Sectional type stamping device for tooth bowl

Abstract

The utility model discloses a segmented stamping device for a tooth bowl, which comprises a front stamping lower die and a rear stamping lower die, a front stamping upper die is arranged above the front stamping lower die, and a rear stamping upper die is arranged above the rear stamping lower die; a front-channel center positioning column is arranged on the front-channel stamping lower die, first-level stamping holes are distributed in the periphery of the front-channel center positioning column, first-level stamping columns inserted into the first-level stamping holes are arranged above the first-level stamping holes, and the first-level stamping columns are connected to the front-channel stamping upper die; a rear-end center positioning column is arranged on the rear-end stamping lower die, second-stage stamping holes are distributed in the periphery of the rear-end center positioning column, second-stage stamping columns inserted into the second-stage stamping holes are arranged above the second-stage stamping holes, and the second-stage stamping columns are connected to the rear-end stamping upper die; a stamping blind area is formed between every two adjacent first-stage stamping columns, and all the stamping blind areas are filled with the second-stage stamping columns. The stamping device has the characteristics of sectional waste discharge and smooth waste discharge, and is complete in overall function and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping equipment, and more specifically, to a segmented stamping device for a gear bowl. Background Art

[0002] When the gear cup on the caster is manufactured by traditional progressive die processing, the following will occur: Figure 4 The waste edge shown in the figure cannot be discharged from the bottom of the stamping die because the waste edge is in a closed ring structure, and needs to be discharged manually or with auxiliary machinery, and the overall effect is not good. Based on this, the utility model proposes a segmented stamping device for a gear bowl. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned deficiencies in the prior art and to provide a segmented punching device for a gear bowl, which has the characteristics of segmented waste discharge and smooth waste discharge.

[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model involves a segmented punching device for a gear bowl, comprising a front-stage punching lower die and a rear-stage punching lower die, a front-stage punching upper die is arranged above the front-stage punching lower die, and a rear-stage punching upper die is arranged above the rear-stage punching lower die;

[0005] The front-end stamping lower die is provided with a front-end center positioning column, and a plurality of first-stage stamping holes are arranged on the periphery of the front-end center positioning column and penetrate the front-end stamping lower die up and down, and a first-stage stamping column is inserted into the first-stage stamping hole above the first-stage stamping hole, and the first-stage stamping column is connected to the front-end stamping upper die;

[0006] The post-process stamping lower die is provided with a post-process center positioning column, and a plurality of second-stage stamping holes are arranged on the periphery of the post-process center positioning column and penetrate the post-process stamping lower die up and down, and a second-stage stamping column is inserted into the second-stage stamping hole above the second-stage stamping hole, and the second-stage stamping column is connected to the post-process stamping upper die;

[0007] A stamping blind area is formed between two adjacent first-stage stamping columns, and the second-stage stamping columns fill all the stamping blind areas.

[0008] The utility model is further configured as follows: the interval angles between two adjacent first-stage punching holes are equal.

[0009] The utility model is further configured as follows: the interval angles between two adjacent second-level punching holes are equal.

[0010] The utility model is further configured as follows: the number of two adjacent first-level punching holes is six; the number of the second-level punching holes is twelve.

[0011] In summary, the utility model has the following beneficial effects: the segmented punching device of the gear bowl involved in the utility model changes the waste edge originally punched out in a closed ring shape into two-stage staggered punching, and punches out a part of the waste material in segment shape at each stage, so that the waste material punched out each time can be automatically discharged from the bottom punching hole, thereby achieving the effect of automatic waste discharge, segmented waste discharge, smooth waste discharge, complete overall function, and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a partial structural schematic diagram of the utility model;

[0014] Figure 3 It is a partial structural schematic diagram of the utility model;

[0015] Figure 4 It is a structural diagram used to reflect the traditional gear bowl stamping waste;

[0016] Figure 5 This is a schematic diagram of the structure of the utility model used to reflect the existing first-stage gear bowl stamping waste;

[0017] Figure 6 The utility model is a structural schematic diagram for reflecting the existing second-stage gear bowl stamping waste. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0019] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0020] Example 1

[0021] See also Figures 1 to 6 As shown, a segmented stamping device for a gear bowl according to the present embodiment comprises a front-stage stamping lower die 1 and a rear-stage stamping lower die 2, a front-stage stamping upper die 3 is disposed above the front-stage stamping lower die 1, and a rear-stage stamping upper die 4 is disposed above the rear-stage stamping lower die 2;

[0022] The front-end stamping lower die 1 is provided with a front-end center positioning column, and a plurality of first-stage stamping holes 5 are arranged on the periphery of the front-end center positioning column and penetrate the front-end stamping lower die up and down. A first-stage stamping column 6 is inserted into the first-stage stamping hole 5 above the first-stage stamping hole 5, and the first-stage stamping column 6 is connected to the front-end stamping upper die 3;

[0023] The post-process stamping lower die 2 is provided with a post-process center positioning column, and a plurality of second-stage stamping holes 7 are arranged on the periphery of the post-process center positioning column and penetrate the post-process stamping lower die up and down. A second-stage stamping column 8 is inserted into the second-stage stamping hole 7 above the second-stage stamping hole 7, and the second-stage stamping column 8 is connected to the post-process stamping upper die 4;

[0024] A stamping blind area 9 is formed between two adjacent first-stage stamping columns 6 , and the second-stage stamping columns 8 fill all the stamping blind areas 9 .

[0025] Furthermore, the interval angles between two adjacent first-level punching holes 5 are equal; the interval angles between two adjacent second-level punching holes 7 are equal.

[0026] Furthermore, the number of two adjacent first-level punching holes 5 is six; and the number of the second-level punching holes 7 is twelve.

[0027] In this embodiment, after the first stage of blanking, the Figure 5 The waste material in the area blocked by the first-stage punching column 6 shown in the figure can be automatically discharged from the first-stage punching hole 5; after the second-stage punching, the waste material is removed. Figure 6 The waste material in the area blocked by the second-stage punching column 8 shown in the figure can be automatically discharged from the second-stage punching hole 7. The waste material punched out by the two can be formed into the following Figure 4 The waste edge shown is in a closed ring structure, but the technical solution can realize automatic waste discharge.

[0028] The utility model relates to a segmented punching device for a gear bowl. The punching device changes the waste edge originally punched out in a closed ring shape by one time into two-stage offset punching. Each stage punches out a part of the waste material in the shape of a segment. The waste material punched out each time can be automatically discharged from the bottom punching hole, thereby achieving an automatic waste discharge effect, segmented waste discharge, smooth waste discharge, complete overall function, and strong practicality.

[0029] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.

[0030] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A segmented punching device for a gear bowl, characterized in that: It comprises a front-stage stamping lower die and a back-stage stamping lower die, wherein a front-stage stamping upper die is arranged above the front-stage stamping lower die, and a back-stage stamping upper die is arranged above the back-stage stamping lower die; The front-end stamping lower die is provided with a front-end center positioning column, and a plurality of first-stage stamping holes are arranged on the periphery of the front-end center positioning column and penetrate the front-end stamping lower die up and down, and a first-stage stamping column is inserted into the first-stage stamping hole above the first-stage stamping hole, and the first-stage stamping column is connected to the front-end stamping upper die; The post-process stamping lower die is provided with a post-process center positioning column, and a plurality of second-stage stamping holes are arranged on the periphery of the post-process center positioning column and penetrate the post-process stamping lower die up and down, and a second-stage stamping column is inserted into the second-stage stamping hole above the second-stage stamping hole, and the second-stage stamping column is connected to the post-process stamping upper die; A stamping blind area is formed between two adjacent first-stage stamping columns, and the second-stage stamping columns fill all the stamping blind areas.

2. The segmented punching device for a gear bowl according to claim 1, characterized in that: The interval angles between two adjacent first-stage punching holes are equal.

3. The segmented punching device for a gear bowl according to claim 2, characterized in that: The interval angles between two adjacent second-stage punching holes are equal.

4. The segmented punching device for a gear bowl according to claim 3, characterized in that: The number of two adjacent first-level punching holes is six; the number of the second-level punching holes is twelve.

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