Oil pan stamping die

Abstract

The utility model belongs to the technical field of oil pan stamping, and particularly relates to an oil pan stamping die which comprises a base, a lower die body is installed on the base, an alarm lamp is installed on the side wall of the lower die body, a push plate is welded to the top end of a first movable plate, and a first spring is welded to the bottom side of the push plate. The bottom end of the first spring is connected with a first electrode slice, a second electrode slice is installed on the fixing plate and located under the first electrode slice, the first electrode slice and the second electrode slice are connected with an alarm lamp through internal wires, a push plate is pressed through the upper die, the push plate drives the first spring to vertically move downwards, and the first spring is driven to move downwards. The first spring drives the first electrode plate to vertically move downwards, the first electrode plate makes contact with the second electrode plate, an internal circuit of the alarm lamp is switched on, and the alarm lamp is turned on, so that an alarm prompt is given out when the upper die slightly shifts, the die can be maintained in time, the production quality of the oil pan is prevented from being affected, and the machining precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil pan stamping, in particular to an oil pan stamping die. Background Art

[0002] In the existing stamping die, when the upper die is slightly offset during the fitting process of the upper die and the lower die, no warning signal can be issued to prompt, so that the upper die and the lower die are not completely fitted together, resulting in low processing accuracy and affecting the production quality of the oil pan; therefore, an oil pan stamping die is proposed to address the above problem. Utility Model Content

[0003] In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model provides an oil pan stamping die.

[0004] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an oil pan stamping die, comprising a base, a lower die is installed on the base, a die cavity is provided in the lower die, an alarm light is installed on the side wall of the lower die, and four groups of alarm components are installed on the lower die, the alarm components include a first guide plate, a first slide groove is provided in the first guide plate, a first movable plate is installed in the first slide groove, the first movable plate slides in cooperation with the first slide groove, a push plate is welded to the top end of the first movable plate, the push plate is an L-shaped structure, a first spring is welded to the bottom side of the push plate, a first electrode sheet is connected to the bottom end of the first spring, a fixed plate is welded to the side wall of the first guide plate, a second electrode sheet is installed on the fixed plate, and the first The second electrode sheet is located directly below the first electrode sheet. The first electrode sheet and the second electrode sheet are connected to the alarm light through internal wires. The alarm component is located at the end corner of the lower mold and moves vertically downward through the upper mold. The upper mold will first contact the push plate before contacting the lower mold. The upper mold presses the push plate downward, and the push plate presses the first movable plate. The first movable plate slides vertically downward in the first guide plate. When the push plate moves vertically downward, it drives the first spring to move vertically downward. The first spring drives the first electrode sheet to move vertically downward. The first electrode sheet contacts the second electrode sheet, and the internal circuit of the alarm light is connected, and the alarm light is turned on, so that an alarm prompt is issued for a slight deviation of the upper mold. The mold can be repaired in time to avoid affecting the production quality of the oil pan, which is beneficial to improving the processing accuracy.

[0005] Preferably, a first groove is provided on the side wall of the first guide plate, a first protrusion is installed in the first groove, the first protrusion is fixedly connected to the first electrode sheet, and the first protrusion slides in the first groove to achieve stable movement of the first electrode sheet, which is beneficial to improving the stability of the first electrode sheet.

[0006] Preferably, the first guide plate is installed on one of the side walls of the lower mold, and a second guide plate is welded on the side wall of the lower mold adjacent to the first guide plate. A second slide groove is opened in the second guide plate, and a second movable plate is assembled in the second slide groove. The top end of the second movable plate is fixedly connected to the push plate, and the second movable plate slides in the second guide plate to achieve stable movement of the push plate, which is beneficial to improving the stability of the push plate.

[0007] Preferably, a connecting plate is welded on the bottom walls of the first movable plate and the second movable plate, two groups of second springs are welded on the connecting plate, and a support plate is welded on the side wall of the lower mold, and the support plate is fixedly connected to the two groups of second springs. The upper mold is driven to move vertically upward by a hydraulic rod, and under the thrust of the second spring, the first movable plate drives the push plate to move vertically upward, and the push plate returns to its original position, which is beneficial to ensuring the circulativity of the alarm assembly.

[0008] Preferably, there are four groups of alarm components and they are respectively located at the four end corners of the lower mold. The first electrode plates and the second electrode plates in the four groups of alarm components are connected in parallel with the alarm lights through wires. A support rod is installed on the base, a mounting plate is welded on the support rod, a hydraulic cylinder is welded on the mounting plate, a hydraulic rod is connected to the bottom end of the hydraulic cylinder, an upper mold is welded to the bottom end of the hydraulic rod, and the hydraulic cylinder is operated to drive the hydraulic rod to move vertically downward, and the hydraulic rod pushes the upper mold to engage with the lower mold, which is beneficial to improving processing efficiency.

[0009] The utility model is beneficial in that:

[0010] 1. The utility model moves the upper mold vertically downward. Before the upper mold contacts the lower mold, it will first contact the push plate. The upper mold presses the push plate downward. The push plate presses the first movable plate. The first movable plate slides vertically downward in the first guide plate. When the push plate moves vertically downward, it drives the first spring to move vertically downward. The first spring drives the first electrode sheet to move vertically downward. The first electrode sheet contacts the second electrode sheet, and the internal circuit of the alarm light is connected. The alarm light is turned on, which realizes the alarm prompt for slight deviation of the upper mold. The mold can be repaired in time to avoid affecting the production quality of the oil pan, which is beneficial to improving the processing accuracy.

[0011] 2. The utility model realizes the stable movement of the first electrode sheet by sliding the first protrusion in the first groove, thereby improving the stability of the first electrode sheet, and drives the upper mold to move vertically upward through the hydraulic rod. Under the thrust of the second spring, the first movable plate drives the push plate to move vertically upward, and the push plate returns to its original position, which is beneficial to ensuring the circulativity of the alarm component. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 It is a schematic diagram of a three-dimensional structure from a first-person perspective;

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the lower mold;

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the alarm component;

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure at the first guide plate.

[0017] In the figure: 1. base; 2. lower mold; 3. mold cavity; 4. first guide plate; 5. first slide groove; 6. first movable plate; 7. push plate; 8. first spring; 9. first electrode sheet; 10. first groove; 11. first bump; 12. fixed plate; 13. second electrode sheet; 14. second guide plate; 15. second slide groove; 16. second movable plate; 17. connecting plate; 18. second spring; 19. support plate; 20. support rod; 21. mounting plate; 22. hydraulic cylinder; 23. hydraulic rod; 24. upper mold; 25. alarm light. DETAILED DESCRIPTION

[0018] 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 in 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.

[0019] See also Figure 1-4As shown, an oil pan stamping die comprises a base 1, a lower die 2 is mounted on the base 1, a die cavity 3 is formed in the lower die 2, an alarm light 25 is mounted on the side wall of the lower die 2, four sets of alarm components are mounted on the lower die 2, the alarm components comprise a first guide plate 4, a first slide groove 5 is formed in the first guide plate 4, a first movable plate 6 is mounted in the first slide groove 5, the first movable plate 6 slides in cooperation with the first slide groove 5, a push plate 7 is welded to the top of the first movable plate 6, the push plate 7 is an L-shaped structure, and the bottom side of the push plate 7 A first spring 8 is welded, and a first electrode sheet 9 is connected to the bottom end of the first spring 8. A fixing plate 12 is welded on the side wall of the first guide plate 4, and a second electrode sheet 13 is installed on the fixing plate 12. The second electrode sheet 13 is located directly below the first electrode sheet 9. The first electrode sheet 9 and the second electrode sheet 13 are connected to the alarm light 25 through internal wires. The alarm component is located at the end corner of the lower mold 2. A first groove 10 is opened on the side wall of the first guide plate 4, and a first protrusion 11 is assembled in the first groove 10. The first protrusion 11 is fixedly connected to the first electrode sheet 9. The first guide plate 4 is installed on one of the side walls of the lower mold 2. A second guide plate 14 is welded on the side wall of the lower mold 2 adjacent to the first guide plate 4. A second slide groove 15 is opened in the second guide plate 14, and a second movable plate 16 is assembled in the second slide groove 15. The top of the second movable plate 16 is fixedly connected to the push plate 7. A connecting plate 17 is welded on the bottom walls of the first movable plate 6 and the second movable plate 16. Two groups of second springs 18 are welded on the connecting plate 17. A support plate 19 is welded on the wall, and the support plate 19 is fixedly connected to the two groups of second springs 18. There are four groups of alarm components, which are respectively located at the four end corners of the lower mold 2. The first electrode sheets 9 and the second electrode sheets 13 in the four groups of alarm components are connected in parallel with the alarm lights 25 through wires. A support rod 20 is installed on the base 1, and a mounting plate 21 is welded on the support rod 20. A hydraulic cylinder 22 is welded on the mounting plate 21. The bottom end of the hydraulic cylinder 22 is connected to a hydraulic rod 23, and the bottom end of the hydraulic rod 23 is welded to an upper mold 24;During operation, in the process of the existing stamping die fitting the upper die 24 and the lower die 2, when the upper die 24 deviates slightly, no warning signal can be issued to prompt, so that the upper die 24 and the lower die 2 are not completely fitted together, resulting in low processing accuracy, affecting the production quality of the oil pan, and the hydraulic cylinder 22 is operated to drive the hydraulic rod 23 to move vertically downward, and the hydraulic rod 23 pushes the upper die 24 to fit with the lower die 2, and the push plates 7 at the four end corners are all located at the periphery of the lower die 2, and under the thrust of the second spring 18, the push plate 7 is located above the upper surface of the upper die 24, when the upper die 24 and the lower die 2 are precisely fitted together, the upper die 24 will not contact the push plate 7, and when the upper die 24 deviates, the upper die 24 moves vertically downward, and the upper die 24 will first contact the push plate 7 before contacting the lower die 2, and the upper die 24 presses the push plate 7 downward, and the push plate 7 presses the first displacement The movable plate 6, the first movable plate 6 slides vertically downward in the first guide plate 4, and the push plate 7 moves vertically downward, driving the first spring 8 to move vertically downward. The first spring 8 drives the first electrode sheet 9 to move vertically downward, and the first protrusion 11 slides in the first groove 10, so as to realize the stable movement of the first electrode sheet 9. The first electrode sheet 9 contacts the second electrode sheet 13, and the internal circuit of the alarm light 25 is connected. The alarm light 25 is turned on, and an alarm prompt is issued when a slight deviation occurs to the upper mold 24; the hydraulic rod 23 drives the upper mold 24 to move vertically upward. Under the thrust of the second spring 18, the first movable plate 6 drives the push plate 7 to move vertically upward, and the push plate 7 returns to its original position. This structure realizes an alarm prompt when a slight deviation occurs to the upper mold 24 by installing the alarm light 25, and the mold can be repaired in time to avoid affecting the production quality of the oil pan, which is conducive to improving the processing accuracy. ;

[0020] Working principle: in the process of fitting the upper mold 24 and the lower mold 2 with the existing stamping mold, when the upper mold 24 is slightly offset, no warning signal can be issued to prompt, so that the upper mold 24 and the lower mold 2 are not completely fastened, resulting in low processing accuracy, affecting the production quality of the oil pan, and the hydraulic cylinder 22 is operated to drive the hydraulic rod 23 to move vertically downward, and the hydraulic rod 23 pushes the upper mold 24 to fasten with the lower mold 2, and the push plates 7 at the four end corners are all located at the periphery of the lower mold 2, and under the thrust of the second spring 18, the push plate 7 is located above the upper surface of the upper mold 24, when the upper mold 24 is accurately fastened with the lower mold 2, the upper mold 24 will not contact the push plate 7, and when the upper mold 24 is offset, the upper mold 24 moves vertically downward, and the upper mold 24 will first contact the push plate 7 before contacting the lower mold 2, and the upper mold 24 presses the push plate 7 downward, and the push plate 7 presses the first displacement The movable plate 6, the first movable plate 6 slides vertically downward in the first guide plate 4, and the push plate 7 drives the first spring 8 to move vertically downward when moving vertically downward. The first spring 8 drives the first electrode sheet 9 to move vertically downward, and slides in the first groove 10 through the first protrusion 11, so as to realize the stable movement of the first electrode sheet 9, and the first electrode sheet 9 contacts with the second electrode sheet 13, and the internal circuit of the alarm light 25 is connected, and the alarm light 25 is turned on, so as to realize the alarm prompt when the upper mold 24 has a slight deviation; the hydraulic rod 23 drives the upper mold 24 to move vertically upward, and under the thrust of the second spring 18, the first movable plate 6 drives the push plate 7 to move vertically upward, and the push plate 7 returns to its original position. This structure realizes the alarm prompt when the upper mold 24 has a slight deviation by installing the alarm light 25, and the mold can be repaired in time to avoid affecting the production quality of the oil pan, which is beneficial to improve the processing accuracy.

[0021] The above shows and describes the basic principle, 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, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An oil pan stamping die, characterized in that : comprising a base (1), a lower mold (2) is mounted on the base (1), a mold cavity (3) is provided in the lower mold (2), an alarm light (25) is installed on the side wall of the lower mold (2), four sets of alarm components are installed on the lower mold (2), the alarm components include a first guide plate (4), a first slide groove (5) is provided in the first guide plate (4), a first movable plate (6) is installed in the first slide groove (5), the first movable plate (6) slides in cooperation with the first slide groove (5), and a push plate is welded on the top of the first movable plate (6). (7), the push plate (7) is an L-shaped structure, a first spring (8) is welded on the bottom side of the push plate (7), the bottom end of the first spring (8) is connected to a first electrode sheet (9), a fixing plate (12) is welded on the side wall of the first guide plate (4), a second electrode sheet (13) is installed on the fixing plate (12), the second electrode sheet (13) is located directly below the first electrode sheet (9), the first electrode sheet (9) and the second electrode sheet (13) are connected to an alarm light (25) through an internal wire, and the alarm component is located at the end corner of the lower mold (2).

2. The oil pan stamping die according to claim 1, characterized in that: A first groove (10) is provided on the side wall of the first guide plate (4), a first convex block (11) is mounted in the first groove (10), and the first convex block (11) is fixedly connected to the first electrode sheet (9).

3. The oil pan stamping die according to claim 1, characterized in that: The first guide plate (4) is mounted on one of the side walls of the lower mold (2); a second guide plate (14) is welded on the side wall of the lower mold (2) adjacent to the first guide plate (4); a second slide groove (15) is provided in the second guide plate (14); a second movable plate (16) is installed in the second slide groove (15); and the top end of the second movable plate (16) is fixedly connected to the push plate (7).

4. The oil pan stamping die according to claim 1, characterized in that: A connecting plate (17) is welded on the bottom wall of the first movable plate (6) and the second movable plate (16), and two groups of second springs (18) are welded on the connecting plate (17). A supporting plate (19) is welded on the side wall of the lower mold (2), and the supporting plate (19) is fixedly connected to the two groups of second springs (18).

5. The oil pan stamping die according to claim 1, characterized in that: There are four groups of alarm components, which are respectively located at the four end corners of the lower mold (2). The first electrode sheets (9) and the second electrode sheets (13) in the four groups of alarm components are connected in parallel with the alarm lights (25) via wires.

6. The oil pan stamping die according to claim 1, characterized in that: A support rod (20) is mounted on the base (1), a mounting plate (21) is welded to the support rod (20), a hydraulic cylinder (22) is welded to the mounting plate (21), a hydraulic rod (23) is connected to the bottom end of the hydraulic cylinder (22), and an upper mold (24) is welded to the bottom end of the hydraulic rod (23).

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