High-strength stable stamping part drawing die for automobile parts

Abstract

The utility model provides a high-strength stable stamping part drawing die for automobile parts, which relates to the technical field of stamping part drawing dies and comprises a base, a female die holder is mounted in the middle of the surface of the top of the base, and a vertical plate is vertically mounted on the surface of the top of the base close to the edge. A first supporting rod and a second supporting rod are installed on the surface of the vertical plate, a moving plate is movably installed between the first supporting rod and the second supporting rod, a first driving air cylinder is vertically installed on the surface of the top of the moving plate, and the output end of the first driving air cylinder penetrates through the surface of the moving plate and is provided with an extrusion ring. And a negative pressure cavity is formed in the extrusion ring, and the movable plate, the first driving air cylinder, the extrusion ring, the negative pressure cavity, an adsorption hole and a negative pressure pump are arranged and used in cooperation, so that an automobile part stamping template is conveniently extruded and adsorbed when automobile parts are stamped, and the stability of automobile part treatment is conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping part drawing dies, in particular to a high-strength and stable stamping part drawing die for automobile parts. Background Art

[0002] Drawing process is an important method for forming large and complex surfaces, especially for parts with large and complex surfaces such as automobile body panels, most of which need to go through the drawing process to obtain the desired shape. The drawing die consists of three parts: a punch, a die and a blank holder. During drawing, the blank holder first presses the sheet metal, and then the punch or die moves to realize the stamping process. At present, in order to make the part have a shape consistent with the design model after forming, the curved surfaces of the upper and lower dies are consistent with the curved surface shape of the part, so that the shape of the part after stamping can be obtained by relying on the shape of the mold surface.

[0003] After massive searches, it was found that in the prior art, there is a drawing die for the production of automobile covering parts with application number CN202323151259.X. According to the technical problems raised in this utility model specification, the current drawing die starts the punch press to drive the punch to move downward to punch the sheet. After the punching is completed, burrs will remain on the edge of the punch when the punch rises upward, which can easily cause a certain adhesion between the die and the punched sheet. At this time, the staff needs to manually demold the sheet and the die, which increases the workload of the staff.

[0004] Therefore, it is necessary to provide a high-strength and stable stamping drawing die for automotive parts to solve the above technical problems. Utility Model Content

[0005] The utility model provides a high-strength and stable stamping part drawing die for automobile parts, which solves the problems in the background technology.

[0006] In order to solve the above technical problems, the utility model provides a high-strength and stable stamping part drawing die for automobile parts, comprising a base, a die seat is installed in the middle position of the top surface of the base, a vertical plate is vertically installed near the edge of the top surface of the base, a first support rod and a second support rod are respectively installed on the surface of the vertical plate, a movable plate is movably installed between the first support rod and the second support rod, a first driving cylinder is vertically installed on the top surface of the movable plate, an extrusion ring is arranged on the output end of the first driving cylinder penetrating the surface of the movable plate, a negative pressure cavity is provided inside the extrusion ring, an adsorption hole is provided on the bottom end surface of the extrusion ring, the adsorption hole is connected with the negative pressure cavity, a negative pressure pump is installed on the top surface of the extrusion ring, the output end of the negative pressure pump is connected with the negative pressure cavity through a hose, a second driving cylinder is vertically installed on the top surface of the movable plate, a mounting seat is provided on the output end of the second driving cylinder penetrating the surface of the movable plate, a punch seat is arranged at the bottom end of the mounting seat, By setting up the coordinated use of the movable plate, the first driving cylinder, the extrusion ring, the negative pressure chamber, the adsorption hole and the negative pressure pump, it is convenient to extrude and adsorb the stamping template of the automobile parts during the stamping process of the automobile parts, and it is convenient to improve the stability of the processing of the automobile parts. During the operation, the template is first placed on the top surface of the die seat, and then the first driving cylinder is started, so that the first driving cylinder drives the extrusion ring to move downward, and then the extrusion ring is contacted with the die seat, so as to extrude the surface of the template, and then the second driving cylinder is started, so that the second driving cylinder drives the punch seat to move downward and combine with the die seat, and the template can be stamped and drawn. After the processing is completed, the negative pressure pump is started, and then under the action of the negative pressure rod pump, the adsorption hole adsorbs the surface of the part, and then the first driving cylinder and the second driving cylinder are started, so that the extrusion plate adsorbs the parts inside the die seat. This method is simple to operate, convenient for taking materials for automobile parts, and greatly improves its safety performance.

[0007] Preferably, a threaded rod is movably installed on the outer surface of the first support rod and the second support rod, one end of the threaded rod is driven by the stepping motor, and threaded holes are penetrated on both sides of the end surface of the movable plate, and the movable plate is spirally connected with the threaded rod through the threaded holes. By arranging the first support rod, the second support rod, the threaded rod, the movable plate and the stepping motor for coordinated use, it is convenient to move the movable plate, so that the drawn automobile parts can be discharged and collected. After the automobile parts are processed, the first driving cylinder, the negative pressure pump and the second driving cylinder are started, so that in the process of the extrusion ring moving up, the parts inside the die seat are adsorbed out, and then the stepping motor is started again to make the stepping motor drive the threaded rod to rotate, and then with the cooperation of the threaded rod and the threaded hole, the movable plate is driven to move rightward, and the mounting seat is driven to move to just above the collection box, and then the negative pressure pump is turned off, so that the parts at the bottom end of the extrusion ring lose their restraint force, and then fall into the collection box due to gravity. This method is simple to operate and convenient for storing automobile parts.

[0008] Preferably, strip holes are provided on the surfaces of the first support rod and the second support rod, and the internal width of the strip holes is equal to the thickness of the movable plate. By providing the strip holes, it is convenient to make way for the movable plate, and at the same time, the internal width of the strip holes is equal to the thickness of the movable plate, so as to improve the stability of the movable plate moving inside the strip holes.

[0009] Preferably, a support column is installed on the top surface of the base, and two support columns are provided, and the top ends of the two support columns are respectively fixed to the bottom end surfaces of the first support rod and the second support rod. By providing the support columns, it is convenient to support the first support rod and the second support rod, thereby ensuring the stability of the movable plate moving on the first support rod and the second support rod.

[0010] Preferably, the extrusion ring is clearance-matched with the mounting seat, and by clearance-matching the extrusion ring with the mounting seat, it is avoided that the up and down movement of the extrusion ring interferes with the mounting seat.

[0011] Preferably, a controller is installed on the outer surface of the vertical plate, and by setting up the controller, it is convenient to control the electrical components inside the equipment.

[0012] Compared with the related art, the high-strength and stable stamping part drawing die for automobile parts provided by the utility model has the following beneficial effects:

[0013] The utility model provides a high-strength and stable stamping part drawing die for automobile parts. By setting a movable plate, a first driving cylinder, an extrusion ring, a negative pressure cavity, an adsorption hole, and a negative pressure pump for coordinated use, it is convenient to extrude and adsorb the stamping template of the automobile parts during the stamping process of the automobile parts, and it is convenient to improve the stability of the processing of the automobile parts. During operation, the template is first placed on the top surface of the die seat, and then the first driving cylinder is started to drive the extrusion ring to move downward, and then the extrusion ring is contacted with the die seat, so as to extrude the surface of the template, and then the second driving cylinder is started to drive the punch seat to move downward and combine with the die seat, so as to stamp and draw the template. After the processing is completed, the negative pressure pump is started, and then under the action of the negative pressure rod pump, the adsorption hole is adsorbed to the surface of the part, and then the first driving cylinder and the second driving cylinder are started to drive the extrusion plate The parts inside the die seat can be adsorbed out. This method is simple to operate, convenient for taking materials for automobile parts, and greatly improves its safety performance. By setting the first support rod, the second support rod, the threaded rod, the movable plate, and the stepper motor for coordinated use, it is convenient to move the movable plate, so that the drawn automobile parts can be discharged and collected. After the automobile parts are processed, the first drive cylinder, the negative pressure pump and the second drive cylinder are started, so that in the process of the extrusion ring moving up, the parts inside the die seat are adsorbed out, and then the stepper motor is started to drive the threaded rod to rotate, and then with the cooperation of the threaded rod and the threaded hole, the movable plate is driven to move to the right, and the mounting seat is driven to move to the top of the collection box, and then the negative pressure pump is turned off, so that the parts at the bottom of the extrusion ring lose their restraint force, and then fall into the collection box due to gravity. This method is simple to operate and convenient for the storage of automobile parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the structure of a high-strength and stable stamping drawing die for automobile parts provided by the utility model;

[0015] Figure 2 A front view of a high-strength and stable stamping part drawing die for automobile parts provided by the utility model;

[0016] Figure 3 A schematic diagram of the structure of a mounting seat for a high-strength and stable stamping drawing die for automotive parts provided by the utility model;

[0017] Figure 4 A schematic diagram of the structure of an extrusion ring of a high-strength and stable stamping part drawing die for automobile parts provided by the utility model;

[0018] Figure 5 The utility model provides a schematic diagram of the movable plate structure of a high-strength and stable stamping part drawing die for automobile parts.

[0019] Numbers in the figure:

[0020] 1. Base; 2. Die seat; 3. Vertical plate; 4. Controller; 5. Stepper motor; 6. Moving plate; 7. First support rod; 8. Strip hole; 9. Second support rod; 10. Threaded hole; 11. Threaded rod; 12. Support column; 13. Mounting seat; 14. Extrusion ring; 15. Negative pressure pump; 16. Hose; 17. Adsorption hole; 18. First drive cylinder; 19. Second drive cylinder; 20. Punch seat. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Embodiment 1

[0023] See also Figure 1-5A high-strength and stable stamping part drawing die for automobile parts comprises a base 1, a die seat 2 is installed in the middle of the top surface of the base 1, a vertical plate 3 is vertically installed near the edge of the top surface of the base 1, a first support rod 7 and a second support rod 9 are installed on the surface of the vertical plate 3, a moving plate 6 is movably installed between the first support rod 7 and the second support rod 9, a first driving cylinder 18 is vertically installed on the top surface of the moving plate 6, and an extrusion ring 1 is arranged on the output end of the first driving cylinder 18 through the surface of the moving plate 6 4, a negative pressure cavity is provided inside the extrusion ring 14, an adsorption hole 17 is provided on the bottom surface of the extrusion ring 14, the adsorption hole 17 is connected with the negative pressure cavity, a negative pressure pump 15 is installed on the top surface of the extrusion ring 14, the output end of the negative pressure pump 15 is connected with the negative pressure cavity through a hose 16, a second driving cylinder 19 is vertically installed on the top surface of the moving plate 6, the output end of the second driving cylinder 19 penetrates the surface of the moving plate 6 and is provided with a mounting seat 13, a punch seat 20 is provided at the bottom of the mounting seat 13, and a positive die seat 20 is provided by setting The coordinated use of the moving plate 6, the first driving cylinder 18, the extrusion ring 14, the negative pressure chamber, the adsorption hole 17, and the negative pressure pump 15 facilitates the extrusion and adsorption of the stamping template of the automobile parts during the stamping process of the automobile parts, and facilitates the improvement of the stability of the processing of the automobile parts. During the operation, the template is first placed on the top surface of the die seat 2, and then the first driving cylinder 18 is started, so that the first driving cylinder 18 drives the extrusion ring 14 to move downward, and then the extrusion ring 14 is brought into contact with the die seat 2, so that the surface of the template is pressed. After extrusion, the second driving cylinder 19 is started, so that the second driving cylinder 19 drives the punch seat 20 to move downward and combine with the die seat 2, and the sample can be stamped and drawn. After the processing is completed, the negative pressure pump 15 is started, and then under the action of the negative pressure rod pump, the adsorption hole 17 adsorbs the surface of the part, and then the first driving cylinder 18 and the second driving cylinder 19 are started, so that the extrusion plate can adsorb the parts inside the die seat 2. This method is simple to operate, convenient for taking materials for automotive parts, and greatly improves its safety performance.

[0024] The working principle of a high-strength and stable stamping drawing die for automobile parts provided by the utility model is as follows:

[0025] By setting the movable plate 6, the first driving cylinder 18, the extrusion ring 14, the negative pressure chamber, the adsorption hole 17, and the negative pressure pump 15 for coordinated use, it is convenient to extrude and adsorb the stamping template of the automobile parts during the stamping process of the automobile parts, and it is convenient to improve the stability of the processing of the automobile parts, so that during operation, the template is first placed on the top surface of the die seat 2, and then the first driving cylinder 18 is started, so that the first driving cylinder 18 drives the extrusion ring 14 to move downward, and then the extrusion ring 14 is brought into contact with the die seat 2, so as to extrude the surface of the template, and then the second driving cylinder 19 is started, so that the second driving cylinder 19 drives the punch seat 20 to move downward and combine with the die seat 2, so as to stamp and draw the template, and after the processing is completed, the negative pressure pump 15 is started, and then under the action of the negative pressure rod pump, the adsorption hole 17 adsorbs the surface of the part, and then the first driving cylinder 18 and the second driving cylinder 19 are started, so that the extrusion plate adsorbs the part inside the die seat 2 The method is simple to operate, convenient for taking materials of automobile parts, and greatly improves its safety performance. By setting the first support rod 7, the second support rod 9, the threaded rod 11, the movable plate 6, and the stepping motor 5 for coordinated use, it is convenient to move the movable plate 6, so that the stretched automobile parts can be discharged and collected, so that after the automobile parts are processed, the first driving cylinder 18, the negative pressure pump 15 and the second driving cylinder 19 are started, so that in the process of the extrusion ring 14 moving up, the parts inside the die seat 2 are adsorbed out, and then the stepping motor 5 is started again, so that the stepping motor 5 drives the threaded rod 11 to rotate, and then under the cooperation of the threaded rod 11 and the threaded hole 10, the movable plate 6 is driven to move to the right, and the mounting seat 13 is driven to move to the top of the collection box, and then the negative pressure pump 15 is closed, so that the parts at the bottom of the extrusion ring 14 lose the restraining force, and then fall into the collection box due to gravity. This method is simple to operate and convenient for storing automobile parts.

[0026] Compared with the related art, the high-strength and stable stamping part drawing die for automobile parts provided by the utility model has the following beneficial effects:

[0027] By setting the movable plate 6, the first driving cylinder 18, the extrusion ring 14, the negative pressure chamber, the adsorption hole 17, and the negative pressure pump 15 for coordinated use, it is convenient to extrude and adsorb the stamping template of the automobile parts during the stamping process of the automobile parts, and it is convenient to improve the stability of the processing of the automobile parts, so that during operation, the template is first placed on the top surface of the die seat 2, and then the first driving cylinder 18 is started, so that the first driving cylinder 18 drives the extrusion ring 14 to move downward, and then the extrusion ring 14 is brought into contact with the die seat 2, so as to extrude the surface of the template, and then the second driving cylinder 19 is started, so that the second driving cylinder 19 drives the punch seat 20 to move downward and combine with the die seat 2, so as to stamp and draw the template, and after the processing is completed, the negative pressure pump 15 is started, and then under the action of the negative pressure rod pump, the adsorption hole 17 adsorbs the surface of the part, and then the first driving cylinder 18 and the second driving cylinder 19 are started, so that the extrusion plate adsorbs the part inside the die seat 2 The method is simple to operate, convenient for taking materials of automobile parts, and greatly improves its safety performance. By setting the first support rod 7, the second support rod 9, the threaded rod 11, the movable plate 6, and the stepping motor 5 for coordinated use, it is convenient to move the movable plate 6, so that the stretched automobile parts can be discharged and collected, so that after the automobile parts are processed, the first driving cylinder 18, the negative pressure pump 15 and the second driving cylinder 19 are started, so that in the process of the extrusion ring 14 moving up, the parts inside the die seat 2 are adsorbed out, and then the stepping motor 5 is started again, so that the stepping motor 5 drives the threaded rod 11 to rotate, and then under the cooperation of the threaded rod 11 and the threaded hole 10, the movable plate 6 is driven to move to the right, and the mounting seat 13 is driven to move to the top of the collection box, and then the negative pressure pump 15 is closed, so that the parts at the bottom of the extrusion ring 14 lose the restraining force, and then fall into the collection box due to gravity. This method is simple to operate and convenient for storing automobile parts.

[0028] Embodiment 2

[0029] Based on the first embodiment, refer to Figure 1-5The first support rod 7 and the second support rod 9 are movably mounted with a threaded rod 11 on their outer surfaces, one end of the threaded rod 11 is driven by a stepping motor 5, and threaded holes 10 are provided on both sides of the end surface of the moving plate 6, and the moving plate 6 is spirally connected with the threaded rod 11 through the threaded holes 10. By arranging the first support rod 7, the second support rod 9, the threaded rod 11, the moving plate 6, and the stepping motor 5 for coordinated use, it is convenient to move the moving plate 6, so that the stretched automobile parts can be discharged and collected, so that after the automobile parts are processed, the first driving cylinder is started 18. The negative pressure pump 15 and the second driving cylinder 19 can adsorb the parts inside the die seat 2 during the upward movement of the extrusion ring 14, and then start the stepper motor 5 to drive the threaded rod 11 to rotate, and then drive the movable plate 6 to move to the right with the cooperation of the threaded rod 11 and the threaded hole 10, and drive the mounting seat 13 to move to the top of the collection box, and then turn off the negative pressure pump 15, so that the parts at the bottom of the extrusion ring 14 lose their restraint force, and then fall into the collection box due to gravity. This method is simple to operate and convenient for storing automobile parts.

[0030] Based on the first embodiment, refer to Figure 1-4 The first support rod 7 and the second support rod 9 are provided with strip holes 8 on their surfaces, and the inner width of the strip holes 8 is equal to the thickness of the movable plate 6. By setting the strip holes 8, it is convenient to make way for the movable plate 6. At the same time, the inner width of the strip holes 8 is equal to the thickness of the movable plate 6, which is convenient to improve the stability of the movable plate 6 moving inside the strip holes 8.

[0031] Based on the first embodiment, refer to Figure 1-2 A support column 12 is installed on the top surface of the base 1. Two support columns 12 are provided, and the top ends of the two support columns 12 are respectively fixed to the bottom end surfaces of the first support rod 7 and the second support rod 9. By providing the support column 12, it is convenient to support the first support rod 7 and the second support rod 9, thereby ensuring the stability of the moving plate 6 moving on the first support rod 7 and the second support rod 9.

[0032] Based on the first embodiment, refer to Figure 1-3 The extrusion ring 14 is clearance-matched with the mounting seat 13 , and the up-and-down movement of the extrusion ring 14 is prevented from interfering with the mounting seat 13 .

[0033] Based on the first embodiment, refer to Figure 1 A controller 4 is installed on the outer surface of the vertical plate 3. By setting up the controller 4, it is convenient to control the electrical components inside the equipment. By setting up a control panel control circuit, it can be realized through simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection are not described in detail.

[0034] It should be noted that all kinds of components used in this application document are standard parts and can be purchased on the market. The specific connection methods of each part adopt conventional means such as mature bolts, rivets and welding in the existing technology. Machinery, parts and electrical equipment all adopt conventional models in the existing technology. Circuit connections adopt conventional connection methods in the existing technology. Electrical equipment are connected to an external safe power supply, and no specific description is given here.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A high-strength and stable stamping drawing die for automobile parts, characterized in that: The invention comprises a base (1), a die seat (2) is installed in the middle of the top surface of the base (1), a vertical plate (3) is installed vertically near the edge of the top surface of the base (1), a first support rod (7) and a second support rod (9) are installed on the surface of the vertical plate (3), a movable plate (6) is movably installed between the first support rod (7) and the second support rod (9), a first driving cylinder (18) is installed vertically on the top surface of the movable plate (6), an output end of the first driving cylinder (18) passes through the surface of the movable plate (6) and an extrusion ring (14) is arranged, and the extrusion ring A negative pressure cavity is provided inside the extrusion ring (14), an adsorption hole (17) is provided on the bottom surface of the extrusion ring (14), the adsorption hole (17) is connected to the negative pressure cavity, a negative pressure pump (15) is installed on the top surface of the extrusion ring (14), the output end of the negative pressure pump (15) is connected to the negative pressure cavity through a hose (16), a second driving cylinder (19) is vertically installed on the top surface of the movable plate (6), the output end of the second driving cylinder (19) passes through the surface of the movable plate (6) and is provided with a mounting seat (13), and a punch seat (20) is provided at the bottom end of the mounting seat (13).

2. The high-strength and stable stamping drawing die for automobile parts according to claim 1, characterized in that: A threaded rod (11) is movably mounted on the outer surface of the first support rod (7) and the second support rod (9); one end of the threaded rod (11) is driven by a stepping motor (5); threaded holes (10) are provided through both sides of the end surface of the movable plate (6); and the movable plate (6) is spirally connected to the threaded rod (11) via the threaded holes (10).

3. The high-strength and stable stamping drawing die for automobile parts according to claim 1, characterized in that: Strip holes (8) are provided on the surfaces of the first support rod (7) and the second support rod (9), and the inner width of the strip holes (8) is equal to the thickness of the movable plate (6).

4. The high-strength and stable stamping drawing die for automobile parts according to claim 1, characterized in that: A support column (12) is installed on the top surface of the base (1), two support columns (12) are provided, and the top ends of the two support columns (12) are respectively fixed to the bottom end surfaces of the first support rod (7) and the second support rod (9).

5. The high-strength and stable stamping drawing die for automobile parts according to claim 1, characterized in that: The extrusion ring (14) and the mounting seat (13) are clearance-matched.

6. The high-strength and stable stamping drawing die for automobile parts according to claim 1, characterized in that: A controller (4) is installed on the outer surface of the vertical plate (3).

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