High-strength steel plate stamping die

Abstract

The utility model belongs to the technical field of stamping dies, and particularly relates to a high-strength steel plate stamping die which comprises a supporting base. The top of the supporting base is fixedly connected with a supporting top plate. A punch forming cavity is formed in the middle of the supporting base. A hydraulic rod is fixedly connected to the bottom of the supporting top plate; the bottom of the hydraulic rod is fixedly connected with a stamping supporting base. A stamping head is fixedly connected to the bottom of the stamping supporting seat; a limiting hole is formed in the middle of the stamping supporting seat; according to the step, a punch forming cavity, a hydraulic rod, a punching supporting seat and a punching head are arranged, so that the steel plate can be subjected to punch forming, and a limiting hole and a limiting rod are arranged, so that when the steel plate is subjected to punch forming through the punch forming cavity and the punching head, movement of the punching head can be limited; and therefore, the situation that deviation occurs when the steel plate is pressed into the punch forming cavity by the punching head is reduced, the situation that the matching degree of the punching head and the punch forming cavity has errors during die assembly is reduced, and the precision of steel plate machining is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of stamping dies, in particular to a high-strength steel plate stamping die. Background Art

[0002] Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to separate or plastically deform the material to obtain the desired parts. The stamping die is a special process equipment that processes metal or non-metallic materials into parts or semi-finished products in cold stamping. Stamping dies are widely used in many fields, including home appliances, electronic communications, automobile manufacturing, machinery manufacturing, construction, aerospace, etc. The importance of stamping dies in metal processing and manufacturing cannot be ignored, because it can not only produce parts of various shapes, but also ensure the dimensional accuracy and repeatability of the products.

[0003] In the prior art, when the high-strength stamping dies currently on the market are used, the steel plate to be stamped is generally placed on the top of the lower die, and then the punch head is pressed down to squeeze the raw material into the lower die for molding. During long-term use and observation, it was found that during the stamping process of the steel plate, the position of the punch head pressing down would have more or less deviations, resulting in errors in the fit between the punch head and the lower die after the die is closed, thereby reducing the accuracy of the steel plate processing.

[0004] To this end, the utility model provides a high-strength steel plate stamping die. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, a high-strength steel plate stamping die is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the high-strength steel plate stamping die described in the utility model comprises a support base; a support top plate is fixedly connected to the top of the support base; a stamping forming cavity is arranged in the middle of the support base; a hydraulic rod is fixedly connected to the bottom of the support top plate; a stamping support seat is fixedly connected to the bottom of the hydraulic rod; a stamping head is fixedly connected to the bottom of the stamping support seat; a limiting hole is arranged in the middle of the stamping support seat; a limiting rod is fixedly connected to the top of the support base; the limiting holes and the limiting rods are arranged in a plurality of groups of corresponding diameters and positions; the stamping forming cavity and the limiting rod are slidably matched The support base is fixed with a plurality of support legs at the bottom; the stamping cavity and the support base are fixed by a fixing assembly; in this step, the steel plate can be stamped by providing a stamping cavity, a hydraulic rod, a stamping support seat and a stamping head, and the movement of the stamping head can be limited when the stamping cavity and the stamping head are stamping the steel plate, thereby reducing the deviation when the stamping head presses the steel plate into the stamping cavity, thereby reducing the error in the fit between the stamping head and the stamping cavity when the mold is closed, thereby improving the accuracy of steel plate processing.

[0007] Preferably, a first support frame is fixedly connected between the plurality of support legs; an electric push rod is fixedly connected to the top of the first support frame; a push plate is provided inside the stamping and forming cavity; a first magnet is fixedly connected to the side wall of the push plate; a second magnet is fixedly connected to the bottom of the inner side wall of the stamping and forming cavity; the fixing assembly includes a first fixing hole and a fixing rod; the first fixing hole is opened on the side wall of the stamping and forming cavity; a fixing rod is slidably connected to the middle of the support base; the first fixing hole and the fixing rod are arranged correspondingly; this step is provided with an electric push rod and a push plate, so that the staff can more conveniently push the stamped steel plate out of the stamping and forming cavity, thereby facilitating the staff to take out the stamped steel plate, and by providing the first fixing hole and the fixing rod, the stamping and forming cavity can be limited when the electric push rod pushes the steel plate inside the stamping and forming cavity, and by providing the first magnet and the second magnet, the push plate and the stamping and forming cavity can be fixed when the staff replaces the stamping and forming cavity, thereby facilitating the staff to take out the stamping and forming cavity from the middle of the support base, thereby improving the work efficiency of the staff when replacing the stamping and forming cavity.

[0008] Preferably, a buffer rod is slidably connected to the middle part of the first support frame; a spring is provided in the middle part of the buffer rod; one end of the spring is fixedly connected to the buffer rod, and the other end is fixedly connected to the top of the first support frame; this step can buffer the downward movement of the stamping forming cavity when the stamping forming cavity enters the interior of the support base by providing the buffer rod and the spring, thereby making the stamping forming cavity enter the interior of the support base more smoothly, and can assist the electric push rod to push the stamping forming cavity out of the middle part of the support base, so that the stamping forming cavity can be pushed out of the middle part of the support base more smoothly, thereby improving the stability of the staff when replacing the stamping forming cavity.

[0009] Preferably, the side wall of the supporting top plate is connected to a second supporting frame by a hinge; an observation window is fixedly connected to the middle of the second supporting frame; the observation window is made of transparent material; the second supporting frame and the observation window are in multiple groups and are evenly distributed on the side wall of the supporting top plate; this step, by providing a second supporting frame and an observation window, can block flying debris when the stamping cavity and the stamping head are stamping the steel plate, and by setting the observation window to a transparent material, the staff can more conveniently observe the stamping condition of the steel plate by the stamping cavity and the stamping head.

[0010] Preferably, a fixing nail is fixedly connected to the bottom of the stamping cavity; a second fixing hole is opened at the bottom of the inner side wall of the support base; the second fixing holes and fixing nails are multiple groups and the shapes and positions are correspondingly arranged; this step can further limit the stamping cavity and the support base by providing the second fixing holes and fixing nails, further reduce the deviation when the punching head presses the steel plate into the inside of the stamping cavity, and further improve the stability and accuracy of the stamping cavity and the punching head when stamping the steel plate.

[0011] Preferably, a cleaning scraper is fixedly connected to the side wall of the stamping support seat; the end of the cleaning scraper is in contact with the side wall of the observation window; there are multiple cleaning scrapers and they are evenly distributed on the side wall of the stamping support seat; this step is carried out by providing a cleaning scraper, so that the observation window can be cleaned when the stamping support seat and the stamping head move up and down, thereby reducing the amount of splashing impurities adhering to the side wall of the observation window, which affects the staff's observation of the stamping forming cavity and the stamping of the steel plate by the stamping head.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The high-strength steel plate stamping die described in the utility model can perform stamping and forming on steel plates by providing a stamping and forming cavity, a hydraulic rod, a stamping support seat and a stamping head. By providing a limiting hole and a limiting rod, the movement of the stamping head can be limited when the stamping and forming cavity and the stamping head are stamping and forming the steel plate, thereby reducing the deviation when the stamping head presses the steel plate into the inside of the stamping and forming cavity, thereby reducing the error in the fit between the stamping head and the stamping and forming cavity when the mold is closed, thereby improving the accuracy of steel plate processing.

[0014] 2. The high-strength steel plate stamping die described in the utility model, by providing an electric push rod and a push plate, can make it easier for the staff to push the stamped steel plate out of the stamping cavity, thereby facilitating the staff to take out the stamped steel plate; by providing a first fixing hole and a fixing rod, the stamping cavity can be limited when the electric push rod pushes the steel plate inside the stamping cavity; by providing a first magnet and a second magnet, the push plate and the stamping cavity can be fixed when the staff replaces the stamping cavity, thereby facilitating the staff to take out the stamping cavity from the middle of the support base, thereby improving the work efficiency of the staff when replacing the stamping cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a stereogram in the utility model;

[0017] Figure 2 It is a structural schematic diagram of the utility model;

[0018] Figure 3 It is a cross-sectional view in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the support base in the utility model;

[0020] Figure 5 It is a schematic diagram of the matching structure of the support base and the stamping forming cavity in the utility model;

[0021] Legend:

[0022] 1. Support base; 11. Support top plate; 12. Stamping cavity; 13. Hydraulic rod; 14. Stamping support seat; 15. Limit hole; 16. Limit rod; 17. Support leg; 18. Stamping head; 2. First support frame; 21. Electric push rod; 22. Push plate; 23. First fixing hole; 24. Fixing rod; 25. First magnet; 26. Second magnet; 3. Buffer rod; 31. Spring; 4. Second support frame; 41. Observation window; 5. Second fixing hole; 51. Fixing nail; 6. Cleaning scraper. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Specific examples are given below.

[0025] like Figures 1 to 5 As shown, a high-strength steel plate stamping die described in an embodiment of the utility model comprises a support base 1; a support top plate 11 is fixedly connected to the top of the support base 1; a stamping forming cavity 12 is provided in the middle of the support base 1; a hydraulic rod 13 is fixedly connected to the bottom of the support top plate 11; a stamping support seat 14 is fixedly connected to the bottom of the hydraulic rod 13; a stamping head 18 is fixedly connected to the bottom of the stamping support seat 14; a limiting hole 15 is provided in the middle of the stamping support seat 14; a limiting rod 16 is fixedly connected to the top of the support base 1; the limiting hole 15 and the limiting rod 16 are arranged in a plurality of groups of diameters and positions corresponding to each other; the stamping forming cavity 12 and the limiting rod 16 are slidably matched; a plurality of supporting legs 17 are fixedly connected to the bottom of the support base 1; the stamping forming cavity 12 and the support base 1 are fixed by a fixing assembly; when working, the staff places the steel plate to be stamped on the support base 1 and the top of the stamping forming cavity 12, and at this time the staff controls the hydraulic rod 13 to When the hydraulic rod 13 drives the stamping support seat 14 and the stamping head 18 to move downward, the hydraulic rod 13 will drive the stamping support seat 14 and the stamping head 18 to move downward, thereby pressing the steel plate into the stamping forming cavity 12, thereby extruding the steel plate. When the hydraulic rod 13 drives the stamping support seat 14 and the stamping head 18 to move downward, the limiting rod 16 will be inserted into the limiting hole 15, thereby limiting the downward movement of the stamping support seat 14 and the stamping head 18. This step is provided by the stamping forming cavity 12, the hydraulic rod 13, the stamping support seat 1 4 and the punch head 18 can perform stamping forming on the steel plate. By providing the limiting hole 15 and the limiting rod 16, the movement of the punch head 18 can be limited when the stamping forming cavity 12 and the punch head 18 are stamping forming the steel plate, thereby reducing the deviation when the punch head 18 presses the steel plate into the stamping forming cavity 12, thereby reducing the error in the fit between the punch head 18 and the stamping forming cavity 12 when the mold is closed, thereby improving the accuracy of steel plate processing.

[0026] A first support frame 2 is fixedly connected between the plurality of support legs 17; an electric push rod 21 is fixedly connected to the top of the first support frame 2; a push plate 22 is provided inside the stamping and forming cavity 12; a first magnet 25 is fixedly connected to the side wall of the push plate 22; a second magnet 26 is fixedly connected to the bottom of the inner wall of the stamping and forming cavity 12; the fixing assembly includes a first fixing hole 23 and a fixing rod 24; the first fixing hole 23 is opened on the side wall of the stamping and forming cavity 12; a fixing rod 24 is slidably connected to the middle of the support base 1; the first fixing hole 2 3 is arranged corresponding to the fixing rod 24; during operation, when the staff needs to replace the stamping forming cavity 12, by pulling out the fixing rod 24 from the inside of the first fixing hole 23, and then controlling the electric push rod 21 to push upward, at this time, due to the adsorption of the first magnet 25 and the second magnet 26, the electric push rod 21 will push the push plate 22, and then push the stamping forming cavity 12 out of the middle of the support base 1 as a whole. At this time, the staff can remove the stamping forming cavity 12 from the middle of the support base 1 for replacement. When the punch head 18 and the stamping forming cavity 12 are After the steel plate is stamped and formed, the first fixing hole 23 and the fixing rod 24 fix the stamping and forming cavity 12. At this time, when the staff controls the electric push rod 21 to push upward, the electric push rod 21 will push the push plate 22, and the stamping and forming cavity 12 will not move, thereby pushing the stamped and formed steel plate out of the inside of the stamping and forming cavity 12. This step is provided with the electric push rod 21 and the push plate 22, which can make it easier for the staff to push the stamped and formed steel plate out of the inside of the stamping and forming cavity 12, thereby facilitating the staff to perform the stamping and forming. The steel plate can be taken out. By providing a first fixing hole 23 and a fixing rod 24, the stamping forming cavity 12 can be limited when the electric push rod 21 pushes out the steel plate inside the stamping forming cavity 12. By providing a first magnet 25 and a second magnet 26, the push plate 22 and the stamping forming cavity 12 can be fixed when the staff replaces the stamping forming cavity 12, thereby facilitating the staff to take out the stamping forming cavity 12 from the middle of the support base 1, thereby improving the work efficiency of the staff when replacing the stamping forming cavity 12.

[0027] Further, such as Figures 1 to 5As shown, a buffer rod 3 is slidably connected to the middle part of the first support frame 2; a spring 31 is provided in the middle part of the buffer rod 3; one end of the spring 31 is fixedly connected to the buffer rod 3, and the other end is fixedly connected to the top of the first support frame 2; during operation, when the staff puts the stamping forming cavity 12 into the middle part of the support base 1, the stamping forming cavity 12 moves downward and will first contact the end of the buffer rod 3, and then press the buffer rod 3 downward, at this time the spring 31 will push the buffer rod 3, this step is provided with a buffer rod 3 and a spring 31, when the stamping forming cavity 12 enters the interior of the support base 1, the process of the stamping forming cavity 12 moving downward is buffered, thereby making the stamping forming cavity 12 enter the interior of the support base 1 more smoothly, and can assist the electric push rod 21 to push the stamping forming cavity 12 out of the middle part of the support base 1, so that the stamping forming cavity 12 is more smoothly pushed out of the middle part of the support base 1, thereby improving the stability of the staff when replacing the stamping forming cavity 12.

[0028] Further, such as Figures 1 to 3 As shown, the side wall of the support top plate 11 is connected to the second support frame 4 through a hinge; an observation window 41 is fixedly connected to the middle of the second support frame 4; the observation window 41 is made of transparent material; the second support frame 4 and the observation window 41 are multiple groups and are evenly distributed on the side wall of the support top plate 11; this step is provided with a second support frame 4 and an observation window 41, which can block the flying debris when the stamping cavity 12 and the stamping head 18 stamp the steel plate, and by setting the observation window 41 to a transparent material, the staff can more conveniently observe the stamping condition of the steel plate by the stamping cavity 12 and the stamping head 18.

[0029] Further, such as Figures 3 to 5 As shown, a fixing nail 51 is fixedly connected to the bottom of the stamping forming cavity 12; a second fixing hole 5 is opened at the bottom of the inner wall of the support base 1; the second fixing holes 5 and the fixing nails 51 are multiple groups and the shapes and positions are correspondingly set; this step further limits the stamping forming cavity 12 and the support base 1 by providing the second fixing holes 5 and the fixing nails 51, further reduces the deviation when the punch head 18 presses the steel plate into the inside of the stamping forming cavity 12, and further improves the stability and accuracy of the stamping forming cavity 12 and the punch head 18 when stamping the steel plate.

[0030] Further, such as Figure 2 and Figure 3 As shown, a cleaning scraper 6 is fixedly connected to the side wall of the stamping support seat 14; the end of the cleaning scraper 6 is in contact with the side wall of the observation window 41; there are multiple cleaning scrapers 6 and they are evenly distributed on the side wall of the stamping support seat 14; this step is provided with a cleaning scraper 6, so that the observation window 41 can be cleaned when the stamping support seat 14 and the punching head 18 move up and down, thereby reducing the splashing impurities adhering to the side wall of the observation window 41, which affects the staff's observation of the stamping forming cavity 12 and the punching head 18 stamping the steel plate.

[0031] Working principle: the staff places the steel plate to be stamped on the support base 1 and the top of the stamping forming cavity 12. At this time, the staff controls the hydraulic rod 13 to move downward. At this time, the hydraulic rod 13 will drive the stamping support seat 14 and the stamping head 18 to move downward, and then press the steel plate into the stamping forming cavity 12, and then extrude the steel plate into shape. When the hydraulic rod 13 drives the stamping support seat 14 and the stamping head 18 to move downward, the limit rod 16 will be inserted into the limit hole 15, and then limit the downward movement of the stamping support seat 14 and the stamping head 18. When the staff needs to replace the stamping forming cavity 12, they pull out the fixing rod 24 from the first fixing hole 23, and then control the electric push rod 21 to push upward. At this time, due to the adsorption of the first magnet 25 and the second magnet 26, the electric push rod 21 will push the material The plate 22 is pushed, and the stamping and forming cavity 12 is pushed out as a whole from the middle of the support base 1. At this time, the staff can remove the stamping and forming cavity 12 from the middle of the support base 1 for replacement. After the stamping head 18 and the stamping and forming cavity 12 have completed stamping and forming the steel plate, the first fixing hole 23 and the fixing rod 24 fix the stamping and forming cavity 12. At this time, when the staff controls the electric push rod 21 to push upward, the electric push rod 21 will push the push plate 22, and the stamping and forming cavity 12 will not move, thereby pushing the stamped and formed steel plate out of the inside of the stamping and forming cavity 12. When the staff puts the stamping and forming cavity 12 into the middle of the support base 1, the stamping and forming cavity 12 moves downward and will first contact the end of the buffer rod 3, and then press the buffer rod 3 downward. At this time, the spring 31 will push the buffer rod 3.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-strength steel plate stamping die, comprising a support base (1); characterized in that: The top of the support base (1) is fixedly connected to a support top plate (11); a stamping forming cavity (12) is provided in the middle of the support base (1); a hydraulic rod (13) is fixedly connected to the bottom of the support top plate (11); a stamping support seat (14) is fixedly connected to the bottom of the hydraulic rod (13); a stamping head (18) is fixedly connected to the bottom of the stamping support seat (14); a limiting hole (15) is provided in the middle of the stamping support seat (14); a limiting rod (16) is fixedly connected to the top of the support base (1); the limiting hole (15) and the limiting rod (16) are arranged in a plurality of groups with corresponding diameters and positions; the stamping forming cavity (12) and the limiting rod (16) are slidably matched; a plurality of supporting legs (17) are fixedly connected to the bottom of the support base (1); the stamping forming cavity (12) and the support base (1) are fixed by a fixing assembly.

2. A high-strength steel plate stamping die according to claim 1, characterized in that: A first support frame (2) is fixedly connected between the plurality of support legs (17); an electric push rod (21) is fixedly connected to the top of the first support frame (2); a push plate (22) is provided inside the stamping and forming cavity (12); a first magnet (25) is fixedly connected to the side wall of the push plate (22); a second magnet (26) is fixedly connected to the bottom of the inner wall of the stamping and forming cavity (12); the fixing assembly comprises a first fixing hole (23) and a fixing rod (24); the first fixing hole (23) is provided on the side wall of the stamping and forming cavity (12); a fixing rod (24) is slidably connected to the middle of the support base (1); the first fixing hole (23) and the fixing rod (24) are arranged correspondingly.

3. A high-strength steel plate stamping die according to claim 2, characterized in that: A buffer rod (3) is slidably connected to the middle of the first support frame (2); a spring (31) is provided in the middle of the buffer rod (3); one end of the spring (31) is fixedly connected to the buffer rod (3), and the other end is fixedly connected to the top of the first support frame (2).

4. A high-strength steel plate stamping die according to claim 3, characterized in that: The side wall of the supporting top plate (11) is connected to a second supporting frame (4) via a hinge; an observation window (41) is fixedly connected to the middle of the second supporting frame (4); the observation window (41) is made of a transparent material; the second supporting frame (4) and the observation window (41) are in multiple groups and are evenly distributed on the side wall of the supporting top plate (11).

5. The high-strength steel plate stamping die according to claim 4, characterized in that: A fixing nail (51) is fixedly connected to the bottom of the stamping cavity (12); a second fixing hole (5) is opened at the bottom of the inner wall of the support base (1); the second fixing holes (5) and the fixing nails (51) are arranged in groups and their shapes and positions are corresponding.

6. A high-strength steel plate stamping die according to claim 5, characterized in that: A cleaning scraper (6) is fixedly connected to the side wall of the stamping support seat (14); the end of the cleaning scraper (6) is in contact with the side wall of the observation window (41); and there are a plurality of cleaning scrapers (6) which are evenly distributed on the side wall of the stamping support seat (14).

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