Automobile part stamping die positioning mechanism

Abstract

The utility model relates to the technical field of automobile part stamping dies, and discloses an automobile part stamping die positioning mechanism which comprises a stamping frame, a stamping die is installed on the inner side of the stamping frame, and two limiting mechanisms are installed on the top of the stamping frame. The limiting mechanisms are symmetrically arranged at the top of the stamping frame, the inner sides of the two limiting mechanisms are connected with a stamping plate, the bottom of the stamping plate is connected with the top of the stamping frame, and the distance between the first frame and the second frame is freely adjusted according to the size of a mold through the arrangement of the buffer springs and the fixing mechanisms; according to the stamping die fixing device, different dies can be installed, the first frame and the second frame can also achieve a certain positioning effect on the stamping die, after the die is installed, the air cylinder is started, air in the suction cup columns and the suction cup rings is exhausted, the die ground is adsorbed, and therefore the stamping die is fixed, and the phenomena of sliding and deviation are prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile component stamping dies, in particular to an automobile component stamping die positioning mechanism. Background Art

[0002] As the foundation of the automobile industry, stamping of automobile parts is an essential factor to support the sustainable and healthy development of the automobile industry. Stamping is a forming method that uses a press and a die to apply external force to plates, strips, pipes and profiles to produce plastic deformation or separation, thereby obtaining workpieces of the desired shape and size. The die and equipment are the three elements of stamping. According to the stamping temperature, it is divided into hot stamping and cold stamping. The existing stamping dies have poor fixing effect when in use. When stamping the plate, the plate or the die slides or deflects, resulting in plate stamping failure and material waste. Therefore, a positioning mechanism is needed to ensure the fixation of the stamping die. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a positioning mechanism for stamping dies for automobile parts, which has the advantages of being easy to fix the dies and convenient for sheet metal stamping. It solves the problem that the stamping dies have poor fixing effect when in use, and the sheet metal or the dies slide or deflect when stamping the sheet metal, resulting in sheet metal stamping failure and waste of materials.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose of facilitating the fixing of the mold and facilitating the stamping of the plate, the utility model provides the following technical solutions: a positioning mechanism for the stamping mold of automobile parts, comprising a stamping frame, a stamping mold is installed on the inner side of the stamping frame, and a limiting mechanism is installed on the top of the stamping frame, the number of the limiting mechanisms is two, and the limiting mechanisms are symmetrically arranged on the top of the stamping frame, and the inner sides of the two limiting mechanisms are connected to the stamping plate, the bottom of the stamping plate is connected to the top of the stamping frame, and a fixing mechanism is installed on the bottom of the stamping frame, the number of the fixing mechanisms is two, and the two fixing mechanisms are symmetrically installed on the bottom of the stamping frame.

[0007] Preferably, the stamping frame includes a first frame, a second frame is connected to the left side of the first frame, a buffer chamfer is installed on the top left side of the first frame, a slide groove is opened on the inner side of the top of the first frame, and a fixing through hole is opened on the top of the bottom plate of the first frame, a buffer spring is installed on the bottom right side of the second frame, the right end of the buffer spring is connected to the bottom left side of the first frame, a positioning block is installed on the bottom of the second frame, a positioning groove is opened on the inner side of the positioning block, a positioning slide plate is slidably connected to the inner side of the positioning groove, and the top right side of the positioning slide plate is connected to the bottom of the first frame.

[0008] Preferably, the second frame is symmetrically arranged with the first frame, and a fixing through hole is opened on the top of the bottom plate of the second frame, and the top of the bottom plate of the second frame is connected to the bottom of the stamping die, and the top of the bottom plate of the first frame is connected to the bottom of the stamping die.

[0009] Preferably, the fixing mechanism comprises a cylinder, a ventilation pipe is installed at the inner end of the cylinder, a suction cup column is installed at the top of the ventilation pipe, the number of the suction cup columns is six, and a suction cup ring is installed at the top of the suction cup column.

[0010] Preferably, the outer wall of the suction cup column is connected to the inner wall of the fixing through hole.

[0011] Preferably, the limiting mechanism comprises a limiting plate, a connecting block is installed at the bottom of the limiting plate, sliding blocks are installed on both sides of the connecting block, and a limiting spring is installed on the inner side of the connecting block.

[0012] Preferably, the outer end of the limit spring is connected to the inner side of the slide groove, the inner side of the limit plate is connected to the stamping plate, and the slider is slidably connected to the inner side of the slide groove.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a positioning mechanism for stamping dies of automobile parts, which has the following beneficial effects:

[0015] 1. The automobile parts stamping die positioning mechanism, through the setting of the buffer spring and the fixing mechanism, can freely adjust the distance between the first frame and the second frame according to the size of the die when installing the buffer die, and can adapt to the installation of different dies, and the first frame and the second frame can also play a certain positioning role on the stamping die. After the die is installed, the cylinder is started to discharge the air inside the suction cup column and the suction cup ring, and the die ground is adsorbed, so as to fix the stamping die, prevent sliding and offset, ensure the smooth progress of stamping, and improve the stamping efficiency.

[0016] 2. The automobile parts stamping die positioning mechanism can limit and fix the stamping sheet when it is placed on the top of the stamping frame through the setting of the limit mechanism, and can also move with the changes of the sheet during the stamping process to prevent the sheet from shifting and causing poor stamping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the punching frame of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the limiting mechanism of the utility model.

[0021] In the figure: 1. stamping frame; 11. first frame; 12. buffer chamfer; 13. slide groove; 14. fixed through hole; 15. buffer spring; 16. positioning block; 17. positioning groove; 18. positioning slide plate; 19. second frame; 2. stamping die; 3. fixing mechanism; 31. cylinder; 32. vent pipe; 33. suction cup column; 34. suction cup ring; 4. limiting mechanism; 41. limiting plate; 42. connecting block; 43. slider; 44. limiting spring; 5. stamping sheet. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4A positioning mechanism for a stamping die for automobile parts includes a stamping frame 1, a stamping die 2 is installed on the inner side of the stamping frame 1, and a limiting mechanism 4 is installed on the top of the stamping frame 1, the number of the limiting mechanisms 4 is two, and the limiting mechanisms 4 are symmetrically arranged on the top of the stamping frame 1, and the inner sides of the two limiting mechanisms 4 are connected with a stamping plate 5, the bottom of the stamping plate 5 is connected to the top of the stamping frame 1, and a fixing mechanism 3 is installed on the bottom of the stamping frame 1, the number of the fixing mechanisms 3 is two, and the two fixing mechanisms 3 are symmetrically installed on the bottom of the stamping frame 1. Specifically, the stamping frame 1 is used to install the stamping die 2 and position the stamping die 2, the fixing mechanism 3 is used to fix the stamping die 2, and the limiting mechanism 4 is used to fix the stamping plate 5, and the stamping plate 5 is an automobile part to be stamped.

[0024] The stamping frame 1 includes a first frame 11, a second frame 19 is connected to the left side of the first frame 11, a buffer chamfer 12 is installed on the left side of the top of the first frame 11, a slide groove 13 is opened on the inner side of the top of the first frame 11, and a fixing through hole 14 is opened on the top of the bottom plate of the first frame 11, a buffer spring 15 is installed on the right side of the bottom of the second frame 19, and the right end of the buffer spring 15 is connected to the left side of the bottom of the first frame 11, a positioning block 16 is installed at the bottom of the second frame 19, a positioning groove 17 is opened on the inner side of the positioning block 16, and a positioning slide plate 18 is slidably connected to the inner side of the positioning groove 17, and the top right side of the positioning slide plate 18 is connected to the bottom of the first frame 11. The second frame 19 is symmetrically arranged with the first frame 11, and a fixing through hole 14 is opened on the top of the bottom plate of the second frame 19, and the top of the bottom plate of the second frame 19 is connected to the bottom of the stamping die 2, and the top of the bottom plate of the first frame 11 is connected to the bottom of the stamping die 2. The setting of the buffer chamfer 12 can reduce damage to the stamping sheet 5 during the downward stamping process to ensure the quality of stamping. The setting of the positioning block 16 and the positioning slide plate 18 enables the first frame 11 and the second frame 19 to move in the horizontal direction to ensure the level of the stamping die 2. The setting of the buffer spring 15 increases the buffering of the first frame 11 and the second frame 19, and can be reset after use to improve the adaptability of the device.

[0025] The fixing mechanism 3 includes a cylinder 31, a vent pipe 32 is installed at the inner end of the cylinder 31, a suction cup column 33 is installed on the top of the vent pipe 32, there are six suction cup columns 33, and a suction cup ring 34 is installed on the top of the suction cup column 33, the outer wall of the suction cup column 33 is connected to the inner wall of the fixed through hole 14, and the start of the cylinder 31 can discharge the air in the vent pipe 32 and the suction cup column 33, so that the suction cup ring 34 can adsorb the bottom of the stamping die 2, thereby fixing the stamping die 2 and preventing the stamping die 2 from moving.

[0026] The limiting mechanism 4 includes a limiting plate 41, a connecting block 42 is installed at the bottom of the limiting plate 41, sliders 43 are installed on both sides of the connecting block 42, and a limiting spring 44 is installed on the inner side of the connecting block 42, the outer end of the limiting spring 44 is connected to the inner side of the slide groove 13, the inner side of the limiting plate 41 is connected to the stamping plate 5, and the slider 43 is slidably connected to the inner side of the slide groove 13. When the stamping plate 5 is installed, the limiting plate 41 will move outward. Due to the action of the limiting spring 44, the limiting plate 41 will squeeze the stamping plate 5 inward, thereby limiting and fixing the stamping plate 5.

[0027] When in use, first install the stamping die 2 between the first frame 11 and the second frame 19, the buffer spring 15 will expand or stretch to adapt to the size of the stamping die 2, then start the cylinder 31, the air pressure inside the vent pipe 32 and the suction cup column 33 will change, the suction cup ring 34 will adsorb the bottom of the stamping die 2 to fix the stamping die 2, and then install the stamping plate 5 to the top of the first frame 11 and the second frame 19, the slider 43 slides inside the slide groove 13, and the two limit plates 41 move in opposite directions. Due to the action of the limit spring 44, the limit plate 41 will squeeze the stamping plate 5 inward, thereby limiting and fixing the stamping plate 5, and then use a press to stamp the stamping plate 5.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stamping die positioning mechanism for automobile parts, comprising a stamping frame (1), characterized in that: A stamping die (2) is installed on the inner side of the stamping frame (1), and a limiting mechanism (4) is installed on the top of the stamping frame (1). The number of the limiting mechanisms (4) is two, and the limiting mechanisms (4) are symmetrically arranged on the top of the stamping frame (1). The inner sides of the two limiting mechanisms (4) are connected to a stamping plate (5), and the bottom of the stamping plate (5) is connected to the top of the stamping frame (1). A fixing mechanism (3) is installed on the bottom of the stamping frame (1). The number of the fixing mechanisms (3) is two, and the two fixing mechanisms (3) are symmetrically installed on the bottom of the stamping frame (1).

2. The automobile parts stamping die positioning mechanism according to claim 1, characterized in that: The stamping frame (1) comprises a first frame (11), the left side of the first frame (11) is connected to the second frame (19), the top left side of the first frame (11) is provided with a buffer chamfer (12), the inner side of the top of the first frame (11) is provided with a slide groove (13), and the top of the bottom plate of the first frame (11) is provided with a fixing through hole (14), the right side of the bottom of the second frame (19) is provided with a buffer spring (15), the right end of the buffer spring (15) is connected to the left side of the bottom of the first frame (11), the bottom of the second frame (19) is provided with a positioning block (16), the inner side of the positioning block (16) is provided with a positioning groove (17), the inner side of the positioning groove (17) is slidably connected with a positioning slide plate (18), and the top right side of the positioning slide plate (18) is connected to the bottom of the first frame (11).

3. The automobile parts stamping die positioning mechanism according to claim 2, characterized in that: The second frame (19) is symmetrically arranged with the first frame (11), and a fixing through hole (14) is provided at the top of the bottom plate of the second frame (19), and the top of the bottom plate of the second frame (19) is connected to the bottom of the stamping die (2), and the top of the bottom plate of the first frame (11) is connected to the bottom of the stamping die (2).

4. The automobile parts stamping die positioning mechanism according to claim 1, characterized in that: The fixing mechanism (3) comprises a cylinder (31), a vent pipe (32) is installed at the inner end of the cylinder (31), a suction cup column (33) is installed at the top of the vent pipe (32), the number of the suction cup columns (33) is six, and a suction cup ring (34) is installed at the top of the suction cup column (33).

5. The automobile parts stamping die positioning mechanism according to claim 4, characterized in that: The outer wall of the suction cup column (33) is connected to the inner wall of the fixing through hole (14).

6. The automobile parts stamping die positioning mechanism according to claim 1, characterized in that: The limiting mechanism (4) comprises a limiting plate (41), a connecting block (42) is installed at the bottom of the limiting plate (41), sliding blocks (43) are installed on both sides of the connecting block (42), and a limiting spring (44) is installed on the inner side of the connecting block (42).

7. The automobile parts stamping die positioning mechanism according to claim 6, characterized in that: The outer end of the limit spring (44) is connected to the inner side of the slide groove (13), the inner side of the limit plate (41) is connected to the stamping plate (5), and the slider (43) is slidably connected to the inner side of the slide groove (13).

Images