CN105351316A - Pre-installing positioning pin - Google Patents
Pre-installing positioning pin Download PDFInfo
- Publication number
- CN105351316A CN105351316A CN201510802893.6A CN201510802893A CN105351316A CN 105351316 A CN105351316 A CN 105351316A CN 201510802893 A CN201510802893 A CN 201510802893A CN 105351316 A CN105351316 A CN 105351316A
- Authority
- CN
- China
- Prior art keywords
- support bar
- locating stud
- type locating
- prepackage type
- hole
- 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.)
- Granted
Links
Landscapes
- Sewing Machines And Sewing (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention relates to a part for machine parts, in particular to a pre-installing positioning pin. The pre-installing positioning pin aims at solving the problems that in the prior art, when the interior of a semi-closed type product is assembled, to-be-assembled parts in the product need to be manually lifted or lifted with an auxiliary tool. In order to solve the technical problems, the middle of the pre-installing positioning pin is provided with avoiding positions and hooking positions, wherein the avoiding positions move towards a body to penetrate the to-be-positioned parts on the upper portion, and the hooking positions move away from the body to be hung on the to-be-positioned parts on the upper portion. The body is further provided with a connecting structure for connecting the to-be-positioned parts. Thus, the internal to-be-positioned parts can be pre-installed at needed positions before the lower end of the semi-closed structure is assembled, and assembling of the lower end is not affected; and the problems that the internal to-be-positioned parts are manually lifted or lifted with the auxiliary tool after the lower end is assembled are effectively avoided, and therefore increase of manpower waste, cost and the operating difficulty is also avoided, and assembling efficiency can be improved.
Description
Technical field
The present invention relates to the device of machine parts, particularly a kind of prepackage type locating stud.
Background technique
Mechanical device or high-voltage product locating stud are widely applied because of advantages such as its structure are simple, easy to process, cheap in assembly process, and for some special devices as shown in Figure 1, conventional locating pins cannot meet matching requirements.In order to realize the assembling of the top board 8 to the inside of this semiclosed device, need first the top board 8 offering tapped hole to be placed in barrel-shaped cover body 9, again press table 5 to be sleeved on cover body 9 by the upper end of cover body 9 and to coordinate with the turn up upper surface block of the step surface formed of cover body 9 lower end, then lower cover plate 4 positioned and passes through to install the assembling that clamping bolt realizes cover body 9 lower end in the step surface and press table 5 of the lower end of lower cover plate 4, cover body 9.After manually need being mentioned by top board 8 by the hole of cover body 9 upper end when top board 8 and upper cover plate 6 being assemblied in cover body 9 upper end having unthreaded hole, luggage is joined again, and this waste namely causing manpower also can reduce assembling speed because of the impact of manpower subjectivity; If cover body 9 excessive height or top board 8 is overweight further, then just must by relevant device when mentioning top board 8, this can cause again the increase of cost and operation easier.
Summary of the invention
The object of the present invention is to provide a kind of prepackage type locating stud to solve in prior art the problem needing manually or mention by assistant tool interiors of products part to be assembled when double closed pattern interiors of products assembles.
For solving this technical problem, the present invention by the following technical solutions:
A kind of prepackage type locating stud, comprise the body extended along the vertical direction, described body is provided with the linkage structure of to be positioned for connecting on the lower, and body is also provided with at least one fingertip, and described fingertip is positioned at the top of described linkage structure; Described fingertip have towards described body move with through top to be positioned get out of the way position and away from described body to hang over the hook position on top to be positioned.
Described fingertip comprises middle part and is articulated with left support bar on described body, and the upper end of left support bar is provided with and applies active force to described left support bar and to be hooked on elastic component on top to be positioned with the lower end realizing left support bar.
The outer side surface of described left support bar is for being made left support bar to getting out of the way an inclined-plane for direction movement by be positioned top pushing tow.
Described fingertip also comprises the right support bar be arranged symmetrically with left support bar, middle part and the body of right support bar are hinged and connected, the two ends of described elastic component are connected with the upper end of left and right strut respectively, body offer the installation through hole that the described elastic component of the confession radially running through described body installs.
Body peripheral is provided with the left and right elongated slot being respectively used to arrange left and right strut extended along the vertical direction be communicated with described installation through hole, left and right elongated slot and described installation through hole form inverted U-shaped, and left and right strut is articulated with on the cell wall of left and right elongated slot respectively.
The middle part of described left and right strut by hinge on body.
Described linkage structure is the connecting thread for matching with the tapped hole on to be positioned on the lower.
Described elastic component is extension spring.
The diameter of described extension spring is less than the diameter of described installation through hole.
In prior art, the assembling carried out top board is the assembling for semi-enclosed inside configuration, need in tradition assembling mode manually or the part of mentioning this semi-closed structure inside by relevant device again luggage join, this not only can cause the waste of manpower, the increase of cost and operation easier also can reduce assembling speed because of the impact of manpower subjectivity.
The middle part of a kind of prepackage type locating stud of the present invention has moves with through top to be positioned get out of the way position and move to hang over the hook position on top to be positioned away from described body towards described body, and the linkage structure of to be positioned body also had for connecting on the lower, therefore can before its lower end closed, to be positioned be on the lower connected in the linkage structure of this locating stud when semi-closed structure inside is assembled, from the bottom to top the unthreaded hole that top to be positioned is offered is passed in the upper end of locating stud again, fingertip is subject to the downward extruding force of mounting hole applying in this process and retracts to make locating stud successfully can pass unthreaded hole, fingertip makes it be in hook position after passing unthreaded hole completely, now fingertip can be hooked on to be positioned top upper surface and falls to prevent locating stud, thus to be positioned is on the lower fixed on the top top of to be positioned in advance.So use this prepackage type locating stud lower end on semi-closed structure assemble before to be positioned of inside can be contained in advance needs position on and the assembling of lower end can not be affected, efficiently avoid the problem manually mentioning or mention by assistant tool inner to be positioned after lower end has been assembled, thus it also avoid the increase of the waste of manpower, cost and operation easier, be conducive to improving efficiency of assembling.
Accompanying drawing explanation
Fig. 1 is the present invention for a kind of structural representation of special construction;
Fig. 2 is the structural representation of a kind of embodiment of a kind of prepackage type locating stud of the present invention;
Fig. 3 is the plan view of Fig. 2;
Fig. 4 is that the A of Fig. 3 is to sectional view.
Embodiment
A kind of embodiment of prepackage type locating stud:
The structure of prepackage type locating stud is as shown in Fig. 2 ~ 4, the fingertip comprising body 1 and be arranged in body 1, the middle part of body 1 has two and embeds the mounting hole 3 installed for fingertip 2, the longitudinal section of described mounting hole 3 is inverted U, comprise the elongated slot 31(be opened on body 1 outer surface and comprise left and right elongated slot), and the upper end being positioned at elongated slot 31 also runs through the installation through hole 32 of body 1 diametrically, elongated slot 31 has two and is opened on both sides symmetrical on body 1; The mounting hole 3 of inverted U makes body 1 to define the stopper part 11 being positioned at mounting hole 3.Fingertip 2 comprises the strut 22(be hinged on body 1 and comprises left support bar and right support bar), left, it is extension spring that the upper end of right support bar 22 is connected to elastic component 21(herein) two ends, fingertip 2 embeds and is arranged in mounting hole 3, extension spring 21 is located in be installed in through hole 32, the free end (that end be not namely hinged with extension spring 21) that extension spring 21 is in free state lower support bar 22 is in the both sides of stopper part 11 and stretches out elongated slot 31 to external expansion and make two struts 22 form splayed configuration, strut 22 is hinged in middle part on the cell wall of elongated slot 31 by bearing pin 23, correspondingly body 1 is provided with the pin shaft hole 12 for installing bearing pin 23, strut 22 can rotate around the axis of bearing pin 23 with increase or the width reducing splayed configuration opening end.
Fingertip can be that upper end is fixed on the flared shell fragment of body upper and lower end in other embodiments; Or by elastic component guiding movement be assemblied in install in through hole, there is voussoir to lower inclined plane, also can not establish elastic component in above-mentioned installation through hole when the part comparison that need locate is few but is directly assemblied in by voussoir guiding movement and install in through hole, manually-operable realizes the switching of getting out of the way position and hook position of voussoir; Also can not establish described installation through hole but directly on the both sides of body, offer elongated slot, supporting element to be arranged in elongated slot and its upper end thereof on body, middle and lower part connects elastic component and can expand outwardly and forming station terrace to make the lower end of free state lower support element, hides step surface in body of retracting during elastic component pressurized.
When strut 22 is applied from top to bottom pressure time two struts 22 lower end can be close to each other and take in elongated slot 31, now the upper end of strut 22 can rise in the axial direction while extension spring, for ensureing that strut 22 can be regained in elongated slot 31, the diameter installing through hole 32 is greater than extension spring 21 external diameter certain value, and the upper end of free state lower support element does not contact the top, hole of installing through hole 32, the length of strut 22 is less than the length of elongated hole 3 simultaneously.When not applying pressure to strut 22, extension spring 21 can reset and drive the upper end of strut 22 to draw close, and now the lower end of strut 22 can expand outwardly and stretch out elongated slot with forming station terrace on body 1.In order to connect part to be positioned, be provided with the thread section 13 matched with part to be positioned in the lower end of body, conveniently the part suit to be positioned on top, arranges the polished rod section 14 that diameter is less than the diameter of main body 1 in the upper end of body.
In other embodiments, under the prerequisite meeting foundation location, the quantity of mounting hole 3 and the quantity being arranged on the fingertip in mounting hole 3 can be determined according to actual needs, and correspondingly this prepackage type locating stud can make other progression such as 1 grade, 3 grades, 4 grades; Spring 21 also can be other stretchable elastic components.
When using this prepackage type locating stud to assemble the semiclosed product shown in Fig. 1, step is as follows:
When assembling the product of the special construction shown in Fig. 1, first extension spring 21 is connected with supporting pin 22, again the fingertip 2 connected is inserted in mounting hole 3, adjustment position makes two free ends of strut 22 stretch out elongated slot 31 and form overhanging step surface on the circumferential surface of body 1, passes the middle part of supporting pin 22 to be hinged on body 1 with bearing pin 23; The thread section 13 of body 1 tail end is screwed in top board 8 to be positioned, by the top of body 12 through circumferentially through hole uniformly at intervals make its upper end expose on cover body 9, pass from the bottom to top in the process of through hole at shank, overhanging strut 22 be subject to cover body 9 appear on the stage terrace lower surface place apply downward pressure, the lower end of two struts 22 can be close to each other and take in elongated slot 31, thus pass in the through hole that can offer from cover body 9 of this locating stud; After the secondary fingertip 2 of lower end stretches out the through hole on cover body 9 completely, can expand in the upper end adduction of the drive lower support bar 22 of the reposition force of extension spring 21 and then lower end and stretch out main body 1 with forming station terrace, thus this locating stud can not fall in the through hole cover body 9, but by the upper surface block of cover body 9 and then realize preposition to top board 8.
The assembling of cover body 9 lower end can be carried out after the preposition of top board 8 is completed, again the through hole on upper cover plate 6 is sleeved on the upper end of main body 1 after the assembling of lower end, on the shaft part that now strut 22 of higher level's fingertip 2 inside contracts by down pressure upper cover plate 6 can be fallen between two-stage fingertip 2, shaft part between design two-stage fingertip 2 makes its length equal with the thickness of upper cover plate 6, so upper cover plate 6 fall to putting in place after the strut 22 of higher level's fingertip 2 can eject and be pressed on the upper surface of upper cover plate 6, now the strut 22 of subordinate's fingertip 2 can not be inside contracted by the upper surface block of cover body 9, the preposition to upper cover plate 6 and top board 8 is completed by two-stage fingertip, in order to ensure the effect of preposition, in circumferential distance two through holes farthest, this locating stud is installed.In other mounting holes that circumference is uniform, clamping bolt is installed, in place, withdraws from this locating stud again after other mounting hole places have connected, then in the mounting hole of this locating stud, clamping bolt is installed, complete the assembling to this product.
Claims (9)
1. a prepackage type locating stud, comprise the body extended along the vertical direction, it is characterized in that: described body is provided with the linkage structure of to be positioned for connecting on the lower, and body is also provided with at least one fingertip, and described fingertip is positioned at the top of described linkage structure; Described fingertip have towards described body move with through top to be positioned get out of the way position and away from described body to hang over the hook position on top to be positioned.
2. a kind of prepackage type locating stud according to claim 1, it is characterized in that: described fingertip comprises middle part and is articulated with left support bar on described body, the upper end of left support bar is provided with and applies active force to described left support bar and to be hooked on elastic component on top to be positioned with the lower end realizing left support bar.
3. a kind of prepackage type locating stud according to claim 2, is characterized in that: the outer side surface of described left support bar is for being made left support bar to getting out of the way an inclined-plane for direction movement by be positioned top pushing tow.
4. a kind of prepackage type locating stud according to claim 3, it is characterized in that: described fingertip also comprises the right support bar be arranged symmetrically with left support bar, middle part and the body of right support bar are hinged and connected, the two ends of described elastic component are connected with the upper end of left and right strut respectively, body offer the installation through hole that the described elastic component of the confession radially running through described body installs.
5. a kind of prepackage type locating stud according to claim 4, it is characterized in that: body peripheral is provided with the left and right elongated slot being respectively used to arrange left and right strut extended along the vertical direction be communicated with described installation through hole, left and right elongated slot and described installation through hole form inverted U-shaped, and left and right strut is articulated with on the cell wall of left and right elongated slot respectively.
6. a kind of prepackage type locating stud according to claim 4 or 5, is characterized in that: the middle part of described left and right strut by hinge on body.
7. a kind of prepackage type locating stud according to any one of claim 1 ~ 5, is characterized in that: described linkage structure is the connecting thread for matching with the tapped hole on to be positioned on the lower.
8. a kind of prepackage type locating stud according to claim 7, is characterized in that: described elastic component is extension spring.
9. a kind of prepackage type locating stud according to claim 7, is characterized in that: the diameter of described extension spring is less than the diameter of described installation through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510802893.6A CN105351316B (en) | 2015-11-19 | 2015-11-19 | A kind of prepackage type positioning pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510802893.6A CN105351316B (en) | 2015-11-19 | 2015-11-19 | A kind of prepackage type positioning pin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105351316A true CN105351316A (en) | 2016-02-24 |
| CN105351316B CN105351316B (en) | 2018-08-17 |
Family
ID=55327358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510802893.6A Expired - Fee Related CN105351316B (en) | 2015-11-19 | 2015-11-19 | A kind of prepackage type positioning pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105351316B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500474A (en) * | 2019-07-04 | 2019-11-26 | 东莞市宏东通信技术有限公司 | A kind of small base station signal managing device of LTE |
| CN112628267A (en) * | 2020-11-30 | 2021-04-09 | 江苏金傲五金科技有限公司 | Fastening bolt with adjustable pull |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000046024A (en) * | 1998-07-30 | 2000-02-15 | Taisei Corp | Drift pin |
| CN102678710A (en) * | 2012-04-28 | 2012-09-19 | 苏州光福冶金铸造有限责任公司 | Locating pin |
| CN103122901A (en) * | 2011-11-19 | 2013-05-29 | 归多妹 | Positioning pin |
| CN203035688U (en) * | 2012-12-04 | 2013-07-03 | 国家电网公司 | Electric power fitting self-locking pin |
| CN204127067U (en) * | 2014-09-26 | 2015-01-28 | 山东高强紧固件有限公司 | A kind of Drop-proof Flat-hole brake circular pin for railway truck |
| CN205371213U (en) * | 2015-11-19 | 2016-07-06 | 平高集团有限公司 | Prepackage type locating pin |
-
2015
- 2015-11-19 CN CN201510802893.6A patent/CN105351316B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000046024A (en) * | 1998-07-30 | 2000-02-15 | Taisei Corp | Drift pin |
| CN103122901A (en) * | 2011-11-19 | 2013-05-29 | 归多妹 | Positioning pin |
| CN102678710A (en) * | 2012-04-28 | 2012-09-19 | 苏州光福冶金铸造有限责任公司 | Locating pin |
| CN203035688U (en) * | 2012-12-04 | 2013-07-03 | 国家电网公司 | Electric power fitting self-locking pin |
| CN204127067U (en) * | 2014-09-26 | 2015-01-28 | 山东高强紧固件有限公司 | A kind of Drop-proof Flat-hole brake circular pin for railway truck |
| CN205371213U (en) * | 2015-11-19 | 2016-07-06 | 平高集团有限公司 | Prepackage type locating pin |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500474A (en) * | 2019-07-04 | 2019-11-26 | 东莞市宏东通信技术有限公司 | A kind of small base station signal managing device of LTE |
| CN112628267A (en) * | 2020-11-30 | 2021-04-09 | 江苏金傲五金科技有限公司 | Fastening bolt with adjustable pull |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105351316B (en) | 2018-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207740300U (en) | Quick-detachable lock and the locking structure for using the quick-detachable lock | |
| CN105351316A (en) | Pre-installing positioning pin | |
| CN104876150A (en) | Spiral shear jack | |
| CN101812952A (en) | Automobile door hinge capable of being conveniently detached and installed | |
| CN205371213U (en) | Prepackage type locating pin | |
| CN205173895U (en) | Hydraulic actuator support | |
| CN202597911U (en) | Folded clamp support structure | |
| CN205096393U (en) | Mould guide pillar stop gear | |
| CN203566567U (en) | Gear shaft positioning-pin jig | |
| CN204921621U (en) | Durable bolt | |
| CN105350849B (en) | A kind of mounting structure of hinge for furniture sliding seat internal damping device | |
| CN203471365U (en) | Inner hole positioning device | |
| CN203477143U (en) | Elastic frame plate | |
| CN204344735U (en) | A kind of rubber parts structure with plastic skeleton | |
| CN204511065U (en) | A kind of electronic lock structure adapting to different door-plate thickness | |
| CN204419504U (en) | The fixture of planetary plate device and home row astrolabe device | |
| CN203756659U (en) | Shoulder connector of display prop | |
| CN207877894U (en) | A kind of car engine cover painting electrophoresis supporting tool | |
| CN203358235U (en) | Durable device used for dismounting and mounting tire and provided with compact structure | |
| CN204236226U (en) | A kind of muffler suspension is installed by damping mount part structure | |
| CN204279007U (en) | Easy installation and reliable side door adjusting pad | |
| CN204236225U (en) | A kind of automotive muffler damping mount part | |
| CN204370238U (en) | A kind of auxiliary lifting apparatus for paper machine breast roll | |
| CN203008986U (en) | Combined mounting bracket for OCV (Oil Control Valve) | |
| CN205523816U (en) | Car handrail hinge means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20211119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |