CN213728925U - Stamping die for automobile supporting bracket - Google Patents
Stamping die for automobile supporting bracket Download PDFInfo
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- CN213728925U CN213728925U CN202022749930.0U CN202022749930U CN213728925U CN 213728925 U CN213728925 U CN 213728925U CN 202022749930 U CN202022749930 U CN 202022749930U CN 213728925 U CN213728925 U CN 213728925U
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- sliding hole
- push plate
- push pedal
- die
- spring
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Abstract
The utility model relates to the technical field of stamping dies, in particular to a stamping die for an automobile supporting bracket, which comprises an upper die and a lower die, wherein the upper die is attached on the lower die, and a concave die plate of the lower die is provided with a shedding unit; the falling unit assists the workpiece to be separated from the concave template and comprises a push plate and a spring; a sliding hole is formed in one side of a positioning point and a bending point on the concave template, the center of the inner bottom surface of the sliding hole is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the center of the lower end surface of the push plate, and the outer ring of the spring is in clearance fit with the inner side wall of the sliding hole; clearance fit between the lateral wall of push pedal and the inside wall of slide opening, and push pedal sliding connection is in the slide opening, and during initial state, the first half of push pedal is located the face top of cavity template, and the latter half of push pedal is located inside the slide opening.
Description
Technical Field
The utility model relates to a stamping die technical field especially relates to a car supporting bracket stamping die.
Background
The automobile supporting bracket stamping is in the stamping forming process, the automobile supporting bracket workpiece is tightly pressed on the concave template by the upper die, and simultaneously under the limitation of a plurality of positioning points, so that the automobile supporting bracket workpiece is stably pressed, when the upper die is gradually separated from the lower die, the automobile supporting bracket workpiece can be firmly clamped on the concave template by the positioning points and the bending points, when the automobile supporting bracket workpiece is to be taken down, the automobile supporting bracket workpiece is required to be manually lifted out of the concave template by using a tilting tool, the problem brings inconvenience to field operators, therefore, the falling unit is arranged on the concave template, and when the upper die is separated from the lower die, the automobile supporting bracket workpiece is pushed out of the concave template, and the operators can take down conveniently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem lie in providing a car supporting bracket stamping die, through set up the unit that drops on the die block, and break away from the unit and can break away from the die block when the upper die breaks away from the lower mould, release the car supporting bracket work piece and break away from the die block, the operating personnel's of being convenient for operation of taking off.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stamping die for an automobile support bracket comprises an upper die and a lower die, wherein the upper die is attached to the lower die, and a concave die plate of the lower die is provided with a shedding unit; the falling unit assists the workpiece to be separated from the concave template and comprises a push plate and a spring; a sliding hole is formed in one side of a positioning point and a bending point on the concave template, the center of the inner bottom surface of the sliding hole is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the center of the lower end surface of the push plate, and the outer ring of the spring is in clearance fit with the inner side wall of the sliding hole; clearance fit between the lateral wall of push pedal and the inside wall of slide opening, and push pedal sliding connection is in the slide opening, and during initial state, the first half of push pedal is located the face top of cavity template, and the latter half of push pedal is located inside the slide opening.
Preferably, the edges of the lower half part of the push plate are symmetrically provided with round corners.
Preferably, the lower plate surface of the push plate is provided with a limiting rod; one end of the limiting rod is fixedly connected to the center of the lower plate surface of the push plate, the outer ring of the limiting rod is located on the inner ring of the spring, and the distance value from the lower end of the limiting rod to the inner bottom surface of the sliding hole is the same as the thickness value of the upper half part of the push plate.
Preferably, the inner side wall of the sliding hole is symmetrically provided with limit grooves; the lower panel symmetry of push pedal is equipped with L shape pole, and the one end rigid coupling of L shape pole is at the lower face of push pedal, and the other end sliding connection of L shape pole is at the spacing inslot, and during initial condition, the face is attached at the interior top surface of spacing groove on the other end of L shape pole, and the other end of L shape pole is the same with the first half thickness numerical value of push pedal from the interior bottom surface numerical value of spacing groove down.
Preferably, lubricating oil is contained in the sliding hole; the push plate is provided with a plurality of oil outlet holes; and each oil outlet penetrates through the push plate and is communicated with the inside of the sliding hole.
Preferably, an oil inlet channel is formed in the inner bottom surface of the sliding hole; the oil inlet channel is formed along the inner part of the concave template, and the oil inlet end of the oil inlet channel extends out of the inner part of the concave template and is communicated with external oil supply equipment.
Preferably, the oil outlet end of the oil inlet channel is provided with a one-way valve; the check valve is fixedly connected to the inner bottom surface of the sliding hole and communicated with the oil outlet end of the oil inlet channel.
The utility model has the advantages that:
after the automobile supporting bracket workpiece is placed on the concave template, the upper die is close to the lower die step by step, then the upper die is pressed on the automobile supporting bracket workpiece to punch a prefabricated shape, meanwhile, the lower plate surface of the automobile supporting bracket workpiece presses the push plate down into the slide hole, when the upper die is separated from the lower die, the automobile supporting bracket workpiece does not have the downward pressure of the upper die, the push plate pushes the automobile supporting bracket workpiece to move upwards under the action of the spring elasticity, and the automobile supporting bracket workpiece is separated from the concave template, so that an operator can take the automobile supporting bracket workpiece down conveniently;
the limiting rod limits the depth of the push plate pressed into the slide hole, so that when the upper plate surface of the push plate is lower than the upper plate surface of the concave template, the lower plate surface of the automobile support bracket workpiece extrudes a hole end indentation of the residual slide hole, and the appearance of the automobile support bracket workpiece is not influenced;
meanwhile, the L-shaped rod limits the distance that the push plates extend out of the sliding hole when the automobile supporting bracket workpiece is not pressed down by the upper die, so that the upper plate surface of each push plate is at the same horizontal height, and the automobile supporting bracket workpiece is in a horizontal state when the automobile supporting bracket workpiece is placed on the concave die plate, thereby being beneficial to punch forming of the automobile supporting bracket workpiece;
when the push plate is pressed into the sliding hole, the inner space of the sliding hole is gradually reduced, the lubricating oil in the sliding hole is extruded and discharged from the oil outlet hole, and the lubricating oil flows between the concave template and the automobile supporting bracket workpiece, so that the automobile supporting bracket workpiece and the concave template are lubricated, and the automobile supporting bracket workpiece is easy to separate.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a partial enlarged view of the portion A in FIG. 1
Fig. 3 is a side view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
in the figure: the die comprises a lower die 1, a concave die plate 2, a push plate 3, a spring 4, a sliding hole 5, a limiting rod 6, a limiting groove 7, an L-shaped rod 8, an oil outlet 9, an oil inlet channel 10 and a one-way valve 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1-4, the stamping die for the automobile supporting bracket comprises an upper die and a lower die 1, wherein the upper die is attached to the lower die 1, and a stripping unit is arranged on a concave die plate 2 of the lower die 1; the falling unit assists the workpiece to be separated from the concave template 2 and comprises a push plate 3 and a spring 4; a sliding hole 5 is formed in one side of a positioning point and a bending point on the concave template 2, the center of the inner bottom surface of the sliding hole 5 is fixedly connected with one end of a spring 4, the other end of the spring 4 is fixedly connected with the center of the lower end surface of the push plate 3, and the outer ring of the spring 4 is in clearance fit with the inner side wall of the sliding hole 5; the outer side wall of the push plate 3 is in clearance fit with the inner side wall of the sliding hole 5, the push plate 3 is connected in the sliding hole 5 in a sliding mode, in an initial state, the upper half portion of the push plate 3 is located above the plate surface of the concave template 2, and the lower half portion of the push plate 3 is located inside the sliding hole 5; during stamping forming of the automobile support bracket, an automobile support bracket workpiece is tightly pressed on the concave template 2 by an upper die, and is stably pressed under the limitation of a plurality of positioning points, when the upper die is gradually separated from the lower die 1, the automobile support bracket workpiece is firmly clamped on the concave template 2 by the positioning points and bending points, when the automobile support bracket workpiece needs to be taken down, the automobile support bracket workpiece needs to be lifted out of the concave template 2 by a tilting tool manually, so that inconvenience is brought to field operators, and therefore, the automobile support bracket workpiece is pushed out to be separated from the concave template 2 by arranging a falling unit on the concave template 2, and the falling unit can push the automobile support bracket workpiece out of the concave template 2 when the upper die is separated from the lower die 1, so that the operators can take down the automobile support bracket workpiece conveniently; automobile support work piece is put on die block 2 back, go up the mould and be close to lower mould 1 step by step, then go up the mould and add the pressure and go out prefabricated shape on automobile support work piece, and simultaneously, the lower face of automobile support work piece pushes down push pedal 3 in slide opening 5, when waiting to go up mould and break away from lower mould 1, automobile support work piece does not have the down force of last mould this moment, push pedal 3 is under the effect of spring 4 elasticity, push pedal 3 promotes automobile support work piece upward movement, automobile support work piece breaks away from die block 2 this moment, be convenient for operating personnel's taking off.
As an implementation mode of the utility model, the edge of the lower half part of the push plate 3 is symmetrically provided with round corners; round corners are symmetrically arranged on the edges of the lower half portion of the push plate 3, so that when the push plate 3 is pressed down by an automobile support bracket workpiece, the push plate 3 is smoothly pressed into the sliding hole 5, and friction between the push plate 3 and the sliding hole 5 is reduced.
As an embodiment of the present invention, the lower plate surface of the push plate 3 is provided with a limit rod 6; one end of the limiting rod 6 is fixedly connected to the center of the lower plate surface of the push plate 3, the outer ring of the limiting rod 6 is positioned on the inner ring of the spring 4, and the distance value from the lower end of the limiting rod 6 to the inner bottom surface of the sliding hole 5 is the same as the thickness value of the upper half part of the push plate 3; through the gag lever post 6, press into slide opening 5 depth down to push pedal 3 and restrict, when avoiding the last face of push pedal 3 to be less than the last face of cavity template 2, the hole end indentation of remaining slide opening 5 is extruded at the lower face of car support bracket work piece, influences the pleasing to the eye of car support bracket work piece.
As an embodiment of the present invention, the inner side wall of the sliding hole 5 is symmetrically provided with limiting grooves 7; the lower plate surface of the push plate 3 is symmetrically provided with L-shaped rods 8, one ends of the L-shaped rods 8 are fixedly connected to the lower plate surface of the push plate 3, the other ends of the L-shaped rods 8 are connected in the limiting groove 7 in a sliding mode, in an initial state, the upper plate surface at the other ends of the L-shaped rods 8 is attached to the inner top surface of the limiting groove 7, and the distance value between the lower plate surface at the other ends of the L-shaped rods 8 and the inner bottom surface of the limiting groove 7 is the same as the thickness value of the upper half part of the push plate 3; through L shape pole 8, when restriction vapour strut work piece was not pushed down by last mould, push pedal 3 stretched out the distance of slide opening 5 for the last face of every push pedal 3 all is in the same level, so that vapour strut work piece is in the horizontality when placing at die block 2, and vapour strut work piece is in the horizontality, is of value to the stamping forming of vapour strut work piece.
As an embodiment of the present invention, the sliding hole 5 contains lubricating oil; the push plate 3 is provided with a plurality of oil outlet holes 9; each oil outlet 9 penetrates through the push plate 3 and is communicated with the inside of the sliding hole 5; when the push plate 3 is pressed into the slide hole 5, the inner space of the slide hole 5 is gradually reduced, at the moment, lubricating oil in the slide hole 5 is extruded and discharged from the oil outlet 9, and the lubricating oil flows between the concave template 2 and the automobile supporting bracket workpiece, so that the automobile supporting bracket workpiece and the concave template 2 are lubricated, and the automobile supporting bracket workpiece is easy to separate.
As an embodiment of the present invention, an oil inlet channel 10 is provided on the inner bottom surface of the sliding hole 5; the oil inlet channel 10 is formed along the inner part of the concave template 2, and the oil inlet end of the oil inlet channel 10 extends out of the inner part of the concave template 2 and is communicated with external oil supply equipment; the oil inlet channel 10 continuously supplies oil to the sliding hole 5, and lubricating oil in the sliding hole 5 continuously lubricates the automobile support bracket workpiece and the cavity plate 2.
As an embodiment of the present invention, the oil outlet end of the oil inlet channel 10 is provided with a check valve 11; the check valve 11 is fixedly connected to the inner bottom surface of the sliding hole 5, and the check valve 11 is communicated with the oil outlet end of the oil inlet channel 10; through check valve 11 for when push pedal 3 pushed down into oil outlet 9, lubricating oil in the slide opening 5 can only flow out from oil outlet 9 of push pedal 3, and fails to make lubricating oil flow back along oil feed channel 10, thereby makes lubricating oil discharge in the oil outlet 9 abundant.
The working principle is as follows: after the automobile supporting bracket workpiece is placed on the concave template 2, the upper die is close to the lower die 1 step by step, then the upper die is pressed on the automobile supporting bracket workpiece to punch a prefabricated shape, meanwhile, the lower plate surface of the automobile supporting bracket workpiece presses the push plate 3 downwards into the slide hole 5, when the upper die is separated from the lower die 1, the automobile supporting bracket workpiece does not have the downward pressure of the upper die, the push plate 3 pushes the automobile supporting bracket workpiece to move upwards under the action of the elastic force of the spring 4, and the automobile supporting bracket workpiece is separated from the concave template 2 at the moment, so that an operator can take the automobile supporting bracket workpiece down conveniently;
the depth of the push plate 3 pressed into the sliding hole 5 is limited through the limiting rod 6, and the phenomenon that when the upper plate surface of the push plate 3 is lower than the upper plate surface of the concave template 2, the hole end indentation of the residual sliding hole 5 is extruded on the lower plate surface of the automobile support workpiece to influence the attractiveness of the automobile support workpiece is avoided;
meanwhile, the L-shaped rod 8 limits the distance that the push plates 3 extend out of the slide holes 5 when the automobile supporting bracket workpiece is not pressed down by the upper die, so that the upper plate surface of each push plate 3 is at the same horizontal height, and the automobile supporting bracket workpiece is in a horizontal state when placed on the concave die plate 2, thereby being beneficial to the punch forming of the automobile supporting bracket workpiece;
when the push plate 3 is pressed into the slide hole 5, the inner space of the slide hole 5 is gradually reduced, at the moment, lubricating oil in the slide hole 5 is extruded and discharged from the oil outlet hole 9, and the lubricating oil flows between the concave template 2 and the automobile supporting bracket workpiece, so that the automobile supporting bracket workpiece and the concave template 2 are lubricated, and the automobile supporting bracket workpiece is easy to separate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an automobile support stamping die, includes mould and lower mould, goes up the mould and attaches on the lower mould its characterized in that: a falling unit is arranged on the concave template of the lower die; the falling unit assists the workpiece to be separated from the concave template and comprises a push plate and a spring; a sliding hole is formed in one side of a positioning point and a bending point on the concave template, the center of the inner bottom surface of the sliding hole is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the center of the lower end surface of the push plate, and the outer ring of the spring is in clearance fit with the inner side wall of the sliding hole; clearance fit between the lateral wall of push pedal and the inside wall of slide opening, and push pedal sliding connection is in the slide opening, and during initial state, the first half of push pedal is located the face top of cavity template, and the latter half of push pedal is located inside the slide opening.
2. The automobile support bracket stamping die of claim 1, wherein: the lower half edge of the push plate is symmetrically provided with round corners.
3. The automobile support bracket stamping die of claim 2, wherein: the lower plate surface of the push plate is provided with a limiting rod; one end of the limiting rod is fixedly connected to the center of the lower plate surface of the push plate, the outer ring of the limiting rod is located on the inner ring of the spring, and the distance value from the lower end of the limiting rod to the inner bottom surface of the sliding hole is the same as the thickness value of the upper half part of the push plate.
4. The automobile support bracket stamping die of claim 1, wherein: limiting grooves are symmetrically formed in the inner side wall of the sliding hole; the lower panel symmetry of push pedal is equipped with L shape pole, and the one end rigid coupling of L shape pole is at the lower face of push pedal, and the other end sliding connection of L shape pole is at the spacing inslot, and during initial condition, the face is attached at the interior top surface of spacing groove on the other end of L shape pole, and the other end of L shape pole is the same with the first half thickness numerical value of push pedal from the interior bottom surface numerical value of spacing groove down.
5. The automobile support bracket stamping die of claim 1, wherein: lubricating oil is contained in the sliding hole; the push plate is provided with a plurality of oil outlet holes; and each oil outlet penetrates through the push plate and is communicated with the inside of the sliding hole.
6. The automobile support bracket stamping die of claim 1, wherein: an oil inlet channel is formed in the inner bottom surface of the sliding hole; the oil inlet channel is formed along the inner part of the concave template, and the oil inlet end of the oil inlet channel extends out of the inner part of the concave template and is communicated with external oil supply equipment.
7. The automobile support bracket stamping die of claim 6, wherein: the oil outlet end of the oil inlet channel is provided with a one-way valve; the check valve is fixedly connected to the inner bottom surface of the sliding hole and communicated with the oil outlet end of the oil inlet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022749930.0U CN213728925U (en) | 2020-11-24 | 2020-11-24 | Stamping die for automobile supporting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022749930.0U CN213728925U (en) | 2020-11-24 | 2020-11-24 | Stamping die for automobile supporting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213728925U true CN213728925U (en) | 2021-07-20 |
Family
ID=76828634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022749930.0U Active CN213728925U (en) | 2020-11-24 | 2020-11-24 | Stamping die for automobile supporting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213728925U (en) |
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2020
- 2020-11-24 CN CN202022749930.0U patent/CN213728925U/en active Active
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