CN213288349U - Auto parts stamping die with adjustable punching press head - Google Patents

Auto parts stamping die with adjustable punching press head Download PDF

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Publication number
CN213288349U
CN213288349U CN202021529585.3U CN202021529585U CN213288349U CN 213288349 U CN213288349 U CN 213288349U CN 202021529585 U CN202021529585 U CN 202021529585U CN 213288349 U CN213288349 U CN 213288349U
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Prior art keywords
die
upper die
fixedly connected
die holder
guide
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CN202021529585.3U
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Chinese (zh)
Inventor
白正强
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Suzhou Million Xin Precision Mould Co ltd
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Suzhou Million Xin Precision Mould Co ltd
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Abstract

The utility model discloses an auto parts stamping die with adjustable punching press head, including upper die base, die holder board and drawing of patterns groove, the die holder is installed through the cushion in the top of die holder board, and the intermediate position department on die holder top is provided with the bed die, the even fixedly connected with guide structure all around on die holder top, and the equal fixedly connected with buffer spring of four corners on die holder top, the upper die base is installed on buffer spring's top, and the below of upper die base is provided with the mould, the adjustment tank has been seted up to the intermediate position department of upper die base bottom, and the intermediate position department on the inside top of adjustment tank rotates and is connected with the lead screw, the bed die board is installed through the cushion in the top of upper die base. The utility model discloses a rotate and change the hand and drive the lead screw and rotate to drive sleeve and connecting rod downstream, and then make and go up mould downstream, finally accomplish the regulation to the punching press degree of depth fast according to the distance of last mould downstream.

Description

Auto parts stamping die with adjustable punching press head
Technical Field
The utility model relates to an auto parts production technical field specifically is an auto parts stamping die with adjustable punching press head.
Background
Most parts on the car generally adopt stamping forming, place the part inside stamping die, through the cylinder mould compound die about driving to accomplish the stamping forming to the part, great improvement the shaping efficiency of mould, but current auto parts stamping die still has a lot of problems or defects:
first, traditional auto parts stamping die can not quick replacement mould, adds man-hour when carrying out different parts, need change the mould of different grade type, and it is loaded down with trivial details to dismantle the installation.
Second, traditional auto parts stamping die can not adjust the ram, when the degree of depth that changes the punching press, can only adjust the stroke of cylinder, and the loaded down with trivial details inefficiency of process.
Third, traditional auto parts stamping die can not realize automatic drawing of patterns, can not realize automatic drawing of patterns after the stamping forming, and manual demoulding is comparatively hard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auto parts stamping die with adjustable punching press head to solve the problem that can not quick replacement mould, can not adjust and can not realize the automatic drawing of patterns to the punching press head that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an auto parts stamping die with adjustable punching press head, includes upper die base, die holder, die bolster and drawing of patterns groove, the die holder is installed through the cushion in the top of die bolster, and the intermediate position department on die holder top is provided with the bed die, the even fixedly connected with guide structure all around on die holder top, and the equal fixedly connected with buffer spring of four corners on die holder top, the upper die base is installed on buffer spring's top, and the below of upper die base is provided with the mould, the adjustment tank has been seted up to the intermediate position department of upper die base bottom, and the intermediate position department on the inside top of adjustment tank rotates and is connected with the lead screw, the bed bolster is installed through the cushion in the top of upper die base.
Preferably, the middle position department of die holder has seted up the drawing of patterns groove, and the slide has all been seted up to the both sides of drawing of patterns inslot portion, be provided with the slide between the slide, and the both sides of slide all link to each other with the slide through the slider, the even fixedly connected with in top of slide runs through the ejector pin of bed die.
Preferably, the middle position of the bottom end in the demolding groove is fixedly connected with an elastic air bag connected with the bottom end of the sliding plate, and the periphery of the bottom end in the demolding groove is fixedly connected with a return spring connected with the bottom end of the sliding plate.
Preferably, the periphery of the bottom end of the lower die and the periphery of the top end of the upper die are fixedly connected with clamping blocks, the lower die seat on one side of each clamping block and the side wall of the upper die seat are uniformly and correspondingly provided with clamping grooves, pin holes are formed in one ends of the clamping grooves and the clamping blocks, and bolts penetrate through the pin holes.
Preferably, the inside of guide structure has set gradually stand pipe, guide bar and guide way, the equal fixed connection of stand pipe is around the die holder top, and the equal fixedly connected with guide way of intermediate position department of the inside bottom of stand pipe, the upper die base bottom of stand pipe top all corresponds the fixedly connected with guide bar.
Preferably, the top end of the screw rod penetrates through the top end of the upper die base to be rotatably connected with a rotating handle, the outer wall of the screw rod is rotatably connected with a sleeve, and the two sides of the sleeve are fixedly connected with connecting rods connected with the upper die.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the clamping block is inserted into the clamping groove for preliminary limiting through the arrangement of the clamping block, the clamping groove, the bolt, the pin hole, the lower die and the upper die, and then the bolt is inserted into the pin hole for locking, so that the lower die or the upper die is quickly disassembled and replaced, and the speed of replacing the die is greatly improved;
(2) the rotary handle, the screw rod, the sleeve, the connecting rod and the upper die are arranged, the screw rod is driven to rotate by rotating the rotary handle, so that the sleeve and the connecting rod are driven to move downwards, the upper die moves downwards, and finally the adjustment of the stamping depth is completed according to the distance of the downward movement of the upper die, so that the complexity of adjusting the stroke of the air cylinder is avoided;
(3) through being provided with elasticity gasbag, slide and ejector pin, after the punching press is finished resetting, through driving the slide to reset under the elastic action of elasticity gasbag and slide to drive the ejector pin upward movement ejecting with fashioned part, accomplish automatic drawing of patterns, avoided the complicated flow of manual drawing of patterns.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the lower mold base of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. an upper die supporting plate; 2. an upper die holder; 3. a buffer spring; 4. a lower die holder; 5. a pin hole; 6. A lower die supporting plate; 7. a bolt; 8. an elastic air bag; 9. a demoulding groove; 10. a card slot; 11. a lower die; 12. A guide structure; 1201. a guide tube; 1202. a guide bar; 1203. a guide groove; 13. a clamping block; 14. a connecting rod; 15. a sleeve; 16. a screw rod; 17. turning the hand; 18. an adjustment groove; 19. an upper die; 20. A top rod; 21. a slideway; 22. a slider; 23. a return spring; 24. a slide board.
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 an embodiment: a stamping head adjustable automobile part stamping die comprises an upper die base 2, a lower die base 4, a lower die supporting plate 6 and a demoulding groove 9, wherein the lower die base 4 is installed at the top end of the lower die supporting plate 6 through a cushion block, and a lower die 11 is arranged in the middle of the top end of the lower die base 4;
a demoulding groove 9 is formed in the middle of the lower die holder 4, slide ways 21 are formed in two sides of the inner part of the demoulding groove 9, a sliding plate 24 is arranged between the slide ways 21, two sides of the sliding plate 24 are connected with the slide ways 21 through sliding blocks 22, and ejector rods 20 penetrating through the lower die 11 are uniformly and fixedly connected to the top end of the sliding plate 24;
specifically, as shown in fig. 1, 3 and 4, when the structure is used, firstly, the slide block 22 slides in the slide rail 21 to drive the slide plate 24 to move upwards stably, so as to drive the ejector rod 20 to move upwards to eject a formed part, thereby facilitating the completion of automatic demolding;
an elastic air bag 8 connected with the bottom end of the sliding plate 24 is fixedly connected at the middle position of the bottom end in the demoulding groove 9, and the periphery of the bottom end in the demoulding groove 9 is fixedly connected with a return spring 23 connected with the bottom end of the sliding plate 24;
specifically, as shown in fig. 1 and 4, when the structure is used, the sliding plate 24 is driven to reset under the elastic action of the elastic air bag 8 and the sliding plate 24, so that automatic demolding is realized;
the periphery of the top end of the lower die holder 4 is uniformly and fixedly connected with a guide structure 12, and four corners of the top end of the lower die holder 4 are fixedly connected with buffer springs 3;
a guide tube 1201, a guide rod 1202 and a guide groove 1203 are sequentially arranged inside the guide structure 12, the guide tubes 1201 are all fixedly connected to the periphery of the top end of the lower die holder 4, the guide grooves 1203 are fixedly connected to the middle positions of the bottom end inside the guide tubes 1201, and the guide rods 1202 are correspondingly and fixedly connected to the bottom end of the upper die holder 2 above the guide tubes 1201;
specifically, as shown in fig. 1, 2 and 3, when the structure is used, the guide rod 1202 is inserted into the guide tube 1201 for preliminary guiding, and finally the guide rod 1202 is inserted into the guide groove 1203 for final positioning, so that the offset during mold clamping is avoided;
the top end of the buffer spring 3 is provided with an upper die holder 2, an upper die 19 is arranged below the upper die holder 2, an adjusting groove 18 is formed in the middle of the bottom end of the upper die holder 2, a screw rod 16 is rotatably connected to the middle of the top end inside the adjusting groove 18, and an upper die supporting plate 1 is arranged at the top end of the upper die holder 2 through a cushion block;
the periphery of the bottom end of the lower die 11 and the periphery of the top end of the upper die 19 are fixedly connected with fixture blocks 13, the side walls of the lower die seat 4 and the upper die seat 2 on one side of each fixture block 13 are uniformly and correspondingly provided with clamp grooves 10, one ends of the clamp grooves 10 and the fixture blocks 13 are provided with pin holes 5, and the pin holes 7 penetrate through the pin holes 5;
specifically, as shown in fig. 1, when the structure is used, firstly, the fixture block 13 is inserted into the fixture groove 10 for preliminary limiting, and then the bolt 7 is inserted into the pin hole 5 for locking, so that the lower die 11 or the upper die 19 is rapidly detached and replaced;
the top end of the screw rod 16 penetrates through the top end of the upper die holder 2 and is rotatably connected with a rotating handle 17, the outer wall of the screw rod 16 is rotatably connected with a sleeve 15, and two sides of the sleeve 15 are fixedly connected with connecting rods 14 connected with an upper die 19;
specifically, as shown in fig. 1, when the structure is used, firstly, the rotating handle 17 is rotated to drive the screw rod 16 to rotate, so that the sleeve 15 is driven to move downwards on the screw rod 16, and then the connecting rod 14 is driven to move downwards to enable the upper die 19 to move downwards, and finally, the adjustment of the punching depth is completed according to the distance of the downward movement of the upper die 19, so that the complexity of adjusting the stroke of the air cylinder is avoided.
The working principle is as follows: when the stamping die is used, firstly, the bolt 7 is drawn out of the pin hole 5, the limit of the fixture block 13 is cancelled, so that the lower die 11 or the upper die 19 can be conveniently taken out and replaced, a new lower die 11 and a new fixture block 13 of the upper die 19 are inserted into the clamping groove 10 for preliminary limit, and then the bolt 7 is inserted into the pin hole 5 for locking, so that the lower die 11 or the upper die 19 can be quickly detached and replaced;
the rotating hand 17 is rotated to drive the screw rod 16 to rotate, so that the sleeve 15 is driven to move downwards on the screw rod 16, the connecting rod 14 is driven to move downwards, the upper die 19 moves downwards, and finally the adjustment of the stamping depth is completed according to the distance of the downward movement of the upper die 19;
when the punching process is carried out, the guide rod 1202 is inserted into the guide tube 1201 for preliminary guide, and finally the guide rod 1202 is inserted into the guide groove 1203 for final positioning, so that the deviation during die assembly is avoided;
after the punching is finished and reset, the sliding plate 24 is driven to reset under the elastic action of the elastic air bag 8 and the sliding plate 24, the sliding block 22 slides in the slide rail 21 to drive the sliding plate 24 to stably move upwards, so that the ejector rod 20 is driven to move upwards to eject the formed part, and the automatic demolding is finished.
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 (6)

1. The utility model provides an auto parts stamping die with adjustable punching press head, includes upper die base (2), die holder (4), die pallet (6) and drawing of patterns groove (9), its characterized in that: die holder (4) are installed through the cushion to the top of die holder board (6), and the intermediate position department on die holder (4) top is provided with bed die (11), even fixedly connected with guide structure (12) all around on die holder (4) top, and the equal fixedly connected with buffer spring (3) of four corners on die holder (4) top, upper die base (2) are installed on the top of buffer spring (3), and the below of upper die base (2) is provided with mould (19), adjustment tank (18) have been seted up to the intermediate position department of upper die base (2) bottom, and the intermediate position department on the inside top of adjustment tank (18) rotates and is connected with lead screw (16), bed board (1) is installed through the cushion on the top of upper die base (2).
2. The automobile part stamping die with the adjustable stamping head as claimed in claim 1, wherein: the die-casting die is characterized in that a stripping groove (9) is formed in the middle of the lower die holder (4), slide ways (21) are formed in two sides of the interior of the stripping groove (9), a sliding plate (24) is arranged between the slide ways (21), two sides of the sliding plate (24) are connected with the slide ways (21) through sliding blocks (22), and ejector rods (20) penetrating through the lower die (11) are fixedly connected to the top end of the sliding plate (24) evenly.
3. The automobile part stamping die with the adjustable stamping head as claimed in claim 2, wherein: the middle position department fixedly connected with of the inside bottom in drawing of patterns groove (9) links to each other with slide (24) bottom elastic air bag (8), and equal fixedly connected with return spring (23) that link to each other with slide (24) bottom all around of the inside bottom in drawing of patterns groove (9).
4. The automobile part stamping die with the adjustable stamping head as claimed in claim 1, wherein: the die is characterized in that clamping blocks (13) are fixedly connected to the periphery of the bottom end of the lower die (11) and the periphery of the top end of the upper die (19), clamping grooves (10) are uniformly formed in the side walls of the lower die holder (4) and the upper die holder (2) on one side of each clamping block (13) in a corresponding mode, pin holes (5) are formed in one ends of the clamping grooves (10) and the clamping blocks (13), and bolts (7) penetrate through the inner portions of the pin holes (5).
5. The automobile part stamping die with the adjustable stamping head as claimed in claim 1, wherein: the die comprises a guide structure (12), and is characterized in that a guide pipe (1201), a guide rod (1202) and a guide groove (1203) are sequentially arranged inside the guide structure (12), the guide pipe (1201) is fixedly connected to the periphery of the top end of a lower die holder (4), the guide groove (1203) is fixedly connected to the middle position of the bottom end inside the guide pipe (1201), and the bottom end of an upper die holder (2) above the guide pipe (1201) corresponds to the guide rod (1202).
6. The automobile part stamping die with the adjustable stamping head as claimed in claim 1, wherein: the top end of the screw rod (16) penetrates through the top end of the upper die base (2) to be rotatably connected with a rotating handle (17), the outer wall of the screw rod (16) is rotatably connected with a sleeve (15), and two sides of the sleeve (15) are fixedly connected with connecting rods (14) connected with an upper die (19).
CN202021529585.3U 2020-07-29 2020-07-29 Auto parts stamping die with adjustable punching press head Active CN213288349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021529585.3U CN213288349U (en) 2020-07-29 2020-07-29 Auto parts stamping die with adjustable punching press head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021529585.3U CN213288349U (en) 2020-07-29 2020-07-29 Auto parts stamping die with adjustable punching press head

Publications (1)

Publication Number Publication Date
CN213288349U true CN213288349U (en) 2021-05-28

Family

ID=76022097

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021529585.3U Active CN213288349U (en) 2020-07-29 2020-07-29 Auto parts stamping die with adjustable punching press head

Country Status (1)

Country Link
CN (1) CN213288349U (en)

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