CN202943446U - Tensioning device of inner hole of part - Google Patents

Tensioning device of inner hole of part Download PDF

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Publication number
CN202943446U
CN202943446U CN 201220615330 CN201220615330U CN202943446U CN 202943446 U CN202943446 U CN 202943446U CN 201220615330 CN201220615330 CN 201220615330 CN 201220615330 U CN201220615330 U CN 201220615330U CN 202943446 U CN202943446 U CN 202943446U
Authority
CN
China
Prior art keywords
respectively arranged
locating support
inner hole
positioning
bar
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.)
Expired - Fee Related
Application number
CN 201220615330
Other languages
Chinese (zh)
Inventor
蒋新芬
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.)
Wuxi Maitie Precision Machinery Manufacturing Co Ltd
Original Assignee
Wuxi Maitie Precision Machinery Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Maitie Precision Machinery Manufacturing Co Ltd filed Critical Wuxi Maitie Precision Machinery Manufacturing Co Ltd
Priority to CN 201220615330 priority Critical patent/CN202943446U/en
Application granted granted Critical
Publication of CN202943446U publication Critical patent/CN202943446U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a tensioning device of an inner hole of a part. The tensioning device of the inner hole of the part is capable of fast and accurately carrying out inside-hole positioning on the part with the inner hole and guaranteeing machining quality of the part with the inner hole. The tensioning device of the inner hole of the part comprises a base seat and is characterized in that positioning supports are respectively arranged on two sides of the base seat, the positioning supports are connected with the base seat in a sliding mode, stand columns are arranged at the lower ends of the positioning supports, horizontal bolts are respectively arranged on the stand columns, a rotary actuating level is arranged between the supports, opposite end face cams corresponding to the inner sides of the horizontal bolts are respectively arranged on the actuating lever, the actuating lever is connected with a rotary handle, positioning clamping heads are respectively arranged at the upper ends of the positioning supports, and the positioning clamping heads are opposite in position.

Description

The tensioning apparatus of inner bore of part
Technical field
The utility model relates to the technical field of measuring the instruments of inspection, is specially a kind of tensioning apparatus of inner bore of part.
Background technology
Process processing in the outside to part that endoporus is arranged, need to carry out clamping and positioning to part, process if the part outside is positioned the processing that can have influence on part, positioning fixture is difficulty comparatively.
Summary of the invention
For the problems referred to above, the utility model provides a kind of tensioning apparatus of inner bore of part, can have rapidly and accurately the part of endoporus to carry out location in the hole, has guaranteed to have the crudy of the part of endoporus.
its technical scheme is such: a kind of tensioning apparatus of inner bore of part, it comprises base, it is characterized in that: described base both sides are respectively arranged with locating support, described locating support is connected with described base sliding, described locating support lower end is provided with column, be respectively arranged with cross bolts on described column, be provided with the rotatable bar that actuates between support frame as described above, describedly actuate that on bar, corresponding described cross bolts inboard is respectively arranged with relative edge cam, the described bar that actuates connects rotary handle, described locating support upper end is respectively arranged with the location clamping head, the position of described location clamping head is relative.
It is further characterized in that: described locating support connects described column by base plate respectively; Connect by extension spring between described base plate.
in said structure of the present utility model, the base both sides are respectively arranged with locating support, locating support is connected with base sliding, the locating support lower end is provided with column, be respectively arranged with cross bolts on column, be provided with the rotatable bar that actuates between bracing frame, actuate that on bar, corresponding described cross bolts inboard is respectively arranged with relative edge cam, actuate bar and connect rotary handle, the locating support upper end is respectively arranged with the location clamping head, the position of location clamping head is relative, by actuating the rotation of bar, edge cam struts the locating support of both sides, realized having the inboard location, hole of the part of endoporus by positioning head, guaranteed to have the crudy of the part of endoporus.
Description of drawings
Fig. 1 is the main sectional structure chart of the tensioning apparatus of the utility model inner bore of part.
The specific embodiment
see Fig. 1, a kind of Internal Spherical Surface part sphere spacing detection tool, it comprises base 1, base 1 is by bracing frame 2-1, 2-2 supports, base 1 both sides are respectively arranged with locating support 3-1, 3-2, locating support 3-1, 3-2 and base 1 are slidably connected, locating support 3-1, the 3-2 lower end is respectively by base plate 4-1, 4-2 connects column 5-1, 5-2, base plate 4-1, connect by extension spring 6 between 4-2, column 5-1, be respectively arranged with cross bolts 7-1 on 5-2, 7-2, bracing frame 2-1, be provided with the rotatable bar 8 that actuates between 2-2, actuate corresponding cross bolts 7-1 on bar 8, the 7-2 inboard is respectively arranged with relative edge cam 9-1, 9-2, actuate bar 8 and connect rotary handle 10, locating support 3-1, the 3-2 upper end is respectively arranged with location clamping head 11-1, 11-2, the position of described location clamping head is relative.
The operation principle of the tensioning apparatus of the utility model inner bore of part is described below in conjunction with Fig. 1:
under normal condition, pulling force by extension spring 6, location clamping head 11-1, 11-2 shrinks, part is put into location clamping head 11-1 by endoporus, between 11-2, operating grip 10 rotations, actuate the edge cam 9-1 on bar 8, the 9-2 rotation, edge cam 9-1, 9-2 is by cross bolts 7-1, 7-2 makes locating support 3-1, 3-2 overcomes the extension spring 6 outside relative motions of pulling force, location clamping head 11-1, 11-2 has realized the clamping of part in hole in piece part, process operation finishes, operating grip 12 continues or reverse rotation, edge cam 11-1, the 11-2 rotation, extension spring 6 is locating support 3-1, 3-2 is together with clamping head 11-1, 11-2 inwardly shrinks, take out easily part, realized having the inboard location, hole of the part of endoporus, guaranteed to have the crudy of the part of endoporus.

Claims (3)

1. the tensioning apparatus of an inner bore of part, it comprises base, it is characterized in that: described base both sides are respectively arranged with locating support, described locating support is connected with described base sliding, described locating support lower end is provided with column, be respectively arranged with cross bolts on described column, be provided with the rotatable bar that actuates between support frame as described above, describedly actuate that on bar, corresponding described cross bolts inboard is respectively arranged with relative edge cam, the described bar that actuates connects rotary handle, described locating support upper end is respectively arranged with the location clamping head, the position of described location clamping head is relative.
2. the tensioning apparatus of a kind of inner bore of part according to claim 1, it is characterized in that: described locating support connects described column by base plate respectively.
3. the tensioning apparatus of a kind of inner bore of part according to claim 2, is characterized in that: connect by extension spring between described base plate.
CN 201220615330 2012-11-20 2012-11-20 Tensioning device of inner hole of part Expired - Fee Related CN202943446U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220615330 CN202943446U (en) 2012-11-20 2012-11-20 Tensioning device of inner hole of part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220615330 CN202943446U (en) 2012-11-20 2012-11-20 Tensioning device of inner hole of part

Publications (1)

Publication Number Publication Date
CN202943446U true CN202943446U (en) 2013-05-22

Family

ID=48419162

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220615330 Expired - Fee Related CN202943446U (en) 2012-11-20 2012-11-20 Tensioning device of inner hole of part

Country Status (1)

Country Link
CN (1) CN202943446U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102990384A (en) * 2012-11-20 2013-03-27 无锡麦铁精密机械制造有限公司 Tensioning device for inner hole of component
CN110842597A (en) * 2019-10-16 2020-02-28 湖北三环锻造有限公司 Positioning clamp structure of steering knuckle blank and using method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102990384A (en) * 2012-11-20 2013-03-27 无锡麦铁精密机械制造有限公司 Tensioning device for inner hole of component
CN102990384B (en) * 2012-11-20 2016-04-06 无锡麦铁精密机械制造有限公司 A kind of tensioning apparatus of inner bore of part
CN110842597A (en) * 2019-10-16 2020-02-28 湖北三环锻造有限公司 Positioning clamp structure of steering knuckle blank and using method thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130522

Termination date: 20131120