CN211071518U - Automobile bumper stamping die - Google Patents
Automobile bumper stamping die Download PDFInfo
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- CN211071518U CN211071518U CN201922068249.7U CN201922068249U CN211071518U CN 211071518 U CN211071518 U CN 211071518U CN 201922068249 U CN201922068249 U CN 201922068249U CN 211071518 U CN211071518 U CN 211071518U
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Abstract
The utility model belongs to the technical field of stamping die, and discloses an automobile bumper stamping die, which comprises an installation base, wherein the upper surface wall of the installation base is provided with an installation groove, the bottom of the inner wall of the installation groove is symmetrically provided with a positioning groove, a limiting lug is fixed at the middle position inside the positioning groove, a lower die holder is arranged inside the installation groove, a positioning block matched with the positioning groove is symmetrically fixed at the bottom end of the lower die holder, the lower surface wall of the positioning block is provided with a limiting groove matched with the limiting lug, the upper surface wall of the lower die holder is concave to form an accommodating cavity, the utility model discloses a matching of the positioning block, the positioning groove, the limiting groove and the limiting lug can ensure that the lower die holder is stably and accurately fixed on the installation base when the lower die holder is installed, thereby preventing the lower die holder from displacement during installation, and avoiding the defect that the quality of, the waste of resources is reduced.
Description
Technical Field
The utility model belongs to the technical field of stamping die, concretely relates to car bumper stamping die.
Background
The stamping is to apply external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation, so as to obtain workpieces with required shapes and sizes, the automobile bumper is processed by a stamping mode, and the used die is called as an automobile bumper stamping die.
But car bumper stamping die on the existing market has certain defect when using, and traditional car bumper stamping die does not set up location structure when the installation die holder, and the installation that can't make the die holder stable accurate takes place to shift easily on the installation base, and influences the punching press quality of follow-up product, in addition, traditional car bumper stamping die does not set up the structure of being convenient for to unload, and the work piece after the stamping forming is blocked inside holding the chamber easily, and is comparatively difficult when taking out, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile bumper stamping die to propose in solving above-mentioned background and not set up location structure, take place the problem of aversion easily during the installation die holder, in addition, do not set up the structure of being convenient for unload, the work piece after the stamping forming is blocked easily and is held the intracavity portion and the difficult problem of taking out.
In order to achieve the above object, the utility model provides a following technical scheme: a stamping die for automobile bumpers comprises an installation base, wherein the upper surface wall of the installation base is provided with an installation groove, the bottom of the inner wall of the installation groove is symmetrically provided with positioning grooves, the middle position inside the positioning grooves is fixedly provided with a limiting lug, the inside of the installation groove is provided with a lower die holder, the bottom end of the lower die holder is symmetrically fixed with a positioning block matched with the positioning groove, the lower surface wall of the positioning block is provided with a limiting groove matched with the limiting lug, the upper surface wall of the lower die holder is concave inwards to form a containing cavity, the bottom inside the containing cavity is symmetrically connected with a reset spring, the top end of the reset spring is connected with a stripper plate, the side wall of the stripper plate is symmetrically fixed with a sliding block, the side wall inside the containing cavity is symmetrically provided with sliding grooves matched with the sliding block, four corner positions of the upper surface wall of the installation base, the bottom end of the upper template is connected with a connecting column, and the bottom end of the connecting column is connected with a die holder.
Preferably, the two side walls of the die holder are symmetrically connected with connecting blocks, and through holes matched with the sliding rods are formed in the outer wall of each connecting block.
Preferably, the lower end of the outer wall of the sliding rod is sleeved with a buffer spring, and the bottom end of the buffer spring is fixedly connected with the upper wall of the mounting base.
Preferably, a stopper is fixed at the top end of the sliding rod, and the stopper is of a cylindrical structure.
Preferably, the bottom end of the mounting base is fixed with a mounting plate, and the outer wall of the mounting plate is provided with a mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a cooperation of locating piece, constant head tank, spacing groove and spacing lug, when the installation die holder, can make the stable accurate fixing of die holder on the installation base, prevented that the die holder installation from taking place to shift, avoided the installation inaccurate and influence follow-up punching press product quality's defect, reduced the waste of resource.
(2) The utility model discloses a reset spring, take off the cooperation of flitch, slider and spout, when moving die holder at last and need take out the finished product, the reset spring that originally is in compression state can the reconversion, and what promote to be connected with the slider takes off the flitch and shifts up along the spout, can accelerate popping out of shaping work piece, and is comparatively simple and convenient when taking out, labour saving and time saving.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the lower die holder of the present invention;
FIG. 3 is a top view of the lower die holder of the present invention;
fig. 4 is a top view of the mounting base of the present invention;
in the figure: 1-an installation base, 2-a lower die holder, 3-a die holder, 4-an upper die plate, 5-a connecting column, 6-a stop dog, 7-a slide bar, 8-a buffer spring, 9-a positioning block, 10-a reset spring, 11-a limiting groove, 12-a slide block, 13-a stripper plate, 14-a slide groove, 15-a containing cavity, 16-an installation groove, 17-a positioning groove, 18-a limiting lug and 19-a connecting block.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a stamping die for automobile bumpers, which comprises a mounting base 1, wherein the mounting base 1 has an upper wall formed with a mounting groove 16, the bottom of the inner wall of the mounting groove 16 is symmetrically formed with positioning grooves 17, the positioning grooves 17 are fixed at the middle position inside the positioning grooves 17, a lower die base 2 is mounted inside the mounting groove 16, the bottom of the lower die base 2 is symmetrically fixed with positioning blocks 9 matched with the positioning grooves 17, the lower wall of the positioning blocks 9 is formed with positioning grooves 11 matched with the positioning blocks 18, when the lower die base 2 is mounted, the positioning blocks 9 are butted with the positioning grooves 17, and the positioning blocks 18 are inserted into the positioning grooves 11, so that the lower die base 2 can be stably and accurately fixed on the mounting base 1, thereby preventing the lower die base 2 from displacement during mounting, and avoiding the defect that the mounting is inaccurate and the quality of subsequent stamping products is affected, the waste of resources is reduced, the upper surface wall of the lower die holder 2 is concave inwards to form an accommodating cavity 15, the inner bottom of the accommodating cavity 15 is symmetrically connected with a reset spring 10, the top end of the reset spring 10 is connected with a stripper plate 13, the side wall of the stripper plate 13 is symmetrically fixed with a slider 12, the inside side wall of the accommodating cavity 15 is symmetrically provided with a chute 14 matched with the slider 12, when a finished product needs to be taken out from the upper moving die holder 3, the original reset spring 10 in a compression state can restore, the stripper plate 13 connected with the slider 12 is pushed to move upwards along the chute 14, ejection of a formed workpiece can be accelerated, the ejecting is simple and convenient, time and labor are saved, four corner positions of the upper surface wall of the mounting base 1 are connected with slide bars 7, the upper end of each slide bar 7 is movably provided with an upper die plate 4, the bottom end of the.
Furthermore, the two side walls of the die holder 3 are symmetrically connected with connecting blocks 19, the outer wall of each connecting block 19 is provided with a through hole matched with the corresponding slide bar 7, when the die holder 3 is pressed downwards, the die holder 3 moves downwards along the corresponding slide bar 7 by means of the connecting blocks 19 provided with the through holes, the limiting and guiding effects can be achieved, deviation generated during die pressing is effectively avoided, and the product qualification rate is guaranteed.
Further, the lower end of the outer wall of the sliding rod 7 is sleeved with a buffer spring 8, the bottom end of the buffer spring 8 is fixedly connected with the upper wall of the installation base 1, the buffer spring 8 can effectively relieve excessive pressure during stamping, damage caused by impact between die holders is avoided, and the service life of the die is prolonged.
Furthermore, a stop block 6 is fixed at the top end of the sliding rod 7, the stop block 6 is of a cylindrical structure, and the stop block 6 can prevent the upper die plate 4 and the connecting block 19 from sliding out of the top end of the sliding rod 7.
Further, the bottom end of the mounting base 1 is fixed with a mounting plate, mounting holes are formed in the outer wall of the mounting plate, the die can be stably fixed through the mounting plate with the mounting holes, and the die is prevented from moving during stamping.
The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the blank is placed in the cavity 15 formed by the concave on the upper surface wall of the lower die holder 2, then the stamping device is connected to press the upper die plate 4, the upper die plate 4 drives the die holder 3 to move downwards through the connecting column 5, so that the die holder 3 extrudes the material in the cavity 15, thus completing stamping, after the stamping is completed, the die holder 3 can move upwards to take out the finished product, at the moment, the reset spring 10 which is originally in a compressed state can restore to the original state, the stripper plate 13 connected with the slide block 12 can be pushed to move upwards along the chute 14, thus accelerating the ejection of the formed workpiece, saving time and labor, in addition, when the lower die holder 2 is installed, the positioning block 9 can be inserted into the positioning groove 17, meanwhile, the limit lug 18 can be inserted into the limit groove 11, thus the lower die holder 2 can be stably and accurately fixed on the installation base 1, preventing the lower die holder 2 from displacement, in addition, when the die holder 3 is pressed downwards, the die holder 3 moves downwards along the slide rod 7 by virtue of the connecting block 19, so that the limiting and guiding effects can be achieved, wherein the buffer spring 8 can effectively buffer overlarge pressure during stamping, and damage caused by impact between die holders is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automobile bumper stamping die which characterized in that: the die comprises an installation base (1), wherein an installation groove (16) is formed in the upper surface wall of the installation base (1), positioning grooves (17) are symmetrically formed in the bottom of the inner wall of the installation groove (16), limiting lugs (18) are fixed in the middle positions of the inner parts of the positioning grooves (17), a lower die holder (2) is installed in the installation groove (16), positioning blocks (9) matched with the positioning grooves (17) are symmetrically fixed at the bottom end of the lower die holder (2), limiting grooves (11) matched with the limiting lugs (18) are formed in the lower surface wall of the positioning blocks (9), an accommodating cavity (15) is formed in the inner concave part of the upper surface wall of the lower die holder (2), reset springs (10) are symmetrically connected to the inner bottom of the accommodating cavity (15), the top ends of the reset springs (10) are connected with stripper plates (13), and sliders (12) are symmetrically fixed on the side, the utility model discloses a die pressing die, including installation base (1), spout (14) that hold the inside lateral wall symmetry of chamber (15) and seted up with slider (12) looks adaptation, four turning positions departments of installing base (1) top surface wall are connected with slide bar (7), the upper end movable mounting of slide bar (7) has cope match-plate pattern (4), the bottom of cope match-plate pattern (4) is connected with spliced pole (5), the bottom of spliced pole (5) is connected with die holder (3).
2. The automobile bumper punching die according to claim 1, characterized in that: the two side walls of the die holder (3) are symmetrically connected with connecting blocks (19), and through holes matched with the sliding rods (7) are formed in the outer wall of each connecting block (19).
3. The automobile bumper punching die according to claim 1, characterized in that: the lower pot head of the outward appearance wall of slide bar (7) is equipped with buffer spring (8), the bottom of buffer spring (8) and the last wall fixed connection of installing base (1).
4. The automobile bumper punching die according to claim 1, characterized in that: a stop block (6) is fixed at the top end of the sliding rod (7), and the stop block (6) is of a cylindrical structure.
5. The automobile bumper punching die according to claim 1, characterized in that: the bottom of the mounting base (1) is fixed with a mounting plate, and the outer wall of the mounting plate is provided with mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068249.7U CN211071518U (en) | 2019-11-27 | 2019-11-27 | Automobile bumper stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068249.7U CN211071518U (en) | 2019-11-27 | 2019-11-27 | Automobile bumper stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211071518U true CN211071518U (en) | 2020-07-24 |
Family
ID=71643874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922068249.7U Active CN211071518U (en) | 2019-11-27 | 2019-11-27 | Automobile bumper stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211071518U (en) |
-
2019
- 2019-11-27 CN CN201922068249.7U patent/CN211071518U/en active Active
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