CN102989980B - Positioning device for blind nut hand tool - Google Patents
Positioning device for blind nut hand tool Download PDFInfo
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- CN102989980B CN102989980B CN201110277647.5A CN201110277647A CN102989980B CN 102989980 B CN102989980 B CN 102989980B CN 201110277647 A CN201110277647 A CN 201110277647A CN 102989980 B CN102989980 B CN 102989980B
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- ring
- pull bar
- swivel head
- locating
- turnbarrel
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Abstract
The invention relates to a positioning device for a blind nut hand tool, which comprises a rotating sleeve, a pull rod and a positioning ring. An installation groove is formed inside a through hole at the position of a rotating head of the rotating sleeve; the positioning ring is arranged in the installation groove by an outer lateral ring surface; the pull rod is provided with a positioning groove corresponding to the positioning ring, and thus, when the pull rod moves to be inserted into the through hole, an inner lateral ring surface of the positioning ring is elastically sleeved on the positioning groove and a pull rod head can be surely positioned at a fixed position without shaking, so that the blind nut hand tool can stably rivet a blind nut on a workpiece. According to the device, by the technical means, a positioning device in the prior art is simplified, assembly labor hours and cost can be reduced and a better positioning effect is provided.
Description
Technical field
The present invention has about a kind of positioner, espespecially a kind of for drawing the positioner of cap hand-held tool.
Background technology
Draw cap hand-held tool, it can use and be arranged on workpiece by the cap (English RIVET NUT or THREADEDINSERT) that draws with multi-turn screw internal thread, especially on thin workpiece, make workpiece to be set up multi-turn screw internal thread, such as: first punch to arrange again on plate-shape metal workpiece and draw cap, this draws the Lower Half in cap axle center to be provided with multi-turn screw internal thread, pull bar one end external screw thread by hand-held tool forces position to be fixed on drawing cap to rivet screw internal thread plate-shape metal being set up multi-turn drawing the thin-walled of the cap first half to produce compression and then reach with drawing the internal thread of cap to be combined and impose external force, the screw internal thread drawing cap of having riveted can be locked by the external screw thread of bolt in order to second workpiece, make second workpiece the workpiece of cap can be drawn to combine closely with riveting.
Refer to shown in Fig. 5 and Fig. 6, for TaiWan, China patent of invention notification number No. 308093 a kind of Quick-detachable adjustable hand tool for pulling nut disclosed, it is pivoted with a pressure handle 52 with pivot 51 on hand-held tool 50, the torsionspring 501 of mutual ejection is provided with between pressure handle 52 and hand-held tool 50, screw togather in side, hand-held tool 50 top again and be assembled with a nose mouth 53, an axially displaceable fixed muffle 54 is provided with in inside, hand-held tool 50 top, there are two outer side surface pivot joints of two-arm body and this fixed muffle 54 middle section on this pressure handle 52 top upward projection, internal thread is provided with inside this fixed muffle 54, this fixed muffle 54 screws togather away from nose mouth 53 end and is provided with a turnbarrel 55, turnbarrel 55 is provided with a hold-doun nut 56, turnbarrel 55 inside wears a through hole 551, through hole 551 is run through with a pull bar 60, one end of pull bar 60 protrudes from nose mouth 53 and formed has externally threaded threaded portion 61, 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, the external thread part 61 first will cap (not shown) being drawn to be screwed together in pull bar 60, with the end face drawing one end of cap to be resisted against nose mouth 53, user can make one end of pressure handle 52 with pivot 51 for fulcrum moves by pressing pressure handle 52, namely the top of pressure handle 52 is moved towards the direction away from nose mouth 53, and drive fixed muffle 54 and turnbarrel 55 towards the direction away from nose mouth 53 together displacement, this turnbarrel 55 can its swivel head 552 ejection tie-bar head 62 to drive pull bar 60 displacement, the pull bar 60 of displacement will make to draw cap to be out of shape and be riveted on workpiece.
But, if the drawhead 62 of pull bar 60 does not contact with each other with the swivel head 552 of turnbarrel 55, the turnbarrel 55 of displacement namely cannot really make pull bar 60 produce displacement with swivel head 552 pushing drawing rod head 62 and force draw cap be out of shape be riveted on workpiece, therefore need to arrange positioner on turnbarrel 55, pull bar 60 be stably positioned in turnbarrel 55 and can not slide arbitrarily, make certain the contacting with swivel head 552 of drawhead 62, just can carry out normally drawing cap to rivet operation;
Shown in Fig. 6 and Fig. 7, positioner of the prior art is that on the swivel head 552 prior to turnbarrel 55, radial direction is equipped with a locating hole 70, this locating hole 70 is a screw, one positioning ball 71 and a little spring 72 to be sequentially placed in locating hole 70 and to be incorporated into locating hole 70 with an erection bolt 73, the pole face being adjacent to drawhead 62 at pull bar 60 is arranged with the locating slot 63 of ring-type, the position of this locating slot 63 is just relative to aforesaid positioner; By above-mentioned technological means, when pull bar 60 is arranged in the through hole 551 of turnbarrel 55, by the ejection effect of little spring 72, this positioning ball 71 is removable to be given prominence to or retracts 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 by mobile, make the drawhead 62 of pull bar 60 can really and swivel head 552 contact with each other, and Absorbable organic halogens be positioned in turnbarrel 55.
But above-mentioned positioner has following shortcoming:
1. arranging of this positioner need via being drilled with locating hole 70, inserting positioning ball 71, inserting little spring 72 and screw togather the complicated formalities such as erection bolt 73, and not only processing cost is high, installation time that also must be suitable.
2. this swivel head 552 is in time being drilled with locating hole 70, because of processing difficulties, easily produces and runs through phenomenon, cause positioning ball 71 to cause positioning ball 71 to come off because pull bar 60 detaches swivel head 552, lose locating effect.
3. this swivel head 552 is after being drilled with locating hole 70, locating hole 70 need be positioned at the burr leveling on swivel head 552 surface, otherwise easily in time using, hurt user.
4., please refer to shown in Fig. 7, positioning ball 71 is that contact area is between the two too small with locating slot 63 surface of single-contact in pull bar 60, and when practical operation, pull bar 60 still may produce and get loose and the situation that causes locating effect not good.
Therefore, the positioner of cap hand-held tool that draws of prior art still has above-mentioned shortcoming to be modified.
In view of prior art draw the positioner of cap hand-held tool to have processing cost is high, installation time partially for a long time, positioning ball easily to come off because processing failure and the shortcoming such as locating effect is not good, the present invention is directed to these shortcomings and improve.
Summary of the invention
The object of this invention is to provide a kind of for drawing the positioner of cap hand-held tool.
The object of the invention described above, is realized by following technology: described one draws the positioner of 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 is the radial mounting groove being arranged with 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, the body of rod adjacent to drawhead place is arranged with the locating slot of a ring-type, and this pull bar system is to be slidably arranged in this through hole, and the position of the locating slot of this pull bar can correspond to the position of the mounting groove of this swivel head;
This locating ring is one have flexible ring body, its ring body have one outside side ring surface in anchor ring and, in this locating ring, the internal diameter of side ring surface is less than the external diameter of pull bar and is greater than the external diameter of the locating slot of this pull bar, outside it, the external diameter of anchor ring is greater than the external diameter of pull bar, this locating ring is arranged in the mounting groove of this swivel head by outside anchor ring, is sheathed on the locating slot position of pull bar by interior side ring surface.
The described positioner drawing cap hand-held tool, wherein this mounting groove center line equals the inner side end of this drawhead and the distance of this locating slot center line to the distance of this swivel head end face outside, and the inner side end of this drawhead is resisted against the end face outside of this swivel head.
Positioner of the present invention is arranged at when drawing on cap hand-held tool, only mounting groove need be set in the swivel head of turnbarrel, again locating ring is arranged in mounting groove, the setting of positioner can be completed, compared to the installation procedure that the positioner of prior art is complicated, the present invention can cut down finished cost and required installation time really, and because locating hole need be drilled with on swivel head surface, to eliminate when locating and machining hole easily failure and produce run through phenomenon, positioning ball is caused to come off, lose locating effect, and burr can not be produced on swivel head surface, and can make user really and safely operation draw cap hand-held tool.
When the end face outside of the inner side end contact swivel head of drawhead, the interior side ring surface resilient sleeve of this locating ring is located on the locating slot of pull bar, now within this locating ring, side ring surface snaps in the locating slot of pull bar, pull bar is made to be positioned the fixed position of the swivel head of turnbarrel and can not to slide, but still the drawhead of pull bar can be made smoothly to rotate clockwise and the external thread part that counterclockwise orders about pull bar proceeds to and exits and draws cap, making user cap hand-held tool can be drawn stably to rivet with this draws cap on workpiece, and this locating ring and locating slot contact area are ring-type, positioner compared to prior art can only provide the contact of single-point type to locate, pull bar can more firmly be located by this positioner.
Accompanying drawing explanation
Fig. 1 is three-dimensional exploded view of the present invention.
Fig. 2 is perspective cross section schematic diagram of the present invention.
Fig. 3 is partial cutaway schematic view 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.
Main element label declaration:
10 turnbarrel 101 through holes
102 mounting groove 11 swivel heads
110 end face outside 12 hold-doun nuts
20 pull bar 21 drawheads
210 inner side ends
22 locating slot 30 locating rings
Side ring surface in anchor ring 302 outside 301
40 hand-held tool body 41 fixed muffles
50 hand-held tool 501 torsionsprings
51 pivot 52 pressure handles
53 nose mouth 54 fixed muffles
55 turnbarrel 551 through holes
552 swivel head 56 hold-doun nuts
60 pull bar 61 external thread parts
62 drawhead 63 locating slots
70 locating hole 71 positioning balls
72 little spring 73 erection bolts
Detailed description of the invention
The present invention is a kind of positioner drawing cap hand-held tool, refers to shown in Fig. 1, and it includes turnbarrel 10, pull bar 20 and a locating ring 30;
Shown in Fig. 2 and Fig. 3, this turnbarrel 10 has the hollow tube of opening for two ends, a swivel head 11 is arranged with in one end of this turnbarrel 10, the outside tube wall of this turnbarrel 10 is provided with external screw thread, the inner side tube wall of this turnbarrel 10 forms a through hole 101, the radial mounting groove 102 being arranged with ring-type on its inboard aperture face being positioned at swivel head 11 end, in preferred embodiment of the present invention, mounting groove 102 is positioned at the centre of this swivel head 11 axial location;
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, 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, the radial locating slot 22 being arranged with a ring-type on the body of rod at adjacent rod 21 place, the inner side end 210 of this drawhead 21 equals the distance of this mounting groove 102 center line to the end face outside 110 of this swivel head 11 to the distance of this locating slot 22 center line, when this pull bar 20 penetrates in through hole 101, and the inner side end 210 of drawhead 21 is contacted with the end face outside 110 of swivel head 11, now the position of this locating slot 22 just corresponds to the position of the mounting groove 102 of swivel head 11,
This locating ring 30 be one make with rubber-like or plastics or metal species etc. there is flexible ring body, its ring body have one outside side ring surface 302 in anchor ring 301 and, the internal diameter of this interior side ring surface 302 is less than the external diameter of pull bar 20 and is greater than the external diameter (external diameter of the most recess of external diameter specific bit groove 22 of this locating slot 22) of the locating slot 22 of pull bar 20, outside it, the external diameter of anchor ring 301 is greater than the external diameter of pull bar 20, this locating ring 30 is arranged in the mounting groove 102 of the swivel head 11 of turnbarrel 10 by outside anchor ring 301, and within side ring surface 302 be sheathed on locating slot 22 position of pull bar 20.
Shown in Fig. 3, for the present invention uses the generalized section be installed on TaiWan, China patent of invention notification number No. 308093 Quick-detachable adjustable hand tool for pulling nut mentioned in prior art, this Quick-detachable adjustable hand tool for pulling nut, in its structure, one axially displaceable fixed muffle 41 is set in inside, hand-held tool body 40 top, this fixed muffle 41 is a hollow tube, tubular body is provided with the internal thread corresponding with the external screw thread of turnbarrel 10, this turnbarrel 10 sequentially combines with external screw thread and is arranged in a hold-doun nut 12 and this fixed muffle 41, this locating ring 30 is arranged in the mounting groove 102 of the swivel head 11 of turnbarrel 10 by outside anchor ring 301,
When use operates, penetrate in through hole 101 when pull bar 20 moves by user, this locating ring 30 can in side ring surface 302 elastic fastening in the pole face of pull bar 20, resistance when providing pull bar 20 to move with frictional force between the two, when the inner side end 210 of drawhead 21 is contacted with the end face outside 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 Fig. 4, now within this locating ring 30, side ring surface 302 snaps in the locating slot 22 of pull bar 20, pull bar 20 is made to be positioned the fixed position of the swivel head 11 of turnbarrel 10 and can not to slide, but still the drawhead 21 of pull bar 20 can be made smoothly to rotate clockwise and the external thread part that counterclockwise orders about pull bar 20 proceeds to and exits and draws cap, making user cap hand-held tool can be drawn stably to rivet with this draws cap on workpiece, and this locating ring 30 is ring-type with locating slot 22 contact area, more can firmly pull bar 20 be located.
Above act is only the schematic section Example of the present invention; and be not used to limit the scope of the invention; any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present invention and principle and amendment, all should be included within this patent protection domain.
Claims (2)
1. draw a positioner for cap hand-held tool, it is characterized in that, described in draw the positioner of cap hand-held tool to include 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 is the radial mounting groove being arranged with 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, the body of rod adjacent to drawhead place is arranged with the locating slot of a ring-type, and this pull bar can slide and be arranged in above-mentioned through hole, and the position of the locating slot of this pull bar can correspond to the position of the mounting groove of this swivel head;
This locating ring is one have flexible ring body, its ring body have one outside side ring surface in anchor ring and, in this locating ring, the internal diameter of side ring surface is less than the external diameter of pull bar and is greater than the external diameter of the locating slot of this pull bar, outside it, the external diameter of 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. draw the positioner of cap hand-held tool as claimed in claim 1, it is characterized in that, described mounting groove center line equals the inner side end of this drawhead and the distance of this locating slot center line to the distance of this swivel head end face outside, and the inner side end of this drawhead is resisted against the end face outside 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 blind nut hand tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110277647.5A CN102989980B (en) | 2011-09-19 | 2011-09-19 | Positioning device for blind nut hand tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102989980A CN102989980A (en) | 2013-03-27 |
| CN102989980B true CN102989980B (en) | 2015-05-13 |
Family
ID=47919388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110277647.5A Active CN102989980B (en) | 2011-09-19 | 2011-09-19 | Positioning device for blind nut hand tool |
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| Country | Link |
|---|---|
| CN (1) | CN102989980B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 | Locating device for blind nut hand tool |
-
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 | Locating device for blind nut hand tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102989980A (en) | 2013-03-27 |
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