CN210059562U - Stamping part slab die-entering positioning pin convenient to mount and dismount - Google Patents

Stamping part slab die-entering positioning pin convenient to mount and dismount Download PDF

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Publication number
CN210059562U
CN210059562U CN201920538388.9U CN201920538388U CN210059562U CN 210059562 U CN210059562 U CN 210059562U CN 201920538388 U CN201920538388 U CN 201920538388U CN 210059562 U CN210059562 U CN 210059562U
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CN
China
Prior art keywords
cushion block
section
positioning pin
hole
assembling
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Active
Application number
CN201920538388.9U
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Chinese (zh)
Inventor
刘继彦
林贵森
王东雨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chinese Auto Polytron Technologies Inc
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Chinese Auto Polytron Technologies Inc
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Publication date
Application filed by Chinese Auto Polytron Technologies Inc filed Critical Chinese Auto Polytron Technologies Inc
Priority to CN201920538388.9U priority Critical patent/CN210059562U/en
Application granted granted Critical
Publication of CN210059562U publication Critical patent/CN210059562U/en
Active legal-status Critical Current
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Abstract

The utility model provides a stamping workpiece slab income mould locating pin convenient to dress, unload, includes: the improvement of the conical guide section at the upper part, the cylindrical positioning section at the middle part and the assembling section at the lower part is as follows: wherein the assembly section is less than the plain noodles cylinder of location section for a section diameter, and there is the jackscrew top to go into the pit in the side of assembly section, adds a locating pin cushion, has the screw rod to pass the hole and locating pin assembly section pilot hole on the cushion, cushion side direction installation jackscrew: the combination relation of each component is as follows: the assembling section of the positioning pin penetrates through an assembling hole in the cushion block, the cushion block lateral jackscrew fastens the positioning pin on the cushion block, a screw rod penetrating through the cushion block and screwed into a threaded hole in the mounting base body fixes the cushion block on the mounting base body, and the positioning pin assembling section extending out of the lower end face of the cushion block is inserted into a positioning pin position hole in the mounting base body. The utility model has the advantages that: the purpose of applying force to the standard threaded component by using a common wrench is achieved. The assembly and disassembly are easy to operate, and the positioning pin and the auxiliary member are not damaged.

Description

Stamping part slab die-entering positioning pin convenient to mount and dismount
Technical Field
The utility model belongs to the mechanical equipment field, concretely relates to blank positioning mechanism of assembly on stamping die.
Background
In the production of stamped parts from sheet metal, positioning mechanisms for the introduction of the blank into the die are usually provided for the precise positioning of the blank relative to the die. Most of the existing positioning mechanisms are simultaneously punched into the die positioning holes in the blank blanking process. And positioning pins corresponding to the positioning holes are arranged on the die. The traditional positioning pin (as shown in fig. 1 and fig. 2) comprises an upper conical guiding part 1-1, a middle cylindrical positioning part 1-2, a lower screw fixing assembly part 1-3, and a radial force application pin insertion hole 1-4 in the conical guiding part. The die (mounting base) 2 is provided with a unthreaded hole into which the lower end of the positioning part of the positioning pin is inserted, and the bottom of the unthreaded hole is provided with a threaded hole extending downwards. The installation process of the positioning pin on the die (installation base body) comprises the following steps: and (3) aligning the screw fixing assembly part 1-3 of the positioning pin to a threaded hole at the bottom of the mounting base body by holding the positioning pin by hand, screwing the positioning pin by hand to enable the end part of the screw to be inserted into the buckle, inserting the force application pin into the force application pin insertion hole 1-4, rotating the positioning pin through the force application pin to enable the lower end of the positioning part of the positioning pin to enter the unthreaded hole, and screwing the positioning pin to complete the assembly of the positioning pin on the. Although the traditional positioning pin can achieve the purpose that a blank is accurately positioned when entering a die, the traditional positioning pin obtains torque through a force application pin during assembling and disassembling, and is inconvenient to operate. And the coaxial positioning pin positioning part and the coaxial thread locking part are matched with the coaxial unthreaded hole and the coaxial threaded hole on the mounting base body, so that the rotating resistance is large, and the requirement on the machining precision of parts is high. The assembly and disassembly of the locating pin is time-consuming and labor-consuming. When the process of installing the pin is close to the end or when the replacement and disassembly are started, the force application pin jack is easy to deform and damage due to the fact that the positioning pin is tightly locked. When the force application pin cannot rotate the positioning pin or the force application pin jack is damaged, other clamps are needed to clamp the positioning part for assembly and disassembly, and the cylindrical surface of the positioning part of the positioning pin is easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stamping workpiece slab income mould locating pin convenient to dress, unload for the slab goes into the mould location, overcomes the above-mentioned shortcoming that current locating pin exists.
The utility model discloses a cylindrical positioning section, the assembly section of lower part at positive section, middle part are led to the toper on locating pin includes upper portion, and the improvement of doing is: the assembling section is a smooth surface cylinder with the diameter smaller than that of the positioning section, a conical tip of a jackscrew is arranged on the side surface of the assembling section and pushes into the pit, a positioning pin cushion block is additionally arranged, an assembling screw penetrates through a hole on the cushion block, an assembling hole through which the positioning pin assembling section penetrates is arranged on the cushion block, a jackscrew assembling hole is arranged on the side of the cushion block, and the jackscrew is arranged in the jackscrew assembling hole; the combination relation of each component is as follows: the assembly section of the positioning pin penetrates through the assembly hole in the cushion block, the jackscrew in the lateral jackscrew assembly hole of the cushion block fastens the positioning pin on the cushion block, the screw penetrating through the hole in the cushion block and screwed into the screw of the threaded hole in the mounting base body fixes the cushion block on the mounting base body, and the lower end of the assembly section of the positioning pin extending out of the lower end surface of the cushion block is inserted into the position hole of the positioning pin on the mounting base body.
The utility model discloses the installation step of locating pin on the installation base member is: the method comprises the steps of firstly combining a positioning pin and a cushion block, enabling a shoulder surface formed between a positioning section and an assembling section of the positioning pin to fall on the upper end surface of the cushion block, inserting the lower end of the assembling section of the positioning pin extending out of the lower end surface of the cushion block into a position hole of the positioning pin on an installing base body, knocking the cushion block to enable a screw rod on the cushion block to penetrate through a hole to be aligned with a threaded hole on the installing base body, then knocking the cushion block to be close to the installing base body, screwing the cushion block to penetrate through the assembling screw rod of the cushion block, fixing the.
The utility model has the advantages that: the purpose that a common wrench is used to apply force to a standard threaded component, the installation and the disassembly are the conventional threaded connection operation process, the operation is easy, and the positioning pin and the auxiliary component are not damaged is realized. The manufacturing cost of the product is reduced.
Drawings
Fig. 1 is a view showing a conventional positioning pin.
Fig. 2 is an assembly view of a conventional positioning pin on a mounting base.
Fig. 3 is a structure diagram of the positioning pin of the present invention.
Fig. 4 is a block diagram of the present invention.
Fig. 5 is an assembly view of the positioning pin of the present invention on the mounting base.
Detailed Description
Referring to fig. 3, the positioning pin 1 of the present invention comprises a conical guiding section 1-1 at the upper part, a cylindrical positioning section 1-2 at the middle part, and an assembling section 1-3 at the lower part, and the improvement is as follows: wherein the assembling section 1-3 is a smooth surface cylinder with the diameter smaller than that of the positioning section, the side surface of the assembling section is provided with a conical tip of a jackscrew which is pushed into the concave pit 1-5,
referring to fig. 4, a positioning pin cushion block 3 is additionally arranged, an assembly screw penetrates through a hole 3-1, an assembly hole 3-2 for penetrating a positioning pin assembly section is formed in the cushion block 2, and a jackscrew assembly hole 3-3 is formed in the side direction of the cushion block.
Referring to fig. 5, the combination relationship of the components of the present invention is: the assembling section 1-3 of the positioning pin 1 penetrates through an assembling hole 3-2 on the cushion block, a jackscrew 4 in the assembling hole 3-3 of the lateral jackscrew of the cushion block fastens the positioning pin 1 on the cushion block 3, a screw 5 which penetrates through a screw rod on the cushion block 3, penetrates through the hole 3-1 and is screwed into a threaded hole on the mounting base body 2 fixes the cushion block 3 on the mounting base body 2, and the lower end of the assembling section 1-3 of the positioning pin extending out of the lower end face of the cushion block 3 is inserted into a positioning pin position hole on the mounting base body.

Claims (1)

1. The utility model provides a stamping workpiece slab income mould locating pin convenient to dress, unload, includes: the conical guide section on the upper part, the cylindrical positioning section at the middle part and the assembling section at the lower part are characterized in that: the assembling section is a smooth surface cylinder with the diameter smaller than that of the positioning section, a conical tip of a jackscrew is arranged on the side surface of the assembling section and pushes into the pit, a positioning pin cushion block is additionally arranged, an assembling screw penetrates through a hole on the cushion block, an assembling hole through which the positioning pin assembling section penetrates is arranged on the cushion block, a jackscrew assembling hole is arranged on the side of the cushion block, and the jackscrew is arranged in the jackscrew assembling hole; the combination relation of each component is as follows: the assembly section of the positioning pin penetrates through the assembly hole in the cushion block, the jackscrew in the lateral jackscrew assembly hole of the cushion block fastens the positioning pin on the cushion block, the screw penetrating through the hole in the cushion block and screwed into the screw of the threaded hole in the mounting base body fixes the cushion block on the mounting base body, and the lower end of the assembly section of the positioning pin extending out of the lower end surface of the cushion block is inserted into the position hole of the positioning pin on the mounting base body.
CN201920538388.9U 2019-04-19 2019-04-19 Stamping part slab die-entering positioning pin convenient to mount and dismount Active CN210059562U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920538388.9U CN210059562U (en) 2019-04-19 2019-04-19 Stamping part slab die-entering positioning pin convenient to mount and dismount

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920538388.9U CN210059562U (en) 2019-04-19 2019-04-19 Stamping part slab die-entering positioning pin convenient to mount and dismount

Publications (1)

Publication Number Publication Date
CN210059562U true CN210059562U (en) 2020-02-14

Family

ID=69437753

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920538388.9U Active CN210059562U (en) 2019-04-19 2019-04-19 Stamping part slab die-entering positioning pin convenient to mount and dismount

Country Status (1)

Country Link
CN (1) CN210059562U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113446322A (en) * 2021-07-26 2021-09-28 太原重工股份有限公司 End shield box cover device of oil film bearing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113446322A (en) * 2021-07-26 2021-09-28 太原重工股份有限公司 End shield box cover device of oil film bearing
CN113446322B (en) * 2021-07-26 2022-06-14 太原重工股份有限公司 End shield box cover device of oil film bearing

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Stamping part slab die-entering positioning pin convenient to mount and dismount

Effective date of registration: 20200427

Granted publication date: 20200214

Pledgee: China Everbright Bank Limited by Share Ltd. Changchun branch

Pledgor: GZ TOOLING GROUP AUTOMOBILE TECHNOLOGY Co.,Ltd.

Registration number: Y2020220000031

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20211228

Granted publication date: 20200214

Pledgee: China Everbright Bank Limited by Share Ltd. Changchun branch

Pledgor: GZ TOOLING GROUP AUTOMOBILE TECHNOLOGY Co.,Ltd.

Registration number: Y2020220000031

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A kind of locating pin for pressing blank into the mold for easy loading and unloading

Effective date of registration: 20220929

Granted publication date: 20200214

Pledgee: Agricultural Bank of China Limited Liaoyuan branch

Pledgor: GZ TOOLING GROUP AUTOMOBILE TECHNOLOGY Co.,Ltd.

Registration number: Y2022220000078

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20231110

Granted publication date: 20200214

Pledgee: Agricultural Bank of China Limited Liaoyuan branch

Pledgor: GZ TOOLING GROUP AUTOMOBILE TECHNOLOGY Co.,Ltd.

Registration number: Y2022220000078

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A convenient positioning pin for stamping blank into the mold for loading and unloading

Effective date of registration: 20231113

Granted publication date: 20200214

Pledgee: Agricultural Bank of China Limited Liaoyuan branch

Pledgor: GZ TOOLING GROUP AUTOMOBILE TECHNOLOGY Co.,Ltd.

Registration number: Y2023220000127