CN202266544U

CN202266544U - Locating device and process equipment

Info

Publication number: CN202266544U
Application number: CN2011204086075U
Authority: CN
Inventors: 张海涛; 余彪; 周元员
Original assignee: Zoomlion Heavy Industry Science and Technology Co Ltd
Current assignee: Zoomlion Heavy Industry Science and Technology Co Ltd
Priority date: 2011-10-24
Filing date: 2011-10-24
Publication date: 2012-06-06
Anticipated expiration: 2021-10-24

Abstract

The utility model provides a locating device, which comprises locating base and a locating pin, wherein the locating base comprises a fixed part and a movable part movably mounted on the fixed part, and the movable part comprises a pinhole allowing the locating pin to pass through. Because the pinhole is arranged on the movable part of the locating base, the matching between the locating pin and a to-be-located body is more flexible. The utility model also provides process equipment.

Description

Positioning device and technological equipment

Technical field

The utility model relates to positioning device, particularly a kind of pin formula positioning device.

Background technique

Figure 10 and Figure 11 show the positioning device in the correlation technique, comprise positioning seat 41 and locating stud 43, offer pin-and-hole 45 on the positioning seat 41, and positioning seat 41 is fixed on the pedestal 5.Locating stud 43 is cylindric, and it runs through in the positioning hole 61 that pin-and-hole 45 inserts the body 6 that is positioned, thereby the body 6 that will be positioned is positioned on the pedestal 5.Yet owing to there is machining error, locating stud 43 is easy to generate deviation with positioning hole 61, can't locate or locate problems such as not good and be easy to generate.

The model utility content

The utility model technical problem to be solved is, a kind of improved positioning device and technological equipment are provided.

For solving the problems of the technologies described above; The utility model has adopted following technological scheme: a kind of positioning device is provided; Comprise positioning seat and locating stud; Said positioning seat comprises standing part and is installed on the active part on the said standing part movably that said active part comprises the pin-and-hole that supplies said locating stud to place.

Preferably, said standing part comprises the guide groove of lateral arrangement, and said movable part can laterally be arranged in the said guide groove movably.

Preferably, the upside of said active part and/or downside comprise the mating groove that cooperates with the upper side wall and/or the lower wall of said guide groove, and said movable part can be moved along said upper side wall and/or lower wall.

Preferably, the axis normal of the bearing of trend of said mating groove and said pin-and-hole.

Preferably, said standing part comprises locking device, and this locking device is used for said active part is carried out fixed-site.

Preferably, said locking device comprises two latchs, and this two latch is separately positioned on the two opposite sides of said standing part, and operability replace two opposite sides at said active part.

Preferably, said locating stud comprises the positioning part, and the section configuration of said positioning part comprises major axis and and the perpendicular minor axis of major axis.

Preferably, the section of said positioning part assumes diamond in shape or is oval.

Preferably, said movable part comprises and is used to limit the limit structure of said locating stud around rotational.

Preferably, said limit structure comprises the limited impression that is arranged on the said movable part, and said locating stud comprises the restriction protrusion that cooperates with said limited impression.

Preferably, said limited impression is arranged on the positive of said movable part and is cross; Said locating stud comprises main body portion and head, and said restriction protrusion is provided with on the said main body portion, and near said head, and be in-line.

Preferably, said positioning device comprises cam-operated handle, and said locating stud comprises head, and said cam-operated handle is articulated on the said head.

Preferably; Said standing part comprises positioning seat body and the lid that is removably installed in positioning seat body end face; The end face of said positioning seat body is recessed to form jagged downwards, and said lid circle covers said breach, defines said guide groove with the diapire and the sidewall of said breach.

The utility model also provides a kind of technological equipment; Comprise be positioned body and basic body, the said body that is positioned comprises positioning hole, and above-mentioned positioning device in each; Said positioning seat is fixed on the said basic body, and said locating stud runs through said pin-and-hole and is plugged in the said positioning hole.

Compared with prior art, among some embodiments because pin-and-hole is arranged on the active part of positioning seat, make locating stud be positioned between the body cooperate more flexible.

Description of drawings

Fig. 1 is the side direction structural representation of positioning device under user mode among some embodiments of the utility model.

Fig. 2 is the forward structure schematic representation of positioning device shown in Figure 1.

Fig. 3 is the structural representation of positioning device shown in Figure 2 after locating stud is removed.

Fig. 4 is the positioning seat main body structure schematic representation of positioning device shown in Figure 1, and wherein, Fig. 4 a is the forward structure schematic representation of the positioning seat body of positioning device shown in Figure 1; Fig. 4 b is the side direction structural representation of the positioning seat body of positioning device shown in Figure 1.

Fig. 5 is the structural representation of the slide block of positioning device shown in Figure 1, and wherein, Fig. 5 a is the cross-sectional view of the slide block of positioning device shown in Figure 1; Fig. 5 b is the forward structure schematic representation of the slide block of positioning device shown in Figure 1.

Fig. 6 is the structural representation of the locating stud of positioning device shown in Figure 1, and wherein, Fig. 6 a is the forward structure schematic representation of the locating stud of positioning device shown in Figure 1; Fig. 6 b is the side direction structural representation of the locating stud of positioning device shown in Figure 1; Fig. 6 c is the bowing to structural representation of locating stud of positioning device shown in Figure 1.

Fig. 7 is the schematic representation that locating stud and the positioning hole of positioning device shown in Figure 1 cooperates under first state.

Fig. 8 is the schematic representation that locating stud and the positioning hole of positioning device shown in Figure 1 cooperates under second state.

Fig. 9 is the structural representation of positioning device shown in Figure 1 in the process of pulling pin.

Figure 10 is the side direction structural representation of positioning device under user mode in the correlation technique.

Figure 11 is the forward structure schematic representation of positioning device under user mode in the correlation technique.

Embodiment

Below in conjunction with specific embodiment and Figure of description the utility model is explained further details.

Fig. 1 and Fig. 2 are the structural representation of positioning device 1 under user mode among some embodiments of the utility model; As shown in the figure; And with reference to Fig. 9, this positioning device 1 is used for the body 2 that is positioned is positioned basic body 3, and it can comprise and is fixed in the positioning seat 10 on the basic body 3 and runs through positioning seat 10 locating stud 20 on the body 2 that is positioned to be positioned; The be positioned side of body 2 is formed with positioning hole 200, is placed through wherein for locating stud 20.

Positioning seat 10 can comprise in certain embodiments and is fixed in the standing part on the basic body 3 and is installed on the active part on the standing part movably; Standing part can comprise the lid 13 that is fixed in the positioning seat body 11 on the basic body 3 and is removably installed in positioning seat body 11 tops in some are implemented, active part comprises can laterally be installed on the slide block 15 between positioning seat body 11 and the lid 13 movably.Positioning seat 10 also can comprise locking device 17, is used for slide block 15 is carried out fixed-site.

Together with reference to Fig. 4 a and Fig. 4 b; Positioning seat body 11 can comprise the connecting part 110 that is used for combining with basic body 3 and the 110 upwardly extending supporting portions 112 from the connecting part in certain embodiments; The two ends of connecting part 110 offer some perforation 1101 respectively; Be used to supply fastening pieces such as bolt or screw to place, connecting part 110 and supporting portion 112 all are tabular substantially in some embodiments.Positioning seat body 11 also can comprise breach 114 in certain embodiments, and breach 114 is formed to lower recess by supporting portion 112 top ends, and it comprises the diapire and the two vertical sidewalls of level.The both sides of supporting portion 112 are respectively equipped with a screw 116 that connects with breach 114, are used to supply the latch 170 of locking device 17 to be rotatably connected in wherein.The both sides that the end face of supporting portion 112 is positioned at breach 114 offer one respectively to the screw that extends below 118, are used to supply the bolt 131 of lid 13 to be rotatably connected in wherein.

Together with reference to Fig. 3; Lid 13 can be strip in certain embodiments substantially; Its two ends are fixed on the end face of the supporting portion 112 of positioning seat body 11 respectively through bolt 131, cover the top of breach 114, and the diapire of breach 114 and sidewall define annular guide groove 111 with the bottom surface of lid 13; Guide groove 111 runs through positioning seat body 11 along the direction of pin-and-hole 150 axis, and is lateral arrangement.Slide block 15 is provided with in the guide groove 111, can move around along the diapire of lid 13 and breach 114, also can in guide groove 111, laterally move around.

Shown in Fig. 5 a and Fig. 5 b, slide block 15 roughly is the blockage shape in certain embodiments, and its center offers pin-and-hole 150, uses for locating stud 20 to be placed through wherein.The upper side of slide block 15 and downside offer mating groove 152,154 respectively; The bearing of trend of mating groove 152,154 and the axis normal of pin-and-hole 150; Mating groove 152,154 respectively with the bottom (also being the upper side wall of guide groove 111) of lid 13 and bottom (also being the lower wall of the guide groove 111) socket movably of breach 114; Restriction slide block 15 moving on pin-and-hole 150 axial directions; Slide block 15 can either firmly be installed in the guide groove 111, again can be in transversely moving around in guide groove 111.Correspondingly, pin-and-hole 150 can change with respect to positioning seat body 11 position transversely thereupon.Be appreciated that ground, in certain embodiments, also can a upper side or a downside

offer mating groove

152 or 154 at slide block 15.In certain embodiments, the front of slide block 15 also can offer restraining groove 156, and preferably, restraining groove 156 is cross, and it comprises groove section that is positioned at substantially horizontal and the groove section that is positioned at Vertical direction, and these groove sections communicate with pin-and-hole 150.Restraining groove 156 is used for cooperating with locating stud 20, and restriction locating stud 20 is around rotational.

As shown in Figure 2 again; Locking device 17 can comprise two latchs 170 in certain embodiments; This two latch 170 can be bolt in certain embodiments; It is screwed in respectively in the screw 116 of positioning seat body 11 two opposite sides, and end extend in the guide groove 111, and can replace respectively on the two opposite sides of slide block 15.When the position of slide block 15 in guide groove 111 confirmed, can be through being tightened in the latch 170 of slide block 15 both sides, thus realize the fixed-site of slide block 15.In the time need slide block 15 being adjusted to reposition again, releasable lock is decided part 170, and slide block 15 is moved to this reposition, is locked through latch 170 again.

Shown in Fig. 6 a～6c, locating stud 20 can comprise head 21, main body portion 22 and positioning part 23 in certain embodiments in regular turn, and head 21 and positioning part 23 lay respectively at two opposite ends of main body portion 22; The section of main body portion 22 is rounded; The cross-section size of positioning part 23 and main body portion 22 cross-section sizes and pin-and-hole 150 is suitable, and positioning part 23 and main body portion 22 can be stretched into the pin-and-hole 150, wherein from the front of slide block 15; Positioning part 23 protrudes in slide block 15 back sides (as shown in Figure 1); Peg graft with positioning hole on the body 2 that is positioned 200, head 21 can be barred from pin-and-hole 150 edges in front of slide block 15, plays position-limiting action.Near the of head 21 can also be provided with the restriction protrusion that matches with the restraining groove 156 of slide block 15, and restriction protrusion can comprise the position limit pin 25 that is arranged on the main body portion 22 in certain embodiments.This position limit pin 25 can limit the rotation of locating stud 20 in restraining groove 156, and can comprise level and vertical two kinds of spacing forms.

Shown in Fig. 6 c, it is non-circular that the transverse section of positioning part 21 can be in certain embodiments for another example, occurs the situation of positional deviation in order to adapt to pin-and-hole 150 with the positioning hole 200 on the body 2 that is positioned, thereby reduce the situation that produced the location.In certain embodiments, the transverse section of positioning part 21 assumes diamond in shape, and it comprises major axis a and the minor axis b vertical with major axis a, and wherein the length of major axis a is suitable with the aperture in the hole 200 that is positioned.When positional deviation occurring, for example, when there are horizontal error in pin-and-hole 150 and positioning hole 200; As shown in Figure 7; Pin-and-hole 150 exists part to squint with positioning hole 200 in the horizontal direction, and causes the aperture of the overlapping width of substantially horizontal less than positioning hole 200, if the section of the positioning part 23 of locating stud 20 is rounded and equate with positioning hole 200 apertures; Then can't be inserted into positioning hole 200, positioning phenomenon also promptly occur.

As shown in Figure 7 again; Adopt the above-mentioned locating stud 20 that possesses the positioning part 23 of rhombus section; Then can the major axis a that locating stud 20 rotates to positioning part 23 be positioned at the position that Vertical direction, minor axis b are positioned at substantially horizontal; At this moment, owing to positioning part 23 Extreme breadth in the horizontal direction dwindles, and can insert positioning hole 200.And because the aperture of the size of major axis a and positioning hole 200 is suitable; And major axis a can closely contact with positioning hole 200; Part 2 positioning requirements in vertical direction that guaranteed to be positioned so, can guarantee under the prerequisite of locating effect; Improve the error allowed band effectively, improved the Applicable scope of locating stud 20.

Correspondingly, as shown in Figure 8 when having the error of Vertical direction, can the major axis a that locating stud 20 is adjusted to positioning part 23 be positioned at substantially horizontal and minor axis b is positioned at the position of Vertical direction, and then insert in the positioning hole 200.Hence one can see that; Through the section configuration of positioning part 23 is arranged to rhombus; Or say the geometric shape of being arranged to the section configuration of positioning part 23 to comprise major and minor axis, can under the prerequisite that locating effect is protected, reduce the possibility that produced the location effectively.Be appreciated that ground, in certain embodiments, the transverse section of positioning part 23 also can ovalize or other shapes that is fit to.

In addition; Because the position limit pin 25 on the main body portion 22 of locating stud 20 cooperates with the ingenious of restraining groove 156 of slide block 15, can be so that locating stud 20 can optionally remain in the arbitrary state in the above-mentioned two states (major axis that is 23 transverse section, positioning part is in vertical and horizontal two states).For another example shown in Fig. 6 a and the 6b, the minor axis b of position limit pin 25 and positioning part 23 is and is arranged in parallel, therefore; When position limit pin 25 embeds in the vertical groove section of restraining grooves 156; The minor axis b of positioning part 23 is vertical layout, the grafting requirement when relatively being suitable for having the Vertical direction error, correspondingly; When position limit pin 25 embedded in the horizontal slot section of restraining grooves 156, the minor axis b of positioning part 23 also was in substantially horizontal.This shows that above-mentioned positioning part 23 transverse shapes can reduce the generation probability of positioning phenomenon well, increased the versatility of locating stud 20.

Fig. 1 and shown in Figure 2 for another example; Positioning device 1 also can comprise cam-operated handle 30 in certain embodiments; This cam-operated handle 30 comprises eccentric wheel portion 31 and the operation unit 33 that links to each other with eccentric wheel portion 31, and this eccentric wheel portion 31 articulates with the head 21 of locating stud 20.As shown in Figure 9, when driving operations portion 33 rotates, can rotatablely moving of cam-operated handle 30 be converted into the straight line motion of locating stud 20, the operator can be extracted locating stud 20 very like a cork from positioning hole 200.

Positioning device 1 in use; Can the connecting part 110 of positioning seat 10 be fixed to the side (shown in Fig. 1 and 2) of basic body 3 through bolt; The position dimension of positioning seat 10 on basic body 3 can be the good ideal standard size of perhaps calculating that designs in advance in certain embodiments; Its position can be used as benchmark, and the center line of positioning seat 10 can be used as position baseline.Slide block 15 can laterally slide in the guide groove 111 that positioning seat body 11 and lid 13 form, and the direction of its slip and position dimension will be according to the pin-and-holes on the slide block 15 150, also is simultaneously that the be positioned side-play amount of positioning hole 200 and reference line on the body 2 decides.The latch 170 of both sides is tightened after confirming well simultaneously in slide block 15 positions, makes slide block 15 fixed-site.Restraining groove 156 and the position limit pin on the locating stud 20 25 on the slide block 15 cooperate, and can adjust the direction of locating stud 20.

The above only is the preferred implementation of the utility model, and the protection domain of the utility model also not only is confined to the foregoing description, and all technological schemes that belongs under the utility model thinking all belong to the protection domain of the utility model.Should be pointed out that for those skilled in the art in the some improvement and the retouching that do not break away under the utility model principle prerequisite, these improvement and retouching also should be regarded as the protection domain of the utility model.

Claims

1. a positioning device comprises positioning seat and locating stud, it is characterized in that, said positioning seat comprises standing part and be installed on the active part on the said standing part movably that said active part comprises the pin-and-hole that supplies said locating stud to place.

2. positioning device according to claim 1 is characterized in that said standing part comprises the guide groove of lateral arrangement, and said movable part is arranged in the said guide groove movably.

3. positioning device according to claim 2; It is characterized in that; The upside of said active part and/or downside comprise the mating groove that cooperates with the upper side wall and/or the lower wall of said guide groove, and said movable part can be moved along said upper side wall and/or lower wall.

4. positioning device according to claim 3 is characterized in that, the bearing of trend of said mating groove and the axis normal of said pin-and-hole.

5. according to each described positioning device of claim 1-4, it is characterized in that said standing part comprises locking device, said locking device is used for said active part is carried out fixed-site.

6. positioning device according to claim 5 is characterized in that said locking device comprises two latchs, and said two latchs are separately positioned on the two opposite sides of said standing part, and operability replace two opposite sides at said active part.

7. according to each described positioning device of claim 1-4, it is characterized in that said locating stud comprises the positioning part, the section configuration of said positioning part comprises major axis and and the perpendicular minor axis of major axis.

8. positioning device according to claim 7 is characterized in that, the section of said positioning part assumes diamond in shape or be oval.

9. positioning device according to claim 8 is characterized in that, said movable part comprises and is used to limit the limit structure of said locating stud around rotational.

10. positioning device according to claim 9 is characterized in that said limit structure comprises the limited impression that is arranged on the said movable part, and said locating stud comprises the restriction protrusion that cooperates with said limited impression.

11. positioning device according to claim 10 is characterized in that, said limited impression is arranged on the positive of said movable part and is cross; Said locating stud comprises main body portion and head, and said restriction protrusion is provided with on the said main body portion, and near said head, and be in-line.

12., it is characterized in that said positioning device comprises cam-operated handle according to the described positioning device of claim 1-4, said locating stud comprises head, said cam-operated handle is articulated on the said head.

13. according to each described positioning device of claim 2-4; It is characterized in that; Said standing part comprises positioning seat body and the lid that is removably installed in positioning seat body end face; The end face of said positioning seat body is recessed to form jagged downwards, and said lid circle covers said breach, defines said guide groove with the diapire and the sidewall of said breach.

14. technological equipment; Comprise be positioned body and basic body; The said body that is positioned comprises positioning hole, it is characterized in that, also comprises each described positioning device of claim 1 to 13; Said positioning seat is fixed on the said basic body, and said locating stud runs through said pin-and-hole and is plugged in the said positioning hole.