Positioning plate blanking die

Abstract

The utility model discloses a positioning plate blanking die which is provided with a supporting seat, a lower die plate, a lower die, a lower guide plate, three first forming holes, four second forming holes, two third forming holes, a fourth forming hole, an upper die plate, an upper die, an upper guide plate, three first punches, four second punches, two third punches and a fourth punch. By means of integrated die design and step-by-step stamping, hole burrs are effectively reduced, a complete workpiece can be directly formed, the middle carrying link of the workpiece is omitted, and production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of positioning plates, and particularly relates to a blanking die for positioning plates. Background Art

[0002] As Figure 1 shown, a positioning plate 8 used in a motor is visible. It has a special-shaped shape and is combined with three holes of different sizes and shapes (three first holes 81, four second holes 82, and two third holes 83). The conventional processing method is stamping. However, due to the three types of holes in stamping and the special-shaped design, multiple different dies are required for multiple stamping operations, and the positioning plate needs to be transported back and forth, which is very inconvenient and inefficient. Summary of the Invention

[0003] According to an embodiment of the utility model, a blanking die for positioning plates is provided for the production and processing of positioning plates, including:

[0004] A support seat;

[0005] A lower template, which is arranged on the top of the support seat;

[0006] A lower die, which is arranged on the top of the lower template;

[0007] A lower guide plate, which is arranged on the top of the lower die. Two guide protrusions are arranged on the top of the lower guide plate;

[0008] Three first forming holes, which are located between the two guide protrusions and sequentially penetrate through the lower guide plate, the lower die, and the lower template;

[0009] Four second forming holes and two third forming holes, which are located between the two guide protrusions and sequentially penetrate through the lower guide plate, the lower die, and the lower template;

[0010] A fourth forming hole, which is located between the two guide protrusions and sequentially penetrate through the lower guide plate, the lower die, and the lower template;

[0011] An upper template, which is arranged on the top of the lower template in a liftable and guiding manner;

[0012] An upper die, which is arranged on the bottom of the upper template;

[0013] An upper guide plate, which is arranged on the bottom of the upper die. Two positioning grooves are arranged on the bottom of the upper guide plate, and the two positioning grooves are opposite to the positions of the two guide protrusions;

[0014] Three first punches, which are arranged on the bottom of the upper die and penetrate through the upper guide plate, and are respectively aligned with the positions of the three first forming holes;

[0015] Four second punches and two third punches. The four second punches and two third punches are arranged at the bottom of the upper die and penetrate through the upper guide plate, and are respectively opposite to the positions of four second forming holes and two third forming holes.

[0016] A fourth punch. The fourth punch is arranged at the bottom of the upper die and penetrates through the upper guide plate, and is opposite to the position of the fourth forming hole.

[0017] Furthermore, it further includes:

[0018] Four guide rods. The four guide rods are respectively arranged at the four corners of the lower template and penetrate through the upper template.

[0019] Four guide sleeves. The four guide sleeves are embedded at the four corners of the upper template and are respectively sleeved on the four guide rods.

[0020] Furthermore, it further includes: a feeding support platform. The feeding support platform is arranged on one side of the top of the lower template.

[0021] Furthermore, it further includes:

[0022] Four guide cylinders. The four guide cylinders are respectively arranged at the four corners of the top of the lower template and penetrate through the lower die and the lower guide plate.

[0023] Four guide posts. The four guide posts are arranged at the four corners of the bottom of the lower die and penetrate through the upper guide plate and are respectively inserted into the four guide cylinders.

[0024] Furthermore, a chromium plating layer is provided on the surfaces of the first punch, the second punch, the third punch and the fourth punch.

[0025] According to a positioning plate blanking die according to an embodiment of the present invention, with an integrated die design and step-by-step stamping, it can effectively reduce the burrs at the hole openings, directly form a complete workpiece, save the intermediate handling link of the workpiece, and improve the production efficiency.

[0026] It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 FIG. is a schematic perspective view of a positioning plate blanking die according to an embodiment of the present invention.

[0028] Figure 2 FIG. is a schematic structural view of the first punch, the second punch, the third punch and the fourth punch of a positioning plate blanking die according to an embodiment of the present invention.

[0029] Figure 3Schematic diagram of the structures at the first forming hole, second forming hole, third forming hole and fourth forming hole of a positioning plate blanking die according to an embodiment of the present invention.

[0030] Figure 4 Schematic diagram of the structure of a positioning plate in the prior art. Detailed implementation manners

[0031] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and the present invention will be further elaborated.

[0032] First, in combination with Figures 1 to 3 Describe a positioning plate blanking die according to an embodiment of the present invention, which is used for the production and processing of a positioning plate 8 and has a wide range of application scenarios.

[0033] As Figures 1 to 3 shown, a positioning plate blanking die according to an embodiment of the present invention includes a support base 1, a lower template 21, a lower die 22, a lower guide plate 23, three first forming holes 24, four second forming holes 25, two third forming holes 26, a fourth forming hole 27, an upper template 31, an upper die 32, an upper guide plate 33, three first punches 34, four second punches 35, two third punches 36 and a fourth punch 37.

[0034] Specifically, as Figures 1 to 3 shown, the lower template 21 is arranged on the top of the support base 1; the lower die 22 is arranged on the top of the lower template 21; the lower guide plate 23 is arranged on the top of the lower die 22, and two guide protrusions 231 are provided on the top of the lower guide plate 23; the three first forming holes 24 are located between the two guide protrusions 231 and sequentially penetrate through the lower guide plate 23, the lower die 22 and the lower template 21; the four second forming holes 25 and the two third forming holes 26 are located between the two guide protrusions 231 and sequentially penetrate through the lower guide plate 23, the lower die 22 and the lower template 21; the fourth forming hole 27 is located between the two guide protrusions 231 and sequentially penetrates through the lower guide plate 23, the lower die 22 and the lower template 21.

[0035] Specifically, as Figures 1 to 3As shown in the figure, the upper template 31 is arranged at the top of the lower template 21 in a directionally liftable manner; the upper die 32 is arranged at the bottom of the upper template 31; the upper guide plate 33 is arranged at the bottom of the upper die 32, and two positioning grooves 331 are provided at the bottom of the upper guide plate 33, and the positions of the two positioning grooves 331 are opposite to those of the two guide protrusions 231; three first punches 34 are arranged at the bottom of the upper die 32 and penetrate through the upper guide plate 33, and are respectively aligned with the positions of the three first forming holes 24; four second punches 35 and two third punches 36 are arranged at the bottom of the upper die 32 and penetrate through the upper guide plate 33, and are respectively aligned with the positions of the four second forming holes 25 and the two third forming holes 26; the fourth punch 37 is arranged at the bottom of the upper die 32 and penetrates through the upper guide plate 33, and is aligned with the position of the fourth forming hole 27.

[0036] Furthermore, a positioning plate blanking die according to an embodiment of the present invention further includes: four guide rods 41 and four guide sleeves 42. The four guide rods 41 are respectively arranged at the four corners of the lower template 21 and penetrate through the upper template 31; the four guide sleeves 42 are embedded at the four corners of the upper template 31 and are respectively sleeved on the four guide rods 41. The four guide rods 41 and the four guide sleeves 42 are used to guide the movement of the lower template 21.

[0037] Furthermore, a positioning plate blanking die according to an embodiment of the present invention further includes: a feeding support table 5, and the feeding support table 5 is arranged on one side of the top of the lower template 21 for supporting the plate 7 to be processed.

[0038] Furthermore, a positioning plate blanking die according to an embodiment of the present invention further includes: four guide cylinders 61 and four guide posts 62. The four guide cylinders 61 are respectively arranged at the four corners of the top of the lower template 21 and penetrate through the lower die 22 and the lower guide plate 23; the four guide posts 62 are arranged at the four corners of the bottom of the lower die 22 and penetrate through the upper guide plate 33 and are respectively inserted into the four guide cylinders 61. The four guide rods 41 and the four guide sleeves 42 are used to further guide the movement of the lower die 22 to ensure the processing accuracy.

[0039] Furthermore, in this embodiment, chromium plating layers are provided on the surfaces of the first punch 34, the second punch 35, the third punch 36 and the fourth punch 37 to enhance the hardness.

[0040] During use, place the plate 7 to be processed on the feeding support table 5, and then intermittently push the plate 7 into the mold through an external conveying mechanism. The left and right directions of the plate 7 are restricted by two guide plates. When the plate 7 is pushed to the top of the three first forming holes 24, the upper template 31, the upper die 32, and the upper guide plate 33 are subjected to an external force and move downward. Three first holes 81 of the positioning plate 8 are punched out through the three first punches 34. When the plate 7 continues to be conveyed to the top of the four second forming holes 25 and the two third forming holes 26, the upper template 31, the upper die 32, and the upper guide plate 33 are subjected to an external force and move downward. Four second holes 82 and two third holes 83 of the positioning plate 8 are punched out through the four second punches 35 and the two third punches 36. Finally, when the plate 7 continues to be conveyed to the top of the fourth forming hole 27, the upper template 31, the upper die 32, and the upper guide plate 33 are subjected to an external force and move downward. The overall shape of the positioning plate 8 is punched out through the fourth punch 37, and the positioning plate 8 is discharged and collected from the fourth forming hole 27, thereby completing the processing of all the positioning plates 8 in sequence.

[0041] As described above, with reference to Figures 1 to 3 A positioning plate blanking die according to an embodiment of the present invention is described. The integrated die design and step-by-step stamping can effectively reduce the burrs at the hole openings, directly form a complete workpiece, save the intermediate handling link of the workpiece, and improve the production efficiency.

[0042] It should be noted that in this specification, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, the elements defined by the statement "including..." do not exclude the presence of additional identical elements in the process, method, article or device including the said elements.

[0043] Although the content of the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be construed as a limitation of the present invention. After those skilled in the art have read the above content, various modifications and substitutions to the present invention will be obvious. Therefore, the protection scope of the present invention should be defined by the appended claims.

Claims

1. A positioning plate blanking die, used for the production and processing of positioning plates, characterized in that: Include: Support seat; A lower template, the lower template is arranged on the top of the support seat; A lower mold, the lower mold is arranged on the top of the lower mold plate; A lower guide plate, the lower guide plate is arranged on the top of the lower mold, and the top of the lower guide plate is provided with two guide protrusions; three first forming holes, the three first forming holes being located between the two guide protrusions and sequentially penetrating the lower guide plate, the lower mold and the lower mold plate; Four second forming holes and two third forming holes, the four second forming holes and the two third forming holes are located between the two guide protrusions and sequentially penetrate the lower guide plate, the lower mold and the lower mold plate; a fourth forming hole, the fourth forming hole being located between the two guide protrusions and sequentially penetrating the lower guide plate, the lower mold and the lower mold plate; An upper template, which is guideable and liftable and is arranged on the top of the lower template; An upper mold, the upper mold is arranged at the bottom of the upper mold plate; An upper guide plate, the upper guide plate is arranged at the bottom of the upper mold, and the bottom of the upper guide plate is provided with two positioning grooves, and the two positioning grooves are opposite to the two guide protrusions; Three first punches, which are arranged at the bottom of the upper die and penetrate the upper guide plate and are respectively opposite to the positions of the three first forming holes; Four second punches and two third punches, the four second punches and the two third punches are arranged at the bottom of the upper die, penetrate the upper guide plate, and are respectively opposite to the positions of the four second forming holes and the two third forming holes; A fourth punch is arranged at the bottom of the upper die and passes through the upper guide plate, facing the position of the fourth forming hole.

2. The positioning plate blanking die according to claim 1, characterized in that: Also includes: Four guide rods, which are respectively arranged at four corners of the lower template and pass through the upper template; Four guide sleeves are embedded at the four corners of the upper template and are respectively sleeved on the four guide rods.

3. The positioning plate blanking die according to claim 1, characterized in that: It also includes: a feed support platform, which is arranged on one side of the top of the lower template.

4. The positioning plate blanking die according to claim 1, characterized in that: Also includes: Four guide cylinders, which are respectively arranged at the four corners of the top of the lower mold plate and penetrate the lower mold and the lower guide plate; Four guide posts are arranged at the four corners of the bottom of the lower mold, penetrate the upper guide plate, and are respectively inserted into the four guide cylinders.

5. The positioning plate blanking die according to claim 1, characterized in that: The surfaces of the first punch, the second punch, the third punch and the fourth punch are provided with a chrome plating layer.

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