CN102989980A - Positioning device for hand tool for pulling cap - Google Patents
Positioning device for hand tool for pulling cap Download PDFInfo
- Publication number
- CN102989980A CN102989980A CN2011102776475A CN201110277647A CN102989980A CN 102989980 A CN102989980 A CN 102989980A CN 2011102776475 A CN2011102776475 A CN 2011102776475A CN 201110277647 A CN201110277647 A CN 201110277647A CN 102989980 A CN102989980 A CN 102989980A
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- ring
- pull bar
- swivel head
- locating
- turnbarrel
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- 238000006073 displacement reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention relates to a positioning device of a hand tool with a pull cap, which comprises a rotary sleeve, a pull rod and a positioning ring, wherein a mounting groove is arranged in a through hole at a rotary head of the rotary sleeve, the positioning ring is arranged in the mounting groove through an outer side ring surface, and the pull rod is provided with a positioning groove corresponding to the positioning ring.
Description
Technical field
The present invention is relevant for a kind of positioner, espespecially a kind of positioner be used to drawing the cap hand-held tool.
Background technology
Draw the cap hand-held tool, it can use the cap (English RIVET NUT or THREADED INSERT) that draws that will have multi-turn screw internal thread to be arranged on the workpiece, especially on the thin workpiece, make and set up multi-turn screw internal thread on the workpiece, for example: first punching arranges and draws cap on plate-shape metal workpiece, this draws the Lower Half in cap axle center to be provided with multi-turn screw internal thread, be combined with the internal thread that draws cap and impose external force by the pull bar one end external screw thread of hand-held tool and force the position drawing the thin-walled of the cap first half to produce compression and then reach the screw internal thread that to draw the cap riveted joint to be fixed on the plate-shape metal and set up multi-turn, can lock the screw internal thread that draws cap of having riveted by the external screw thread of bolt in order to second workpiece, make second workpiece draw the workpiece of cap to combine closely with riveting.
See also Fig. 5 and shown in Figure 6, a kind of Quick-detachable adjustable hand tool for pulling nut that discloses for No. 308093 for TaiWan, China patent of invention notification number, it is pivoted with a pressure handle 52 with pivot 51 on hand-held tool 50, be provided with the torsionspring 501 of mutual ejection at pressure handle 52 and 50 of hand-held tools, screw togather in hand-held tool 50 tops one side again and be assembled with a nose mouth 53, be provided with an axially displaceable fixed muffle 54 in inside, hand-held tool 50 top, these pressure handle 52 tops have two outer side surfaces of two arm bodies and this fixed muffle 54 middle sections to articulate towards the top projection, these fixed muffle 54 inboards are provided with internal thread, this fixed muffle 54 screws togather away from nose mouth 53 ends and is provided with a turnbarrel 55, be provided with a hold-doun nut 56 on the turnbarrel 55, turnbarrel 55 inside wear a through hole 551, run through through hole 551 with a pull bar 60, one distal process of pull bar 60 has externally threaded threaded portion 61 for nose mouth 53 and formation, and the other end of pull bar 60 is provided with drawhead 62 and is resisted against the swivel head 552 of turnbarrel 55; During use, to draw first the cap (not shown) to be screwed together in the external thread part 61 of pull bar 60, be resisted against an end face of nose mouth 53 with an end that draws cap, the user can make an end of pressure handle 52 move take pivot 51 as fulcrum by pressing pressure handle 52, the top that is pressure handle 52 will be moved towards the direction away from nose mouth 53, and drive fixed muffle 54 and turnbarrel 55 towards the together displacement of direction away from nose mouth 53, this turnbarrel 55 can its swivel head 552 ejection drawheads 62 to drive pull bar 60 displacements, the pull bar 60 of displacement will make and draw the cap distortion to be riveted on the workpiece.
Yet, if the drawhead of pull bar 60 62 does not have to be in contact with one another with the swivel head 552 of turnbarrel 55, the turnbarrel 55 of displacement namely can't be really make pull bar 60 produce displacements and forces and draw the cap distortion to be riveted on the workpiece with swivel head 552 pushing drawing rod heads 62, therefore need on turnbarrel 55, positioner be set, pull bar 60 stably is positioned in the turnbarrel 55 and can slide arbitrarily, make drawhead 62 certain contacting with swivel head 552, just can draw normally cap riveted joint operation;
Please cooperate and consult Figure 6 and Figure 7, positioner of the prior art radially is equipped with a locating hole 70 on the swivel head 552 prior to turnbarrel 55, this locating hole 70 is a screw, one location steel ball 71 and a little spring 72 sequentially be placed in the locating hole 70 and with an erection bolt 73 be incorporated into locating hole 70, the pole face that is adjacent to drawhead 62 at pull bar 60 is concaved with the locating slot 63 of ring-type, and the position of this locating slot 63 is just with respect to aforesaid positioner; By above-mentioned technological means, in pull bar 60 is arranged in the through hole 551 of turnbarrel 55, ejection effect by little spring 72, this positioning ball 71 is removable outstanding or retract in the inner surface of the swivel head 552 of turnbarrel 55, this positioning ball 71 is embedded in the locating slot 63 of pull bar 60 mobile, make the drawhead 62 of pull bar 60 can be really and swivel head 552 be in contact with one another, and can stably be positioned in the turnbarrel 55.
Yet above-mentioned positioner has following shortcoming:
1. arranging of this positioner needs via being drilled with locating hole 70, inserting positioning ball 71, inserting little spring 72 and screwing togather the complicated formality such as erection bolt 73, and not only processing cost is high, installation time that also must be suitable.
2. this swivel head 552 because of processing difficulties, easily produces and runs through phenomenon when being drilled with locating hole 70, causes positioning ball 71 to cause positioning ball 71 to come off because pull bar 60 detaches swivel head 552, loses locating effect.
3. this swivel head 552 need be positioned at locating hole 70 the burr leveling on swivel head 552 surfaces after being drilled with locating hole 70, otherwise easily hurts the user when using.
4. please cooperate and consult shown in Figure 7ly, positioning ball 71 is locating slot 63 surfaces that are contacted with pull bar 60 with single-point, and contact area between the two is too small, and when practical operation, pull bar 60 still may produce and get loose and cause the not good situation of locating effect.
Therefore, the positioner that draws the cap hand-held tool of prior art still has above-mentioned shortcoming to wait to improve.
In view of the positioner that draws the cap hand-held tool of prior art has that processing cost is high, installation time partially for a long time, positioning ball is because of shortcomings such as processing failure and easily come off and locating effect is not good, the present invention is directed to these shortcomings and improve.
Summary of the invention
The purpose of this invention is to provide a kind of positioner be used to drawing the cap hand-held tool.
The purpose of the invention described above, realized by following technology: described a kind of positioner that draws the cap hand-held tool includes a turnbarrel, a pull bar and a locating ring;
This turnbarrel one end is swivel head, and the inside of its turnbarrel is run through and is provided with a through hole, and this through hole radially is concaved with the mounting groove of a ring-type on the inboard aperture face at this swivel head place;
This pull bar is a body of rod, its body of rod one end is connected with a drawhead, be concaved with the locating slot of a ring-type at the body of rod adjacent to the drawhead place, this pull bar system is slidably to be arranged in this through hole, and the locating slot of this pull bar can be with respect to the mounting groove of this swivel head;
This locating ring is one to have flexible ring body, its ring body has an outside anchor ring and an interior side ring surface, the internal diameter of side ring surface is less than the external diameter of pull bar and greater than the external diameter of the locating slot of this pull bar in this locating ring, the external diameter of its outside anchor ring is greater than the external diameter of pull bar, this locating ring is arranged at by outside anchor ring in the mounting groove of this swivel head, is sheathed on the locating slot position of pull bar by interior side ring surface.
The described positioner that draws the cap hand-held tool, wherein this mounting groove center line equals the distance of inner side end and this locating slot center line of this drawhead to the distance of this swivel head outside end face, and the inner side end of this drawhead is resisted against the outside end face of this swivel head.
Positioner of the present invention is arranged at when drawing on the cap hand-held tool, only need in the swivel head of turnbarrel, mounting groove to be set, again locating ring is arranged in the mounting groove, can finish the setting of positioner, compared to the complicated installation procedure of the positioner of prior art, the present invention can cut down finished cost and required installation time really, and because do not need to be drilled with locating hole on the swivel head surface, eliminated the phenomenon that runs through that when the processing locating hole, easily unsuccessfully produces, cause positioning ball to come off, lose locating effect, and can not produce on swivel head surface burr, the cap hand-held tool is drawn in really and safely operation and can make the user.
When the end face of the outside of the inner side end of drawhead contact swivel head, the interior side ring surface resilient sleeve of this locating ring is located on the locating slot of pull bar, this moment, this locating ring snapped in the locating slot of pull bar with interior side ring surface, make pull bar be positioned turnbarrel swivel head the fixed position and can not slide, but still the drawhead that can make pull bar smoothly rotates clockwise and the external thread part that counterclockwise orders about pull bar changes over to and withdraws from and draws cap, making the user draw the cap hand-held tool stably to rivet with this draws cap on workpiece, and this locating ring and locating slot contact area are ring-type, the contact location of single-point type can only be provided compared to the positioner of prior art, and this positioner can more firmly be located pull bar.
Description of drawings
Fig. 1 is three-dimensional exploded view of the present invention.
Fig. 2 is three-dimensional generalized section of the present invention.
Fig. 3 is cut-away section schematic diagram of the present invention.
Fig. 4 is another generalized section of the present invention.
Fig. 5 is the stereo appearance figure of prior art.
Fig. 6 is the generalized section of prior art.
Fig. 7 is another generalized section of prior art.
The main element label declaration:
10 turnbarrels, 101 through holes
102 mounting grooves, 11 swivel heads
110 outside end faces, 12 hold-doun nuts
20 pull bars, 21 drawheads
210 inner side ends
22 locating slots, 30 locating rings
301 outside anchor rings, 302 interior side ring surfaces
40 hand-held tool bodies, 41 fixed muffles
50 hand-held tools, 501 torsionsprings
51 pivots, 52 pressure handles
53 nose mouths, 54 fixed muffles
55 turnbarrels, 551 through holes
552 swivel heads, 56 hold-doun nuts
60 pull bars, 61 external thread parts
62 drawheads, 63 locating slots
70 locating holes, 71 positioning balls
72 little springs, 73 erection bolts
The specific embodiment
The present invention is a kind of positioner that draws the cap hand-held tool, sees also shown in Figure 1ly, and it includes a turnbarrel 10, a pull bar 20 and a locating ring 30;
Please cooperate and consult Fig. 2 and shown in Figure 3, this turnbarrel 10 has the hollow tube of opening for two ends, end in this turnbarrel 10 is arranged with a swivel head 11, the outside tube wall of this turnbarrel 10 is provided with external screw thread, the inboard tube wall of this turnbarrel 10 forms a through hole 101, it is positioned at the mounting groove 102 that radially is concaved with ring-type on the inboard aperture face of swivel head 11 ends, and in preferred embodiment of the present invention, mounting groove 102 is positioned at the centre of these swivel head 11 axial locations;
This pull bar 20 is a round bar, the external diameter of the body of rod is less than the aperture of through hole 101, the body of rod one end is connected with a drawhead 21, the external diameter of this drawhead 21 is greater than the aperture of through hole 101, on the body of rod at adjacent rod 21 place, radially be concaved with the locating slot 22 of a ring-type, the inner side end 210 of this drawhead 21 to the distance of these locating slot 22 center lines equals these mounting groove 102 center lines to the distance of the outside end face 110 of this swivel head 11, when this pull bar 20 penetrates in through hole 101, and the inner side end 210 of drawhead 21 is contacted with the outside end face 110 of swivel head 11, this moment this locating slot 22 the position just with respect to the mounting groove 102 of swivel head 11;
This locating ring 30 is one to have a flexible ring body with what rubber-like or plastics or metal species etc. were made, its ring body has an outside anchor ring 301 and an interior side ring surface 302, should in the internal diameter of side ring surface 302 less than the external diameter of pull bar 20 and greater than the external diameter of the locating slot 22 of pull bar 20 external diameter of recess (the external diameter specific bit groove 22 of this locating slot 22), the external diameter of its outside anchor ring 301 is greater than the external diameter of pull bar 20, this locating ring 30 is arranged at by outside anchor ring 301 in the mounting groove 102 of swivel head 11 of turnbarrel 10, and is sheathed on locating slot 22 positions of pull bar 20 with interior side ring surface 302.
Please cooperate consult shown in Figure 3, use the generalized section that is installed on No. 308093 Quick-detachable adjustable hand tool for pulling nut of TaiWan, China patent of invention notification number mentioned in the prior art for the present invention, this Quick-detachable adjustable hand tool for pulling nut, in inside, hand-held tool body 40 top one axially displaceable fixed muffle 41 is set in its structure, this fixed muffle 41 is a hollow tube, body inside is provided with the internal thread corresponding with the external screw thread of turnbarrel 10, sequentially in conjunction with being arranged in a hold-doun nut 12 and this fixed muffle 41, this locating ring 30 is arranged at by outside anchor ring 301 in the mounting groove 102 of swivel head 11 of turnbarrel 10 this turnbarrel 10 with external screw thread;
When using operation, when moving pull bar 20, the user penetrates in the through hole 101, this locating ring 30 can in side ring surface 302 elastic fastenings in the pole face of pull bar 20, resistance when providing pull bar 20 to move with between the two frictional force, when the inner side end 210 of drawhead 21 is contacted with the outside end face 110 of swivel head 11, the interior side ring surface 302 of this locating ring 30 is located on the locating slot 22 of pull bar 20 with resilient sleeve, see also shown in Figure 4, this moment, this locating ring 30 snapped in the locating slot 22 of pull bar 20 with interior side ring surface 302, make pull bar 20 be positioned turnbarrel 10 swivel head 11 the fixed position and can not slide, but still the drawhead 21 that can make pull bar 20 smoothly rotates clockwise and the external thread part that counterclockwise orders about pull bar 20 changes over to and withdraws from and draws cap, making the user draw the cap hand-held tool stably to rivet with this draws cap on workpiece, and this locating ring 30 is ring-type with locating slot 22 contacts area, more can be firmly with pull bar 20 location.
Above for only being the schematic part embodiment of the present invention; be not to limit the scope of the invention; any those skilled in the art, the equivalent variations of having done under the prerequisite that does not break away from design of the present invention and principle and modification all should be included within this patent protection domain.
Claims (2)
1. a positioner that draws the cap hand-held tool is characterized in that, the described positioner of cap hand-held tool that draws includes a turnbarrel, a pull bar and a locating ring;
This turnbarrel one end is swivel head, and the inside of this turnbarrel is run through and is provided with a through hole, and this through hole radially is concaved with the mounting groove of a ring-type on the inboard aperture face at this swivel head place;
This pull bar is a body of rod, its body of rod one end is connected with a drawhead, be concaved with the locating slot of a ring-type at the body of rod adjacent to the drawhead place, this pull bar can slide and be arranged in the above-mentioned through hole, and the locating slot of this pull bar can be with respect to the mounting groove of this swivel head;
This locating ring is one to have flexible ring body, its ring body has an outside anchor ring and an interior side ring surface, the internal diameter of side ring surface is less than the external diameter of pull bar and greater than the external diameter of the locating slot of this pull bar in this locating ring, the external diameter of its outside anchor ring is greater than the external diameter of pull bar, the outside anchor ring of this locating ring is arranged in the mounting groove of this swivel head, and interior side ring surface is sheathed on the locating slot position of pull bar.
2. the positioner that draws the cap hand-held tool as claimed in claim 1, it is characterized in that, described mounting groove center line equals the distance of inner side end and this locating slot center line of this drawhead to the distance of this swivel head outside end face, the inner side end of this drawhead is resisted against the outside end face of this swivel head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110277647.5A CN102989980B (en) | 2011-09-19 | 2011-09-19 | Positioning device for cap pulling hand tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110277647.5A CN102989980B (en) | 2011-09-19 | 2011-09-19 | Positioning device for cap pulling hand tools |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102989980A true CN102989980A (en) | 2013-03-27 |
| CN102989980B CN102989980B (en) | 2015-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110277647.5A Active CN102989980B (en) | 2011-09-19 | 2011-09-19 | Positioning device for cap pulling hand tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102989980B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008791A (en) * | 2012-12-07 | 2013-04-03 | 上海锅炉厂有限公司 | Multilevel-positioning scraping plate of rotary cutter |
| CN113245502A (en) * | 2020-02-11 | 2021-08-13 | 宝资工业股份有限公司 | Replaceable multipurpose riveting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982003028A1 (en) * | 1981-03-04 | 1982-09-16 | Todisco Joseph | A hand-held rivet setting tool and method |
| TW308093U (en) * | 1996-06-06 | 1997-06-11 | Teiko & Sons Corp | Quick-release adjustable hood activated hand tool |
| CN2373204Y (en) * | 1998-12-29 | 2000-04-12 | 上海安字铆钉(集团)有限公司 | Nut riveter |
| CN2548771Y (en) * | 2002-06-11 | 2003-05-07 | 黄金潭 | Auxiliary device for locking screw |
| CN202239458U (en) * | 2011-09-19 | 2012-05-30 | 宝资工业股份有限公司 | Positioning device for cap pulling hand tools |
-
2011
- 2011-09-19 CN CN201110277647.5A patent/CN102989980B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982003028A1 (en) * | 1981-03-04 | 1982-09-16 | Todisco Joseph | A hand-held rivet setting tool and method |
| TW308093U (en) * | 1996-06-06 | 1997-06-11 | Teiko & Sons Corp | Quick-release adjustable hood activated hand tool |
| US5729880A (en) * | 1996-06-06 | 1998-03-24 | Ko; Yung-Chang | Adjustable type hand rivet nut tool with quick-change mandrel |
| CN2373204Y (en) * | 1998-12-29 | 2000-04-12 | 上海安字铆钉(集团)有限公司 | Nut riveter |
| CN2548771Y (en) * | 2002-06-11 | 2003-05-07 | 黄金潭 | Auxiliary device for locking screw |
| CN202239458U (en) * | 2011-09-19 | 2012-05-30 | 宝资工业股份有限公司 | Positioning device for cap pulling hand tools |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008791A (en) * | 2012-12-07 | 2013-04-03 | 上海锅炉厂有限公司 | Multilevel-positioning scraping plate of rotary cutter |
| CN103008791B (en) * | 2012-12-07 | 2015-11-18 | 上海锅炉厂有限公司 | Row is scraped in a kind of multistage location of rotor |
| CN113245502A (en) * | 2020-02-11 | 2021-08-13 | 宝资工业股份有限公司 | Replaceable multipurpose riveting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102989980B (en) | 2015-05-13 |
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