CN203900780U - Positioning pin assembly - Google Patents
Positioning pin assembly Download PDFInfo
- Publication number
- CN203900780U CN203900780U CN201420272309.1U CN201420272309U CN203900780U CN 203900780 U CN203900780 U CN 203900780U CN 201420272309 U CN201420272309 U CN 201420272309U CN 203900780 U CN203900780 U CN 203900780U
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- CN
- China
- Prior art keywords
- alignment pin
- pin assembly
- hole structure
- guide post
- 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.)
- Expired - Fee Related
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- Insertion Pins And Rivets (AREA)
Abstract
The utility model provides a positioning pin assembly which is applied in the field of machinery manufacturing. The positioning pin assembly comprises a positioning pin, a guide rod, a guide seat and a positioning rod, a positioning hole is formed in the guide rod, one end of the guide rod is connected with the positioning pin, the guide seat comprises a first end and a second end which are opposite, a through hole structure is arranged in a manner of penetrating the first end and the second end, at least two limiting grooves are formed along the axial direction of the through hole structure at intervals, the guide rod is arranged in the through hole structure in an inserted manner, the positioning hole corresponds to one of the limiting grooves, and the positioning rod is arranged in the limiting groove and the positioning hole which are corresponding in an inserted manner. By the positioning pin assembly, multiple times of feeding on a same workstation can be realized, so that welding space of welding pliers is increased, and cost of a clamp is saved. The positioning pin assembly is simple in structure and easy to realize.
Description
Technical field
The utility model relates to mechanical manufacturing field, particularly relates to a kind of alignment pin assembly.
Background technology
In the jig Design process of automobile, simple locating pin structure is widely used in jig Design unit, and the stability while being used for strengthening Product jointing, to meet the requirement of Product jointing.Conventionally the position of alignment pin is to arrange according to the datum mark RPS before and after running through in Automobile Design manufacture process, is used for strengthening the welding quality of product assembly, notes affecting soldering turret welded plates simultaneously.If same station has the situation that repeatedly goes up part, exist identical RPS point or a plurality of RPS point very approaching, just the location requirement that a plurality of dowel mechanisms meets plate need to be set.So not only increase jig Design cost, and take a large amount of spaces, make the welding narrow space of soldering turret, affected greatly welding quality.
Utility model content
The purpose of this utility model is to provide a kind of alignment pin assembly, can solve an existing alignment pin assembly can only realize and once go up part on same station, if same station has while repeatedly going up part, need to design the demand that a plurality of alignment pin assemblies meet location, increased jig Design cost, and taken a large amount of spaces, made the welding narrow space of soldering turret, affected greatly welding quality ground problem.
In order to solve the problems of the technologies described above, embodiment of the present utility model provides a kind of alignment pin assembly, comprising:
Alignment pin;
Guide post; Wherein, on described guide post, be provided with a locating hole, and one end of described guide post is connected with described alignment pin;
Be block guide holder, comprise relative first end and the second end, run through described first end and described the second end offers a through-hole structure, and the axial direction along described through-hole structure is arranged at intervals with at least two limited impressions, described guide post is inserted in described through-hole structure, and described locating hole is with wherein a limited impression is corresponding;
Backstay, is inserted in corresponding described limited impression and described locating hole.
Wherein, described guide holder also comprises the 3rd relative end and the 4th end, and described limited impression is to run through the bar-shaped trough body structure that described the 3rd end and described the 4th end and edge arrange perpendicular to described through-hole structure axial direction; On described guide holder, along described through-hole structure axial direction, be provided with for being communicated with the bar shaped of adjacent two limited impressions and connect cell body, the inner space of described through-hole structure is connected cell body and is communicated with the space outerpace of described guide holder with described bar shaped by described limited impression.
Wherein, described through-hole structure two ends are provided with a flange-type without oily lining, are sheathed on described guide post.
Wherein, describedly without oily lining, comprise: one in a tubular form without oily bush body and be arranged at the described turnup structure with screw without oily bush body mouth of pipe edge; Wherein, describedly without oily bush body, be positioned at described through-hole structure; Described turnup structure is positioned at outside described through-hole structure and with described guide holder fits.
Wherein, described flange-type is fixed on described guide holder by the screw coordinating with described screw without oily lining.
Wherein, described screw is socket cap screw.
Wherein, described alignment pin comprises a location plunger and the connection axis body being connected with described location plunger; One end of described guide post is provided with one and is connected with described the set pin sleeve that axis body coordinates; Wherein, on described connection axis body, be along the circumferential direction provided with a groove structure, described connection axis body is fixed in described set pin sleeve by the pin matching with described groove structure.
Technique scheme of the present utility model has following beneficial effect:
Guide post in alignment pin assembly of the present utility model is inserted in the through-hole structure in guide holder, and be arranged on backstay on this guide post position in guide holder limited impression by change, a plurality of positioners are provided, realize and repeatedly go up part on same station, both increased the welding space of soldering turret, saved again the cost of fixture, and simple in structure being easy to of alignment pin assembly of the present utility model realized.
Accompanying drawing explanation
Fig. 1 represents the overall structure schematic diagram one of alignment pin assembly of the present utility model;
Fig. 2 represents the overall structure schematic diagram two of alignment pin assembly of the present utility model;
The top view of alignment pin assembly in Fig. 3 presentation graphs 1;
The auxiliary view of alignment pin assembly in Fig. 4 presentation graphs 1;
Fig. 5 represents the structural representation of alignment pin in alignment pin assembly of the present utility model;
Fig. 6 represents the structural representation of guide post in alignment pin assembly of the present utility model;
Fig. 7 represents the structural representation of backstay in alignment pin assembly of the present utility model;
Fig. 8 represents the structural representation of guide holder in alignment pin assembly of the present utility model;
Fig. 9 represents the auxiliary view of guide holder in the pin assembly of position of the present utility model;
Figure 10 represents in alignment pin assembly of the present utility model the structural representation without oily lining;
Description of reference numerals:
11-locates plunger
12-connects axis body
121-groove structure
2-guide post
21-set pin sleeve
22-pin hole structure
23-locating hole
31-first end
32-the second end
33-the 3rd end
34-the 4th end
35-through-hole structure
41,42-limited impression
43-bar shaped connects cell body
5-backstay
6-screw
61-screw
71-is without oily bush body
72-turnup structure
81-hand grip portion
82-Plug Division
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in detail.
The utility model can only be realized and once go up part for an existing alignment pin assembly on same station, if same station has while repeatedly going up part, need to design the demand that a plurality of alignment pin assemblies meet location, increased jig Design cost, and taken a large amount of spaces, make the welding narrow space of soldering turret, affected greatly the problem of welding quality, a kind of alignment pin assembly is provided, can realize and repeatedly go up part on same station, both increased the welding space of soldering turret, saved again the cost of fixture, and simple in structure being easy to of alignment pin assembly of the present utility model realized.
Below in conjunction with accompanying drawing and specific embodiment to the detailed explanation in addition of the structure of alignment pin assembly of the present utility model.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, alignment pin assembly of the present utility model mainly comprises: alignment pin, guide post 2, guide holder and backstay 5.
Below in conjunction with accompanying drawing and specific embodiment, to forming the structure of alignment pin, guide post 2, guide holder and the backstay 5 of alignment pin assembly of the present utility model, elaborate respectively.
Wherein, in specific embodiment of the utility model, the concrete structure of this alignment pin as shown in Figure 5, and in conjunction with Fig. 1, Fig. 2, Fig. 3, comprise that a top is to be the tubular connection axis body 12 that is that the location plunger 11 of centrum shape is connected with bottom with this location plunger 11, is provided with a circle groove structure 121 along peripheral direction on this connection axis body 12.The above-mentioned shape of this location plunger 11 is applied to the occasion of or workpiece inconvenient centering large when workpiece.
Wherein, as shown in Figure 6, and in conjunction with Fig. 1, Fig. 2, Fig. 3, in specific embodiment of the utility model, this guide post 2, for being cylindrical, certainly, can, for being other shapes, not enumerate at this concrete structure of the guide post 2 being connected with this alignment pin yet.On this guide post 2, be provided with a locating hole 23, one end of this guide post 2 is provided with a set pin sleeve 21, is provided with at least one pin hole structure 22 on this set pin sleeve 21; Wherein, the connection axis body 12 of above-mentioned location plunger is inserted in this set pin sleeve 21, these groove structure 121 and these pin hole structure 22 correspondences, this alignment pin is fixed in set pin sleeve 21 by the pin coordinating with this groove structure 121 and this pin hole structure 22, has effectively prevented the landing of alignment pin.
Wherein, in specific embodiment of the utility model, for be inserted in the locating hole 23 on above-mentioned guide post 2 backstay 5 concrete structure as shown in Figure 7, and in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, comprise that one is the hand grip portion 81 of handstand ampuliform and the Plug Division 82 coordinating with this locating hole 23 for being inserted in this locating hole 23, certainly this backstay 5 can, for being other shapes, not enumerate at this yet.
Wherein, in specific embodiment of the utility model, the concrete structure of this guide holder is as Fig. 8, shown in Fig. 9, and in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, this guide holder is for being block, and comprise relative first end 31 and the second end 32, relative the 3rd end 33 and the 4th end 35, running through this first end 31 and this second end 32, to offer a cross section be as shown in Figure 9 rounded through-hole structure 35, run through the 3rd end 33 and the 4th end 34, and at least two limited impressions that are bar-shaped trough body structure along the axial direction setting perpendicular to this through-hole structure 35, in specific embodiment of the utility model, two limited impressions of take are example, be respectively limited impression 41, limited impression 42, wherein the specification of limited impression 41 and limited impression 42 can be the same or different, on this guide holder, along the axial direction of this through-hole structure 35, be provided with for being communicated with the bar shaped of limited impression 41 and limited impression 42 and be connected cell body 43, this bar shaped connects cell body 43 and this limited impression 41, this limited impression 42 are configured to " work " shape, and the inner space of this through-hole structure 35 is connected cell body 43 by this limited impression 41 with limited impression 42 and bar shaped and is communicated with the space outerpace of this guide holder.
Each part mentioned above structure is assembled, as Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, and in conjunction with Fig. 7, the guide post being connected with alignment pin 2 is inserted in the through-hole structure 35 of this guide holder, the Plug Division of backstay 5 82 is connected to cell body 43 by limited impression 41 (or limited impression 42) or bar shaped to be inserted in locating hole 23, each limited impression all has two places backstay 5 is limit to bit position, backstay 5 can be changed in two positions of each limited impression, this kind of this guide post 2 of situation can be done rotatablely moving around through-hole structure 35 axis under the drive of backstay 5, certainly, this backstay 5 also can connect the residing limited impression of cell body 43 conversion by this bar shaped, such as can connecting cell body 43 by this bar shaped by limited impression 41, this backstay 5 is converted to limited impression 42, vice versa, this kind of situation, guide post 2 can be done moving along this through-hole structure 35 axial directions under the drive of backstay 5.
Certainly, in order to prevent from causing due to the wearing and tearing of the guide post 2 causing due to relative motion between guide post 2 and guide holder and guide holder the problem of this alignment pin assembly life-span reduction, at the two ends of this through-hole structure 35, be also provided with flange-type without oily lining, be sheathed on this guide post 2, wherein, the concrete structure without oily lining of this flange-type and installation site are in conjunction with Figure 10, Fig. 1, Fig. 2, Fig. 3, Fig. 4.As shown in figure 10, this flange-type without oily lining comprise one in a tubular form without oily bush body 71 and be arranged at this without the turnup structure 72 with screw 61 at oily bush body 71 mouth of pipe edges, in specific embodiment of the utility model, the number of this screw 61 is 4.And in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, during installation, this is positioned at this through-hole structure 35 without oily bush body 71, this turnup structure 72 is positioned at outside this through-hole structure 35 and with this guide holder fits.This is fixed on guide holder by the screw 6 coordinating with screw 61 without oily lining, the concrete structure of this screw 6 can be socket cap screw, wherein, the installation quantity of this screw 6 also has designer to set voluntarily (screw number of illustrating in figure is 2).Can certainly or this can be fixed on to other structures on this guide holder without oily lining for the screw of other structures, at this, not enumerate.
In specific embodiment of the utility model, above-mentioned alignment pin assembly lays respectively at two places in limited impression 41 or limited impression 42 when backstay 5 is limit to bit position when backstay 5, can realize two parts at two operations location same positions; When limited impression is moved in limited impression 41 (or being moved in limited impression 41 by limited impression 42) by limited impression 42, can realize part in twice of same station.
Guide post in alignment pin assembly of the present utility model is inserted in the through-hole structure in guide holder, and be arranged on backstay on this guide post position in guide holder limited impression by change, realize and repeatedly go up part on same station, both increased the welding space of soldering turret, saved again the cost of fixture, and simple in structure being easy to of alignment pin assembly of the present utility model realized.Guide post in this alignment pin assembly is inserted in the through-hole structure in guide holder, and be arranged on backstay on this guide post position in guide holder limited impression by change, realize and repeatedly go up part on same station, both increased the welding space of soldering turret, saved again the cost of fixture, and simple in structure being easy to of alignment pin assembly of the present utility model realized.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. an alignment pin assembly, is characterized in that, comprising:
Alignment pin;
Guide post; Wherein, on described guide post, be provided with a locating hole, and one end of described guide post is connected with described alignment pin;
Be block guide holder, comprise relative first end and the second end, run through described first end and described the second end offers a through-hole structure, and the axial direction along described through-hole structure is arranged at intervals with at least two limited impressions, described guide post is inserted in described through-hole structure, and described locating hole is with wherein a limited impression is corresponding;
Backstay, is inserted in corresponding described limited impression and described locating hole.
2. alignment pin assembly according to claim 1, it is characterized in that, described guide holder also comprises the 3rd relative end and the 4th end, and described limited impression is to run through the bar-shaped trough body structure that described the 3rd end and described the 4th end and edge arrange perpendicular to described through-hole structure axial direction; On described guide holder, along described through-hole structure axial direction, be provided with for being communicated with the bar shaped of adjacent two limited impressions and connect cell body, the inner space of described through-hole structure is connected cell body and is communicated with the space outerpace of described guide holder with described bar shaped by described limited impression.
3. alignment pin assembly according to claim 1, is characterized in that, described through-hole structure two ends are provided with a flange-type without oily lining, are sheathed on described guide post.
4. alignment pin assembly according to claim 3, is characterized in that, describedly without oily lining, comprises: one in a tubular form without oily bush body and be arranged at the described turnup structure with screw without oily bush body mouth of pipe edge; Wherein, describedly without oily bush body, be positioned at described through-hole structure; Described turnup structure is positioned at outside described through-hole structure and with described guide holder fits.
5. alignment pin assembly according to claim 4, is characterized in that, described flange-type is fixed on described guide holder by the screw coordinating with described screw without oily lining.
6. alignment pin assembly according to claim 5, is characterized in that, described screw is socket cap screw.
7. alignment pin assembly according to claim 1, is characterized in that, described alignment pin comprises a location plunger and the connection axis body being connected with described location plunger; One end of described guide post is provided with one and is connected with described the set pin sleeve that axis body coordinates; Wherein, on described connection axis body, be along the circumferential direction provided with a groove structure, described connection axis body is fixed in described set pin sleeve by the pin matching with described groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272309.1U CN203900780U (en) | 2014-05-26 | 2014-05-26 | Positioning pin assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272309.1U CN203900780U (en) | 2014-05-26 | 2014-05-26 | Positioning pin assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203900780U true CN203900780U (en) | 2014-10-29 |
Family
ID=51775071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420272309.1U Expired - Fee Related CN203900780U (en) | 2014-05-26 | 2014-05-26 | Positioning pin assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203900780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555801A (en) * | 2018-03-27 | 2018-09-21 | 西安爱生技术集团公司 | A kind of airborne fuze mechanism assembly positioning device of small drone |
-
2014
- 2014-05-26 CN CN201420272309.1U patent/CN203900780U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555801A (en) * | 2018-03-27 | 2018-09-21 | 西安爱生技术集团公司 | A kind of airborne fuze mechanism assembly positioning device of small drone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 |