CN220480001U - Safety buckle spring bolt forming die - Google Patents
Safety buckle spring bolt forming die Download PDFInfo
- Publication number
- CN220480001U CN220480001U CN202322156201.8U CN202322156201U CN220480001U CN 220480001 U CN220480001 U CN 220480001U CN 202322156201 U CN202322156201 U CN 202322156201U CN 220480001 U CN220480001 U CN 220480001U
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- die
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- assembly
- die holder
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- 238000004080 punching Methods 0.000 claims description 18
- 239000002699 waste material Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 208000025962 Crush injury Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model discloses a safety buckle spring bolt forming die, which belongs to the technical field of safety buckle spring bolt forming dies and comprises an upper die assembly and a lower die assembly, wherein the upper die assembly is provided with a plurality of upper dowel bars, the lower die assembly is provided with a plurality of lower dowel bars, and the upper dowel bars and the lower dowel bars generate bidirectional pressure in the stamping process so that two sides of a material are in a pressed state, thereby improving the blanking effect.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a safety buckle lock tongue forming die.
Background
The safety buckle lock tongue is a metal piece used for being buckled and locked with the lock catch part on an automobile safety belt, and when the safety lock catch is molded by adopting a common stamping die, as the upper die assembly and the lower die assembly lack clamping mechanisms for clamping and positioning products, the stamped products have the problems of more burrs, edge tearing, surface crush injury and the like, the quality of the products is affected, the production efficiency is reduced, and the production cost is increased.
Disclosure of Invention
The utility model mainly aims to provide a safe buckle lock tongue forming die, and aims to provide a safe buckle lock tongue forming die which improves product quality, improves production efficiency and reduces cost.
In order to achieve the above object, the utility model provides a safety buckle lock tongue forming die, comprising an upper die assembly and a lower die assembly, wherein the upper die assembly comprises:
the upper die holder is provided with a main punch;
the upper sliding seat is arranged at the top of the upper die holder and is provided with an upper sliding part capable of sliding up and down;
the stripper plate assembly is slidably arranged on the upper die holder, and is provided with an upper die insert corresponding to the main punch;
the upper dowel bars are arranged, one end of each upper dowel bar is connected with the stripper plate assembly, and the other end of each upper dowel bar penetrates through the upper die holder and is connected with the upper sliding part;
the lower die assembly includes:
the lower die holder is provided with a lower die insert, and the lower die insert corresponds to the upper die insert;
the lower sliding seat is arranged at the bottom of the lower die holder and is provided with a lower sliding part capable of sliding up and down;
the ejector is slidably arranged on the lower die insert and corresponds to the main punch;
the lower dowel bars are multiple, one end of each lower dowel bar is connected with the ejector, and the other end of each lower dowel bar penetrates through the lower die holder and is connected with the lower sliding seat.
Optionally, the stripper plate assembly further comprises a scrap ejector rod and an upper connecting rod, wherein the scrap ejector rod is slidably arranged on the main punch, one end of the connecting rod is connected with the top of the scrap ejector rod, and the other end of the upper connecting rod passes through the upper die holder and is connected with the upper sliding part; the lower die assembly further comprises a hole punching assembly, the hole punching assembly is arranged on the lower die base and corresponds to the position of the lower die insert, the hole punching assembly comprises a base and a hole punch, the hole punch corresponds to the position of the waste ejector rod and is in sliding fit with the ejector, and the top of the hole punch is lower than the top of the lower die insert.
Optionally, the lower die holder includes:
the lower sliding seat is arranged at the bottom of the lower template;
the first connecting plate is arranged at the top of the lower die plate, a first positioning hole is formed in the first connecting plate, and the base is arranged in the first positioning hole;
the second connecting plate is arranged at the top of the first connecting plate, a second positioning hole is formed in the second connecting plate, and the lower die insert is arranged in the second positioning hole;
the base is pressed between the lower die insert and the lower die plate, and the lower dowel bar sequentially penetrates through the lower die plate and the base and is connected with the ejector.
Optionally, the upper sliding seat further includes:
the limiting seat is arranged at the top of the upper die holder, and a limiting groove is formed in one side, facing the upper die holder, of the limiting seat;
the guide part is arranged at the top of the limit seat;
the upper sliding part is provided with a sliding disc and a limiting part which are connected, the sliding disc is in sliding fit with the guiding part, and the limiting part is connected with the upper dowel and is in sliding fit with the limiting groove.
Optionally, the structure of the lower sliding seat is the same as the structure of the upper sliding seat.
Optionally, the lower die insert is provided with intermittent blade parts around the ejector, and two opposite sides of the blade parts are in inclined transition with the top end surface of the lower die insert.
Optionally, the upper die holder is provided with a guide rod, the lower die assembly is provided with a guide bearing, and the guide rod is in sliding fit with the guide bearing.
Optionally, the stripper plate assembly is provided with a linear bearing, and the linear bearing is in sliding fit with the guide rod.
Optionally, the upper die holder is equipped with the upper limit lever, the die holder is equipped with down the gag lever post, the upper limit lever post with lower gag lever post butt is in order to realize spacing.
Optionally, a buffer member is further disposed on a side of the upper die assembly facing the lower die assembly.
The technical scheme of the utility model comprises an upper die assembly and a lower die assembly, wherein the upper die assembly is provided with a plurality of upper dowel bars, and the lower die assembly is provided with a plurality of lower dowel bars.
Drawings
FIG. 1 is a schematic diagram of a mold for forming a tongue of a safety buckle according to an embodiment of the present utility model;
FIG. 2 is a schematic top view of a mold for forming a tongue of a safety buckle according to the present utility model;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic diagram of a split structure of a mold for forming a latch bolt of a safety buckle according to the present utility model;
FIG. 5 is a schematic view of the upper die holder of the present utility model;
FIG. 6 is a schematic view of the connection of the stripper plate assembly and dowel bar of the present utility model;
FIG. 7 is a schematic view of the structure of FIG. 6 from another perspective;
FIG. 8 is a schematic view of the structure of the upper sliding seat of the present utility model;
FIG. 9 is a schematic view of the lower die assembly of the present utility model;
FIG. 10 is an enlarged view of a portion of FIG. 9 at A;
reference numerals illustrate:
a safety buckle tongue forming mold 100; an upper die assembly 10; an upper die holder 11; a main punch 111; a guide lever 112; an upper limit lever 113; an upper slide base 12; an upper sliding portion 121; a slide plate 1211; a limit portion 1212; a limit seat 122; a guide 123; a stripper plate assembly 13; an upper die insert 131; a waste ejector pin 132; an upper connecting rod 133; a linear bearing 134; a buffer member 135; an upper dowel bar 14; a lower die assembly 20; a lower die holder 21; a lower die insert 211; a blade portion 2111; a lower template 212; a first connection plate 213; a second connection plate 214; a guide bearing 215; a lower stop lever 216; a lower slide seat 22; a lower sliding portion 221; a ejector 23; a hole punching assembly 24; a base 241; a hole punch 242; a lower dowel 25.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a safety buckle and lock tongue forming die 100.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
In the embodiment of the present utility model, as shown in fig. 1, 2, 3, 4 and 5, the safety catch latch forming mold 100 includes an upper mold assembly 10 and a lower mold assembly 20, the upper mold assembly 10 includes an upper mold base 11, an upper slide base 12, a stripper plate assembly 13 and an upper dowel 14, wherein the upper mold base 11 is provided with a main punch 111; the upper sliding seat 12 is arranged at the top of the upper die seat 11, and the upper sliding seat 12 is provided with an upper sliding part 121 capable of sliding up and down; the stripper plate assembly 13 is slidably arranged on the upper die holder 11, and is provided with an upper die insert 131 corresponding to the position of the main punch 111; the upper dowel bars 14 are multiple, one end of each upper dowel bar 14 is connected with the stripper plate assembly 13, and the other end of each upper dowel bar 14 passes through the upper die holder 11 and is connected with the upper sliding part 121; the lower die assembly 20 comprises a lower die holder 21, a lower sliding seat 22, a ejector 23 and a lower dowel bar 25, wherein the lower die holder 21 is provided with a lower die insert 211, and the lower die insert 211 corresponds to the upper die insert 131; the lower sliding seat 22 is arranged at the bottom of the lower die seat 21, and the lower sliding seat 22 is provided with a lower sliding part 221 capable of sliding up and down; the ejector 23 is slidably provided in the lower die insert 211, and the ejector 23 corresponds to the main punch 111; the lower dowel bars 25 are multiple, one end of each lower dowel bar 25 is connected with the ejector 23, and the other end of each lower dowel bar 25 penetrates through the lower die holder 21 and is connected with the lower sliding seat 22.
It can be understood that the stripper plate of the common stamping die only slides up and down through the spring, the elastic force of the spring is smaller, the reset of the stripper plate and the product unloading can be realized, the compression of the product can not be realized in the stamping process, the spring is still arranged between the upper sliding seat 12 and the stripper plate assembly 13 to realize the unloading after the stamping, but the compression of the product in the stamping process is realized through the upper dowel bar 14 and the lower dowel bar 25.
In the present utility model, the punched material is placed on the lower die assembly 20, the upper die assembly 10 slides relative to the lower die assembly 20 and approaches the lower die assembly 20 under the driving of the power device, the upper sliding part 121 is connected with the upper sliding part 121 through the external oil cylinders, the stripper plate assembly 13 is connected with the upper sliding part 121 through the upper force transfer rods 14, that is, the pressure of the upper sliding part 121 is transmitted downwards to the stripper plate assembly 13, and the punching pressure of the power device is smaller, when the stripper plate assembly 13 contacts with the punched material, the stripper plate assembly 13 slides upwards relative to the upper die holder 11, and simultaneously the downward pressure is provided for the punched material through the downward pressure transmitted by the upper sliding part 121, and similarly, the lower sliding part 221 is also connected with the upper sliding part 23 through the external oil cylinders, that is, the pressure of the lower sliding part 221 is transmitted upwards to the upper sliding part 23, that is smaller than the punching pressure of the power device, and the main punch 111 pushes the upper sliding part 23 relative to the lower die during the punching process, and the punching process can not generate the upward pressure of the punched material, and the punching accuracy of the punched material is prevented from being shifted upwards by the upper sliding part 121, and the punching quality is prevented from being generated.
The technical scheme of the utility model comprises an upper die assembly 10 and a lower die assembly 20, wherein the upper die assembly 10 is provided with a plurality of upper dowel bars 14, and the lower die assembly 20 is provided with a plurality of lower dowel bars 25, and the technical means that the upper dowel bars 14 and the lower dowel bars 25 generate bidirectional pressure so as to enable two sides of a material to be pressed are adopted, so that the technical problems of multiple burrs, edge tearing and surface crush injury of a product in the prior art are effectively solved, and the technical effects of improving the product quality, improving the production efficiency and reducing the cost are further realized.
In the embodiment of the present utility model, as shown in fig. 3, 6 and 7, the stripper plate assembly 13 further includes a scrap ejector rod 132 and an upper connecting rod 133, the scrap ejector rod 132 is slidably disposed on the main punch 111, one end of the connecting rod is connected to the top of the scrap ejector rod 132, and the other end of the upper connecting rod 133 passes through the upper die holder 11 and is connected to the upper sliding portion 121; the lower die assembly 20 further includes a hole punching assembly 24, the hole punching assembly 24 is disposed on the lower die base 21 and corresponds to the position of the lower die insert 211, the hole punching assembly 24 includes a base 241 and a hole punch 242, the hole punch 242 corresponds to the position of the scrap ejector 132 and is in sliding fit with the ejector 23, and the top of the hole punch 242 is lower than the top of the lower die insert 211.
In the utility model, the scrap ejector rod 132 and the hole punch 242 cooperate to realize punching of the material and ejection of the scrap, and similarly, the scrap ejector rod 132 is connected with the upper sliding part 121 through the upper connecting rod 133, and pressure transmission is realized through the upper sliding part 121, so that the accuracy of punching position and blanking effect are improved.
In the embodiment of the present utility model, as shown in fig. 3, 9 and 10, the lower die holder 21 includes a lower die plate 212, a first connecting plate 213 and a second connecting plate 214, wherein the lower slide seat 22 is disposed at the bottom of the lower die plate 212; the first connecting plate 213 is arranged at the top of the lower template 212, the first connecting plate 213 is provided with a first positioning hole, and the base 241 is arranged in the first positioning hole; the second connecting plate 214 is arranged at the top of the first connecting plate 213, the second connecting plate 214 is provided with a second positioning hole, and the lower die insert 211 is arranged in the second positioning hole; the base 241 is compressed between the lower die insert 211 and the lower die plate 212, and the lower dowel 25 sequentially passes through the lower die plate 212 and the base 241 and is connected to the ejector 23. In the present utility model, the connection between the lower die plate 212, the first connection plate 213 and the second connection plate 214 is achieved by threaded fasteners.
In the embodiment of the present utility model, as shown in fig. 1, 3, 4, 5, 9 and 10, the upper sliding seat 12 further includes a limiting seat 122 and a guiding portion 123, where the limiting seat 122 is disposed on the top of the upper die holder 11, and a limiting groove is disposed on a side of the limiting seat 122 facing the upper die holder 11; the guide part 123 is arranged at the top of the limit seat 122; the upper sliding part 121 is provided with a sliding disc 1211 and a limit part 1212 which are connected, the sliding disc 1211 is in sliding fit with the guide part 123, and the limit part 1212 is connected with the upper dowel 14 and is in sliding fit with the limit groove. The utility model limits the moving distance of the stripper plate assembly 13 through the limit part 1212 and the limit groove, and simultaneously, the sliding plate 1211 is in sliding fit with the guide part 123, so that the guide precision can be improved.
In the embodiment of the present utility model, the lower slide base 22 has the same structure as the upper slide base 12.
In the embodiment of the present utility model, as shown in fig. 10, the lower die insert 211 is provided with intermittent blade portions 2111 around the circumference of the ejector 23, and the opposite sides of the blade portions 2111 and the top end surface of the lower die insert 211 are obliquely transited. The edge portion 2111 is beveled to reduce stress concentration at the edge, avoid or retard crack formation, and improve product quality.
In the embodiment of the present utility model, as shown in fig. 3, 4, 5 and 9, the upper die holder 11 is provided with a guide bar 112, and the lower die assembly 20 is provided with a guide bearing 215, and the guide bar 112 is slidably engaged with the guide bearing 215. The guide bearing 215 can improve the guide accuracy and reduce the friction force in the sliding process, thereby improving the blanking accuracy and the product quality.
In an embodiment of the present utility model, as shown in fig. 6 and 7, stripper plate assembly 13 is provided with a linear bearing 134, and linear bearing 134 is slidably engaged with guide bar 112. The linear bearing 134 can improve the guiding precision and reduce the friction force in the sliding process, thereby improving the blanking precision and the product quality.
In the embodiment of the present utility model, as shown in fig. 5 and 9, the upper die holder 11 is provided with an upper limit lever 113, the lower die holder 21 is provided with a lower limit lever 216, and the upper limit lever 113 abuts against the lower limit lever 216 to achieve the limit. When the upper limit rod 113 abuts against the lower limit rod 216, the upper die assembly 10 and the lower die assembly 20 are limited, and the die is protected.
In the embodiment of the present utility model, as shown in fig. 7, a buffer 135 is further provided at a side of the upper die assembly 10 facing the lower die assembly 20. The buffer member 135 is connected to the upper die assembly 10 by a spring, and serves to protect the die.
In the embodiment of the present utility model, as shown in fig. 1, the opposite sides of the upper and lower mold assemblies 10 and 20 are further provided with hanging parts, so that the mold is convenient to carry.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. The utility model provides a safety knot spring bolt forming die, includes mould subassembly and lower mould subassembly, its characterized in that, go up the mould subassembly and include:
the upper die holder is provided with a main punch;
the upper sliding seat is arranged at the top of the upper die holder and is provided with an upper sliding part capable of sliding up and down;
the stripper plate assembly is slidably arranged on the upper die holder, and is provided with an upper die insert corresponding to the main punch;
the upper dowel bars are arranged, one end of each upper dowel bar is connected with the stripper plate assembly, and the other end of each upper dowel bar penetrates through the upper die holder and is connected with the upper sliding part;
the lower die assembly includes:
the lower die holder is provided with a lower die insert, and the lower die insert corresponds to the upper die insert;
the lower sliding seat is arranged at the bottom of the lower die holder and is provided with a lower sliding part capable of sliding up and down;
the ejector is slidably arranged on the lower die insert and corresponds to the main punch;
the lower dowel bars are multiple, one end of each lower dowel bar is connected with the ejector, and the other end of each lower dowel bar penetrates through the lower die holder and is connected with the lower sliding seat.
2. The safety catch tongue forming die of claim 1, wherein the stripper plate assembly further comprises a scrap ejector rod and an upper connecting rod, the scrap ejector rod is slidably arranged on the main punch, one end of the connecting rod is connected with the top of the scrap ejector rod, and the other end of the upper connecting rod passes through the upper die holder and is connected with the upper sliding part; the lower die assembly further comprises a hole punching assembly, the hole punching assembly is arranged on the lower die base and corresponds to the position of the lower die insert, the hole punching assembly comprises a base and a hole punch, the hole punch corresponds to the position of the waste ejector rod and is in sliding fit with the ejector, and the top of the hole punch is lower than the top of the lower die insert.
3. The safety catch latch forming die of claim 2 wherein the lower die base includes:
the lower sliding seat is arranged at the bottom of the lower template;
the first connecting plate is arranged at the top of the lower die plate, a first positioning hole is formed in the first connecting plate, and the base is arranged in the first positioning hole;
the second connecting plate is arranged at the top of the first connecting plate, a second positioning hole is formed in the second connecting plate, and the lower die insert is arranged in the second positioning hole;
the base is pressed between the lower die insert and the lower die plate, and the lower dowel bar sequentially penetrates through the lower die plate and the base and is connected with the ejector.
4. The safety catch tongue forming die of claim 1, wherein the upper slide further comprises:
the limiting seat is arranged at the top of the upper die holder, and a limiting groove is formed in one side, facing the upper die holder, of the limiting seat;
the guide part is arranged at the top of the limit seat;
the upper sliding part is provided with a sliding disc and a limiting part which are connected, the sliding disc is in sliding fit with the guiding part, and the limiting part is connected with the upper dowel and is in sliding fit with the limiting groove.
5. The safety catch tongue forming die of claim 4, wherein the lower slide seat has the same structure as the upper slide seat.
6. The safety catch tongue forming die of claim 1, wherein the lower die insert is provided with intermittent knife edge portions around the periphery of the ejector, opposite sides of the knife edge portions being in oblique transition with the top end face of the lower die insert.
7. The safety catch tongue forming die of claim 1, wherein the upper die holder is provided with a guide bar, the lower die assembly is provided with a guide bearing, and the guide bar is in sliding fit with the guide bearing.
8. The safety catch tongue forming die of claim 7, wherein the stripper plate assembly is provided with a linear bearing that is in sliding engagement with the guide bar.
9. The safety catch lock tongue forming die according to any one of claims 1 to 8, wherein the upper die holder is provided with an upper limit lever, the lower die holder is provided with a lower limit lever, and the upper limit lever abuts against the lower limit lever to achieve limit.
10. The safety catch tongue forming die of any one of claims 1 to 8, wherein a side of the upper die assembly facing the lower die assembly is further provided with a buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322156201.8U CN220480001U (en) | 2023-08-11 | 2023-08-11 | Safety buckle spring bolt forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322156201.8U CN220480001U (en) | 2023-08-11 | 2023-08-11 | Safety buckle spring bolt forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220480001U true CN220480001U (en) | 2024-02-13 |
Family
ID=89837569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322156201.8U Active CN220480001U (en) | 2023-08-11 | 2023-08-11 | Safety buckle spring bolt forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220480001U (en) |
-
2023
- 2023-08-11 CN CN202322156201.8U patent/CN220480001U/en active Active
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