Die rapid positioning pin for compounding and press workbench

Abstract

The utility model provides a die quick positioning pin for compounding and a press workbench, and relates to the technical field of automobile stamping die positioning structures. According to the positioning pin, through the design that the pin body is provided with the press positioning hole positioning section, the press ejector rod hole positioning section and the mold positioning hole positioning section at the same time, the problem that in the prior art, press workbenches of the same model cannot use molds of various models at the same time is solved. The composite die quick positioning pin comprises a pin body, and the pin body comprises a press positioning hole positioning section, a press ejector rod hole positioning section and a die positioning hole positioning section. The press positioning hole positioning section and the mold positioning hole positioning section are matched for use; or the press ejector rod hole positioning section is matched with the mold positioning hole positioning section for use.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile stamping die positioning structure, in particular to a composite die quick positioning pin and a press workbench. Background Art

[0002] There are a large number of parts produced by stamping process on the automobile. In the process of producing these stamped parts, the stamping die must be quickly and firmly installed on the press workbench; usually, a press positioning hole is opened on the press workbench, and a positioning pin is installed in the press positioning hole. A mold positioning hole is opened on the mold. When the mold is installed on the press workbench, the mold positioning hole is inserted into the positioning pin installed in the press positioning hole, and the mold is positioned by the cooperation of the mold positioning hole, the press positioning hole and the positioning pin.

[0003] As the domestic automobile manufacturing level continues to improve, the production efficiency and quality requirements for automobile stamping parts are also increasing. How can the stamping workshop allow the press workbench to use more molds when producing stamping parts without major changes to the existing production equipment? How can molds of different models be quickly positioned on the same model of press workbench? This is a problem that needs to be considered and solved at present. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a quick positioning pin for a composite mold and a press worktable, which are used to solve the problem in the prior art that the same model of press worktable cannot be used with multiple models of molds.

[0005] To achieve the above-mentioned purpose and other related purposes, the utility model provides a quick positioning pin for a composite mold, including a pin body, wherein the pin body includes a press positioning hole positioning section, a press push rod hole positioning section and a mold positioning hole positioning section; the press positioning hole positioning section and the mold positioning hole positioning section are used in combination; or the press push rod hole positioning section and the mold positioning hole positioning section are used in combination.

[0006] Optionally, the press positioning hole positioning section, the press push rod hole positioning section and the mold positioning hole positioning section are sequentially connected, and a positioning guide section extends from the outer end of the mold positioning hole positioning section.

[0007] Optionally, a make way groove is provided at the connection between the locating section of the press locating hole and the locating section of the press push rod hole; and a make way groove is provided at the connection between the locating section of the press push rod hole and the locating section of the mold locating hole.

[0008] Optionally, a disassembly hole is formed at an outer end portion of the positioning guide section.

[0009] Optionally, the disassembly hole is a threaded hole.

[0010] Optionally, the positioning guide section is in the shape of a frustum.

[0011] The utility model provides a press workbench, comprising a workbench, on which a press positioning hole and a press push rod hole are opened, and the workbench is equipped with a quick positioning pin for a composite mold as described above; the press positioning hole positioning section on the same pin body cooperates with the press positioning hole, or the press push rod hole positioning section cooperates with the press push rod hole.

[0012] Optionally, at least two quick positioning pins of the composite mold are installed on the workbench.

[0013] Optionally, a mold is installed on the workbench, a mold positioning hole is opened on the mold, and the mold positioning hole cooperates with the mold positioning hole positioning section.

[0014] As described above, the composite mold quick positioning pin and press workbench of the utility model have at least the following beneficial effects:

[0015] 1. The positioning pin is designed with a press positioning hole positioning section, a press push rod hole positioning section and a mold positioning hole positioning section on the pin body. When different types of molds need to be installed at different positions on the press workbench, the composite mold quick positioning pin of the utility model can be installed into the press positioning hole on the workbench with the press positioning hole positioning section, or installed into the press push rod hole with the press push rod hole positioning section, and the mold positioning hole on the mold is then installed with the mold positioning hole positioning section, thereby achieving the use of various types of molds on the press workbench without changing the existing production equipment.

[0016] 2. The disassembly hole of the positioning pin is designed as a threaded hole. When the quick positioning pin of the composite mold of the utility model is stuck on the press workbench, the stuck positioning pin can be smoothly taken out by using a common screwdriver. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shown is a schematic diagram of a composite mold quick positioning pin of the utility model.

[0018] Figure 2 Shown is a schematic diagram of a yield groove on a quick positioning pin for a composite mold of the utility model.

[0019] Figure 3 Shown is a schematic diagram of a press workbench of the utility model.

[0020] Component number description

[0021] Press positioning hole positioning section 1, press push rod hole positioning section 2, mold positioning hole positioning section 3, positioning guide section 4, threaded hole 5, give way groove 6, workbench 7, press positioning hole 71, press push rod hole 72, mold 8, mold positioning hole 81, pin body 9. DETAILED DESCRIPTION

[0022] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0023] See also Figures 1 to 3 . It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of the utility model without substantially changing the technical content.

[0024] The following embodiments are only for illustration purposes and can be combined with each other, and are not limited to the contents presented in the following single embodiments.

[0025] See also Figure 1 and Figure 2 The utility model provides a composite mold quick positioning pin, including a pin body 9, the pin body 9 includes a press positioning hole positioning section 1, a press top rod hole positioning section 2 and a mold positioning hole positioning section 3; the press positioning hole positioning section 1 and the mold positioning hole positioning section 3 are used together to realize the positioning of the mold 8 on the press workbench; or the press top rod hole positioning section 2 and the mold positioning hole positioning section 3 are used together to realize the positioning of the mold 8 on the press workbench; by having the press positioning hole positioning section 1 and the press top rod hole positioning section 2 on the pin body 9 And the design of the mold positioning hole locating section 3, when different types of molds need to be installed at different positions on the press workbench, the composite mold quick locating pin of the utility model can be installed into the press positioning hole 71 on the press workbench with the press positioning hole locating section 1, or installed into the press push rod hole 72 with the press push rod hole locating section 2, and the mold positioning hole 81 on the mold 8 is then installed with the mold positioning hole locating section 3, thereby achieving the situation that the press workbench can use multiple types of molds 8 without changing the existing production equipment.

[0026] In another embodiment, see Figure 2 The press positioning hole positioning section 1, the press push rod hole positioning section 2 and the mold positioning hole positioning section 3 are connected in sequence. The outer end of the mold positioning hole positioning section 3 is extended with a positioning guide section 4. When installing the mold 8, the mold positioning hole 81 is aligned with the positioning guide section 4 and then falls down. The mold positioning hole positioning section 3 then corrects the mold 8.

[0027] In another embodiment, see Figure 2 A makeshift groove 6 is provided at the connection between the press positioning hole positioning section 1 and the press push rod hole positioning section 2; a makeshift groove 6 is provided at the connection between the press push rod hole positioning section 2 and the mold positioning hole positioning section 3. The opening of the makeshift groove 6 releases the stress at the connection between different positioning sections on the one hand, and facilitates the assembly of the positioning pin on the other hand.

[0028] In another embodiment, see Figure 1 A disassembly hole is provided at the outer end of the positioning guide section 4, and the disassembly hole is a threaded hole 5. When the quick positioning pin of the composite mold of the utility model is stuck on the workbench of the press, the stuck positioning pin can be smoothly removed by using a common screwdriver; the disassembly hole can also be a bayonet hole, and relevant technical personnel can design it according to the needs of use. Other forms of disassembly holes are not described here.

[0029] In other embodiments, Figure 1 As shown, the positioning guide section 4 is in the shape of a frustum, which facilitates the mold positioning hole 81 to be smoothly mounted on the positioning pin.

[0030] See also Figure 2 and Figure 3 The utility model provides a press workbench, including a workbench 7, on which a press positioning hole 71 and a press push rod hole 72 are provided, which is the prior art in the art, and the detailed description of the press push rod hole 72 and the press positioning hole 71 is omitted here; the workbench 7 is equipped with a composite mold quick positioning pin and a mold 8 as described above, and the mold 8 is provided with a mold positioning hole 81; the press positioning hole positioning section 1 on the pin body 9 of the same positioning pin cooperates with the press positioning hole 71, or the press push rod hole positioning section 2 In cooperation with the press push rod hole 72, when different types of molds 8 need to be installed at different positions on the press workbench, the composite mold quick positioning pin on the workbench 7 can be installed into the press positioning hole 71 using the press positioning hole positioning section 1 as needed, or installed into the press push rod hole 72 using the press push rod hole positioning section 2, and then the mold positioning hole 81 on the mold 8 is installed with the mold positioning hole positioning section 3, thereby achieving the use of multiple types of molds 8 on the workbench 7 without changing the existing production equipment.

[0031] In other embodiments, at least two composite mold quick positioning pins are installed on the workbench 7 to achieve reliable positioning of the mold 8 when it is installed on the workbench 7.

[0032] In summary, the utility model has a design that the pin body 9 has a press positioning hole positioning section 1, a press top rod hole positioning section 2 and a mold positioning hole positioning section 3. When different types of molds 8 need to be installed at different positions on the press workbench, the composite mold quick positioning pin of the utility model can be installed into the press positioning hole 71 on the workbench 7 with the press positioning hole positioning section 1, or installed into the press top rod hole 72 with the press top rod hole positioning section 2, and the mold positioning hole 81 on the mold 8 is then installed with the mold positioning hole positioning section 3, so that the press workbench can use multiple types of molds 8 without changing the existing production equipment; at the same time, the disassembly hole is designed as a threaded hole 5. When the composite mold quick positioning pin of the utility model is stuck on the workbench 7, the stuck positioning pin can be smoothly removed by using a common screwdriver. Therefore, the utility model effectively overcomes various shortcomings in the prior art and has a high industrial utilization value.

[0033] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A composite mold quick positioning pin, comprising a pin body, characterized in that: The pin body comprises a press positioning hole positioning section, a press ejector hole positioning section and a mold positioning hole positioning section; The positioning section of the press positioning hole and the positioning section of the mold positioning hole are used in combination; or the positioning section of the press ejector hole and the positioning section of the mold positioning hole are used in combination.

2. A composite mold quick positioning pin according to claim 1, characterized in that: The press positioning hole positioning section, the press ejector hole positioning section and the mold positioning hole positioning section are sequentially connected, and a positioning guide section is extended from the outer end of the mold positioning hole positioning section.

3. A composite mold quick positioning pin according to claim 2, characterized in that: A make-way groove is provided at the connection between the positioning section of the press positioning hole and the positioning section of the press push rod hole; and a make-way groove is provided at the connection between the positioning section of the press push rod hole and the positioning section of the mold positioning hole.

4. A composite mold quick positioning pin according to claim 2, characterized in that: A disassembly hole is formed at the outer end of the positioning guide section.

5. A composite mold quick positioning pin according to claim 4, characterized in that: The disassembly hole is a threaded hole.

6. A composite mold quick positioning pin according to claim 2, characterized in that: The positioning guide section is in the shape of a frustum.

7. A press workbench, comprising a workbench, on which a press positioning hole and a press top rod hole are opened, characterized in that: The workbench is equipped with a composite mold quick positioning pin as described in any one of claims 1 to 6; The positioning section of the press positioning hole on the same pin body cooperates with the press positioning hole, or the positioning section of the press push rod hole cooperates with the press push rod hole.

8. A press workbench according to claim 7, characterized in that: At least two compound mold quick positioning pins are arranged on the workbench.

9. A press workbench according to claim 7, characterized in that: A mold is installed on the workbench, and a mold positioning hole is opened on the mold. The mold positioning hole and the mold positioning hole positioning section cooperate.

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