CN202344066U - Vertical location device for hand tapping - Google Patents

Vertical location device for hand tapping Download PDF

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Publication number
CN202344066U
CN202344066U CN2011205300273U CN201120530027U CN202344066U CN 202344066 U CN202344066 U CN 202344066U CN 2011205300273 U CN2011205300273 U CN 2011205300273U CN 201120530027 U CN201120530027 U CN 201120530027U CN 202344066 U CN202344066 U CN 202344066U
Authority
CN
China
Prior art keywords
fairlead
tap
supporting seat
tapping
support seat
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
CN2011205300273U
Other languages
Chinese (zh)
Inventor
王成军
汪兵
吴佼佼
沈豫浙
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.)
Anhui University of Science and Technology
Original Assignee
Anhui University of Science and Technology
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 Anhui University of Science and Technology filed Critical Anhui University of Science and Technology
Priority to CN2011205300273U priority Critical patent/CN202344066U/en
Application granted granted Critical
Publication of CN202344066U publication Critical patent/CN202344066U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a vertical location device for hand tapping, composed of a support seat, a thrust bearing, a guide sleeve, a steel ball, a locking spring, a compression spring, a handle and a tap chuck. The guide sleeve is connected with the support seat by the thrust bearing; the locking spring and the steel ball are used for connecting the guide sleeve and the support seat and performing the functions of clamping and locating; the compression spring is arranged on the location surface of the guide sleeve; the tap chuck is arranged in the guide sleeve; and the handle is arranged in a U-shaped groove of the guide sleeve and connected with the tap chuck through a thread. Two types of support seat, namely a planar support seat and a Y-shaped support seat, can be used and the corresponding support seat can be replaced according to the shapes of the outer surfaces of different workpieces. The vertical location device for hand tapping disclosed by the utility model can keep the superposition of the axis of a tap and the axis of a to-be-tapped circular hole on a workpiece during the tapping process of the tap. The vertical location device for hand tapping disclosed by the utility model is compact in structure, ingenious in design, capable of effectively improving tapping accuracy, saving operating time, and effectively avoiding the phenomenon of breakage of the tap die due to non-uniform stress.

Description

Hand tapping perpendicular positioning device
Technical field
The utility model relates to a kind of hand tapping perpendicular positioning device.
Background technology
In machine-building processing and maintenance of equipment,, often need the manual machining screw of people at present owing to receive the limitation of job site condition; Hand tapping process plug tap rises and is difficult to grasp balance when attacking; Be difficult to guarantee screw tap and the axiality of workpiece, the tapping direction of screw tap and the perpendicularity of machined surface, thereby cause screw tap to fracture, brought very big trouble to processing because of unbalance stress; And cause product quality, cause workpiece to be scrapped when serious.Application number is that the patent of 200920203959.X has proposed a kind of screw tap tapping erection device, guarantees the quality of screw tap tapping through clamping workpiece, and this scheme can only the little workpiece of processing dimension.Application number is that 200520084730.0 patent has proposed a kind of hand with a silk adjuster; Form by correcting body and supporting seat; Through the correct tap out of correcting body guiding screw tap, this scheme can not guarantee that screw tap works maintenance balance when attacking, and can only guarantee the quality of machining screw on workpiece planarization.
The utility model content
In order to solve the problems referred to above that prior art exists; The utility model provides a kind of hand tapping perpendicular positioning device; In tapping process, can effectively guarantee to treat the dead in line of tapping circular hole on axis and the workpiece of screw tap, and can change corresponding supporting seat according to the external surface shape of different workpieces.
The utility model solves the technical scheme that its technical problem adopted: a kind of hand tapping perpendicular positioning device, form by supporting seat, thrust bearing, fairlead, steel ball, locking spring, compression spring, handle and tap chuck.Wherein, fairlead is connected with supporting seat through thrust bearing, and thrust bearing is fixed in the fairlead; The inboard, lower end of described fairlead is provided with four locating holes that are symmetric arrangement, and described locating hole is blind hole, and the upper end of fairlead is provided with the U type groove of two symmetric arrangement; Locking spring and steel ball place in the locating hole, and an end of locking spring is near steel ball, and the position of steel ball is used to connect fairlead and supporting seat and plays clamping and the effect of location near a side of the axis of fairlead; The compression spring places in the fairlead, and the lower end of compression spring links to each other with the locating surface of fairlead, and its upper end links to each other with tap chuck; Tap chuck places in the fairlead, and handle is connected through screw thread with tap chuck, and handle places in the U type groove of fairlead.
Described supporting seat has two kinds of plane supporting seat and Y type supporting seats, and the side of plane supporting seat is provided with the waist type peep hole of two symmetries; The lower end of Y type supporting seat is provided with inverted Y-shaped groove.
The beneficial effect of the utility model is: a kind of hand tapping perpendicular positioning device has compact conformation, design is ingenious, can effectively improve the tapping precision, saves the activity duration, and the phenomenon of effectively avoiding screw tap to fracture because of unbalance stress.
Description of drawings
Below in conjunction with accompanying drawing and embodiment utility model is further specified.
Fig. 1 is the general structure sketch map of the utility model;
Fig. 2 is the structural representation of the utility model when implementing in the plane;
Fig. 3 is the structural representation of the utility model when on the face of cylinder, implementing;
Fig. 4 is the structural representation of the inverted Y-shaped supporting seat of the utility model.
Among the figure 101, the plane supporting seat, 102, Y type supporting seat, 1011, waist type peep hole, 2, thrust bearing; 3, fairlead, 301, locating hole, 302, locating surface, 303, U type groove; 4, handle, 5, tap chuck, 6, the compression spring, 7 locking springs; 8, steel ball, 9, screw tap, 10, flat work pieces, 11, cylindrical work.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with specific embodiment and diagram, further set forth the utility model.
As shown in Figure 1, a kind of hand tapping perpendicular positioning device is made up of plane supporting seat 101, thrust bearing 2, fairlead 3, steel ball 8, locking spring 7, compression spring 6, handle 4 and tap chuck 5.Wherein, fairlead 3 is connected with supporting seat through thrust bearing 2, and thrust bearing 2 is fixed in the fairlead 3; The inboard, lower end of described fairlead 3 is provided with four locating holes 301 that are symmetric arrangement, and described locating hole 301 is blind hole, and the upper end of fairlead 3 is provided with the U type groove 303 of two symmetric arrangement; Locking spring 7 places in the locating hole 301 with steel ball 8, and an end of locking spring 7 is near steel ball 8, and the position of steel ball 8 is used to connect fairlead 3 and plane supporting seat 101 and plays clamping and the effect of location near a side of the axis of fairlead 3; Compression spring 6 places in the fairlead 3, and the lower end of compression spring 6 links to each other with the locating surface 302 of fairlead 3, and its upper end links to each other with tap chuck 5; Tap chuck 5 places in the fairlead 3; Handle 4 and tap chuck 5 are connected through screw thread; And handle 4 places in the U type groove 303 of fairlead 3; Can in U type groove 303, move up and down, thereby realize that handle 4 is evenly stressed, guarantee to be in plumbness with workpiece all the time at screw tap 9 tapping process plug taps 9.
Like Fig. 1, Fig. 2 and shown in Figure 3, described supporting seat has 102 two kinds of plane supporting seat 101 and Y type supporting seats, and the side of plane supporting seat 101 is provided with the waist type peep hole 1011 of two symmetries.When surface, work-piece tapping place is the plane, select for use plane supporting seat 101 to carry out the tapping operation.
Like Fig. 3 and shown in Figure 4, the lower end of Y type supporting seat is provided with inverted Y-shaped groove.When the workpiece profile is cylindrical, select for use Y type supporting seat 102 to carry out the tapping operation.
Adopt technique scheme; During work; At first need to treat the corresponding plane supporting seat 101 or the Y type supporting seat 102 of shape selection of tapping place outer surface according to workpiece; Again fairlead 3 is inserted in supporting seat, and overlaps 3, will compress then on the locating surface 302 that spring 6 is positioned over fairlead 3 through steel ball 8 and locking spring 7 acting in conjunction clampings and positioning and guiding; And handle 4 places in the U type groove 303 of fairlead 3; Can in U type groove 303, can move up and down; Handle 4 places in the U type groove 303 of fairlead 3; Can in U type groove 303, move up and down, thus when having realized handle 4 rotation stressed evenly, treat that the axis maintenance of tapping circular hole overlaps on the axis that in the screw tap tapping process, makes screw tap 9 and the workpiece.
More than show and described basic principle, principal character and the advantage of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The just principle of describing in the foregoing description and the specification of the utility model; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.

Claims (2)

1. hand tapping perpendicular positioning device; Form by supporting seat, thrust bearing, fairlead, steel ball, locking spring, compression spring, handle and tap chuck; It is characterized in that: fairlead is connected with supporting seat through thrust bearing, and thrust bearing is fixed in the fairlead; The inboard, lower end of described fairlead is provided with four locating holes that are symmetric arrangement, and described locating hole is blind hole, and the upper end of fairlead is provided with the U type groove of two symmetric arrangement; Locking spring and steel ball place in the locating hole, and an end of locking spring is near steel ball, and the position of steel ball is near a side of the axis of fairlead; The compression spring places in the fairlead, and the lower end of compression spring links to each other with the locating surface of fairlead, and its upper end links to each other with tap chuck; Tap chuck places in the fairlead, and handle is connected through screw thread with tap chuck, and handle places in the U type groove of fairlead.
2. a kind of hand tapping perpendicular positioning device according to claim 1 is characterized in that: described supporting seat has two kinds of plane supporting seat and Y type supporting seats, and the side of plane supporting seat is provided with the waist type peep hole of two symmetries; The lower end of Y type supporting seat is provided with inverted Y-shaped groove.
CN2011205300273U 2011-12-16 2011-12-16 Vertical location device for hand tapping Expired - Fee Related CN202344066U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205300273U CN202344066U (en) 2011-12-16 2011-12-16 Vertical location device for hand tapping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205300273U CN202344066U (en) 2011-12-16 2011-12-16 Vertical location device for hand tapping

Publications (1)

Publication Number Publication Date
CN202344066U true CN202344066U (en) 2012-07-25

Family

ID=46533095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205300273U Expired - Fee Related CN202344066U (en) 2011-12-16 2011-12-16 Vertical location device for hand tapping

Country Status (1)

Country Link
CN (1) CN202344066U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103962657A (en) * 2014-05-28 2014-08-06 浙江大学台州研究院 Manual tapping tool
CN106272195A (en) * 2016-08-31 2017-01-04 太原科技大学 A kind of tap wrench preventing screw tap from fractureing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103962657A (en) * 2014-05-28 2014-08-06 浙江大学台州研究院 Manual tapping tool
CN106272195A (en) * 2016-08-31 2017-01-04 太原科技大学 A kind of tap wrench preventing screw tap from fractureing

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
EE01 Entry into force of recordation of patent licensing contract

Assignee: Huainan Smart Automotive Electronic Co., Ltd.

Assignor: Anhui University Of Science And Technology

Contract record no.: 2013340000048

Denomination of utility model: Hand tapping vertical positioning device

Granted publication date: 20120725

License type: Exclusive License

Record date: 20130415

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120725

Termination date: 20131216