CN216263037U - Fixed pin forming die for automobile safety belt - Google Patents
Fixed pin forming die for automobile safety belt Download PDFInfo
- Publication number
- CN216263037U CN216263037U CN202122831305.5U CN202122831305U CN216263037U CN 216263037 U CN216263037 U CN 216263037U CN 202122831305 U CN202122831305 U CN 202122831305U CN 216263037 U CN216263037 U CN 216263037U
- Authority
- CN
- China
- Prior art keywords
- die
- rod
- stamping
- main
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model provides a fixing pin forming die for an automobile safety belt, which comprises a first process die unit, a second process die unit, a third process die unit and a fourth process die unit which are sequentially arranged, wherein the first process die unit is used for punch forming of a first chamfer in a fixing pin; the second procedure die unit is used for punch forming of a second chamfer in the fixed pin; the third procedure die unit is used for punch forming of a pin head in the fixed pin, and corner waste is generated at the pin head after forming; and the fourth process die unit is used for cutting off the corner waste to obtain a finished fixing pin. This application uses a plurality of mould units to constitute a whole set of mould, can accomplish all processes of fixed pin shaping on same platform lathe for the fixed pin that production car blet used need not complicated manufacturing procedure.
Description
Technical Field
The utility model relates to the technical field of fixed pin production, in particular to a fixed pin forming die for an automobile safety belt.
Background
Traditional fixed pin processing needs the process combination such as car, mills, grinds, needs the cooperation of a plurality of lathe to use, and not only the process is complicated, and manufacturing cost is high moreover. The fixing pin with a specific shape for the automobile safety belt does not have a proper processing die, and all processing steps can be completed on one machine tool.
Therefore, the production of the fixing pin in the special safety belt for the die needs to be designed, all machining processes can be completed on one machine tool, the production cost is reduced, and the machining efficiency is improved.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a fixing pin forming die for an automobile safety belt, which is suitable for producing a fixing pin with a specific shape for the automobile safety belt, and can realize all processing procedures by matching with one machine tool. The technical scheme adopted by the utility model is as follows:
a fixed pin forming die for automobile safety belt is used for punch forming of fixed pins and comprises a plurality of die bodies arranged in sequence
The first process die unit is used for punch forming of a first chamfer in the fixing pin;
the second procedure die unit is used for punch forming of a second chamfer in the fixed pin;
the third procedure die unit is used for punch forming of a pin head in the fixed pin, and corner waste is generated at the pin head after forming;
and the fourth procedure die unit is used for cutting off the corner waste to obtain the finished fixing pin.
Further, the first working procedure die unit comprises a first punching die shell and a first main die shell, the first punching die shell and the first main die shell are arranged oppositely, the first punching die shell can be close to or far away from the first main die shell, when the first punching die shell is close to and attached to the first main die shell, a first punching space is formed between the first punching die shell and the first main die shell, and the first punching space has a profile the same as the first chamfering shape;
a first stamping rod pad and a first stamping rod are sequentially arranged in the first stamping die shell, the first stamping rod pad and the first stamping rod can slide along the first stamping die shell, one end of the first stamping rod is connected to the first stamping rod pad, and the other end of the first stamping rod extends to the first stamping space;
a first through rod is arranged in the first main die shell and can slide along the first main die shell, one end of the first through rod is connected with a first through rod pad, and the other end of the first through rod extends to the first stamping space;
the first punching rod and the first through rod are oppositely arranged.
Furthermore, a first die wear-resistant layer and a first main die wear-resistant layer are arranged in the first stamping space, the first die wear-resistant layer is arranged in the first stamping die shell, the first main die wear-resistant layer is arranged in the first main die shell, one end of the first stamping rod extends into the first die wear-resistant layer, and one end of the first through rod extends into the first main die wear-resistant layer;
the first die wear-resistant layer is internally provided with a profile with the same shape as the first chamfer;
the first main die shell is provided with a first die pad, and the first through rod pad is arranged in the first die pad and can slide along the first die pad.
Further, the second process die unit comprises a second die stamping shell and a second main die shell, and the second die stamping shell and the second main die shell are arranged oppositely;
a second punch rod pad and a second punch rod are sequentially arranged in the second punch mould shell, the second punch rod pad and the second punch rod can slide along the second punch mould shell, one end of the second punch rod is connected with the second punch rod pad, and the other end of the second punch rod extends towards the second main mould shell;
a second through rod is arranged in the second main die shell and can slide along the second main die shell;
a second stamping space is arranged on the second main die shell, one end of the second through rod is connected with a second through rod pad, the other end of the second through rod extends to the second stamping space, and the second stamping rod can enter the second stamping space;
the second punching rod and the second through rod are arranged oppositely;
the second punching space has a contour therein having the same shape as the second chamfer.
Furthermore, a second main die wear-resistant layer is arranged in the second stamping space, the second through rod extends into the second main die wear-resistant layer, the second stamping rod can enter the second main die wear-resistant layer, and the second main die wear-resistant layer is internally provided with a profile with the same shape as the second chamfer;
the second main mould shell is connected with a second mould pad, and the second through rod pad is arranged in the second mould pad and can slide along the second mould pad.
Further, the third process die unit comprises a third die stamping shell and a third main die shell, the third die stamping shell and the third main die shell are arranged oppositely, the third die stamping shell can be close to or far away from the third main die shell, and when the third die stamping shell is close to the third main die shell, a third stamping space is formed between the third die stamping shell and the third main die shell;
a third stamping rod pad and a third stamping rod are sequentially arranged in the third stamping die shell, one end of the third stamping rod is connected with the third stamping rod pad, and the other end of the third stamping rod extends to a third stamping space;
a third through rod is arranged in the third main die shell and can slide along the third main die shell, one end of the third through rod is connected with a third through rod pad, and the other end of the third through rod extends to a third stamping space;
the third stamping space has a profile that is the same shape as the pin head.
Furthermore, a third die wear-resistant layer and a third main die wear-resistant layer are arranged in the third stamping space, the third die wear-resistant layer is arranged in a third stamping die shell, one end of a third stamping rod extends into the third die wear-resistant layer, the third main die wear-resistant layer is arranged in a third main die shell, and one end of a third stamping rod extends into the third main die wear-resistant layer;
the third die wear-resistant layer and the third main die wear-resistant layer are arranged oppositely, and the third die wear-resistant layer and the third main die wear-resistant layer are internally provided with profiles with the same shapes as the pin heads;
and the third main formwork is connected with a third die cushion, and the third through rod cushion is arranged in the third die cushion and can slide along the third die cushion.
Further, the fourth process die unit comprises a fourth die stamping shell and a fourth main die shell, the fourth die stamping shell and the fourth main die shell are arranged oppositely, and the fourth die stamping shell can be close to or far away from the fourth main die shell so as to cut off corner scraps;
a fourth stamping rod pad and a fourth stamping rod are sequentially arranged in the fourth stamping die shell, the fourth stamping rod pad and the fourth stamping rod can slide along a fourth stamping die shell, one end of the fourth stamping rod is connected with the fourth stamping rod pad, and the other end of the fourth stamping rod extends to a fourth main die shell;
a fourth through rod is arranged in the fourth main die shell and can slide along the fourth main die shell, one end of the fourth through rod is connected with a fourth through rod pad, and the other end of the fourth through rod extends to the fourth stamping die shell;
and a fourth trimming die is arranged on the fourth die shell, a fourth main die wear-resistant layer is arranged on the fourth main die shell, the fourth trimming die and the fourth main die wear-resistant layer are arranged oppositely, and when the fourth die shell is close to the fourth main die shell, the fourth trimming die is in contact with the fourth main die wear-resistant layer and cuts off corner waste materials.
Furthermore, a fourth stamping space is arranged on the fourth main die shell, the fourth main die wear-resistant layer is arranged in the fourth stamping space, and the fourth main die wear-resistant layer is internally provided with a profile which is the same as the fixed pin in shape.
The device comprises a cutting die, a cutting plate and a preparation die unit, wherein the preparation die unit is used for cutting raw materials and comprises a cutting die and a shear plate, a feeding channel penetrates through the cutting die, the shear plate is attached to the cutting die and moves along the cutting die, and the movement direction of the shear plate is perpendicular to the feeding channel so as to cut off the raw materials extending out of the feeding channel.
The utility model has the advantages that:
according to the punching method, the first process die unit is adopted to realize punching of a first chamfer of the fixed pin, the second process die unit is adopted to realize punching of a second chamfer of the fixed pin, the third process die unit is adopted to realize punching of a pin head of the fixed pin, the fourth process die unit is adopted to realize removal of leftover materials of the fixed pin, the first process die unit, the second process die unit, the third process die unit and the fourth process die unit are arranged on the same machine tool, all processing procedures of the fixed pin can be completed by one machine tool, production of the fixed pin is realized, all the process die units can work synchronously, the procedures are simpler, and the processing cost is lower;
the stock is cut into specific shapes using a preparatory die unit in preparation for the operation of the first process die unit.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a process view of the fixing pin of the present invention.
FIG. 3 is a schematic structural diagram of a first process module according to the present invention.
FIG. 4 is a schematic structural diagram of a second process module according to the present invention.
FIG. 5 is a schematic structural diagram of a third process module according to the present invention.
FIG. 6 is a schematic structural diagram of a fourth process module according to the present invention.
Fig. 7 is a schematic structural diagram of a pre-mold unit according to the present invention.
In the figure: 1-a first process die unit, 2-a second process die unit, 3-a third process die unit, 4-a fourth process die unit, 5-a preliminary die unit, 6-a fixed pin, 101-a first stamping die shell, 102-a first main die shell, 103-a first stamping bar pad, 104-a first stamping bar, 105-a first die wear layer, 106-a first main die wear layer, 107-a first stamping space, 108-a first through bar, 109-a first through bar pad, 110-a first die pad, 201-a second stamping die shell, 202-a second main die shell, 203-a second stamping bar pad, 204-a second stamping bar, 205-a second main die wear layer, 206-a second stamping space, 207-a second through bar, 208-a second through bar pad, 209-a second die pad, 301-third die stamping die shell, 302-third main die shell, 303-third die stamping rod pad, 304-third die stamping rod, 305-third die wear layer, 306-third main die wear layer, 307-third stamping space, 308-third through rod, 309-third through rod pad, 310-third die pad, 401-fourth die stamping die shell, 402-fourth main die shell, 403-fourth die rod pad, 404-fourth die rod, 405-fourth trimming die, 406-fourth main die wear layer, 407-fourth stamping space, 408-fourth through rod, 409-fourth through rod pad, 410-fourth die pad, 501-trimming die, 502-trimming plate, 503-feed channel, 601-first chamfer, 602-second chamfer, 603-pin head, 605-corner waste.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-2, the present invention provides a fixing pin forming mold for an automobile safety belt, which is used for punch forming of a fixing pin 6, and includes a first process mold unit 1, a second process mold unit 2, a third process mold unit 3, and a fourth process mold unit 4, which are sequentially disposed, wherein the first process mold unit 1 is used for punch forming of a first chamfer 601 in the fixing pin 6; the second process die unit 2 is used for punch forming of the second chamfer 602 in the fixed pin 6; the third process die unit 3 is used for punch forming of a pin head 603 in the fixed pin 6, and leftover bits 604 are generated at the pin head 603 after forming; the fourth process die unit 4 is used to cut away the scrap 604 to obtain the finished fixing pin 6.
Each process die unit of this application all sets up on same punching machine tool, utilizes the relative motion of each process die unit internals of punching press lathe control, and synergism between each process die unit realizes the production preparation of fixed pin 6 from inexistence to the existence, and can accomplish the operation of all processes on same lathe, need not complicated manufacturing procedure and can realize the production of fixed pin 6.
The fixed pin semi-manufactured goods or finished product after each process is accomplished in this application adopt current punching press lathe to realize through the manipulator conveying on the lathe, do not describe here again.
Referring to fig. 2 and 3, in the present application, the first process die unit 1 includes a first stamping die shell 101 and a first main die shell 102, the first stamping die shell 101 and the first main die shell 102 are disposed opposite to each other, the first stamping die shell 101 can be close to or away from the first main die shell 102, when the first stamping die shell 101 is close to and attached to the first main die shell 102, a first stamping space 107 is formed between the first stamping die shell 101 and the first main die shell 102, and the first stamping space 107 has a profile with a shape identical to that of the first chamfer 601; the first die casing 101 is connected to a driving member on the machine tool, and is used for the first die casing 101 to approach or depart from the first main die casing 102, and the first main die casing 102 is fixed on the machine tool.
A first stamping bar pad 103 and a first stamping bar 104 are sequentially arranged in the first stamping die shell 101, the first stamping bar pad 103 and the first stamping bar 104 can slide along the first stamping die shell 101, one end of the first stamping bar 104 is connected to the first stamping bar pad 104, and the other end of the first stamping bar 104 extends to the first stamping space 107; the first punch pad 104 is connected to a driving part on the punching machine for the linear reciprocating motion of the first punch pad 104.
A first through rod 108 is arranged in the first main mould shell 102, the first through rod 108 can slide along the first main mould shell 102, one end of the first through rod 108 is connected with a first through rod pad 109, and the other end of the first through rod 108 extends to the first stamping space 107; the first through-bar pad 109 is connected to a drive member on the machine tool for linear reciprocation of the first through-bar 108.
The first punch pin 104 and the first through pin 108 are disposed opposite to each other, and are used for axially positioning the fixing pin 6 and facilitating pushing the fixing pin 6 out of the first punch space 107.
In order to prolong the service life of the first stamping die shell 101 and the first main die shell 102, a first die wear-resistant layer 105 and a first main die wear-resistant layer 106 are arranged in the first stamping space 107, the first die wear-resistant layer 105 is arranged in the first stamping die shell 101, the first main die wear-resistant layer 106 is arranged in the first main die shell 102, one end of the first stamping rod 104 extends into the first die wear-resistant layer 105, and one end of the first through rod 108 extends into the first main die wear-resistant layer 106.
In some embodiments, first die wear layer 105 and first primary die wear layer 106 are both made of cemented carbide material.
The first die wear layer 105 has a profile therein having the same shape as the first chamfer 601.
In addition, a first die pad 110 is arranged on the first main die shell 102, and the first through rod pad 109 is arranged in the first die pad 110 and can slide along the first die pad 110.
The first process is completed through the first process module unit 1, and the specific working process of the first process module unit 1 is as follows: the first punching rod pad 103 and the first punching rod 104 approach the first main mold shell 102 along with the first punching mold shell 101, the fixing pin 6 deforms in the first punching space 107 to form a first chamfer 601, then the first punching rod 104 moves away from the first main mold shell 102 along with the first punching mold shell 101, and the first through rod 108 moves along with the first through rod pad 109 along the first main mold shell 102 to push the fixing pin 6 out of the first punching space 107.
Referring to fig. 2 and 4, in the present application, the second process module unit 2 includes a second die casing 201 and a second main die casing 202, and the second die casing 201 and the second main die casing 202 are disposed opposite to each other; the second die casing 201 and the second main casing 202 are both fixed to the press bed.
A second punch rod pad 203 and a second punch rod 204 are sequentially arranged in the second punch mould shell 201, the second punch rod pad 203 and the second punch rod 204 can slide along the second punch mould shell 201, one end of the second punch rod 204 is connected with the second punch rod pad 203, and the other end of the second punch rod 204 extends towards the second main mould shell 102; the second punch pad 203 is connected to a driving unit of the punching machine, and is used for driving the second punch 204 to move along the second punch housing 201.
A second bar 207 is arranged in the second main formwork 202, and the second bar 207 can slide along the second main formwork 202.
A second stamping space 206 is arranged on the second main mould shell 202, one end of the second through rod 207 is connected with a second through rod pad 208, the other end of the second through rod 207 extends to the second stamping space 206, and the second stamping rod 204 can enter the second stamping space 206; the second bar pad 207 is connected to a driving member of the press machine for driving the second bar 207 to move along the second main form 202.
The second punch bar 204 is arranged opposite to the second through bar 207 for positioning the fixing pin 6, and also for pushing the fixing pin 6 out of the second punch space 206.
The second punching space 206 has a contour therein having the same shape as the second chamfer 602 so that the fixing pin 6 is deformed to form the second chamfer 602.
In order to prolong the service life of the second main mold shell 202, the second punching space 206 is provided with a second main mold wear-resistant layer 205, the second through rod 207 extends into the second main mold wear-resistant layer 205, the second punching rod 204 can enter the second main mold wear-resistant layer 205, and the second main mold wear-resistant layer 205 has a profile with the same shape as the second chamfer 602, so that the fixing pin 6 is deformed to form the second chamfer 602.
In some embodiments, second primary mold wear layer 205 is made of cemented carbide material.
In addition, a second die pad 209 is connected to the second main die shell 202, and the second bar passing pad 208 is disposed in the second die pad 209 and can slide along the second die pad 209.
The second process is completed through the second process module unit 2, and the specific working process of the second process module unit 2 is as follows: the second punch bar 204 slides along the second punch form 201 and enters the second punch space 206, and acts on the unformed fixing pin 6 together with the second through bar 207, the fixing pin 6 deforms in the second main die wear layer 205 to form a second chamfer 602, then the second punch bar 204 is far away from the second main die shell 202, and the second through bar 207 slides along the second main die shell 202 and approaches the second punch form 201, so as to push the fixing pin 6 out of the second punch space 206.
Referring to fig. 2 and 5, in the present application, the third process die unit 3 includes a third die casing 301 and a third main die casing 302, the third die casing 301 is disposed opposite to the third main die casing 302, the third die casing 301 can be close to or far from the third main die casing 302, and when the third die casing 301 is close to the third main die casing 302, a third stamping space 307 is formed between the third die casing 301 and the third main die casing 302; the third die shell 301 is connected to a driving member on the punching machine for moving toward or away from the third main die shell 302, and the third main die shell 302 is fixed on the punching machine.
A third stamping rod pad 303 and a third stamping rod 304 are sequentially arranged in the third stamping mould shell 301, one end of the third stamping rod 304 is connected with the third stamping rod pad 303, and the other end of the third stamping rod 304 extends to a third stamping space 307; the third punch pad 303 is connected to a drive member on the punching machine to facilitate movement of the third punch 304 along the third punch housing 301.
A third through rod 308 is arranged in the third main formwork 302, the third through rod 308 can slide along the third main formwork 302, one end of the third through rod 308 is connected with a third through rod pad 309, and the other end of the third through rod 308 extends to a third stamping space 307; the third pass bar pad 309 is connected to a drive member on the press machine to facilitate movement of the third pass bar 308 along the third main form 302.
The third stamping space 307 has a profile with the same shape as the pin head 603 in order to facilitate the deformation of the fixing pin 6 into the pin head 603.
In order to prolong the service life of the third die casing 301 and the third main die casing 302, a third die wear-resistant layer 305 and a third main die wear-resistant layer 306 are arranged in the third stamping space 307, the third die wear-resistant layer 305 is arranged in the third die casing 301, one end of the third stamping rod 304 extends into the third die wear-resistant layer 305, the third main die wear-resistant layer 306 is arranged in the third main die casing 302, and one end of the third through rod 308 extends into the third main die wear-resistant layer 306.
In some embodiments, the third die wear layer 305 and the third primary die wear layer 306 are made of cemented carbide materials.
Specifically, the third die wear-resistant layer 305 and the third main die wear-resistant layer 306 are disposed opposite to each other, and the third die wear-resistant layer 305 and the third main die wear-resistant layer 306 have a profile therein, which has the same shape as the pin head 603.
In addition, a third die pad 310 is connected to the third main die shell 302, and the third through-bar pad 309 is disposed in the third die pad 310 and can slide along the third die pad 310.
The third process is completed by a third process module unit 3, and the specific working process of the third process module unit 3 is as follows: the third punch rod pad 303 and the third punch rod 304 approach the third main die shell 302 along with the third punch die shell 301, the third punch rod 303 and the third through rod 308 work together to punch the fixing pin 6, the fixing pin 6 deforms between the third punch die wear-resistant layer 305 and the third main die wear-resistant layer 306 to form a pin head 603, then the third punch die shell 301 and the third punch rod 304 are far away from the third main die shell 302, the third through rod 308 slides along the third main die shell 302 and approaches the third punch die shell 301, and the fixing pin 6 is pushed out of the third punching space 307.
Referring to fig. 2 and 6, in the present application, the fourth process module unit 4 includes a fourth die casing 401 and a fourth main die casing 402, the fourth die casing 401 and the fourth main die casing 402 are disposed opposite to each other, and the fourth die casing 401 can be close to or far from the fourth main die casing 402 to cut off the scrap 604; the fourth die shell 401 is connected to a driving member of the press machine to realize the movement of the fourth die shell 401, and the fourth main die shell 402 is fixed to the press machine.
A fourth stamping bar pad 403 and a fourth stamping bar 404 are sequentially arranged in the fourth stamping mould shell 401, the fourth stamping bar pad 403 and the fourth stamping bar 404 can slide along the fourth stamping mould shell 401, one end of the fourth stamping bar 404 is connected with the fourth stamping bar pad 403, and the other end of the fourth stamping bar 404 extends to the fourth main mould shell 402; the fourth punch pad 403 is connected to a driving part of the punching machine to realize the movement of the fourth punch 404 along the fourth punch housing 401.
A fourth through rod 408 is arranged in the fourth main formwork 402, the fourth through rod 408 can slide along the fourth main formwork 402, one end of the fourth through rod 408 is connected with a fourth through rod pad 409, and the other end of the fourth through rod 408 extends to the fourth punching formwork 401; the fourth through bar pad 409 is connected to the drive means of the press machine to effect movement of the fourth through bar 408 along the fourth main form 402.
The fourth die casting shell 401 is provided with a fourth trimming die 405, the fourth main die shell 402 is provided with a fourth main die wear-resistant layer 406, the fourth trimming die 405 and the fourth main die wear-resistant layer 406 are arranged oppositely, and when the fourth die casting shell 401 is close to the fourth main die shell 402, the fourth trimming die 405 and the fourth main die wear-resistant layer 406 are in contact and cut off the leftover bits and pieces 604.
A fourth stamping space 407 is provided on the fourth main mold shell 402, the fourth main mold wear-resistant layer 406 is disposed in the fourth stamping space 407, and the fourth main mold wear-resistant layer 406 has a profile with the same shape as the fixing pin 6.
In some embodiments, fourth primary mold wear layer 406 is made of a cemented carbide material.
The fourth process is completed by a fourth process module unit 4, and the specific working process of the fourth process module unit 4 is as follows: the fourth stamping bar 404 and the fourth stamping bar pad 403 approach the fourth main formwork shell 402 together with the fourth stamping formwork shell 401, the fourth trimming die 405 contacts with the fourth main die wear layer 406 to cut off the leftover materials 604, the fixing pin completely enters the fourth stamping space 407, then the fourth stamping formwork shell 401 is far away from the fourth main formwork shell 402, the fourth through bar 408 moves along the fourth main formwork shell 402 to push the fixing pin 6 out of the fourth stamping space 407.
In some embodiments, the fourth main mold shell 401 and the components in the fourth main mold shell 401 are omitted, when the third process is completed, the positions of the third punching mold shell 301 and the fourth punching mold shell 401 are directly switched, and the fourth punching mold shell 401 is used to remove the leftover materials 604 from the fixing pins 6, so that the arrangement of the fourth main mold shell 401 can be omitted, and the manufacturing cost can be further saved.
Referring to fig. 2 and 7, the present application further includes a preliminary die unit 5, where the preliminary die unit 5 is used for cutting the raw material, the preliminary die unit 5 includes a shear die 501 and a shear plate 502, a feeding passage 5011 is disposed through the shear die 501, the shear plate 502 is disposed in close contact with the shear die 501 and moves along the shear die 501, and a moving direction of the shear plate 502 is perpendicular to the feeding passage 5011 to cut off the raw material protruding from the feeding passage 5011.
Specifically, the preliminary die unit 5 is provided upstream of the first process die unit 1, the shear die 501 is fixed to the press machine, and the shear plate 502 is connected to a driving member of the press machine.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a fixed pin forming die for car blet which characterized in that: punch forming for fixing pins (6), including sequential arrangement
A first process die unit (1) for press forming a first chamfer (601) in a fixed pin (6);
a second process die unit (2) for press forming a second chamfer (602) in the fixing pin (6);
a third process die unit (3) for punch forming of a pin head (603) in the fixed pin (6), and leftover bits (604) are generated at the pin head (603) after forming;
and a fourth process die unit (4) for cutting off the leftover bits (604) to obtain the finished fixing pins (6).
2. The fixing pin forming die for an automobile safety belt according to claim 1, characterized in that: the first working procedure die unit (1) comprises a first punching die shell (101) and a first main die shell (102), the first punching die shell (101) and the first main die shell (102) are oppositely arranged, the first punching die shell (101) can be close to or far away from the first main die shell (102), when the first punching die shell (101) is close to and attached to the first main die shell (102), a first punching space (107) is formed between the first punching die shell (101) and the first main die shell (102), and the first punching space (107) has a profile with the same shape as the first chamfer (601);
a first stamping rod pad (103) and a first stamping rod (104) are sequentially arranged in the first stamping mould shell (101), the first stamping rod pad (103) and the first stamping rod (104) can slide along the first stamping mould shell (101), one end of the first stamping rod (104) is connected to the first stamping rod pad (103), and the other end of the first stamping rod (104) extends to a first stamping space (107);
a first through rod (108) is arranged in the first main formwork (102), the first through rod (108) can slide along the first main formwork (102), one end of the first through rod (108) is connected with a first through rod pad (109), and the other end of the first through rod (108) extends to the first stamping space (107);
the first punch rod (104) and the first through rod (108) are arranged oppositely.
3. The fixing pin forming die for an automobile safety belt according to claim 2, characterized in that: a first die wear-resistant layer (105) and a first main die wear-resistant layer (106) are arranged in the first stamping space (107), the first die wear-resistant layer (105) is arranged in a first die shell (101), the first main die wear-resistant layer (106) is arranged in a first main die shell (102), one end of a first stamping rod (104) extends into the first die wear-resistant layer (105), and one end of a first through rod (108) extends into the first main die wear-resistant layer (106);
the first die wear layer (105) has a profile therein having the same shape as the first chamfer (601);
the first main mould shell (102) is provided with a first mould pad (110), and the first through rod pad (109) is arranged in the first mould pad (110) and can slide along the first mould pad (110).
4. The fixing pin forming die for an automobile safety belt according to claim 1, characterized in that: the second working procedure die unit (2) comprises a second punching die shell (201) and a second main die shell (202), and the second punching die shell (201) and the second main die shell (202) are arranged oppositely;
a second stamping rod pad (203) and a second stamping rod (204) are sequentially arranged in the second stamping mould shell (201), the second stamping rod pad (203) and the second stamping rod (204) can slide along the second stamping mould shell (201), one end of the second stamping rod (204) is connected with the second stamping rod pad (203), and the other end of the second stamping rod (204) extends to the second main mould shell (202);
a second through rod (207) is arranged in the second main formwork (202), and the second through rod (207) can slide along the second main formwork (202);
a second stamping space (206) is arranged on the second main formwork (202), one end of a second through rod (207) is connected with a second through rod pad (208), the other end of the second through rod (207) extends to the second stamping space (206), and the second stamping rod (204) can enter the second stamping space (206);
the second punch rod (204) and the second through rod (207) are arranged oppositely;
the second punching space (206) has a contour therein having the same shape as the second chamfer (602).
5. The fixing pin forming die for an automobile safety belt according to claim 4, characterized in that: a second main die wear-resistant layer (205) is arranged in the second stamping space (206), the second through rod (207) extends into the second main die wear-resistant layer (205), the second stamping rod (204) can enter the second main die wear-resistant layer (205), and the second main die wear-resistant layer (205) is internally provided with a profile which is the same as the shape of the second chamfer (602);
the second main mould shell (202) is connected with a second mould pad (209), and the second through rod pad (208) is arranged in the second mould pad (209) and can slide along the second mould pad (209).
6. The fixing pin forming die for an automobile safety belt according to claim 1, characterized in that: the third process die unit (3) comprises a third punching die shell (301) and a third main die shell (302), the third punching die shell (301) and the third main die shell (302) are arranged oppositely, the third punching die shell (301) can be close to or far away from the third main die shell (302), and when the third punching die shell (301) is close to the third main die shell (302), a third punching space (307) is formed between the third punching die shell (301) and the third main die shell (302);
a third stamping rod pad (303) and a third stamping rod (304) are sequentially arranged in the third stamping mould shell (301), one end of the third stamping rod (304) is connected with the third stamping rod pad (303), and the other end of the third stamping rod (304) extends to a third stamping space (307);
a third through rod (308) is arranged in the third main formwork (302), the third through rod (308) can slide along the third main formwork (302), one end of the third through rod (308) is connected with a third through rod pad (309), and the other end of the third through rod (308) extends to a third stamping space (307);
the third punching space (307) has a contour of the same shape as the pin head (603).
7. The fixing pin forming die for an automobile safety belt according to claim 6, characterized in that: a third die wear-resistant layer (305) and a third main die wear-resistant layer (306) are arranged in the third stamping space (307), the third die wear-resistant layer (305) is arranged in a third die shell (301), one end of a third stamping rod (304) extends into the third die wear-resistant layer (305), the third main die wear-resistant layer (306) is arranged in the third main die shell (302), and one end of a third through rod (308) extends into the third main die wear-resistant layer (306);
the third die wear-resistant layer (305) and the third main die wear-resistant layer (306) are oppositely arranged, and the third die wear-resistant layer (305) and the third main die wear-resistant layer (306) have contours with the same shape as the pin head (603);
the third main formwork (302) is connected with a third die cushion (310), and the third through rod cushion (309) is arranged in the third die cushion (310) and can slide along the third die cushion (310).
8. The fixing pin forming die for an automobile safety belt according to claim 1, characterized in that: the fourth process die unit (4) comprises a fourth punching die shell (401) and a fourth main die shell (402), the fourth punching die shell (401) and the fourth main die shell (402) are oppositely arranged, and the fourth punching die shell (401) can be close to or far away from the fourth main die shell (402) so as to cut off the leftover materials (604);
a fourth stamping rod pad (403) and a fourth stamping rod (404) are sequentially arranged in the fourth stamping mould shell (401), the fourth stamping rod pad (403) and the fourth stamping rod (404) can slide along the fourth stamping mould shell (401), one end of the fourth stamping rod (404) is connected with the fourth stamping rod pad (403), and the other end of the fourth stamping rod (404) extends to the fourth main mould shell (402);
a fourth through rod (408) is arranged in the fourth main formwork (402), the fourth through rod (408) can slide along the fourth main formwork (402), one end of the fourth through rod (408) is connected with a fourth through rod pad (409), and the other end of the fourth through rod (408) extends to the fourth punching formwork (401);
the fourth punching mould shell (401) is provided with a fourth trimming mould (405), the fourth main mould shell (402) is provided with a fourth main mould wear-resistant layer (406), the fourth trimming mould (405) and the fourth main mould wear-resistant layer (406) are arranged oppositely, and when the fourth punching mould shell (401) is close to the fourth main mould shell (402), the fourth trimming mould (405) is in contact with the fourth main mould wear-resistant layer (406) and cuts off the corner waste (604).
9. The fixing pin forming die for an automobile safety belt according to claim 8, characterized in that: a fourth stamping space (407) is arranged on the fourth main formwork (402), the fourth main die wear-resistant layer (406) is arranged in the fourth stamping space (407), and the fourth main die wear-resistant layer (406) has an outline with the same shape as the fixing pin (6).
10. The fixing pin forming die for an automobile safety belt according to any one of claims 1 to 9, characterized in that: the cutting die is characterized by further comprising a preparation die unit (5), the preparation die unit (5) is used for cutting raw materials, the preparation die unit (5) comprises a shearing die (501) and a shearing plate (502), a feeding channel (5011) penetrates through the shearing die (501), the shearing plate (502) is attached to the shearing die (501) and moves along the shearing die (501), and the moving direction of the shearing plate (502) is perpendicular to the feeding channel (5011) so as to cut off the raw materials extending out of the feeding channel (5011).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122831305.5U CN216263037U (en) | 2021-11-18 | 2021-11-18 | Fixed pin forming die for automobile safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122831305.5U CN216263037U (en) | 2021-11-18 | 2021-11-18 | Fixed pin forming die for automobile safety belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216263037U true CN216263037U (en) | 2022-04-12 |
Family
ID=81034477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122831305.5U Active CN216263037U (en) | 2021-11-18 | 2021-11-18 | Fixed pin forming die for automobile safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216263037U (en) |
-
2021
- 2021-11-18 CN CN202122831305.5U patent/CN216263037U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103624155A (en) | Trimming, punching and shaping combined die for forging | |
| CN103586393A (en) | Device used for machining automobile safety belt force limit torsion rod | |
| CN210359080U (en) | Cold-heading module of forming welded nut | |
| CN208131777U (en) | A kind of Automobile drive rear axle oil baffle punching and blanking progressive die | |
| CN108435918A (en) | A kind of general side shaping tooling for manufacturing experimently automobile head cover | |
| CN216263037U (en) | Fixed pin forming die for automobile safety belt | |
| CN110788264A (en) | Cold-heading full-size forming process for polygonal special-shaped ultrathin welding spot cushion block | |
| CN206567469U (en) | Flat position multi-step alignment pin cold-heading device | |
| CN105436318A (en) | Progressive die for machining shell of automobile starting motor | |
| CN109909372B (en) | Waste-free side punching die for high-performance micro-motor shell for automobile | |
| CN216656023U (en) | Die for gasket production | |
| CN203649293U (en) | Device for machining limited force torsion bar of auto safety belt | |
| CN102357640B (en) | Continuous cold heading once near-net-shape forming die assembly of valve spring seat | |
| CN111957830A (en) | Sectional type die for automobile trunk assembly and manufacturing process thereof | |
| CN104707891B (en) | Method and die for forming bi-metal temperature compensating plate | |
| CN111085831A (en) | Machining method for motor fixing seat of automobile electric seat | |
| CN206343529U (en) | Car Front Door Panels diel | |
| CN105921605A (en) | End punching die for semi-finished bent pipe fitting on automobile chassis suspension | |
| CN105396952A (en) | Tooth profile machining die and process | |
| CN101986925B (en) | Pull head sliding block and die and method for manufacturing same | |
| CN216911756U (en) | Stamping die capable of trimming | |
| CN217191985U (en) | Continuous stamping die of automobile engine connecting piece | |
| CN212190848U (en) | Automatic mould for side plate of electric box | |
| CN204974963U (en) | Side cut pushes away tooth integration mould | |
| CN215199291U (en) | Battery cover stamping die with trimming function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |