CN211489320U - Automobile parts stamping die - Google Patents

Automobile parts stamping die Download PDF

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Publication number
CN211489320U
CN211489320U CN201921953248.4U CN201921953248U CN211489320U CN 211489320 U CN211489320 U CN 211489320U CN 201921953248 U CN201921953248 U CN 201921953248U CN 211489320 U CN211489320 U CN 211489320U
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China
Prior art keywords
plate
die
stamping die
mould
buffer
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CN201921953248.4U
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Chinese (zh)
Inventor
常承承
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Shiyan Houfa Auto Parts Co ltd
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Shiyan Houfa Auto Parts Co ltd
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Abstract

The utility model provides an automobile parts stamping die relates to stamping die technical field. This automobile parts stamping die, including bottom plate, vaulting pole and roof, the central fixedly connected with pneumatic cylinder of roof top surface, the output fixedly connected with connecting plate of pneumatic cylinder, the dashpot has all been seted up to four edges of connecting plate bottom surface, and the mould is gone up to the central fixedly connected with of connecting plate bottom surface, and the equal fixedly connected with of four edges of bottom plate top surface cushions stop gear. This automobile parts stamping die, through setting up buffering stop gear, dashpot and connecting plate, material and mould are stable when possessing the bed die and going up the mould compound die, work piece machining precision height and bed die and last mould long service life's advantage, current stamping die has been solved when using, the impact force of shower nozzle to the mould is very big, the mould can produce very big vibrations in the twinkling of an eye of impact, it is big to lead to the part machining precision low with the mould loss, thereby make machining efficiency low and the problem that the processing cost is high.

Description

Automobile parts stamping die
Technical Field
The utility model relates to a stamping die technical field specifically is an automobile parts stamping die.
Background
A stamping die is a special processing device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the material by using a die installed on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part.
When automobile parts stamping forming in stamping die, because the impact force of drift to the mould is very big during the punching press, the mould can produce very big vibrations in the twinkling of an eye of impact, can all cause vibrations to material and mould, can cause the part machining precision to reduce to lead to machining efficiency low, promoted the processing cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automobile parts stamping die has solved the problem of proposing in the background art.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automobile parts stamping die, includes bottom plate, vaulting pole and roof, the central fixedly connected with pneumatic cylinder of roof top surface, the output fixedly connected with connecting plate of pneumatic cylinder, the dashpot has all been seted up to four edges of connecting plate bottom surface, the central fixedly connected with of connecting plate bottom surface goes up the mould, the equal fixedly connected with buffering stop gear in four edges of bottom plate top surface, the central fixedly connected with bed die of bottom plate top surface.
Every buffering stop gear all includes the baffle-box, the spacing post of the equal fixedly connected with rubber of the interior diapire of every baffle-box, and the inside of every baffle-box all is equipped with the gangboard, the equal fixedly connected with first spring in bottom surface of every gangboard, the equal fixedly connected with gangbar of top surface of every gangboard, the equal fixedly connected with limiting plate of surface of every gangbar, the equal fixedly connected with second spring in bottom surface of every limiting plate, the equal fixedly connected with solid fixed cylinder of top surface of every limiting plate, the equal fixed ball of inlaying of surface of every solid fixed cylinder.
The improved structure is characterized in that the top surface of the bottom plate is fixedly connected with the bottom surfaces of the support rods, the bottom surface of the top plate is fixedly connected with the top surfaces of the support rods, and the bottom plate is fixedly connected with the top plate by arranging the support rods, so that the stability during processing is ensured.
The improved structure is characterized in that guide posts are fixedly connected to two ends of the top surface of the bottom plate, guide grooves matched with the guide posts are formed in the bottom surface of the connecting plate, and the guide posts and the guide grooves are arranged to guide the connecting plate when the connecting plate is pressed down, so that the connecting plate is prevented from being inclined.
The improved structure is characterized in that the two ends of the bottom surface of the upper die are fixedly connected with die closing rods, the top surface of the lower die is provided with a die closing groove matched with the die closing rods, and the lower die is inserted into the die closing rods first when the lower die and the upper die are closed by arranging the die closing rods and the die closing groove, so that the dislocation of die closing of the lower die and the upper die is avoided.
The further improvement is that the ball is arranged in a crack between the fixed cylinder and the linkage rod, the fixed cylinder is matched with the buffer slot, and the friction between the fixed cylinder and the buffer slot is changed into dynamic friction by arranging the ball, so that the fixed cylinder and the buffer slot are buffered, and the buffer slot can be prevented from being worn for a long time.
The improvement is that, the one end that the limiting plate was kept away from to the second spring and the top surface fixed connection of baffle-box, the maximum diameter value of limiting plate is greater than the maximum diameter value of dashpot, avoids limiting plate card to go into the inside of dashpot, causes the influence when closing to last mould and bed die.
The improved structure is characterized in that a sliding groove matched with the linkage plate is formed in the inner wall of the buffer box, one end, far away from the linkage plate, of the first spring is fixedly connected with the inner bottom wall of the buffer box, the rubber limiting column is located inside the first spring, and the moving distance of the linkage plate inside the buffer box is limited by the rubber limiting column, so that the upper die and the lower die are limited when the upper die and the lower die are closed.
1. The automobile part stamping die is provided with the buffering limiting mechanism, the buffer groove and the connecting plate, the connecting plate descends during die assembly, so that the fixed cylinder slides to the inside of the buffer groove through the balls, the connecting plate pushes the limiting plate to descend, the second spring is extruded, the linkage rod extrudes towards the inside of the buffer box simultaneously, the linkage plate moves downwards, the first spring is extruded until the die assembly is completed, the linkage plate contacts the top surface of the rubber limiting column, the effects of double buffering and die assembly limiting during die assembly of the lower die and the upper die are achieved, the automobile part stamping die has the advantages that when the lower die and the upper die are assembled, the material and the die are stable, the workpiece processing precision is high, and the service life of the lower die and the upper die is long, the problem that when the existing stamping die is used, the impact force of a punch on the die is large, and the die can generate great vibration at the moment of impact is solved, the problems of low part machining precision and large die loss are caused, so that the machining efficiency is low and the machining cost is high.
2. This automobile parts stamping die, through setting up the vaulting pole, with bottom plate and roof fixed connection, thereby stability when having guaranteed to add man-hour, through setting up guide post and guide way, guide when pushing down the connecting plate, avoid the connecting plate slope, through setting up die clamping rod and die clamping groove, when making bed die and last mould compound die, the inside of die clamping rod is inserted earlier to the bed die, avoid bed die and last mould compound die dislocation, through setting up the ball, become the friction between a fixed section of thick bamboo and the buffer slot into the kinetic friction, thereby cushion between a fixed section of thick bamboo and the buffer slot, still can avoid the buffer slot to use the big condition of wearing and tearing for a long time, through setting up the spacing post of rubber, it is spacing to carry out linkage plate at the inside displacement of buffer slot, thereby carry on spacingly when closing die and bed die.
Drawings
Fig. 1 is a perspective view of the bottom plate of the present invention;
FIG. 2 is a perspective view of the connecting plate of the present invention;
fig. 3 is a perspective view of the buffering and limiting mechanism of the present invention;
fig. 4 is a cross-sectional view of the buffering and limiting mechanism of the present invention.
The reference numbers in the figure are 1, 2 brace rods, 3 top plates, 4 hydraulic cylinders, 5 connecting plates, 6 guide grooves, 7 buffer grooves, 8 upper dies, 9 buffer limiting mechanisms, 901 buffer boxes, 902 linkage plates, 903 sliding grooves, 904 first springs, 905 linkage rods, 906 second springs, 907 limiting plates, 908 fixing cylinders, 909 balls, 910 rubber limiting columns, 10 lower dies, 11 die closing grooves, 12 die closing rods and 13 guide columns.
Detailed Description
As shown in FIGS. 1-4, the embodiment of the present invention provides a stamping die for automobile parts, comprising a bottom plate 1, a brace 2 and a top plate 3, wherein the top surface of the bottom plate 1 is fixedly connected with the bottom surface of the brace 2, the bottom surface of the top plate 3 is fixedly connected with the top surface of the brace 2, the bottom plate 1 is fixedly connected with the top plate 3 by arranging the brace 2, thereby ensuring the stability during processing, the center of the top surface of the top plate 3 is fixedly connected with a hydraulic cylinder 4, the hydraulic cylinder 4 of the present invention uses an HOB heavy hydraulic cylinder, the output end of the hydraulic cylinder 4 is fixedly connected with a connecting plate 5, four corners of the bottom surface of the connecting plate 5 are all provided with a buffer groove 7, the center of the bottom surface of the connecting plate 5 is fixedly connected with an upper die 8, both ends of the top surface of the bottom plate 1 are both fixedly connected with guide posts 13, the bottom surface of the connecting plate, lead when pushing down connecting plate 5, avoid connecting plate 5 slope, the equal fixedly connected with buffering stop gear 9 in four edges of 1 top surface of bottom plate, the central fixedly connected with bed die 10 of 1 top surface of bottom plate, the equal fixedly connected with mold clamping rod 12 in both ends of 8 bottom surfaces of upper die, the compound die groove 11 with 12 looks adaptations of mold clamping rod is seted up to the top surface of bed die 10, through setting up mold clamping rod 12 and compound die groove 11, when making bed die 10 and 8 compound dies of upper die, bed die 10 takes lead to insert the inside of mold clamping rod 12 earlier, avoid bed die 10 and 8 compound dies dislocation of upper die.
Each buffering and limiting mechanism 9 comprises a buffer box 901, the inner bottom wall of each buffer box 901 is fixedly connected with a rubber limiting column 910, the inside of each buffer box 901 is provided with a linkage plate 902, the bottom surface of each linkage plate 902 is fixedly connected with a first spring 904, the inner wall of each buffer box 901 is provided with a chute 903 matched with the linkage plate 902, one end of each first spring 904 far away from the linkage plate 902 is fixedly connected with the inner bottom wall of the buffer box 901, the rubber limiting column 910 is positioned inside the first spring 904, the moving distance of the linkage plate 902 inside the buffer box 901 is limited by arranging the rubber limiting column 910, so that the upper mold 8 and the lower mold 10 are limited when the molds are closed, the top surface of each linkage plate 902 is fixedly connected with a linkage rod 905, the outer surface of each linkage rod 905 is fixedly connected with a limiting plate 907, the bottom surface of each limiting plate is fixedly connected with a second spring 906, one end, far away from the limiting plate 907, of the second spring 906 is fixedly connected with the top surface of the buffer box 901, the maximum diameter value of the limiting plate 907 is larger than that of the buffer groove 7, the limiting plate 907 is prevented from being clamped into the buffer groove 7, influences are caused when the upper die 8 and the lower die 10 are assembled, the top surface of each limiting plate 907 is fixedly connected with a fixed cylinder 908, the outer surface of each fixed cylinder 908 is fixedly inlaid with a ball 909, the ball 909 is located in a gap between the fixed cylinder 908 and a linkage rod 905, the fixed cylinder 908 is matched with the buffer groove 7, through arrangement of the ball 909, friction between the fixed cylinder 908 and the buffer groove 7 is changed into dynamic friction, buffering is performed between the fixed cylinder 908 and the buffer groove 7, and the situation that the buffer groove 7 is abraded due to long-time use can be avoided.
The utility model discloses work engineering as follows:
the raw materials are placed above a lower die 10, a hydraulic cylinder 4 is started, the output end of the hydraulic cylinder drives a connecting plate 5 to descend, so that the connecting plate 5 slides on a die closing rod 12 through a guide groove 6, a fixed cylinder 908 slides to the inside of a buffer groove 7 through a ball 909, the connecting plate 5 pushes a limiting plate 907 downwards, the limiting plate 907 pushes a linkage rod 905 downwards and extrudes a second spring 906, the linkage rod 905 pushes a linkage plate 902 downwards, the linkage plate 902 slides downwards in a sliding groove 903 and extrudes a first spring 904, and finally the linkage plate 902 moves downwards to the upper part of a rubber limiting column 910, so that the effects of double buffering and die closing limiting during die closing of the lower die 10 and an upper die 8 are achieved, and the advantages of stable materials and dies during die closing of the lower die 10 and the upper die 8, high workpiece processing precision and long service life of the lower die 10 and the upper die 8 are achieved, the problem of current stamping die when using, the impact force of die head to the mould is very big, the mould can produce very big vibrations in the twinkling of an eye of impact, it is big to lead to the part machining precision low with the mould loss, thereby make machining efficiency low and the processing cost is high, go up the inside that compound die rod 12 on the mould 8 inserted compound die groove 11 in the bed die 10 simultaneously, thereby make the bed die 8 and the bed die 10 carry out the compound die and carry out the punching press to the raw materials, thereby make the raw materials processing become automobile parts.

Claims (7)

1. The utility model provides an automobile parts stamping die, includes bottom plate (1), vaulting pole (2) and roof (3), its characterized in that: the center of the top surface of the top plate (3) is fixedly connected with a hydraulic cylinder (4), the output end of the hydraulic cylinder (4) is fixedly connected with a connecting plate (5), four corners of the bottom surface of the connecting plate (5) are respectively provided with a buffer groove (7), the center of the bottom surface of the connecting plate (5) is fixedly connected with an upper die (8), four corners of the top surface of the bottom plate (1) are respectively fixedly connected with a buffer limiting mechanism (9), and the center of the top surface of the bottom plate (1) is fixedly connected with a lower die (10);
every buffering stop gear (9) all includes baffle-box (901), the equal fixedly connected with rubber spacing post (910) of the interior diapire of every baffle-box (901), the inside of every baffle-box (901) all is equipped with linkage plate (902), the equal fixedly connected with first spring (904) of bottom surface of every linkage plate (902), the equal fixedly connected with gangbar (905) of top surface of every linkage plate (902), the equal fixedly connected with limiting plate (907) of surface of every gangbar (905), the equal fixedly connected with second spring (906) of bottom surface of every limiting plate (907), the equal fixedly connected with fixed cylinder (908) of top surface of every limiting plate (907), the equal fixed ball (909) of inlaying of surface of every fixed cylinder (908).
2. The automobile part stamping die according to claim 1, wherein: the top surface of the bottom plate (1) is fixedly connected with the bottom surface of the support rod (2), and the bottom surface of the top plate (3) is fixedly connected with the top surface of the support rod (2).
3. The automobile part stamping die according to claim 1, wherein: the guide post (13) is fixedly connected to the two ends of the top surface of the bottom plate (1), and the guide groove (6) matched with the guide post (13) is formed in the bottom surface of the connecting plate (5).
4. The automobile part stamping die according to claim 1, wherein: the two ends of the bottom surface of the upper die (8) are fixedly connected with die closing rods (12), and the top surface of the lower die (10) is provided with a die closing groove (11) matched with the die closing rods (12).
5. The automobile part stamping die according to claim 1, wherein: the ball (909) is positioned in a crack between the fixed cylinder (908) and the linkage rod (905), and the fixed cylinder (908) is matched with the buffer groove (7).
6. The automobile part stamping die according to claim 1, wherein: one end, far away from the limiting plate (907), of the second spring (906) is fixedly connected with the top surface of the buffer tank (901), and the maximum diameter value of the limiting plate (907) is larger than that of the buffer groove (7).
7. The automobile part stamping die according to claim 1, wherein: the inner wall of the buffer box (901) is provided with a sliding groove (903) matched with the linkage plate (902), one end, far away from the linkage plate (902), of the first spring (904) is fixedly connected with the inner bottom wall of the buffer box (901), and the rubber limiting column (910) is located inside the first spring (904).
CN201921953248.4U 2019-11-13 2019-11-13 Automobile parts stamping die Active CN211489320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921953248.4U CN211489320U (en) 2019-11-13 2019-11-13 Automobile parts stamping die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921953248.4U CN211489320U (en) 2019-11-13 2019-11-13 Automobile parts stamping die

Publications (1)

Publication Number Publication Date
CN211489320U true CN211489320U (en) 2020-09-15

Family

ID=72409410

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921953248.4U Active CN211489320U (en) 2019-11-13 2019-11-13 Automobile parts stamping die

Country Status (1)

Country Link
CN (1) CN211489320U (en)

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