CN216632264U - High-precision high-efficiency multi-process composite stamping die - Google Patents
High-precision high-efficiency multi-process composite stamping die Download PDFInfo
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- CN216632264U CN216632264U CN202220010785.0U CN202220010785U CN216632264U CN 216632264 U CN216632264 U CN 216632264U CN 202220010785 U CN202220010785 U CN 202220010785U CN 216632264 U CN216632264 U CN 216632264U
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Abstract
The utility model relates to the technical field of precision dies, and discloses a high-precision high-efficiency multi-process composite stamping die, wherein a stripper plate provides a discharging force through a discharging elastic part, the stamped waste is separated from a blanking male die and a punching male die so as to prevent the waste from being clamped on the blanking male die and the punching male die, and the stripper plate and a material strip are in flexible contact, so that the stripper plate has a buffer protection effect on the stamping part, the workpiece is effectively prevented from being damaged, the product quality is improved, the stripper plate not only has a pressing effect on the material strip before stamping, but also can discharge stably after stamping, therefore, the stamping part is relatively flat, the precision of the stamping part is improved, a second guide pillar has a guiding effect, the unbalanced stress on the stripper plate can be prevented, the motion of the stripper plate is more stable, the quality of a precisely stamped part is effectively ensured, the service life of the die is prolonged, and the die can simultaneously complete two stamping processes of blanking and punching in one stamping process, the production efficiency is greatly improved, and the practicability is high.
Description
Technical Field
The utility model relates to the technical field of precision dies, in particular to a high-precision high-efficiency multi-process composite stamping die.
Background
The stamping die is a die for stamping forming, and the blank is directly subjected to a deformation force in the die and is deformed by the power of conventional or special stamping equipment, so that a production technology of a product part with a certain shape, size and performance is obtained. In high-speed mass production, the design and manufacture of stamping dies can have a direct impact on the quality and production efficiency of the stamping.
However, most of blanking and punching are carried out separately by adopting a single-process die in the existing sheet metal part machining process, the production efficiency is low, the production period is long, the stamping die mostly finishes discharging through a rigid discharging plate, and is in rigid contact with a workpiece, so that the workpiece is easily damaged, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a high-precision high-efficiency multi-process composite stamping die, and aims to solve the technical problems that blanking and punching are separately performed by adopting a single-process die in the existing sheet metal part machining process, the production efficiency is low, the production period is long, and the workpiece is easily damaged as the stamping die finishes discharging through a rigid stripper.
In order to achieve the purpose, the high-precision high-efficiency multi-process composite stamping die provided by the utility model comprises an upper die holder, a lower die holder, a base plate, a punch fixing plate, a blanking punch, a punching punch, a discharging plate, an elastic piece, a cavity plate, a guide plate, a first guide pillar and a guide sleeve, wherein the upper die holder is arranged above the lower die holder in a vertically parallel sliding manner, the base plate is detachably arranged on the lower end wall of the upper die holder through bolts, the punch fixing plate is detachably fixed on the lower end wall of the base plate through bolts, the blanking punch and the punching punch are respectively embedded in the front end part and the rear end part of the lower end wall of the punch fixing plate, the discharging plate is arranged below the punch fixing plate in a vertically parallel sliding manner, the cavity plate is detachably arranged on the upper end wall of the lower die holder through bolts, and the discharging plate is detachably arranged on the upper end wall of the lower die holder, The lower die holder and the concave die plate are respectively provided with a first through hole and a second through hole which are matched with the blanking convex die and the punching convex die in a concave way, the blanking convex die and the punching convex die can be respectively arranged along the first through hole and the second through hole in a vertically sliding manner, the material guide plates are arranged on two sides of the upper end wall of the concave die plate in parallel, the material guide plates are respectively detachably and fixedly connected with the upper end wall of the concave template, the discharge plate can be abutted against the upper end walls of the concave template and the material guide plates, the elastic parts are respectively arranged between the convex die fixing plate and the discharge plate, and the elastic piece is respectively abutted against the lower end wall of the punch plate and the upper end wall of the stripper plate, the first guide posts are vertically and parallelly arranged at two ends of the upper end wall of the lower die base in a protruding mode, the guide sleeves are respectively embedded at two ends of the upper die base, and the first guide posts can respectively slide up and down along the guide sleeves.
The discharging device further comprises a second guide pillar, the elastic part adopts a cylindrical spiral spring, the lower end part of the second guide pillar is fixedly connected with four vertex angles of the upper end wall of the discharging plate respectively, the upper end part of the second guide pillar is slidably connected with the four vertex angles of the upper die base respectively, the base plate and the male die fixing plate are respectively concavely provided with a limiting hole, the second guide pillar can slide up and down along the limiting hole, the elastic part is sleeved on the second guide pillar respectively, and the elastic part is embedded in the limiting hole in a vertically movable mode respectively.
Furthermore, the upper end wall of the punch plate is respectively provided with a first accommodating groove and a second accommodating groove which are matched with the blanking punch and the punching punch in a concave manner, the blanking punch and the punching punch are respectively arranged in a penetrating manner in the first accommodating groove and the second accommodating groove, and the upper end walls of the blanking punch and the punching punch are respectively abutted to the lower end wall of the base plate.
Further, the upper end wall of first storage tank and second storage tank is equipped with a first spacing groove and second spacing groove along the circumferencial direction concave respectively, a first limiting plate and second limiting plate are established to the upper end wall of blanking terrace die and the terrace die that punches a hole protruding respectively protruding, first limiting plate and second limiting plate detachably respectively inlay and locate first spacing groove and second spacing inslot set up.
The material guide plate is characterized by further comprising positioning pins, wherein the positioning pins are respectively arranged on two sides of the upper end wall of the concave template in a protruding mode, positioning holes corresponding to the positioning pins are respectively arranged at two ends of the material guide plate in a recessed mode, and the positioning pins are respectively arranged in the positioning holes in a detachable embedded mode.
Further, still include the material strip backup pad, the material strip backup pad set up in on the front end wall of die board, the preceding tip of stock guide is equallyd divide and is do not stretched out the front end wall setting of die board, the both ends of material strip backup pad respectively through the screw with fixed connection can be dismantled to the lower extreme wall of the preceding tip of stock guide, just the upper end wall of material strip backup pad all with the upper end wall parallel and level setting of die board.
Further, a discharge chute is obliquely and concavely arranged in the middle of the rear end part of the upper end wall of the concave template.
Furthermore, the die comprises a die handle, wherein the lower end part of the die handle is detachably and fixedly connected with the upper end wall of the upper die base through a screw.
By adopting the technical scheme of the utility model, the utility model has the following beneficial effects: according to the technical scheme, the discharging plate is arranged below the male die fixing plate in a vertically parallel sliding manner, the discharging elastic pieces are respectively arranged between the male die fixing plate and the discharging plate and are respectively abutted against the lower end wall of the male die fixing plate and the upper end wall of the discharging plate, the discharging elastic pieces provide discharging force, punched waste materials are separated from the blanking male die and the punching male die so as to prevent the waste materials from being clamped on the blanking male die and the punching male die, the discharging plate is in flexible contact with material strips, the buffering protection effect is realized on the punching part, the damage to the workpiece is effectively avoided, the product quality is improved, the discharging plate not only has a pressing effect on the material strips before punching, but also can stably discharge after punching, so that the punching part is relatively flat, the precision of the punching part is improved, the second guide post has a guiding effect, and the unbalanced stress of the discharging plate can be prevented, the stripper plate can move more stably, the quality of a fine punching piece is effectively guaranteed, the service life of the die is prolonged, the die can complete two punching processes of blanking and punching in one punching process, and material strips are automatically fed through the feeder according to step interval movement, so that high-efficiency precise forming of parts is realized, the production efficiency is greatly improved, the production cost is reduced, and the practicability is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a high-precision high-efficiency multi-process composite stamping die according to the present invention;
FIG. 2 is a schematic view of another perspective of the high-precision high-efficiency multi-step composite stamping die according to the present invention;
FIG. 3 is an exploded view of a high precision, high efficiency multi-step composite stamping die according to the present invention;
FIG. 4 is another exploded view of the high precision, high efficiency multi-step composite stamping die according to the present invention;
FIG. 5 is a schematic diagram of a partially exploded structure of a high precision, high efficiency multi-step composite stamping die according to the present invention;
fig. 6 is a schematic view of a bar processing process of a high-precision high-efficiency multi-process composite stamping die according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that all directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a high-precision high-efficiency multi-process composite stamping die.
As shown in fig. 1 to 6, in an embodiment of the present invention, the high-precision high-efficiency multi-process composite press mold comprises an upper mold base 101, a lower mold base 102, a backing plate 103, a punch holder 104, a blanking punch 105, a punching punch 106, a stripper plate 107, an elastic member 108, a cavity plate 109, a material guide 110, a first guide post 111, and a guide sleeve 112, wherein the upper mold base is slidably disposed above the lower mold base in an up-and-down parallel manner, the backing plate is detachably disposed on a lower end wall of the upper mold base by bolts, the punch holder is detachably secured on a lower end wall of the backing plate by bolts, the blanking punch and the punching punch are respectively fitted on a front end portion and a rear end portion of a lower end wall of the punch holder, the stripper plate is slidably disposed below the punch holder in an up-and-down parallel manner, the cavity plate is detachably disposed on an upper end wall of the lower mold base by bolts, the discharging plate, the lower die holder and the female die plate are respectively concavely provided with a first through hole 113 and a second through hole 114 which are matched with the discharging convex die and the punching convex die, the discharging convex die and the punching convex die can be respectively arranged in a vertically sliding manner along the first through hole and the second through hole, the material guide plates are parallelly arranged on two sides of the upper end wall of the female die plate and are respectively detachably and fixedly connected with the upper end wall of the female die plate, the discharging plate can be abutted against the upper end walls of the female die plate and the material guide plates, the side walls of the material strips 200 can be respectively abutted against the inner side walls of the material guide plates in a sliding manner, the elastic members are respectively arranged between the male die fixing plate and the discharging plate, the elastic members are respectively abutted against the lower end wall of the male die fixing plate and the upper end wall of the discharging plate, and the first guide posts are vertically and parallelly convexly arranged at two ends of the upper end wall of the lower die holder, the guide sleeves are respectively embedded at two ends of the upper die base, and the first guide pillars can respectively slide up and down along the guide sleeves.
Specifically, the stripper plate further comprises a second guide pillar 115, the elastic member is a cylindrical coil spring, the lower end portion of the second guide pillar is fixedly connected with four vertex angles of the upper end wall of the stripper plate, the upper end portion of the second guide pillar is slidably connected with four vertex angles of the upper die base, the backing plate and the punch fixing plate are respectively concavely provided with a limiting hole 116, the second guide pillar can slide up and down along the limiting hole, the elastic member is sleeved on the second guide pillar, and the elastic member is respectively movably embedded in the limiting hole up and down.
Specifically, the upper end wall of the punch retainer plate 104 is respectively and concavely provided with a first accommodating groove 1041 and a second accommodating groove 1042 which are matched with the blanking punch and the punching punch, the blanking punch and the punching punch are respectively arranged in the first accommodating groove and the second accommodating groove in a penetrating manner, and the upper end walls of the blanking punch and the punching punch are respectively abutted to the lower end wall of the base plate.
Specifically, the upper end walls of the first accommodating groove 1041 and the second accommodating groove 1042 are respectively provided with a first limiting groove 1043 and a second limiting groove 10444 in a concave manner along the circumferential direction, the upper end walls of the blanking male die 105 and the punching male die 106 are respectively provided with a first limiting plate 1051 and a second limiting plate 1061 in a convex manner, and the first limiting plate and the second limiting plate are respectively detachably embedded in the first limiting groove and the second limiting groove.
Specifically, the material guide plate further comprises positioning pins 117, the positioning pins are respectively arranged on two sides of the upper end wall of the concave template in a protruding manner, positioning holes 1101 corresponding to the positioning pins are respectively arranged on two ends of the material guide plate 110 in a recessed manner, and the positioning pins are respectively arranged in the positioning holes in a detachable manner.
Specifically, still include material strip backup pad 118, the material strip backup pad set up in on the front end wall of die board, the front end portion of stock guide is equallyd divide and is stretched out respectively the front end wall setting of die board, the both ends of material strip backup pad respectively through the screw with fixed connection can be dismantled to the lower extreme wall of the front end portion of stock guide, just the upper end wall of material strip backup pad all with the upper end wall parallel and level setting of die board.
Specifically, a discharge chute 1091 is obliquely recessed in the middle of the rear end portion of the upper end wall of the cavity plate 109.
Specifically, the die comprises a die handle 119, and the lower end part of the die handle is detachably and fixedly connected with the upper end wall of the upper die holder through a screw.
Specifically, the discharging plate can be arranged below the punch plate in a vertically parallel sliding manner, the discharging elastic pieces are respectively arranged between the punch plate and the discharging plate and are respectively abutted against the lower end wall of the punch plate and the upper end wall of the discharging plate, the discharging elastic pieces provide discharging force, punched waste materials are separated from the blanking punch and the punching punch so as to prevent the waste materials from being clamped on the blanking punch and the punching punch, the discharging plate is in flexible contact with material strips, the buffering protection effect is realized on the punching piece, the damage to the workpiece is effectively avoided, the product quality is improved, the discharging plate not only presses the material strips before punching, but also can stably discharge the material after punching, therefore, the punching piece is relatively flat, the precision of the punching piece is improved, and the second guide post plays a role in guiding, and the unbalanced stress of the discharging plate can be prevented, the discharging plate can move more stably, the quality of a precisely punched part is effectively guaranteed, the service life of the die is prolonged, the die can complete two punching processes of blanking and punching at the same time in one-step punching process, and material strips are automatically fed through the feeding machine according to step interval moving, so that parts are precisely formed efficiently, the production efficiency is greatly improved, the production cost is reduced, and the practicability is high.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The high-precision high-efficiency multi-process composite stamping die is characterized by comprising an upper die base, a lower die base, a base plate, a punch fixing plate, a blanking punch, a punching punch, a discharging plate, an elastic piece, a cavity plate, a material guide plate, a first guide pillar and a guide sleeve, wherein the upper die base is arranged above the lower die base in a vertically parallel sliding mode, the base plate is detachably arranged on the lower end wall of the upper die base through bolts, the punch fixing plate is detachably fixed on the lower end wall of the base plate through bolts, the blanking punch and the punching punch are respectively embedded in the front end portion and the rear end portion of the lower end wall of the punch fixing plate, the discharging plate is arranged below the punch fixing plate in a vertically parallel sliding mode, the cavity plate is detachably arranged on the upper end wall of the lower die base through bolts, and a first through hole and a second through hole which are matched with the blanking punch and the punching punch are respectively and concavely arranged in the discharging plate, the lower die base and the cavity plate The blanking male die and the punching male die can respectively slide up and down in the first through hole and the second through hole, the guide plates are arranged on two sides of the upper end wall of the female die plate in parallel, the guide plates are respectively detachably and fixedly connected with the upper end wall of the female die plate, the discharge plate can be abutted against the upper end walls of the female die plate and the guide plates, the elastic parts are respectively arranged between the male die fixing plate and the discharge plate, the elastic parts are respectively abutted against the lower end wall of the male die fixing plate and the upper end wall of the discharge plate, the first guide pillars are vertically and parallelly arranged at two ends of the upper end wall of the lower die base in a protruding mode, the guide sleeves are respectively embedded at two ends of the upper die base, and the first guide pillars can respectively slide up and down in the guide sleeves.
2. The high-precision high-efficiency multi-process composite stamping die according to claim 1, further comprising a second guide post, wherein the elastic member is a cylindrical coil spring, the lower end of the second guide post is fixedly connected to four corners of the upper end wall of the stripper plate, the upper end of the second guide post is slidably connected to four corners of the upper die base, the backing plate and the punch fixing plate are recessed with a limiting hole, the second guide post is slidably disposed along the limiting hole up and down, the elastic member is sleeved on the second guide post, and the elastic member is movably embedded in the limiting hole up and down.
3. The high-precision high-efficiency multi-process composite stamping die according to claim 1, wherein the upper end wall of the punch retainer is respectively provided with a first accommodating groove and a second accommodating groove which are matched with the blanking punch and the punching punch, the blanking punch and the punching punch are respectively arranged in the first accommodating groove and the second accommodating groove in a penetrating manner, and the upper end walls of the blanking punch and the punching punch are respectively abutted against the lower end wall of the base plate.
4. The high-precision high-efficiency multi-process composite stamping die according to claim 3, wherein the upper end walls of the first and second accommodating grooves are respectively provided with a first limiting groove and a second limiting groove in a concave manner along the circumferential direction, the upper end walls of the blanking male die and the punching male die are respectively provided with a first limiting plate and a second limiting plate in a convex manner, and the first limiting plate and the second limiting plate are respectively embedded in the first limiting groove and the second limiting groove in a detachable manner.
5. The high-precision high-efficiency multi-process composite stamping die according to claim 1, further comprising positioning pins, wherein the positioning pins are respectively protruded from two sides of the upper end wall of the cavity plate, positioning holes corresponding to the positioning pins are respectively recessed from two ends of the material guide plate, and the positioning pins are respectively detachably embedded in the positioning holes.
6. The high-precision high-efficiency multi-process composite stamping die according to claim 1, further comprising a material strip supporting plate, wherein the material strip supporting plate is arranged on the front end wall of the cavity plate, the front end portions of the material guide plates respectively extend out of the front end wall of the cavity plate, two ends of the material strip supporting plate are respectively detachably and fixedly connected with the lower end wall of the front end portion of the material guide plate through screws, and the upper end wall of the material strip supporting plate is flush with the upper end wall of the cavity plate.
7. A high-precision high-efficiency multi-process composite press mold according to claim 1, wherein a discharge chute is obliquely recessed in the middle of the rear end portion of the upper end wall of said cavity plate.
8. The high-precision high-efficiency multi-process composite stamping die according to claim 1, further comprising a die shank, wherein the lower end portion of the die shank is detachably and fixedly connected with the upper end wall of the upper die base through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220010785.0U CN216632264U (en) | 2022-01-05 | 2022-01-05 | High-precision high-efficiency multi-process composite stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220010785.0U CN216632264U (en) | 2022-01-05 | 2022-01-05 | High-precision high-efficiency multi-process composite stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216632264U true CN216632264U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220010785.0U Active CN216632264U (en) | 2022-01-05 | 2022-01-05 | High-precision high-efficiency multi-process composite stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216632264U (en) |
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2022
- 2022-01-05 CN CN202220010785.0U patent/CN216632264U/en active Active
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