CN205147887U - Bearing retainer's machining anchor clamps - Google Patents

Bearing retainer's machining anchor clamps Download PDF

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Publication number
CN205147887U
CN205147887U CN201521030716.2U CN201521030716U CN205147887U CN 205147887 U CN205147887 U CN 205147887U CN 201521030716 U CN201521030716 U CN 201521030716U CN 205147887 U CN205147887 U CN 205147887U
Authority
CN
China
Prior art keywords
workpiece
bushing
clamp
vertical riser
bearing
Prior art date
Application number
CN201521030716.2U
Other languages
Chinese (zh)
Inventor
张信明
梁鹏
张洁
赵立锦
程志海
Original Assignee
长安大学
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 长安大学 filed Critical 长安大学
Priority to CN201521030716.2U priority Critical patent/CN205147887U/en
Application granted granted Critical
Publication of CN205147887U publication Critical patent/CN205147887U/en

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Abstract

The utility model discloses a bearing retainer's machining anchor clamps, including the anchor clamps body that is equipped with base and vertical riser, the specific vertical riser of clamp on be equipped with and be used for the setting spindle of location, be provided with on the base and be used for spacing backing pin, the location borehole jack of machined part is established on setting spindle, lower extreme one side and backing pin contact, the machined part top is equipped with the bushing plate, and the bushing plate is fixed with the specific vertical riser of clamp, the bushing plate on be equipped with and be used for carrying out the renewable bushing and the bush of driling to the machined part. This mould adopts the location method of " a setting spindle adds a backing pin ", and simple to operate and location are reliable. Assemble into whole back, it is convenient to dismantle, but same kind of part of repeated machining is an economy, convenient operation's anchor clamps.

Description

A kind of clamping tool for machine work of the support of bearing
[technical field]
The utility model relates to the preparation field of the support of bearing, particularly a kind of clamping tool for machine work of the support of bearing.
[background technology]
The support of bearing is the core component in many machines, and its passive framework, bears larger power, also have positioning action, makes to hold correct position between part.Support of bearing machining accuracy is directly connected to the stationarity of machine run, the fixture of traditional machining bearing support can not ensure the precision of the support of bearing well, in order to ensure the precision of the support of bearing better, devise a kind of special fixture of machining of the support of bearing.
[utility model content]
The purpose of this utility model is to provide a kind of mould of the Special clamping for holing in machining bearing support, and this mould adopts the localization method of " apotting spindle adds a backing pin ", easy for installation and location is reliable.After being assembled into entirety, convenient disassembly, can repeat processing same part, be a kind of economy, easy to operate fixture.
For achieving the above object, the utility model is by the following technical solutions:
A clamping tool for machine work for the support of bearing, comprises the clamp body being provided with base and vertical riser, and the vertical riser of described clamp body is provided with the apotting spindle for location, base is provided with for spacing backing pin; The locating hole of workpiece is set on apotting spindle, and side, workpiece lower end contacts with backing pin; Be provided with bushing plate above workpiece, the vertical riser of bushing plate and clamp body is fixed; Described bushing plate is provided with renewable bushing for holing to workpiece and lining.
Described lining, renewable bushing are enclosed within bushing plate from outside to inside successively, and are extended through by drill bushing screw in the hole of bushing plate and locate, the nut compressing lining of drill bushing screw and renewable bushing.
Described bushing plate is by alignment pin and slotted countersunk flat head screw location.
The described apotting spindle band shaft shoulder, and with the axle installing hole matched in clearance on the vertical riser of clamp body; Apotting spindle is connected with vertical riser by key.
One end of described apotting spindle is connected on the vertical riser of clamp body by nut and spring washer, and the other end is connected on workpiece by nut and spring washer.
The diameter of the locating hole in described workpiece is 72mm, pilot hole axes distance workpiece bottom surface 170mm; The height of workpiece bottom left is 20mm, and the axial line distance of left end and boring is 70mm.
The utility model has following beneficial effect relative to other simple shape clamp shaft socket end box cover die:
This Design of Dies designs a special fixture according to the feature of the support of bearing.This fixture convenient disassembly, economical and practical.Have fixed structure, mould is divided into clamp body and bushing plate, and they all use screw, nut and pad to be fixed, accuracy of gauge and precision when can ensure to hole.Cheap for manufacturing cost, keep in repair easy.Mold parts is easy to process, and operation easier is little, and during maintenance, clamp body and bushing plate can independently be repaired, and can save processing maintenance cost.Easy to assembly, dismounting is simple.The utility model relates to the mould of the Special clamping of holing in machining bearing support.
Further, apotting spindle and clamp body are fixed by key, stable connection, and boring procedure can not wobble effects borehole accuracy.
[accompanying drawing explanation]
Fig. 1 is the utility model clamp structure sectional view.
Fig. 2 is the utility model fixture top view.
Fig. 3 (a) workpiece structural representation;
Fig. 3 (b) is workpiece structure sectional view.
In figure: 1, clamp body; 2, nut; 3, apotting spindle; 4, key; 5, bushing plate; 6, slotted countersunk flat head screw; 7, drill bushing screw; 8, renewable bushing; 9, lining; 10, workpiece; 11, spring washer; 12, backing pin; 13, alignment pin; 10-1, locating hole; 10-2, left side; 10-3, boring.
[detailed description of the invention]
Be described further the utility model below in conjunction with the drawings and specific embodiments, the utility model is not limited to following examples.
As depicted in figs. 1 and 2, the clamping tool for machine work of a kind of support of bearing of the utility model, comprise the clamp body 1 that is provided with base and vertical riser, be located at the backing pin 12 clamp body base being used for locate, and the apotting spindle 3 be provided with on the vertical riser of clamp body for location, above workpiece 10, be provided with bushing plate 5, bushing plate 5 is in trench structure, it is provided with the aperture corresponding with below workpiece 10, and bushing plate 5 is located by alignment pin 13 and slotted countersunk flat head screw 6.
Apotting spindle 3 runs through the locating hole of workpiece 10, and one end of apotting spindle is connected on the vertical riser of clamp body 1 by nut 2 and spring washer, and the other end is connected on workpiece 10 by nut and spring washer 11.
Described bushing plate 5 is located by workpiece 10, alignment pin 13 and the slotted countersunk flat head screw 6 be connected on clamp body.Bushing plate 5 is provided with renewable bushing 8 and lining 9, and they are extended through in the hole of bushing plate 5 by drill bushing screw 7 and locate.
Wherein, this fixture adopts the mode of " apotting spindle adds a backing pin " to locate 6 frees degree limiting workpiece, ensure that the accurate of the machining hole of fixture, that is: (in Fig. 3 (a) 10-1) Φ 72mm hole and workpiece bottom left location.
With the matched in clearance apotting spindle 3 of the band shaft shoulder, moment is cut in the grip friction power transmission produced by end nut clamping, limits five frees degree of workpiece, is the rotation of X, Y, the movement of Z-direction and Y, Z-direction respectively.In the base restriction of cylinder backing pin one degree of freedom, i.e. a rotation for X-direction of clamp body 1.The six-freedom degree of this workpiece is completely restricted, and ensure that the accurate of machining hole.
Wherein the Φ 72mm through hole of workpiece and bottom left limit 6 frees degree, and processing Φ 10mm hole needs to locate completely, and therefore the Φ 72mm through hole of workpiece and bottom left can meet positioning requirements.The location of the bottom left of workpiece can step up to carry out with part with the location in cylinder backing pin 12, Φ 72mm hole simultaneously, and Φ 72mm location can position with apotting spindle 3.
Spring washer pad in this fixture is in the nut of apotting spindle, and its dismounting is simple.
Provide a specific embodiment below for further illustrating the utility model.
As shown in Fig. 3 (a) He Fig. 3 (b), select the diameter of the locating hole 10-1 in workpiece 10 to be 72mm, the through hole of distance bottom surface 170mm, the height of workpiece 10 bottom left 10-2 is 20mm, is 70mm with the axial line distance in Φ 10mm hole.Can find out on bushing plate in Fig. 1, the correspondence position of boring and counterbore.
The using method of the utility model fixture, comprises the following steps:
1) each part peace is assembled according to Fig. 1 and Fig. 2; Clamp body 1 is placed in plane (upright drill), cylinder backing pin 12 is fixed on the base of clamp body 1, the left end of apotting spindle 3 is tightened with the spring washer that the vertical riser of clamp body 1 contacts and nut 2, then workpiece 10 is placed on apotting spindle 3, use apotting spindle 3 coordinate with workpiece 10 and position, workpiece 10 clamps with hex nut and spring washer 11 after putting well by workpiece 10, bushing plate 5 is connected on clamp body 1 by alignment pin 13 and slotted countersunk flat head screw 6, drill bushing screw 7 is located at the left side of renewable bushing 8, and lining 9, renewable bushing 8 are enclosed within counterbore place corresponding with workpiece 10 on bushing plate 5;
2) discharging template 8, takes out and processes part;
3) repeat above process, process part of the same race.
The above; it is only the utility model fixture embodiment; above-described embodiment not does any restriction to the utility model; every scope given by technical solutions of the utility model and to any simple modification made for any of the above embodiments, change and equivalent structure change, all still belongs to the protection domain of technical solutions of the utility model.

Claims (6)

1. the clamping tool for machine work of a support of bearing, it is characterized in that, comprise the clamp body (1) being provided with base and vertical riser, the vertical riser of described clamp body (1) is provided with the apotting spindle (3) for location, base is provided with for spacing backing pin (12); The locating hole of workpiece (10) is set on apotting spindle (3), and workpiece (10) side, lower end contacts with backing pin (12); Workpiece (10) top is provided with bushing plate (5), and bushing plate (5) is fixed with the vertical riser of clamp body (1); Described bushing plate (5) is provided with renewable bushing (8) for holing to workpiece (10) and lining (9).
2. the clamping tool for machine work of a kind of support of bearing according to claim 1, it is characterized in that: described lining (9), renewable bushing (8) are enclosed within bushing plate from outside to inside successively, and extend through in the hole of bushing plate (5) locate by drill bushing screw (7), the nut compressing lining (9) of drill bushing screw (7) and renewable bushing (8).
3. the clamping tool for machine work of a kind of support of bearing according to claim 1, is characterized in that: described bushing plate (5) is by alignment pin (13) and slotted countersunk flat head screw (6) location.
4. the clamping tool for machine work of a kind of support of bearing according to claim 1, is characterized in that: described apotting spindle (3) the band shaft shoulder, and with the axle installing hole matched in clearance on the vertical riser of clamp body (1); Apotting spindle (3) is connected with vertical riser by key (4).
5. the clamping tool for machine work of a kind of support of bearing according to claim 4, it is characterized in that: one end of described apotting spindle is connected on the vertical riser of clamp body (1) by nut (2) and spring washer (11), and the other end is connected on workpiece (10) by nut and spring washer (11).
6. the clamping tool for machine work of a kind of support of bearing according to claim 1, it is characterized in that: the diameter of the locating hole (10-1) in described workpiece (10) is 72mm, locating hole (10-1) axial line distance workpiece (10) bottom surface 170mm; The height of workpiece (10) bottom left (10-2) is 20mm, and the axial line distance of (10-2) end, left side and boring (10-3) is 70mm.
CN201521030716.2U 2015-12-10 2015-12-10 Bearing retainer's machining anchor clamps CN205147887U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521030716.2U CN205147887U (en) 2015-12-10 2015-12-10 Bearing retainer's machining anchor clamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521030716.2U CN205147887U (en) 2015-12-10 2015-12-10 Bearing retainer's machining anchor clamps

Publications (1)

Publication Number Publication Date
CN205147887U true CN205147887U (en) 2016-04-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521030716.2U CN205147887U (en) 2015-12-10 2015-12-10 Bearing retainer's machining anchor clamps

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106392146A (en) * 2016-11-25 2017-02-15 江苏洛尧智慧通信科技有限公司 Limiting hole processing clamp of engine transmission mandrel
CN106475810A (en) * 2016-11-28 2017-03-08 西安航天动力机械厂 For sleeping Milling Machining being converted into the clamping tooling of End Milling Process
CN107755754A (en) * 2016-08-23 2018-03-06 哈尔滨飞机工业集团有限责任公司 A kind of drill jig for helicopter control rod end head drilling
CN108044147A (en) * 2017-11-08 2018-05-18 蒋泽华 A kind of pivoted arm connecting component installs hole processing device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107755754A (en) * 2016-08-23 2018-03-06 哈尔滨飞机工业集团有限责任公司 A kind of drill jig for helicopter control rod end head drilling
CN106392146A (en) * 2016-11-25 2017-02-15 江苏洛尧智慧通信科技有限公司 Limiting hole processing clamp of engine transmission mandrel
CN106475810A (en) * 2016-11-28 2017-03-08 西安航天动力机械厂 For sleeping Milling Machining being converted into the clamping tooling of End Milling Process
CN106475810B (en) * 2016-11-28 2018-08-31 西安航天动力机械厂 Clamping tooling for sleeping Milling Machining to be converted into End Milling Process
CN108044147A (en) * 2017-11-08 2018-05-18 蒋泽华 A kind of pivoted arm connecting component installs hole processing device
CN108044147B (en) * 2017-11-08 2020-02-11 蒋泽华 Rocking arm adapting unit mounting hole processingequipment

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

Granted publication date: 20160413

Termination date: 20161210

CF01 Termination of patent right due to non-payment of annual fee