CN217599689U - Bolt positioning mechanism and positioning base - Google Patents

Abstract

The utility model discloses a bolt positioning mechanism and location base, the locating pin cartridge is in the bolt sleeve, the locating pin is rotatory spacing relative to the bolt sleeve under stop gear's effect, the cylinder block upper surface is equipped with the holding tank, the telescopic lower extreme of bolt has the part to arrange in the holding tank, and can use the axle center of bolt sleeve to rotate relative to the cylinder block as the axle, the bolt sleeve is fixed on the cylinder block through the cooperation of locking clamp plate, can adjust the fixed angle of bolt sleeve through locking clamp plate, this bolt advantage lies in, utilize rotatable bolt sleeve, spacing in the bolt sleeve with the locating pin, guarantee that it can not be relative to the bolt sleeve rotatory, can also be at the interior upper and lower displacement of bolt sleeve under the drive of cylinder, the bolt sleeve of angle will be confirmed through locking clamp plate is fixed, thereby the multiple not unidimensional tray of adaptation, guarantee that the closed angle of its diamond pin is always relative with another locating pin, need not process the locating pin sleeve again, the cost is lower and the suitability is strong.

Description

Pin positioning mechanism and positioning base

Technical Field

The utility model discloses be applied to automatic commodity circulation and carry the field, specificly relate to a bolt positioning mechanism and location base.

Background

In the automated logistics conveying line, a mechanism is required to position the tray, and then the tray is lifted, and the like. In the prior art, because the sizes of the trays are different, the directions of the sharp corners of the diamond positioning pins in the positioning pins are also different, the current positioning pin sleeves need to be re-processed according to different tray requirements to ensure the angles of the diamond positioning pins matched with the positioning pin sleeves, so that the adaptation can be ensured, the cost is high, and the applicability is very low.

Disclosure of Invention

In view of the above reason, the utility model discloses a bolt positioning mechanism, including locating pin, bolt sleeve, cylinder block and cylinder, the locating pin cartridge is in the bolt sleeve, the locating pin is rotatory spacingly relative to the bolt sleeve under stop gear's effect, the cylinder block upper surface is equipped with the holding tank, the telescopic lower extreme of bolt has the part to arrange in the holding tank, and can use the axle center of bolt sleeve to rotate relative to the cylinder block for the axle, the cylinder sets up the lower extreme at the cylinder block, the free end of cylinder and the trailing end connection of locating pin, the displacement about the locating pin can be done in the bolt sleeve under the drive of cylinder free end.

Preferably, still including the locking clamp plate, the telescopic periphery of bolt is cylindricly, and the periphery that the bolt sleeve is close to the lower extreme is equipped with a peripheral direction axial sunken slot, be equipped with on the locking clamp plate with slot complex arch, locking clamp plate detachable fixes at the cylinder block upper surface to be connected with the slot cooperation of bolt sleeve through the arch of locking clamp plate, fixed the relative cylinder block of bolt sleeve, when guaranteeing that the locating pin can be along with bolt sleeve pivoted, can also carry out the angle through locking clamp plate to it and fix.

Preferably, the number of the locking pressing plates is at least two, so that the fixing strength can be increased.

Preferably, be equipped with the strip keyway on the locating pin, the keyway direction is the head end of locating pin to the direction of tail end, and spacing part sets up on the cotter bush, and spacing part rotates spacingly with the keyway cooperation of locating pin to the locating pin, through keyway cooperation spacing part, guarantees that the locating pin can not fix a position the cotter bush relatively and rotate, has also guaranteed the range of moving about from top to bottom of locating pin simultaneously.

Preferably, the limiting component is a limiting screw, a screw hole used for placing the limiting screw is formed in the bolt sleeve, the limiting screw penetrates through the rear portion of the outer wall of the bolt sleeve through the screw hole and is placed in the key groove, and the limiting screw is used for guaranteeing the rotation limitation of the positioning pin.

Preferably, the locating pin further comprises a spacer bush and a self-lubricating copper bush, the locating pin is sleeved in the pin sleeve through the spacer bush and the self-lubricating copper bush, and the locating pin is not directly contacted with the pin sleeve, so that the abrasion of the locating pin is reduced, and the precision is guaranteed.

Preferably, the spacing sleeve and/or the self-lubricating copper sleeve are/is provided with an avoiding groove for avoiding the limiting screw.

Preferably, the head end of the positioning pin is a round pin head or a diamond pin head, so that the mechanism is suitable for round pins and diamond pins.

The utility model also discloses a location base, including the location base plate with as above the bolt positioning mechanism, wherein two at least bolt positioning mechanism along the diagonal angle setting on the location base plate.

Preferably, two pin positioning mechanisms are arranged diagonally, wherein the positioning pin head end of at least one pin positioning mechanism is a diamond pin.

The utility model has the advantages of, utilize rotatable bolt sleeve, with the locating pin spacing in bolt sleeve, guarantee that it can not be rotatory to bolt sleeve relatively, can also be under the drive of cylinder displacement from top to bottom in bolt sleeve, it is fixed with the bolt sleeve of confirming the angle through the locking clamp plate to the many not unidimensional trays of adaptation guarantee the closed angle and another locating pin of its diamond pin always relatively, need not process the locating pin cover again, the cost is lower and the suitability is strong.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is an exploded view of an embodiment of the latch positioning mechanism of the present invention.

Fig. 2 is an exploded view of another embodiment of the latch positioning mechanism of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a cross-sectional view of the latch positioning mechanism of the present invention.

Fig. 5 is a top view of the present invention.

Fig. 6 is a schematic structural diagram of the plug sleeve of the present invention.

Fig. 7 is a schematic structural view of the locking pressing plate of the present invention.

Fig. 8 is a schematic view of the positioning base of the present invention.

In the figure: 1. positioning pins; 101. a round pin head; 102. a key slot; 103. a diamond pin head; 1031. a lateral tip; 2. a spacer sleeve; 201. an avoidance groove; 3. a self-lubricating copper sleeve; 4. a plug pin sleeve; 401. a groove portion; 5. positioning holes; 6. a limit screw; 7. a cylinder block; 701. accommodating grooves; 8. locking the pressing plate; 801. a boss portion; 9. a bolt; 10. a cylinder; 11. a screw; 12. the substrate is positioned.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 3 to 7, for the utility model discloses an embodiment, the head end of locating pin 1 is circular round pin head 101, processing has sunken rectangular shape keyway 102 on locating pin 1, locating pin 1 is established in cotter sleeve 4 through spacer 2 and 3 covers of self-lubricating copper sheathing, cotter sleeve 4 is cylindricly, be equipped with locating hole 5 on the cotter sleeve 4, stop screw 6 passes cotter sleeve 4's outer wall through locating hole 5, and dodge groove 201 through seting up on the spacer, make its part arrange in keyway 102, carry on spacingly to the range about locating pin 1 in cotter sleeve 4, it is spacing to the rotation of locating pin 1 simultaneously, guarantee that locating pin 1 does not take place to rotate relative cotter sleeve 4.

The below of bolt sleeve 4 is equipped with cylinder block 7, be equipped with decurrent cylindrical holding tank on the cylinder block 7, the lower extreme of bolt sleeve 4 has the part to arrange in holding tank 701, the periphery of bolt sleeve 4 lower extreme is equipped with a circumference axially sunken cyclic annular slot portion 401, slot portion 401 highly is higher than the upper surface of cylinder block 7, the both sides of bolt sleeve 4 are equipped with a locking clamp plate 8 respectively, be equipped with on the locking clamp plate 8 with slot portion 401 complex arcuation bellying 801, locking clamp plate 8 can be fixed at the upper surface of cylinder block 7 through bolt 9, when locking clamp plate 8 is fixed with cylinder block 7, the bellying 801 of locking clamp plate 8 cooperates with slot portion 401 of bolt sleeve 4, it is fixed with cylinder block 7 relatively to bolt sleeve 4.

The cylinder 10 is fixedly connected to the lower portion of the cylinder seat 7, the free end of the cylinder 10 is arranged on the lower portion of the cylinder seat 7 in an upward mode, and the free end of the cylinder 10 penetrates through the cylinder seat 7 and is connected with the tail end of the positioning pin 1 through a screw 11.

As shown in fig. 2, another embodiment of the present invention is provided, and compared with the above embodiment, in this embodiment, the head end of the positioning pin 1 is a diamond-shaped pin head 103, and other connection and installation manners are the same, which are not described herein again.

When the two pin positioning mechanisms are subjected to angle adjustment of the positioning pin 1, the locking pressing plates 8 on the two sides are loosened, the pin sleeve 4 is rotated, the pin sleeve 4 is adjusted to a preset angle, the locking pressing plates 8 are fixed on the cylinder seat 7 through the bolts 9, and the locking pressing plates 8 fix the pin sleeve 4 on the cylinder seat 7 through the matching of the protruding portions 801 and the groove portions 401, so that the angle adjustment of the positioning pin 1 is completed.

As shown in fig. 8 and 5, in order to illustrate the positioning base, the positioning substrate 12 is provided with two pin positioning mechanisms according to the above two embodiments, wherein the positioning pin of one pin positioning mechanism is a circular pin head 101, the positioning pin of the other pin positioning mechanism is a diamond pin head 103, and the two pin positioning mechanisms are arranged diagonally with respect to the positioning substrate 12, wherein the side tip 1031 of the diamond pin head 103 is on the connecting line of the axes of the two positioning pins 1.

When fixing a position the tray, cylinder 10 drives locating pin 1 and rises and stretch out cotter pin sleeve 4, and locating pin 1 gets into the pinhole that is equipped with on the tray to carry out the accurate positioning to the tray.

When the tray is withdrawn from the positioning process, the air cylinder 10 drives the positioning pin 1 to descend and retract into the pin sleeve 4, the positioning pin 1 is withdrawn from the pin hole formed in the tray, and the tray performs the next action.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A bolt positioning mechanism comprises a positioning pin, a bolt sleeve, a cylinder seat and a cylinder and is characterized in that the positioning pin is inserted into the bolt sleeve, the positioning pin is limited in rotation relative to the bolt sleeve under the action of a limiting mechanism, a containing groove is formed in the upper surface of the cylinder seat, a part of the lower end of the bolt sleeve is arranged in the containing groove and can rotate relative to the cylinder seat by taking the axis of the bolt sleeve as a shaft, the cylinder is arranged at the lower end of the cylinder seat, the free end of the cylinder is connected with the tail end of the positioning pin, and the positioning pin can move up and down in the bolt sleeve under the driving of the cylinder.

2. The pin positioning mechanism of claim 1, further comprising a locking pressing plate, wherein the pin sleeve has a cylindrical outer periphery, the pin sleeve has a groove with a circumferential axial recess at an outer periphery thereof near the lower end, the locking pressing plate has a protrusion engaged with the groove, the locking pressing plate is detachably fixed to the upper surface of the cylinder block and is engaged with the pin sleeve via the protrusion to fix the pin sleeve relative to the cylinder block.

3. The latch positioning mechanism of claim 2, wherein there are at least two of said locking clamps.

4. The pin positioning mechanism according to claim 1, wherein the positioning pin is provided with a strip-shaped key groove, the key groove is oriented from a head end to a tail end of the positioning pin, and the limiting member is disposed on the pin sleeve and cooperates with the key groove of the positioning pin to rotationally limit the positioning pin.

5. The latch positioning mechanism according to claim 4, wherein the limiting member is a limiting screw, the latch sleeve is provided with a screw hole for placing the limiting screw, and the limiting screw passes through the screw hole and is partially placed in the key slot.

6. The latch positioning mechanism of claim 5 further comprising a spacer and a self-lubricating copper sleeve, wherein the positioning pin is sleeved in the latch sleeve through the spacer and the self-lubricating copper sleeve.

7. The bolt positioning mechanism according to claim 6, wherein an avoiding groove is formed in the spacer bush and/or the self-lubricating copper bush and used for avoiding the limit screw.

8. The deadbolt positioning mechanism of any one of claims 1-7, wherein the head end of the positioning pin is a round pin head or a diamond pin head.

9. A positioning base comprising a positioning base plate and at least two pin positioning mechanisms as claimed in any one of claims 1 to 8, said pin positioning mechanisms being disposed on said positioning base plate, wherein at least two of said pin positioning mechanisms are disposed diagonally on said positioning base plate.

10. A positioning base as set forth in claim 9 wherein said two pin locator members are diagonally disposed and wherein said locator pin head end of at least one of said pin locator members is a diamond-shaped pin head.

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