing plate and a lower die holder which are sequentially arranged from top to bottom;
the die comprises a die fixing plate, an upper die assembly, a lower die assembly, an outer guide post, an inner guide post, an outer guide sleeve, an inner guide sleeve, a die fixing plate and an outer guide post, wherein the lower die assembly is provided with the outer guide post;
the punch fixing plate is provided with a punch assembly, and the steel belt between the upper die assembly and the lower die assembly is punched.
2. The three-tongue suction valve plate stamping die according to claim 1, wherein: the punch assembly comprises a first punch, a second punch, a third punch, a fourth punch and a fifth punch;
the first punch is a three-tongue punch, the second punch is a round punch arranged on the periphery of the three-tongue punch, and the third punch is a round punch arranged on one side of the three-tongue punch; the fourth punch is a round punch arranged at one side of the three-tongue punch along the travelling direction of the steel belt, and the fifth punch is a cutter arranged at one side of the fourth punch along the travelling direction of the steel belt;
correspondingly, concave grooves corresponding to the first punch, the second punch, the third punch, the fourth punch and the fifth punch are formed in the female die fixing plate, and when the steel belt moves below the fourth punch, the fourth punch corresponds to the middle part of the three-tongue punch.
3. The three-tongue suction valve plate stamping die according to claim 1, wherein: the upper die holder, the transition plate and the male die fixing plate are positioned through a first cylindrical positioning pin, the upper die holder, the transition plate and the male die fixing plate are fixed through studs, the male die fixing plate and the discharging plate are positioned through an inner guide pillar, and the male die fixing plate and the discharging plate are fixed through studs.
4. The three-tongue suction valve plate stamping die according to claim 1, wherein: the lower die holder and the female die fixing plate are positioned through a second cylindrical positioning pin and are fixed through a stud.
5. The three-tongue suction valve plate stamping die according to claim 1, wherein: the discharging assembly comprises a limiting plate which is embedded and fixed in the upper die holder, and a discharging screw which penetrates through the cab apron and the male die fixing plate and is connected to the upper die holder, and a discharging spring is further arranged between the discharging screw and the limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321327923.9U CN219581476U (en) | 2023-05-29 | 2023-05-29 | Three-tongue suction valve plate stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321327923.9U CN219581476U (en) | 2023-05-29 | 2023-05-29 | Three-tongue suction valve plate stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219581476U true CN219581476U (en) | 2023-08-25 |
Family
ID=87696781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321327923.9U Active CN219581476U (en) | 2023-05-29 | 2023-05-29 | Three-tongue suction valve plate stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219581476U (en) |
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2023
- 2023-05-29 CN CN202321327923.9U patent/CN219581476U/en active Active
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