CN103056112B

CN103056112B - Pin separator

Info

Publication number: CN103056112B
Application number: CN201210517266.4A
Authority: CN
Inventors: 郦忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-06
Filing date: 2012-12-06
Publication date: 2015-05-27
Anticipated expiration: 2032-12-06
Also published as: CN103056112A

Abstract

A pin separator comprises a material selecting rotating disk and material conveying pipeline(s), wherein edge of the material selecting rotating disk is provided with a plurality of U-shaped chutes outwardly opened. Using a moving direction of the material selecting rotating disk as a sequence, periphery of peripheral wall of the material selecting rotating disk is sequentially provided with a first material sweeping mechanism, a second material sweeping mechanism and a discharging baffle. During working, when the material selecting rotating disk is rotating, the material conveying pipeline connected with a material barrel sequentially sends blanks into the U-shaped chutes; and then firstly a material sweeping rod of the first material sweeping mechanism sweeps blanks higher than a set value out of the U-shaped chutes, secondly a material sweeping rod of the second material sweeping mechanism sweeps the blanks fitting the set value out of the U-shaped chutes, and finally the discharging baffle clears the remaining blanks out of the U-shaped chutes, thereby finishing one cycle of pin separation, and then starting a next cycle of the pin separation. The separator solves technical problems of separating the pins totally relying on manpower, and has advantages of reasonable work flow, simple structure and high separating efficiency.

Description

A kind of Pin separator

[technical field]

The invention belongs to a kind of Pin separator.

[background technology]

Bearing pin is the securing member of a class standard, both can static state be fixedly connected with, and also can do relative motion with connected piece, be mainly used in the hinged place of two parts, forms chain connection.In current producing technique for spindle flow process, because of the impact of the factors such as machine cuts mismachining tolerance, often there is the not consistent phenomenon of length in the bearing pin blank (calling blank in the following text) after cutting, could use after needing sorting.Before the present invention makes, sorting operation relies on manually complete completely, not only production efficiency is low, and cause product quality to decline by bearing pin billet length tolerance difference, such as: if the chain hinge pin used on chain is oversize, just easily produce after cap head and die for the sake of honour and affect the transmission performance of chain, if too short, with regard to there will be can not pressure cap or pressure cap insecure and cause the phenomenon such as flake, chain rupture.

[summary of the invention]

For solving the problems referred to above that prior art exists, the present invention aims to provide a kind of Pin separator, utilizes this machine sorting bearing pin, has the advantage that production efficiency is high, length tolerance error is little.

Realize above-mentioned purpose technical scheme as follows, the structural feature of this Pin separator is: have select materials rotating disk and at least one conveying pipeline, multiple outwardly open U-shaped hopper is had to top radial direction, an outside opening circumferential groove in its end portion of rotating disk of selecting materials described in the diapire of these U-shaped hoppers is positioned at the thickness of described rotating disk chow ring mural margin of selecting materials; With the direction of motion of described rotating disk of selecting materials for sequence, be provided with the first material toggling mechanism, the second material toggling mechanism and discharge baffle successively in the periphery of the described rotating disk Zhou Huanbi that selects materials; The working end of rod for stiring materials of described first material toggling mechanism, rod for stiring materials of described second material toggling mechanism lays respectively at the top of described U-shaped hopper movement locus, and can do controlled movement; One end of described discharge baffle is selected materials in the circumferential groove in its end portion of rotating disk described in tangentially stretching into; Described conveying pipeline has two, they are all fixedly installed on a feed mechanism, this feed mechanism has two towards the reciprocating feeding rod of described rotating disk of selecting materials, and the outlet of described two conveying pipelines just in time lays respectively at the top of the reciprocating motion track of described feeding rod; The controlled movement of described feeding rod is in a proximity switch, and the signals collecting place of this proximity switch is arranged on the pallet corresponding position of described U-shaped hopper bottom.During work, selecting materials under dial rotation state, the conveying pipeline be connected with barrel is responsible for being sent into by blank in U-shaped hopper successively, first blank higher than setting value is transferred to U-shaped hopper by rod for stiring materials of the first material toggling mechanism, then, the blank meeting setting value is transferred to U-shaped hopper by rod for stiring materials of the second material toggling mechanism, finally by discharge baffle, the blank of remainder is cleaned out U-shaped hopper, thus complete the bearing pin sorting of a circulation, go round and begin again and enter next bearing pin sorting circulation.

As when preferably specifically implementing, described in select materials rotating disk by the face on top with pallet two parts of bottom are fastening forms, two dish diameters are identical, and the middle part of described pallet is fixed in a vertical rotating shaft; Described U-shaped hopper is arranged on the circumferential edge of this face.

As when preferably specifically implementing, between described first material toggling mechanism and conveying pipeline conveying position, be provided with the first detection agency, between described second material toggling mechanism and the first material toggling mechanism, be provided with the second detection agency; Have a feeler respectively in described first detection agency and the second detection agency, the end of probe of these two feelers lays respectively at above the movement locus of described U-shaped hopper.

As when preferably specifically implementing, between described first detection agency and conveying pipeline conveying position, and one piece of making leaf spring is established respectively between described first material toggling mechanism and the second detection agency, one end of these two pieces of making leaf springs is separately fixed on body, and the other end is positioned at above the movement locus of described U-shaped hopper.

As when preferably specifically implementing, the local location of described rotating disk Zhou Huanbi periphery of selecting materials is provided with back-up ring.

Beneficial effect: before the present invention makes, yet there are no open report and the use of any Pin separator.The practical problem that this eedle exists prior art, employing is selected materials rotating disk, and after this dish periphery arranges feeding, material selection mechanism, solve well and rely on the technical problem manually completing bearing pin sorting completely at present, and have that workflow is reasonable, structure is simple, efficiency of separation advantages of higher.

Below in conjunction with drawings and Examples, the invention will be further described.

[accompanying drawing explanation]

Fig. 1 is the three-dimensional partial structurtes schematic diagram of one embodiment of the invention.

Fig. 2 deletes the later structure for amplifying schematic diagram of work top, barrel and electrical cabinet structure in Fig. 1.

Fig. 3 is plan structure schematic diagram work top being furnished with four working cell embodiments.

In figure: rotating disk 1 of selecting materials, U-shaped hopper 11, pallet 12, projection 121, circumferential groove in its end portion 122, blank 13, the first material toggling mechanism 2, rod for stiring materials 21, the second material toggling mechanism 3, rod for stiring materials 31, conveying pipeline 4, conveying pipeline 41, back-up ring 5, discharge baffle 51, feed mechanism 6, feeding rod 61, the first detection agency 7, feeler 71, the second detection agency 70, feeler 701, adjustment arm 702, making leaf spring 8, making leaf spring 81, proximity switch 9, barrel 10, electric box 101, work top 102, discharging opening 1021.

[detailed description of the invention]

Separator partial structurtes work top 102 with a working cell are shown see Fig. 1 and Fig. 2, Fig. 1.These facility have select materials rotating disk 1 and conveying pipeline 4 (but to tell after being convenient to, also depict some selectable parts in the drawings, the structures such as such as another root conveying pipeline 41) have multiple outwardly open U-shaped hopper 11 at the thickness of described rotating disk 1 chow ring mural margin of selecting materials to top radial direction, the circumferential groove in its end portion 11 of rotating disk 1 of selecting materials described in the diapire of these U-shaped hoppers 11 is positioned at.With the counterclockwise movement direction of described rotating disk 1 of selecting materials for sequence, be provided with the first material toggling mechanism 3 of material toggling mechanism 2, second and discharge baffle 51 successively in the Zhou Huanbi periphery of rotating disk 1 of selecting materials, and back-up ring 5.Multiple outwardly open U-shaped hopper 11 is had at the edge of rotating disk 1 week ring wall of selecting materials; Rod for stiring materials 31 in rod for stiring materials 21, second material toggling mechanism 3 in first material toggling mechanism 2 all can move by relatively described U-shaped hopper 11, and the blank 13 in described U-shaped hopper 11 is transferred to outside groove by timing on request.

Above-mentioned is basic ideas of the present invention.But in the specific implementation, for increasing work efficiency further, sharpness of separation, and meet manufacture craft requirement etc., actual fabrication can be undertaken by following technical proposals, is only described for two conveying pipelines below.

Select materials rotating disk 11 by the face on top with pallet 12 two parts of bottom are fastening forms, and two dish diameters are identical, and the middle part of described pallet 12 is fixed in a vertical rotating shaft, and rotating shaft to be driven through driving-belt by motor and rotates.Described U-shaped hopper 11 is arranged on the circumferential edge of described face, its size should adapt with the diameter of blank 13, the bottom of U-shaped hopper 11 is pallet 12 end face, so that U-shaped hopper 11 receives blank 13, back-up ring 5 also plays corresponding barrier effect, to guarantee that U-shaped hopper 11 carries blank 13 and is rotated counterclockwise.

Described conveying pipeline 4 can arrange two, multiplicablely like this enhances productivity.The upper end import of conveying pipeline 4 and 41 is connected on the discharging opening of oscillatory type barrel 10, lower end outlet connects feed mechanism 6, this feed mechanism 6 can be electronic, pneumatic or mechanical, but basic structure to have two feeding rods 61, to be matched with two conveying pipelines 4 and 41.And make these described two feeding rods 61 can be reciprocating towards a U-shaped hopper 11 respectively, and the outlet of two conveying pipelines 4 and 41 just in time lays respectively at the top of the reciprocating motion track of described feeding rod 61, to export the blank 13 that falls (because the internal diameter of conveying pipeline and the external diameter of a bearing pin blank material 13 match from conveying pipeline 4 and 41, therefore, can only one one fall) just in time by feeding rod 61 pushing tow, by feeding rod 61 pushing tow in corresponding U-shaped hopper 11.The action of feeding rod 61 is then controlled by proximity switch, for this reason, pallet 12 is provided with the projection 121 being equivalent to half U-shaped hopper 11, and this projection 121 is arranged on the below of below of two U-shaped hoppers 11, makes it the structure being matched with the feeding simultaneously of two feeding rods 61.

Along the direction of rotation that rotating disk 11 of selecting materials is counterclockwise, set gradually in the Zhou Huanbi periphery of rotating disk 11 of selecting materials: making leaf spring 8, first detection agency 7, first material toggling mechanism 2, making leaf spring 81, second detection agency 70, second material toggling mechanism 3, discharge baffle 51 is arranged on finally, and back-up ring 5 arranges the neutral gear place of above-mentioned parts.Discharging opening 1021 has three, and coupling is arranged on the first material toggling mechanism 3 of material toggling mechanism 2, second and discharge baffle 51 place respectively.Making leaf spring 8 and 81, for pressing down blank 13, makes it not occur suspended state.First detection agency and the second detection agency mainly determine the height of the blank 13 needing sorting on request, this task born by feeler 71 and 701 in Liang Ge mechanism, the end of probe of feeler 71 and 701 lays respectively at above the movement locus of U-shaped hopper 11, and its distance sets by the adjustment bolt elasticity on adjustment arm 702.The circuit turn-on when the end of probe of feeler 71 and 701 touches blank 13 top, makes corresponding rod for stiring materials 21 or 31 produce and moves back and forth, thus transferred to by blank 13 outside the groove of U-shaped hopper 11, through respective discharge hole for discharge, realize sorting object.

When not transferred to the blank 13 outside groove to go to discharge baffle 51 place with rotating disk 1 of selecting materials by rod for stiring materials 21 or 31 of the first material toggling mechanism 3 of material toggling mechanism 2, second, due in the tilting circumferential groove in its end portion 122 between face and pallet 12 in working end of this discharge baffle 51, therefore, the blank 13 moving to this all can cleaned go out U-shaped hopper 11, fall in splicing case through discharging opening 1021.

During work, selecting materials under rotating disk 11 rotary state, the conveying pipeline that is connected with barrel 10 4 to be responsible for bearing pin blank material 13 to send into successively in U-shaped hopper 11.With the direction of motion of rotating disk 1 of selecting materials for sequence, first blank higher than standard value is transferred to U-shaped hopper 11 by rod for stiring materials of the first material toggling mechanism of above-mentioned two cover material toggling mechanisms, the rod for stiring materials being positioned at the second material toggling mechanism at rear is responsible for standard compliant blank to transfer to U-shaped hopper 11, finally by discharge baffle 51, bearing pin blank material 13 complete liquidation being shorter than standard value is gone out U-shaped hopper 11, thus complete the bearing pin sorting of a circulation, go round and begin again continuous operation.

Fig. 3 shows a kind of embodiment Pin separator plan structure arranging four working cells on work top 102.Identical with described in Fig. 1 of each cellular construction, all conveying pipelines (not drawing in Fig. 3) are all connected on an oscillatory type barrel 10.Other structure does not repeat.

More than illustrate only for the explanation to invention thinking of the present invention, and should as the restriction to its structure, any contrast invention thinking of the present invention and the simple distortion separator of making, all should be considered as falling into protection scope of the present invention.

Claims

1. a Pin separator, it is characterized in that: there is rotating disk of selecting materials (1) and at least one conveying pipeline (4), multiple outwardly open U-shaped hopper (11) is had to top radial direction, an outside opening circumferential groove in its end portion (122) of rotating disk (1) of selecting materials described in the diapire of these U-shaped hoppers (11) is positioned at the thickness of described rotating disk of selecting materials (1) chow ring mural margin; With the direction of motion of described rotating disk of selecting materials (1) for sequence, be provided with the first material toggling mechanism (2), the second material toggling mechanism (3) and discharge baffle (51) successively in the periphery of described rotating disk of selecting materials (1) Zhou Huanbi; The working end of rod for stiring materials (21) of described first material toggling mechanism (2), rod for stiring materials (31) of described second material toggling mechanism (3) lays respectively at the top of described U-shaped hopper (11) movement locus, and can do controlled movement; One end of described discharge baffle (51) is selected materials in the circumferential groove in its end portion of rotating disk (1) described in tangentially stretching into; Described conveying pipeline (4) has two, they are all fixedly installed on a feed mechanism (6), this feed mechanism (6) has two towards the reciprocating feeding rod (61) of described rotating disk of selecting materials (1), and the outlet of described two conveying pipelines (4) just in time lays respectively at the top of the reciprocating motion track of described feeding rod (61); The controlled movement of described feeding rod (61) is in a proximity switch (9), and the signals collecting place of this proximity switch (9) is arranged on pallet (12) corresponding position of described U-shaped hopper (11) bottom.

2. a kind of Pin separator as claimed in claim 1, it is characterized in that: described in select materials rotating disk (1) by the face on top with pallet (12) two parts of bottom are fastening forms, two dish diameters are identical, and the middle part of described pallet (12) is fixed in a vertical rotating shaft; Described U-shaped hopper (11) is arranged on the circumferential edge of this face.

3. a kind of Pin separator as claimed in claim 1, it is characterized in that: between described first material toggling mechanism (2) and conveying pipeline (4) conveying position, be provided with the first detection agency (7), between described second material toggling mechanism (3) and the first material toggling mechanism (2), be provided with the second detection agency (70); In described first detection agency (7) and the second detection agency (70), there is a feeler (71 respectively, 701)), the end of probe of these two feelers lays respectively at above the movement locus of described U-shaped hopper (11).

4. a kind of Pin separator as claimed in claim 3, it is characterized in that: between described first detection agency (7) and conveying pipeline (4) conveying position, and one piece of making leaf spring (8 is being established respectively between described first material toggling mechanism (2) and the second detection agency (70), 81), one end of these two pieces of making leaf springs is separately fixed on body, and the other end is positioned at above the movement locus of described U-shaped hopper (11).

5. a kind of Pin separator as claimed in claim 1, is characterized in that: on the local location of described rotating disk of selecting materials (1) Zhou Huanbi periphery, be provided with back-up ring (5).