CN102248513A

CN102248513A - Special tool for mounting screwed sleeve

Info

Publication number: CN102248513A
Application number: CN2011102203806A
Authority: CN
Inventors: 韩同春
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2011-08-03
Filing date: 2011-08-03
Publication date: 2011-11-23

Abstract

The invention discloses a special tool for mounting a screwed sleeve. The special tool comprises a manually-operated handle, a manually-operated body, a clamping block, a detachable type guide rod component, a sliding block, a handle, a positioning pin and a positioning shaft, wherein the manually-operated handle is arranged at one end of the manually-operated body; the handle is arranged at the other end of the manually-operated body; the clamping block and the sliding block are arranged in a cavity of the manually-operated body; the clamping block is fixed in the manually-operated body through the positioning shaft; the sliding block is connected with the handle extended into the sliding block through the positioning pin; and the detachable type guide rod component is arranged between the clamping block and the sliding block, is tightly clamped by the clamping block and the sliding block during operation, and has models corresponding to screwed sleeves in different models. By the special tool, the screwed sleeve of which the shape is similar to a spring can be smoothly mounted into a screw hole of a low-intensity material substrate, and the phenomena of eccentric assembly, inclined assembly and mismatching with the original thread are prevented. The special tool has a simple design, is easy to implement and operate, is convenient to use, can be widely applied in mechanical manufacturing industries and improves production efficiency.

Description

A kind of specific purpose tool of adorning swivel nut

Technical field

The present invention relates to mechanical manufacturing field, is a kind of hardware ﹠ tools, relates in particular to a kind of specific purpose tool of adorning swivel nut.

Background technology

In machine-building, the screw hole of the low-intensity material part swivel nut of will packing into is gained in strength, and swivel nut is that a kind of spring wire with special cross section is rotated into, and has the cylinder of internal and external threads, the likeness in form spring.Want the swivel nut of likeness in form spring is packed in the screw hole of low-intensity material matrix, special-purpose instrument must be arranged,, constantly ponder in the improvement, designed a kind of specific purpose tool of adorning swivel nut in conjunction with actual.Because the swivel nut model is various, in order to make this specific purpose tool general, just be designed to detachablely, can adorn the swivel nut of different model by changing detachable guide post assembly.

Summary of the invention

The objective of the invention is to pack in the screw hole of low-intensity material matrix, overcome dress and adorn partially and askewly misfit, improve yield rate, reduce labour intensity, a kind of specific purpose tool of adorning swivel nut is provided with original thread for the swivel nut that successfully will be similar to spring.

The specific purpose tool of dress swivel nut comprises that hand trigger piece, hand pull body, clamp, detachable guide post assembly, sliding shoe, handle-bar grip, alignment pin and locating shaft, the hand trigger piece is contained in the end that hand is pulled body, handle-bar grip is contained in the other end that hand is pulled body, clamp and sliding shoe are contained in hand and pull in the cavity of body, clamp is fixed on hand by locating shaft and pulls in the body, sliding shoe is connected with the handle-bar grip that puts in by alignment pin, and detachable guide post assembly is contained between clamp and the sliding shoe, is clamped by the two during work; Wherein, detachable guide post assembly comprises guide post, fairlead, sleeve, locating piece and marks closely screw that fairlead is contained in an end inside of sleeve, with the end face of sleeve, sleeve is contained on the guide post by internal thread, and locating piece is fixed on the guide post by marking closely screw.

Simplicity of design of the present invention realizes easily, and processing ease is easy to use.Can be widely used in the machine industry, enhance productivity.

Description of drawings

Fig. 1 is the structural representation of the specific purpose tool of dress swivel nut;

Fig. 2 is that the A of Fig. 1 is to view;

Among the figure: hand trigger piece 1, hand are pulled body 2, clamp 3, detachable guide post assembly 4, sliding shoe 5, handle-bar grip 6, alignment pin 7, locating shaft 8, fairlead 9, sleeve 10, guide post 11, locating piece 12, are marked closely screw 13.

The specific embodiment

As shown in Figure 1, 2, the specific purpose tool of dress swivel nut comprises that hand trigger piece 1, hand pull body 2, clamp 3, guide post assembly 4, sliding shoe 5, handle-bar grip 6, alignment pin 7 and locating shaft 8, hand trigger piece 1 is contained in the end that hand is pulled body 2, handle-bar grip 6 is contained in the other end that hand is pulled body 2, clamp 3 and sliding shoe 5 are contained in hand and pull in the cavity of body 2, clamp 3 is fixed on hand by locating shaft 8 and pulls in the body 2, sliding shoe 5 is connected with the handle-bar grip 6 that puts in by alignment pin 7, detachable guide post assembly 4 is contained between clamp 3 and the sliding shoe 5, is clamped by the two during work; Wherein, detachable guide post assembly 4 comprises fairlead 9, sleeve 10, guide post 11, locating piece 12 and marks closely screw 13, fairlead 9 is contained in an end inside of sleeve 10, end face with sleeve 10, sleeve 10 is contained on the guide post 11 by internal thread, and locating piece 12 is fixed on the guide post 11 by marking closely screw 13.

Hand trigger piece 1 and handle-bar grip 6 all are the barred bodies of TOE, and a threaded end is contained in hand and pulls in the body 2, the shape of the other end be rounded or flat all can, be equivalent to handle.The end that handle-bar grip 6 puts in sliding shoe 5 has individual cannelure, and its size is consistent with alignment pin 7.

Hand is pulled the gengon that body 2 is prolates, and the centre is the quadrangle of a hollow, and for clamp 3 and sliding shoe 5 provide installing space, there is tapped through hole at two ends, are used for adorning hand trigger piece 1 and handle-bar grip 6, and the place at dress clamp 3 has individual through hole to be used for adorning locating shaft 8.

Clamp 3 is to be contained in the side that hand is pulled the quadrangle cavity of body 2, is the reeded block in one side, and groove is formed by two right-angle sides, be used for adorning detachable guide post assembly 4, the square toes of it and guide post 11 match, and a through hole is arranged at the middle part of clamp 3, are used for adorning locating shaft 8.

Sliding shoe 5 is contained in hand and pulls in the quadrangle cavity of body 2, and an end is connected with handle-bar grip 6, and fixing by alignment pin 7, under the promotion of handle-bar grip 6, can slide in hand is pulled the quadrangle cavity of body 2, clamps or loosens detachable guide post assembly 4.

Sleeve 10 is cylindrical shells of a hollow, one section internal thread is arranged in cylindrical shell, be used for being contained on the guide post 11, make guide post 11 do the swivel feeding motion, end at sleeve 10 is equipped with fairlead 9, play the guiding role when the dress swivel nut, above dress fairlead 9 on the sleeve 10, a big cubic hole is arranged, be used for putting into the swivel nut that to adorn.

Guide post 11 is axial workpieces, and an end is a screw thread, matches with the internal thread of the swivel nut that will adorn, the step that individual small semicircle is arranged in its end is used for first half-turn of card swivel nut, and the other end is square, help clamp 3 and sliding shoe 5 clampings, the centre has screw thread and sleeve 10 to match.The position that locating piece 12 is contained on the guide post 11 is relevant with the length of the swivel nut of being adorned.

The course of work of the present invention: the selected detachable guide post assembly 4 that matches with the swivel nut that will adorn, the square toes insertion hand of guide post 11 is pulled between the clamp 3 and sliding shoe 5 of body 2, rotary handle handle 6 promotes sliding shoe 5 and moves to clamp 3, and guide post 11 is stepped up therein.Hold by hand trigger piece 1, hand is pulled the handle rotation of body 2 and handle-bar grip 6 compositions, make screw thread one end of guide post 11 move to the place, big cubic hole of sleeve 10, the swivel nut that will adorn installs to the end of guide post 11 from the big cubic hole of sleeve 10, step up to guide post 11 ends sticks in first half-turn of swivel nut, hold out against the reservation section of swivel nut, rotating handles makes guide post 11 head on swivel nut and enters fairlead 9, the endoporus of fairlead 9 is docked with the screw hole of low-intensity material part, rotating handles advances swivel nut in the screw hole of low-intensity material part again, touch sleeve 10 up to locating piece 12, rotation also changes motionless again, at this moment swivel nut has been installed into the correct position in the screw hole of low-intensity material part, and the counter-rotating handle withdraws from guide post 11, strike the reservation section and the taking-up of disconnected swivel nut, install to this swivel nut.Repeat above process next swivel nut is installed.

Claims

1. specific purpose tool of adorning swivel nut, it is characterized in that comprising hand trigger piece (1), hand is pulled body (2), clamp (3), detachable guide post assembly (4), sliding shoe (5), handle-bar grip (6), alignment pin (7) and locating shaft (8), hand trigger piece (1) is contained in the end that hand is pulled body (2), handle-bar grip (6) is contained in the other end that hand is pulled body (2), clamp (3) and sliding shoe (5) are contained in hand and pull in the cavity of body (2), clamp (3) is fixed on hand by locating shaft (8) and pulls in the body (2), sliding shoe (5) is connected with the handle-bar grip (6) that puts in by alignment pin (7), detachable guide post assembly (4) is contained between clamp (3) and the sliding shoe (5), is clamped by the two during work; Wherein, detachable guide post assembly (4) comprises fairlead (9), sleeve (10), guide post (11), locating piece (12) and marks closely screw (13), fairlead (9) is contained in an end inside of sleeve (10), end face with sleeve (10), sleeve (10) is contained on the guide post (11) by internal thread, and locating piece (12) is fixed on the guide post (11) by marking closely screw (13).