CN204339136U - A kind of self-shield medicine core iron axle expansion mechanism - Google Patents

A kind of self-shield medicine core iron axle expansion mechanism Download PDF

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Publication number
CN204339136U
CN204339136U CN201420791039.5U CN201420791039U CN204339136U CN 204339136 U CN204339136 U CN 204339136U CN 201420791039 U CN201420791039 U CN 201420791039U CN 204339136 U CN204339136 U CN 204339136U
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China
Prior art keywords
expansion
core
expansion block
self
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201420791039.5U
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Chinese (zh)
Inventor
李明军
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.)
Tianjin Golden Bridge Welding Materials Group Co Ltd
Original Assignee
Tianjin Golden Bridge Welding Materials Group Co Ltd
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Priority to CN201420791039.5U priority Critical patent/CN204339136U/en
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Abstract

The utility model discloses a kind of self-shield medicine core iron axle expansion mechanism, by chuck, expansion core, expansion block forms, and chuck has four slideways, expansion block is connected with branch slideway, and expansion core is fixed in expansion block, and expansion core is concaveconvex structure, is concavo-convexly distributed as 1 ~ 3:1; Protuberance and expansion block contact surface area are 400 ~ 2000mm 2.The utility model only need be twisted 45 degree and be got final product swelling, relaxation exercise expansion block.Expansion core anglec of rotation limited location bolt limits, and expansion block is connected with branch slideway, can easily slide.Realize quick upper axle, unload axle.

Description

A kind of self-shield medicine core iron axle expansion mechanism
Technical field
The utility model belongs to wlding technical field, particularly kind of self-shield medicine core iron axle expansion mechanism.
Background technology
Self-protection flux-cored wire with iron axle layer around time, because iron axle is too thin and shape is very irregular, need expansion mechanism be had.When common form is upper axle, screw thread locknut locking cone shape expansion core removes expansion taper expansion set.By the locknut that unscrews, expansion core, expansion set are separated again when unloading axle, complicated operation.
Summary of the invention
In order to solve existing technical problem, the technical scheme that the utility model provides is:
A kind of self-shield medicine core iron axle expansion mechanism, by chuck, expansion core, expansion block forms, and chuck has four slideways, expansion block is connected with branch slideway, and expansion core is fixed in expansion block, and expansion core is concaveconvex structure, is concavo-convexly distributed as 1 ~ 3:1; Protuberance and expansion block contact surface area are 400 ~ 2000mm 2.
Further, mounting limit bolt in expansion core.
The utility model only need be twisted 45 degree and be got final product swelling, relaxation exercise expansion block.Expansion core anglec of rotation limited location bolt limits, and expansion block is connected with branch slideway, can easily slide.Realize quick upper axle, unload axle.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Fig. 2 is chuck structure schematic diagram
Fig. 3 is chuck, expansion block assembling schematic diagram
1, chuck 2, expansion block 3, expansion core
Detailed description of the invention
Embodiment 1:
A kind of self-shield medicine core iron axle expansion mechanism, by chuck 1, expansion core 3, expansion block 2 forms, and chuck 1 has four slideways, expansion block 2 is connected with slideway with chuck 1, and expansion core 3 is fixed in expansion block 2, and expansion core 3 is concaveconvex structure, is concavo-convexly distributed as 1 ~ 3:1; Protuberance and expansion block contact surface area are 400 ~ 2000mm 2.
Further, mounting limit bolt in expansion core.
The utility model is not limited to above-mentioned preferred forms, anyone other any or akin products identical with the present invention drawn under enlightenment of the present utility model, all drops within protection scope of the present invention.

Claims (2)

1. a self-shield medicine core iron axle expansion mechanism, by chuck, expansion core, expansion block forms, and it is characterized in that, chuck has four slideways, expansion block is connected with branch slideway, and expansion core is fixed in expansion block, and expansion core is concaveconvex structure, is concavo-convexly distributed as 1 ~ 3:1; Protuberance and expansion block contact surface area are 400 ~ 2000mm 2.
2. a kind of self-shield medicine core iron axle expansion mechanism according to claim 1, is characterized in that, mounting limit bolt in expansion core.
CN201420791039.5U 2014-12-14 2014-12-14 A kind of self-shield medicine core iron axle expansion mechanism Active CN204339136U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420791039.5U CN204339136U (en) 2014-12-14 2014-12-14 A kind of self-shield medicine core iron axle expansion mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420791039.5U CN204339136U (en) 2014-12-14 2014-12-14 A kind of self-shield medicine core iron axle expansion mechanism

Publications (1)

Publication Number Publication Date
CN204339136U true CN204339136U (en) 2015-05-20

Family

ID=53222438

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420791039.5U Active CN204339136U (en) 2014-12-14 2014-12-14 A kind of self-shield medicine core iron axle expansion mechanism

Country Status (1)

Country Link
CN (1) CN204339136U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107838568A (en) * 2017-12-19 2018-03-27 江苏北人机器人系统股份有限公司 Anti-splashing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107838568A (en) * 2017-12-19 2018-03-27 江苏北人机器人系统股份有限公司 Anti-splashing device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP02 Change in the address of a patent holder

Address after: 300300 No. 1 Liujing Road, Dongli Development Zone, Dongli District, Tianjin

Patentee after: Jinqiao Welding Material Group Co., Ltd., Tianjin

Address before: 300300 Tianjin East Binhai New Area Development Zone East Road storage area

Patentee before: Jinqiao Welding Material Group Co., Ltd., Tianjin

CP02 Change in the address of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 300300 No. 1 Liujing Road, Dongli Development Zone, Dongli District, Tianjin

Patentee after: Tianjin Jinqiao Welding Materials Group Co., Ltd

Address before: 300300 No. 1 Liujing Road, Dongli Development Zone, Dongli District, Tianjin

Patentee before: TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP Co.,Ltd.

CP01 Change in the name or title of a patent holder