A shock absorbing seat stamping and forming die

Abstract

The utility model relates to a kind of shock-absorbing seat stamping shaping die, including upper die group and lower die group, the upper die group includes upper pad foot, and upper pad foot bottom is provided with upper die seat below;Upper die seat bottom is provided with upper clamping plate, and upper clamping plate bottom is provided with pressure plate below, the center of the pressure plate and upper clamping plate is provided with upper die insert;The lower die group includes lower die seat, and the lower die seat top is provided with material withdrawal plate, and material withdrawal plate top is provided with fixed plate, and the fixed plate and material withdrawal plate are provided with lower die insert;The upper die insert is made of juxtaposition setting forming upper die and shaping upper die, and the lower die insert is made of juxtaposition setting forming lower die and shaping lower die.It can effectively reduce the tearing and extension forming not in place of metal plate in stamping forming process, improve the qualified rate and quality of product processing, improve production and processing efficiency, reduce production and processing cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile sheet metal part processing, especially to a shock absorbing seat stamping and shaping die. BACKGROUND

[0002] In order to facilitate the installation and connection of shock absorbers, especially the installation and connection of front shock absorbers, the front end of the automobile frame is provided with a shock absorbing seat for facilitating the installation of shock absorbers, and the shock absorbing seat is stamped from a metal plate. Due to the relatively large size of the automobile, complex component integrated stamping and forming processing cannot be achieved, so some complex parts such as the shock absorbing seat are stamped and formed separately, and then solidly welded together to form a complete frame structure.

[0003] Due to the relatively high height of the boss of the shock absorbing seat, the existing stamping and processing die is prone to cause the metal plate to tear or the stretch forming to be out of place during the processing of the shock absorbing seat, and the product quality cannot be greatly improved, which affects the production efficiency. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a shock absorbing seat stamping and shaping die capable of improving the boss forming efficiency.

[0005] In order to solve the above technical problem, the utility model is realized by the following technical scheme:

[0006] A shock absorbing seat stamping and shaping die, comprising an upper die set and a lower die set corresponding to each other, the upper die set comprising an upper pad foot, the bottom of the upper pad foot being provided with an upper die seat fixedly connected thereto, the upper die seat and the upper pad foot having a spacing therebetween; the bottom of the upper die seat being provided with an upper clamping plate fixedly connected thereto, the bottom of the upper clamping plate being provided with a press plate capable of moving up and down, the center of the press plate and the upper clamping plate being provided with an upper die connection hole communicating upward and downward, the upper die connection hole being provided with an upper die insert block embeddedly matched therewith, the top of the upper die insert block being fixedly connected with the upper die seat, and the bottom being provided with a cavity for facilitating boss forming; the lower die set comprising a lower die seat, the top of the lower die seat being provided with a material removal plate fixedly connected thereto, the top of the material removal plate being provided with a fixed plate fixedly connected thereto, the fixed plate and the material removal plate being provided with a lower die connection hole communicating upward and downward, the lower die connection hole being provided with a lower die insert block embeddedly matched therewith, the bottom of the lower die insert block being fixedly connected with the lower die seat, the top being protruded upward, and the top of the lower die insert block and the cavity of the bottom of the upper die insert block corresponding upward and downward and being mutually sleeved and matched; the upper die insert block being composed of a forming upper die and a shaping upper die arranged side by side, the lower die insert block being composed of a forming lower die and a shaping lower die arranged side by side, the forming upper die and the forming lower die corresponding upward and downward and being sleeved and matched upward and downward, and the shaping upper die and the shaping lower die corresponding upward and downward and being sleeved and matched upward and downward.

[0007] Further, the upper die block is provided with a material returning hole penetrating through the upper and lower portions, the material returning hole is provided with a material returning rod slidingly fitted with the material returning hole, the top of the material returning rod is provided with a material returning spring fixedly connected with the material returning rod, and the top of the material returning spring is fixedly connected with the bottom of the upper die holder.

[0008] Further, the upper die holder is provided with an equal height bolt slidingly fitted with the upper and lower portions, and the equal height bolt is fixedly connected with the upper clamping plate and the pressing plate penetrating through the upper clamping plate.

[0009] Further, the upper clamping plate is provided with a spring hole in communication with the upper and lower portions, the spring hole is provided with a nitrogen spring, the top of the nitrogen spring is fixedly connected with the upper die holder, and the lower end is in abutment with the pressing plate.

[0010] Further, the bottom of the upper die holder is provided with a guide limiting sleeve, the upper die holder is provided with a transition hole penetrating through the upper and lower portions at a position corresponding to the guide limiting sleeve, the transition hole is in communication with a guide hole in the center of the guide limiting sleeve, and the guide hole is in communication with the transition hole; the top of the lower die holder is provided with a guide column, the guide column is in communication with the guide hole in the center of the guide limiting sleeve, and the guide column is in plug-in slidingly fitted with the guide hole.

[0011] Further, the bottom of the upper die holder is provided with an upper limiting block, and the top of the lower die holder is provided with a lower limiting block, the upper limiting block and the lower limiting block are in correspondence with each other.

[0012] Further, the bottom of the upper pad and the top of the lower die holder are provided with lifting rings.

[0013] Compared with the prior art, the shock absorbing seat stamping and shaping die can realize the stamping and forming of the shock absorbing seat in two steps in a set of die equipment, can effectively reduce the tearing of the metal plate in the stamping and forming process and the situation that the stretch forming is not in place, improves the qualified rate and quality of product processing, improves the production and processing efficiency, and reduces the production and processing cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1It is a kind of shock-absorbing seat stamping shaping die three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is a kind of shock-absorbing seat stamping shaping die plan view structure schematic diagram of the utility model;

[0017] Figure 3 It is Figure 2 Structure sectional view of A-A in middle;

[0018] Figure 4 It is Figure 2 Structure sectional view of B-B in middle;

[0019] Figure 5 It is a kind of shock-absorbing seat stamping shaping die partial sectional view of the utility model.

[0020] In the drawing: 1, upper pad foot;2, lower die base;21, guide column;3, upper limit block;31, lower limit block;4, lifting ring;5, upper die base;51, guide limit sleeve;52, material withdrawal spring;53, material withdrawal rod;54, equal-height bolt;55, nitrogen spring;6, upper clamping plate;61, upper die insert;7, pressing plate;8, fixed plate;9, material withdrawal plate;91, lower die insert;92, positioning pin. Specific embodiments

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the application provided in the drawings is not intended to limit the scope of the application claimed, but merely represents selected embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the application. It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In the description of the embodiments of the application, it should be explained that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the product of the application when it is usually placed, which is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the application. In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0023] In addition, if the terms "horizontal", "vertical" and the like appear, it does not mean that the component must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure or component must be completely horizontal, but can be slightly inclined.

[0024] In the description of the embodiments of the application, "a plurality of" represents at least 2.

[0025] In the description of the embodiments of the application, it should be further explained that, unless otherwise explicitly specified and limited, if the terms "set", "install", "connect", "connect" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0026] Embodiments

[0027] Please refer to the drawings in the description Figures 1 to 4 in the description Figures 1 to 3The utility model discloses a shock absorbing seat stamping shaping die specific embodiment for the forming processing of automobile shock absorbing seat, can improve the processing efficiency and quality of product, the shock absorbing seat stamping shaping die in the embodiment includes upper die group and lower die group corresponding, and upper die group and lower die group are installed on the upper cushion plate and lower cushion plate of hydraulic press respectively, and lower die group position is fixed, and upper die group can be followed with the up and down activity of upper cushion plate of hydraulic press, the upper die group includes upper cushion foot 1, and upper cushion foot 1 is fixedly installed on the bottom of the upper cushion plate of hydraulic press through bolt, the bottom below of upper cushion foot 1 is provided with the upper die holder 5 of fixed connection with it, and the upper die holder 5 is fixedly connected together with upper cushion foot 1 through multiple cushioning blocks, and is connected through bolt between, and is convenient to dismount, the upper die holder 5 has the interval with upper cushion foot 1 between, and the interval can be used as buffer interval, the bottom of upper die holder 5 is provided with the upper clamping plate 6 of fixed connection with it, and the upper clamping plate 6 is fixedly connected together with upper die holder 5 through bolt, the bottom below of upper clamping plate 6 is provided with the pressure plate 7 of up and down activity, in order to facilitate the up and down activity of pressure plate 7 relative to upper clamping plate 6, also in order to cooperate to carry out position pre-pressing limit to product when pressure plate 7 closes mould and opens mould, refer to the interval between upper clamping plate 6 and upper die holder 5, and the interval can be used as buffer interval, the bottom of upper clamping plate 6 is provided with the upper clamping plate 6 of fixed connection with it, and the upper clamping plate 6 is fixedly connected together with upper die holder 5 through bolt, Figure 5As shown, the upper die holder 5 is provided with equal height bolts 54 which are in sliding fit with the upper and lower die holder 5, the equal height bolts 54 have a plurality of bolts, at least four bolts corresponding to the top four corners of the pressing plate 7, the bottom of the equal height bolts 54 penetrates through the upper clamping plate 6 and is fixedly connected with the pressing plate 7, it is to be noted that the upper clamping plate 6 is provided with a transition hole in communication with the upper and lower die holder 5, the equal height bolts 54 are in penetrating fit in the transition hole, and the upper die holder 5 is provided with a connecting hole in communication with the upper and lower die holder 5, the connecting hole is in communication with the transition hole, the top of the equal height bolts 54 penetrates through the connecting hole and is in threaded connection with a limiting nut at the top, the equal height bolts 54 are movably hung on the upper die holder 5, the equal height bolts 54 are in clearance fit with the connecting hole and the transition hole, the lower end of the equal height bolts 54 is in threaded connection with the top of the pressing plate 7, and the equal height bolts 54 are convenient to disassemble and assemble; in order to facilitate the pre-pressing of the pressing plate 7 and the pre-positioning of the product, the upper clamping plate 6 is provided with a spring hole in communication with the upper and lower die holder 5, the spring hole is provided with a nitrogen spring 55, the top of the nitrogen spring 55 is fixedly connected with the upper die holder 5, and the lower end is in abutment with the pressing plate 7, so as to ensure the limiting and fixing of the product by the pressing plate during the closing and opening of the mold; the center of the pressing plate 7 and the upper clamping plate 6 is provided with an upper die adapter hole in communication with the upper and lower die holder 5, the upper die adapter hole is provided with an upper die insert 61 in embedded fit, the top of the upper die insert 61 is fixedly connected with the upper die holder 5, and the bottom is provided with a cavity for facilitating the forming of a boss, during the closing of the mold, the bottom surface of the upper die insert 61 needs to be flush with the bottom surface of the pressing plate 7; in order to avoid the product from being attached in the cavity during the opening of the upper die set and the lower die set, the cavity of the upper die insert 61 is provided with a material returning hole in penetrating fit, the material returning hole is provided with a material returning rod 53 in sliding fit, the bottom center of the material returning rod 53 is provided with an adapter hole, the top of the material returning rod 53 is provided with a material returning spring 52 in fixed connection, the material returning spring 52 is located in the material returning hole, the material returning spring 52 is a nitrogen spring, the top of the material returning spring 52 is fixedly connected with the bottom of the upper die holder 5; in order to avoid the tearing or the inaccuracy of the metal plate caused by the one-time stamping forming of the product, the upper die insert 61 is composed of a forming upper die and a shaping upper die which are arranged in parallel, the product processing is divided into two steps of forming and shaping, the products in two states can be stamped in the same mold, so as to improve the processing efficiency, and each set of forming upper die and shaping upper die corresponds to an independent upper clamping plate 6 and pressing plate 7 and is arranged in parallel;The lower die set comprises a lower die seat 2 which is fixedly installed on the lower pad plate of the hydraulic machine by means of bolts, the top of the lower die seat 2 is provided with a material returning plate 9 which is fixedly connected with the lower die seat 2, the material returning plate 9 and the lower die seat 2 are connected by means of bolts, and the material returning plate 9 and the lower die seat 2 are convenient to disassemble and assemble, the top of the material returning plate 9 is provided with a fixed plate 8 which is fixedly connected with the material returning plate 9, the fixed plate 8 and the material returning plate 9 are fixedly connected together by means of bolts, and the fixed plate 8 and the material returning plate 9 are convenient to disassemble and assemble, the fixed plate 8 and the material returning plate 9 are provided with lower die linking holes which are communicated with each other, the lower die linking holes are provided with lower die inserts 91 which are embeddedly matched with the lower die linking holes, the bottom of the lower die insert 91 is fixedly connected with the top of the lower die seat 2 by means of bolts, and the lower die insert 91 and the lower die seat 2 are convenient to disassemble and assemble, the outer periphery of the lower die insert 91 is limited in the horizontal direction by the material returning plate 9 and the fixed plate 8, the top of the lower die insert 91 protrudes upwards above the top of the fixed plate 8, the part is a forming head which matches the bottom cavity of the upper die insert 61, the top of the lower die insert 91 is matched with the bottom cavity of the upper die insert 61 in a matched and sleeved manner, the installation holes of the shock-absorbing seats are provided with the installation holes which are convenient for the shock absorbers to be connected, the metal plate to be stamped is provided with the installation hole which is pre-stamped in the center before stamping, in order to conveniently position the metal plate to be stamped on the top of the lower die insert 91, the top center of the lower die insert 91 is provided with a positioning pin 92 which is fixedly connected with the lower die insert 91, the installation hole of the metal plate to be stamped is sleeved outside the positioning pin 92, and the positioning of the metal plate to be stamped and the semi-finished product during shaping is realized, the top of the positioning pin 92 is matched with the bottom of the material returning rod 53 in an up-down corresponding manner, the bottom center of the material returning rod 53 is matched with the positioning pin 92 in an up-down sleeved manner, and the positioning pin 92 is prevented from interfering with the material returning rod 53 during clamping, in order to match the forming upper die and the shaping upper die, the lower die insert 91 is also composed of the forming lower die and the shaping lower die which are arranged side by side, the forming upper die and the forming lower die are matched in an up-down and sleeved manner, the shaping upper die and the shaping lower die are matched in an up-down and sleeved manner, each forming lower die and shaping lower die is matched with independent material returning plate 9 and fixed plate 8, two kinds of processing stations are formed in the whole set of dies, and the processing efficiency and product quality are improved, in order to ensure the matching precision of the upper die set and the lower die set during clamping, the upper die insert 61 and the lower die insert 91 can be accurately matched and connected, and the product processing precision and quality are ensured, the bottom of the upper die seat 5 is provided with a guide limiting sleeve 51, the upper die seat 5 is provided with a transition hole which penetrates the upper die seat 5 in an up-down manner at the part which corresponds to the guide limiting sleeve 51, the transition hole is matched with the guide hole of the center of the guide limiting sleeve 51 in an up-down and mutually communicated manner, and the diameter of the transition hole is consistent with the diameter of the guide hole of the center of the guide limiting sleeve 51, the top of the lower die seat 2 is provided with a guide column 21, the guide column 21 is matched with the guide hole of the center of the guide limiting sleeve 51 in an up-down and insertably and slidably matched manner, the guide column 21 can be inserted into the guide limiting sleeve 51 during clamping of the upper die set and the lower die set, and the accurate positioning of the upper die set and the lower die set is realized.In order to be able to define the position of the upper die set and the lower die set when combined, avoid the situation that the upper die set and the lower die set collide, and improve the safety of production and processing, the bottom of the upper die seat 5 is provided with an upper limit block 3, the top of the lower die seat 2 is provided with a lower limit block 31, the upper limit block 3 and the lower limit block 31 correspond to each other, and when the upper die set and the lower die set are combined, the upper die set stops descending when the bottom of the upper limit block 3 abuts against the top of the lower limit block 31, thereby ensuring the accuracy and safety of the combined position between the upper die set and the lower die set.

[0028] In order to facilitate the hoisting, installation and disassembly of the upper die set and the lower die set on the hydraulic machine, the bottom of the upper pad foot 1 and the top of the lower die seat 2 are provided with lifting rings 4, the lifting rings 4 have multiple groups and are respectively arranged around the upper pad foot 1 and the lower die seat 2, thereby ensuring the stability of the upper die set and the lower die set during hoisting.

[0029] When working, the plate part to be formed is placed on the forming lower die, the mounting hole at the center of the plate part is sleeved outside the positioning pin 92 at the top of the forming lower die, the semi-finished part after forming processing is placed on the shaping lower die, the mounting hole at the top of the semi-finished part is sleeved outside the positioning pin 92 of the shaping lower die, the hydraulic machine is started, the hydraulic machine drives the upper die set to descend, the pressure plate 7 first contacts the plate part on the forming lower die and the top edge of the semi-finished part on the shaping lower die, pre-pressing positioning is performed, and meanwhile, the upper pad foot 1, the upper die seat 4, the upper clamping plate 6 and the two groups of forming upper dies and shaping upper dies on the upper die set continue to descend, the cavities at the bottoms of the forming upper dies and the shaping upper dies are matched with the forming lower die and the shaping lower die respectively, the plate part on the forming lower die is stamped into a semi-finished part, the semi-finished part on the shaping lower die is shaped into a finished part, and stamping and shaping processing is performed in this way.

[0030] The shock-absorbing seat stamping and shaping die realizes the stamping and forming processing of the shock-absorbing seat in two steps in one set of die equipment, can effectively reduce the tearing of the metal plate in the stamping and forming process and the situation that the stretch forming is not in place, improves the qualified rate and quality of product processing, improves the production and processing efficiency, and reduces the production and processing cost.

[0031] It should be noted that: the above is only a preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cushioning seat stamping and shaping die comprising an upper die set and a lower die set corresponding to each other, characterized in that: The upper die set comprises an upper foot (1), a lower portion of the upper foot (1) is provided with an upper die seat (5) fixedly connected thereto, and the upper die seat (5) has a spacing with the upper foot (1); a lower portion of the upper die seat (5) is provided with an upper clamping plate (6) fixedly connected thereto, a lower portion of the upper clamping plate (6) is provided with a press plate (7) capable of moving up and down, the center of the press plate (7) and the upper clamping plate (6) is provided with an upper die connection hole in communication with the upper and lower portions, the upper die connection hole is provided with an upper die insert (61) embeddedly matched therewith, the top of the upper die insert (61) is fixedly connected with the upper die seat (5), and the bottom is provided with a cavity for facilitating the formation of a boss; the lower die set comprises a lower die seat (2), a top of the lower die seat (2) is provided with a material ejection plate (9) fixedly connected thereto, a top of the material ejection plate (9) is provided with a fixed plate (8) fixedly connected thereto, the fixed plate (8) and the material ejection plate (9) are provided with a lower die connection hole in communication with the upper and lower portions, the lower die connection hole is provided with a lower die insert (91) embeddedly matched therewith, the lower die insert (91) is fixedly connected with the lower die seat (2) at the bottom and protrudes upward at the top, and the top of the lower die insert (91) corresponds to the cavity at the bottom of the upper die insert (61) in the up-down direction and is matched with each other in a sleeved manner; the upper die insert (61) is composed of a forming upper die and a shaping upper die arranged side by side, the lower die insert (91) is composed of a forming lower die and a shaping lower die arranged side by side, the forming upper die and the forming lower die correspond to each other in the up-down direction and are matched with each other in a sleeved manner, and the shaping upper die and the shaping lower die correspond to each other in the up-down direction and are matched with each other in a sleeved manner.

2. The cushioning seat punch forming die of claim 1, wherein: The cavity of the upper die insert (61) is provided with a material ejection hole penetrating through the up-down direction, the material ejection hole is provided with a material ejection rod (53) slidingly matched therewith in the up-down direction, a top of the material ejection rod (53) is provided with a material ejection spring (52) fixedly connected therewith, and the top of the material ejection spring (52) is fixedly connected with the bottom of the upper die seat (5); a top center of the lower die insert (91) is provided with a positioning pin (92) fixedly connected therewith, a top of the positioning pin (92) corresponds to the bottom of the material ejection rod (53) in the up-down direction, and a bottom center of the material ejection rod (53) is provided with a connection hole capable of being matched with the positioning pin (92) in the up-down direction.

3. The cushioning seat punch forming die of claim 1, wherein: The upper die seat (5) is provided with an equal-height bolt (54) slidingly matched therewith in the up-down direction, and the equal-height bolt (54) is fixedly connected with the press plate (7) penetrating through the upper clamping plate (6) downward.

4. The cushioning seat punch forming die of claim 1, wherein: The upper clamping plate (6) is provided with a spring hole in communication with the up-down direction, the spring hole is provided with a nitrogen spring (55), the top of the nitrogen spring (55) is fixedly connected with the upper die seat (5), and the lower end abuts against the press plate (7).

5. The cushioning seat punch forming die of claim 1, wherein: The bottom of the upper die holder (5) is provided with a guide limiting sleeve (51), and the part of the upper die holder (5) corresponding to the guide limiting sleeve (51) is provided with a transition hole penetrating from top to bottom, which is in correspondence with and communicates with the guide hole in the center of the guide limiting sleeve (51).

6. The cushioning seat punch forming die of claim 1, wherein: The bottom of the upper die holder (5) is provided with an upper limiting block (3), and the top of the lower die holder (2) is provided with a lower limiting block (31); the upper limiting block (3) and the lower limiting block (31) are in correspondence from top to bottom.

7. The cushioning seat punch forming die of claim 1, wherein: The bottom of the upper pad foot (1) and the top of the lower die holder (2) are provided with lifting rings (4).

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