CN102717011A - Full-automatic chamfering device and chamfering method of pin roll - Google Patents

Full-automatic chamfering device and chamfering method of pin roll Download PDF

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Publication number
CN102717011A
CN102717011A CN2012102148733A CN201210214873A CN102717011A CN 102717011 A CN102717011 A CN 102717011A CN 2012102148733 A CN2012102148733 A CN 2012102148733A CN 201210214873 A CN201210214873 A CN 201210214873A CN 102717011 A CN102717011 A CN 102717011A
Authority
CN
China
Prior art keywords
district
chamfering
bearing pin
feeding
baffle plate
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.)
Pending
Application number
CN2012102148733A
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Chinese (zh)
Inventor
何汉朝
何治富
卢日才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taicang Chunmeng Chain Transmission Co Ltd
Original Assignee
Taicang Chunmeng Chain Transmission Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taicang Chunmeng Chain Transmission Co Ltd filed Critical Taicang Chunmeng Chain Transmission Co Ltd
Priority to CN2012102148733A priority Critical patent/CN102717011A/en
Publication of CN102717011A publication Critical patent/CN102717011A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21GMAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G3/00Making pins, nails, or the like
    • B21G3/14Reducing diameter of parts otherwise than by rolling

Abstract

The invention provides a full-automatic chamfering device and a chamfering method of a pin roll. The chamfering device comprises a feeding device, a chamfering device, a driving device and a material dropping area. The feeding device is arranged perpendicular to the chamfering device, the driving device simultaneously drives the feeding device and the chamfering device, and the material dropping area is located under the axis of the chamfering device. The chamfering device comprises an A area, a B area and a C area. The A area and the B area are located on two sides of the axis of the feeding device, the A area is fixed, the B area is movable, and the C area is arranged under the B area. The feeding device comprises a pin roll material preparing area, the feeding area and a baffle area. The driving device comprises a chamfering driving shaft, a chamfering cam, a feeding driving shaft and a feeding cam. The chamfering driving shaft and the feeding driving shaft are connected through two 45-degree bevel gears. The full-automatic chamfering device and the chamfering method can automatically finish chamfering work of a large amount of pin rolls, can chamfer 100-120 pin rolls per minute, greatly improves production efficiency compared with the mode that workers conduct chamfering and is suitable for social development direction of energy saving and emission reduction.

Description

A kind of full-automatic bearing pin chamfering Apparatus and method for
Technical field
The present invention relates to field of machining, particularly a kind of full-automatic bearing pin chamfering Apparatus and method for.
Background technology
For realizing the transformation of China's mechanical industry " from size to strength ", must break through key foundation part bottleneck.Country, industry and enterprise pay much attention to the development of key foundation part, are that core, technological transformation are means with the autonomous innovation, make great efforts to promote the sound development of key foundation part industry.
At present,, particularly in the chain assembling process, be smooth assembling, improve the yield rate of chain, will carry out chamfered to bearing pin usually in chain production equipment field.Some places are also adopting manually-operated to the chamfer machining of bearing pin; When the bearing pin chamfering is carried out in manually-operated; Even if skilled employee, per minute approximately only can be accomplished the chamfering of 20-30 bearing pin, and not only employee's live load is huge; The quality of product can not get guaranteeing, and is easy to occur neglecting cause security incident.Therefore, artificial bearing pin chamfering is eliminated gradually.
What at present the chamfered of bearing pin generally adopted is alkali erosion frosted method, though the bearing pin effect that also can obtain chamfering after treatment also can realize producing in batches; But because energy consumption is big; Alkaline consumption is high, and noise is big, and the sewage quantity of generation is big; Environment is posed a big pressure, hindered the sound development of industry.
Therefore, how making the chain manufacturing equipment can realize automatic batch production, satisfy the economic constantly needs of development, can adapt to the social orientation of saving energy, lowering energy consumption and reducing pollutants discharge again, is the difficult problem of pendulum in face of whole chain equipment practitioner.
Summary of the invention
The object of the present invention is to provide a kind of production efficiency high, safe and reliable and meet the full-automatic bearing pin chamfering Apparatus and method for of energy-saving and emission-reduction requirement.
In order to realize the foregoing invention purpose, the technical scheme that the present invention adopts is following:
A kind of full-automatic bearing pin chamfering equipment; It is characterized in that comprise pay-off, facing attachment, drive unit, blanking district, said pay-off is provided with said facing attachment is vertical; Said drive unit drives pay-off and facing attachment simultaneously; Said blanking district is positioned at said facing attachment axis below, wherein
Said facing attachment comprises A district, B district, C district, and said A district and B district are positioned at pay-off center line both sides, and the A district is fixing, and the B district is removable, and said C district is arranged on below, B district;
Said A district comprises: chamfering mould, a distribution axle thimble, spring, end stone, shell; Wherein, said chamfering mould is arranged at a relative end with the B district in the A district shell, and said distribution axle thimble is the T type; Link to each other with the chamfering mould; Said end stone is positioned at the shell other end, and said spring one end withstands promotes the axle thimble, and the other end withstands end stone;
Said B district comprises: chamfering mould, a distribution axle thimble, spring, end stone, shell; Wherein, said chamfering mould is arranged at a relative end with the A district in the B district shell, and said distribution axle thimble is the T type; Link to each other with the chamfering mould; Said end stone is positioned at the shell other end, and said spring one end withstands promotes the axle thimble, and the other end withstands end stone;
Said C district comprises: line slideway, slide block, said B district places on the slide block of C district line slideway.
Further, in above-mentioned full-automatic bearing pin chamfering equipment, said pay-off comprises bearing pin discharging area, feeding district, baffle plate district, wherein,
Said feeding district and baffle plate district are oppositely arranged on same horizontal plane, and said bearing pin discharging area is arranged on top, feeding district, and the bottom surface is parallel with the feeding district;
Said bearing pin discharging area involving vibrations dish, bearing pin roller track, said vibrating disk are positioned at bearing pin roller track top, and said bearing pin roller track bottom is vertical with the feeding district, and top and bottom are at an angle;
Said feeding district comprises: slide block at the bottom of slide block, feeding district second guide rail at the bottom of delivery sheet, feeding panel seat, feeding district first guide rail; Slide block is located on the horizontal guide rail at the bottom of said feeding district second guide rail, and slide block is located at the bottom of feeding district second guide rail on the slide block at the bottom of feeding district first guide rail, and the feeding panel seat is located at the bottom of feeding district first guide rail on the slide block, and delivery sheet is located on the feeding panel seat; Said delivery sheet front end has a recess, can hold a bearing pin;
Said baffle plate district comprises: slide block, spring at the bottom of slide block, baffle plate district second guide rail at the bottom of baffle plate, apron block, baffle plate district first guide rail; Slide block is fixed on the frame at the bottom of said baffle plate district second guide rail, and slide block is located at the bottom of baffle plate district second guide rail on the slide block at the bottom of said baffle plate district first guide rail, and said apron block is located at the bottom of baffle plate district first guide rail on the slide block, and baffle plate is located on the apron block; Said baffle plate front end has a block, can grasp bearing pin with delivery sheet; Said spring one end is fixed on the frame, and the other end withstands baffle plate.
Further, in above-mentioned full-automatic bearing pin chamfering equipment, said drive unit comprises: chamfering driving shaft, chamfering cam, feeding driving shaft, feeding cam, and said chamfering cam is connected with facing attachment, and said feeding cam is connected with pay-off.
Further, in above-mentioned full-automatic bearing pin chamfering equipment, said chamfering driving shaft and feeding driving shaft are orthogonal, through the angular wheel connection of two miter angles.
The present invention also provides a kind of full-automatic bearing pin chamfering method, it is characterized in that, comprises the steps:
Step 1: under the drive unit effect, pay-off is delivered to bearing pin on facing attachment A district, the B district chamfering line;
Step 2: under the drive unit effect, the B district moves forward, and bearing pin one end gets into B district chamfering mould;
Step 3:B continues in the district to move ahead, and pushes the bearing pin other end on the A district chamfering mould;
Step 4: under the drive unit effect, pay-off is retreated;
Step 5: drive unit continues to act on the B district, and the B district moves ahead, and the A district is produced pressure, and A district and B district chamfering mould make a concerted effort to compress bearing pin, and bearing pin is carried out chamfering;
Step 6: after the bearing pin chamfering was accomplished, under the drive unit effect, B retreated in the district;
Step 7:A district compression spring promotes the A district and promotes the axle thimble, and B district compression spring promotes the B district and promotes the axle thimble simultaneously;
Promote the axle thimble and eject bearing pin simultaneously in step 8:A district and B district;
Step 9: the chamfering bearing pin falls, falls into the blanking district.
Further, in above-mentioned full-automatic bearing pin chamfering method, said step 1 comprises the steps:
Step 101: open motor, the chamfering driving shaft drives the chamfering cam and rotates;
Step 102: under the angular wheel effect, the feeding driving shaft drives feeding cam and rotates;
Step 103: feeding cam promotes delivery sheet and moves ahead;
Step 104: after delivery sheet is run into baffle plate, grasp bearing pin jointly and continue to move ahead, bearing pin is delivered to assigned address on the chamfering mold shaft line.
Further, in above-mentioned full-automatic bearing pin chamfering method, also comprise the steps:
Step 10: under the drive unit effect, delivery sheet retreats to assigned address, and second bearing pin fallen on the delivery sheet front end recess;
Step 11: feeding cam drives delivery sheet and moves ahead, and repeats above-mentioned chamfering step.
Use full-automatic bearing pin chamfering equipment provided by the invention and chamfering method, can accomplish the chamfering work of a large amount of bearing pins automatically, per minute can carry out the chamfering of 100-120 bearing pin approximately, and the production efficiency of carrying out chamfering than manual work improves greatly.And the present invention realizes chamfering mechanization, has reduced the danger of personnel operation, and production efficiency is high, and safe and reliable, product quality is protected, and yield rate is high, has practiced thrift social resources greatly, meets the developing direction of conservation-minded society.
Description of drawings
Fig. 1 is sent to sketch map on A district, the B district chamfering line to bearing pin for pay-off.
Fig. 2 is pushed into bearing pin on the A district chamfering mould for the B district moves, and carries out the chamfering sketch map.
Fig. 3 for chamfering accomplish after sketch map.
Fig. 4 is C district and drive unit sketch map.
Fig. 5 is that reference diagram is amplified in delivery sheet end and baffle plate end.
Wherein:
11 ... A district chamfering mould, 12 ... Axle thimble, 13 are promoted by the A district ... A district compression spring, 14 ... A district end stone, 15 ... A district shell;
21 ... B district chamfering mould, 22 ... Axle thimble, 23 are promoted by the B district ... B district compression spring, 24 ... B district end stone, 25 ... B district shell;
31 ... Delivery sheet, 32 ... Block;
41 ... C district line slideway, 42 ... C district slide block;
51 ... Motor, 52 ... The chamfering driving shaft, 53 ... The chamfering cam, 54 ... Feeding cam, 55 ... The feeding driving shaft.
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Operation principle of the present invention is following: delivery sheet is driven by feeding cam, on the line slideway slide block, does moving back and forth, when delivery sheet falls back on backmost; A bearing pin is fallen delivery sheet the place ahead recess, and then, delivery sheet promotes this bearing pin and moves ahead; Utilize the block on opposite to grasp this bearing pin simultaneously, when arriving assigned address, just foremost the time; At this moment, B district (whole slide block) driven by the chamfering cam also, moves forward; The chamfering mould in B district and A district chamfering mould make a concerted effort to compress this bearing pin, and bearing pin gets into chamfering.Then, driven by cam, delivery sheet and B district are retreated, and when falling back on backmost, another bearing pin is fallen the recess in delivery sheet the place ahead, accomplish a work period.Because the chamfering thrust is very big; Bearing pin is stuck on the chamfering mould in A district or B district probably; Compression spring in this moment chamfering mould promotes thimble and ejects bearing pin (in bearing pin is pressed into the chamfering mould time; This compression spring is compressed), the intact bearing pin of chamfering drops in the material-dropping hole of below, and one time chamfering is accomplished.
Wherein, the baffle plate in baffle plate district is fixed on to do on the guide rail slide block and moves back and forth, and the guide rail slide block receives the effect of spring and delivery sheet, and when delivery sheet advanced, baffle plate was pushed back, the compression spring; When delivery sheet was retreated, the baffle plate spring-loaded was stretched out, and the effect of baffle plate is to grasp bearing pin together with delivery sheet, and makes bearing pin accurately navigate to the assigned address chamfering.
B district (whole slide block) is driven by the chamfering cam, and is vertical with the delivery sheet direction of motion.The chamfering cam is installed on the chamfering driving shaft of drive unit, and the angular wheel through two 45 degree becomes an angle of 90 degrees link feeding driving shaft simultaneously, drives feeding cam.According to the design that connects a cam, when feeding arrives assigned address, carry out chamfering.The B district of facing attachment and the delivery sheet of pay-off are linked by a motor-driven, and the A district is fixing, utilizes the thrust in B district to compress bearing pin, utilize mould to form chamfering.The baffle plate of pay-off utilizes telescopic spring to cooperate delivery sheet, and common clamping bearing pin is delivered to assigned address.
The embodiment of the invention is just like shown in the accompanying drawing; A kind of full-automatic bearing pin chamfering equipment comprises pay-off, facing attachment, drive unit, blanking district, and said pay-off is provided with said facing attachment is vertical; Said drive unit drives pay-off and facing attachment simultaneously; Said blanking district is positioned at said facing attachment axis below, wherein
Said facing attachment comprises A district, B district, C district, and said A district and B district are positioned at pay-off center line both sides, and the A district is fixing, and the B district is removable, and said C district is arranged on below, B district;
Said A district comprises: chamfering mould 11, a distribution axle thimble 12, spring 13, end stone 14, shell 15; Wherein, said chamfering mould 11 is arranged at a relative end with the B district in the A district shell 15, and said distribution axle thimble 12 is the T type; Link to each other with chamfering mould 11; Said end stone 14 is positioned at shell 15 other ends, and said spring 13 1 ends withstand promotes axle thimble 12, and the other end withstands end stone 14;
Said B district comprises: chamfering mould 21, a distribution axle thimble 22, spring 23, end stone 24, shell 25; Wherein, said chamfering mould 21 is arranged at a relative end with the A district in the B district shell 25, and said distribution axle thimble 22 is the T type; Link to each other with chamfering mould 21; Said end stone 24 is positioned at shell 25 other ends, and said spring 23 1 ends withstand promotes axle thimble 22, and the other end withstands end stone 24;
Said C district comprises: line slideway 41, slide block 42, said B district places on the slide block of C district line slideway.
The full-automatic bearing pin chamfering equipment that embodiment two provides is the further optimization of full-automatic bearing pin chamfering equipment that embodiment one is provided, it is characterized in that said pay-off comprises bearing pin discharging area, feeding district, baffle plate district, wherein,
Said feeding district and baffle plate district are oppositely arranged on same horizontal plane, and said bearing pin discharging area is arranged on top, feeding district, and the bottom surface is parallel with the feeding district;
Said bearing pin discharging area involving vibrations dish, bearing pin roller track, said vibrating disk are positioned at bearing pin roller track top, and said bearing pin roller track bottom is vertical with the feeding district, and top and bottom are at an angle;
Said feeding district comprises: slide block at the bottom of slide block, feeding district second guide rail at the bottom of delivery sheet, feeding panel seat, feeding district first guide rail; Slide block is located on the horizontal guide rail at the bottom of said feeding district second guide rail, and slide block is located at the bottom of feeding district second guide rail on the slide block at the bottom of feeding district first guide rail, and the feeding panel seat is located at the bottom of feeding district first guide rail on the slide block, and delivery sheet is located on the feeding panel seat; Said delivery sheet front end has a recess, can hold a bearing pin;
Said baffle plate district comprises: slide block, spring at the bottom of slide block, baffle plate district second guide rail at the bottom of baffle plate, apron block, baffle plate district first guide rail; Slide block is fixed on the frame at the bottom of said baffle plate district second guide rail, and slide block is located at the bottom of baffle plate district second guide rail on the slide block at the bottom of said baffle plate district first guide rail, and said apron block is located at the bottom of baffle plate district first guide rail on the slide block, and baffle plate is located on the apron block; Said baffle plate front end has a block, can grasp bearing pin with delivery sheet; Said spring one end is fixed on the frame, and the other end withstands baffle plate.
Embodiment three is the further optimization to the full-automatic bearing pin chamfering equipment that provides in the foregoing description; It is characterized in that; Said drive unit comprises: chamfering driving shaft, chamfering cam, feeding driving shaft, feeding cam; Said chamfering cam is connected with facing attachment, and said feeding cam is connected with pay-off.
Further, in above-mentioned full-automatic bearing pin chamfering equipment, said chamfering driving shaft and feeding driving shaft are orthogonal, through the angular wheel connection of two miter angles.
Use above-mentioned full-automatic bearing pin chamfering equipment, can realize the full-automatic chamfering of bearing pin, the embodiment of the invention four provides a kind of full-automatic bearing pin chamfering method, it is characterized in that, comprises the steps:
Step 1: as shown in Figure 1, under the effect of drive unit feeding driving shaft, pay-off is delivered to bearing pin on facing attachment A district, the B district chamfering line;
Step 2: under the effect of drive unit chamfering driving shaft, the B district moves forward, and bearing pin one end gets into B district chamfering mould;
Step 3:B continues in the district to move ahead, and pushes the bearing pin other end on the A district chamfering mould;
Step 4: under the effect of drive unit feeding driving shaft, pay-off is retreated;
Step 5: as shown in Figure 2, drive unit chamfering driving shaft continues to act on the B district, and the B district moves ahead, and the A district is produced pressure, and A district and B district chamfering mould make a concerted effort to compress bearing pin, and bearing pin is carried out chamfering;
Step 6: after the bearing pin chamfering was accomplished, under the effect of drive unit chamfering driving shaft, B retreated in the district;
Step 7: as shown in Figure 3, A district compression spring promotes the A district and promotes the axle thimble, and B district compression spring promotes the B district and promotes the axle thimble simultaneously;
Promote the axle thimble and eject bearing pin simultaneously in step 8:A district and B district;
Step 9: the chamfering bearing pin falls, falls into the blanking district.
In above-mentioned full-automatic bearing pin chamfering method, the feeding process is that step 1 comprises the steps:
Step 101: open motor, the chamfering driving shaft drives the chamfering cam and rotates;
Step 102: under the angular wheel effect, the feeding driving shaft drives feeding cam and rotates;
Step 103: feeding cam promotes delivery sheet and moves ahead;
Step 104: delivery sheet and baffle plate grasp bearing pin jointly to be continued to move ahead, and bearing pin is delivered to assigned address on the chamfering mold shaft line.
Further, after the bearing pin chamfering is accomplished, fall into blanking district, below automatically, simultaneously, full-automatic bearing pin feeder equipment is proceeded following step:
Step 10: under the effect of drive unit feeding driving shaft, delivery sheet retreats to assigned address, and second bearing pin fallen on the delivery sheet;
Step 11: feeding cam drives delivery sheet and moves ahead, and repeats above-mentioned chamfering step.
Use above-mentioned full-automatic bearing pin chamfering equipment and chamfering method, can accomplish the chamfering work of a large amount of bearing pins automatically, per minute can carry out the chamfering of 100-120 bearing pin approximately, and the production efficiency of carrying out chamfering than manual work improves greatly.And the present invention realizes chamfering mechanization, has reduced the danger of personnel operation, and production efficiency is high, and safe and reliable, product quality is protected, and yield rate is high, has practiced thrift social resources greatly, meets the developing direction of conservation-minded society.
The above is merely preferred embodiment of the present invention, is not to be used for limiting practical range of the present invention; If do not break away from the spirit and scope of the present invention, the present invention is made amendment or is equal to replacement, all should be encompassed in the middle of the protection domain of claim of the present invention.

Claims (7)

1. full-automatic bearing pin chamfering equipment; It is characterized in that comprise pay-off, facing attachment, drive unit, blanking district, said pay-off is provided with said facing attachment is vertical; Said drive unit drives pay-off and facing attachment simultaneously; Said blanking district is positioned at said facing attachment axis below, wherein
Said facing attachment comprises A district, B district, C district, and said A district and B district are positioned at pay-off center line both sides, and the A district is fixing, and the B district is removable, and said C district is arranged on below, B district;
Said A district comprises: chamfering mould, a distribution axle thimble, spring, end stone, shell; Wherein, said chamfering mould is arranged at a relative end with the B district in the A district shell, and said distribution axle thimble is the T type; Link to each other with the chamfering mould; Said end stone is positioned at the shell other end, and said spring one end withstands promotes the axle thimble, and the other end withstands end stone;
Said B district comprises: chamfering mould, a distribution axle thimble, spring, end stone, shell; Wherein, said chamfering mould is arranged at a relative end with the A district in the B district shell, and said distribution axle thimble is the T type; Link to each other with the chamfering mould; Said end stone is positioned at the shell other end, and said spring one end withstands promotes the axle thimble, and the other end withstands end stone;
Said C district comprises: line slideway, slide block, said B district places on the slide block of C district line slideway.
2. according to the said full-automatic bearing pin chamfering equipment of claim 1, it is characterized in that said pay-off comprises bearing pin discharging area, feeding district, baffle plate district, wherein,
Said feeding district and baffle plate district are oppositely arranged on same horizontal plane, and said bearing pin discharging area is arranged on top, feeding district, and the bottom surface is parallel with the feeding district;
Said bearing pin discharging area involving vibrations dish, bearing pin roller track, said vibrating disk are positioned at bearing pin roller track top, and said bearing pin roller track bottom is vertical with the feeding district, and top and bottom are at an angle;
Said feeding district comprises: slide block at the bottom of slide block, feeding district second guide rail at the bottom of delivery sheet, feeding panel seat, feeding district first guide rail; Slide block is located on the horizontal guide rail at the bottom of said feeding district second guide rail, and slide block is located at the bottom of feeding district second guide rail on the slide block at the bottom of feeding district first guide rail, and the feeding panel seat is located at the bottom of feeding district first guide rail on the slide block, and delivery sheet is located on the feeding panel seat; Said delivery sheet front end has a recess, can hold a bearing pin;
Said baffle plate district comprises: slide block, spring at the bottom of slide block, baffle plate district second guide rail at the bottom of baffle plate, apron block, baffle plate district first guide rail; Slide block is fixed on the frame at the bottom of said baffle plate district second guide rail, and slide block is located at the bottom of baffle plate district second guide rail on the slide block at the bottom of said baffle plate district first guide rail, and said apron block is located at the bottom of baffle plate district first guide rail on the slide block, and baffle plate is located on the apron block; Said baffle plate front end has a block, can grasp bearing pin with delivery sheet; Said spring one end is fixed on the frame, and the other end withstands baffle plate.
3. according to the said full-automatic bearing pin chamfering equipment of claim 1; It is characterized in that; Said drive unit comprises: chamfering driving shaft, chamfering cam, feeding driving shaft, feeding cam, and said chamfering cam is connected with facing attachment, and said feeding cam is connected with pay-off.
4. according to the said full-automatic bearing pin chamfering equipment of claim 3, it is characterized in that said chamfering driving shaft and feeding driving shaft are orthogonal, through the angular wheel connection of two miter angles.
5. a full-automatic bearing pin chamfering method is characterized in that, comprises the steps:
Step 1: under the drive unit effect, pay-off is delivered to bearing pin on facing attachment A district, the B district chamfering line;
Step 2: under the drive unit effect, the B district moves forward, and bearing pin one end gets into B district chamfering mould;
Step 3:B continues in the district to move ahead, and pushes the bearing pin other end on the A district chamfering mould;
Step 4: under the drive unit effect, pay-off is retreated;
Step 5: drive unit continues to act on the B district, and the B district moves ahead, and the A district is produced pressure, and A district and B district chamfering mould make a concerted effort to compress bearing pin, and bearing pin is carried out chamfering;
Step 6: after the bearing pin chamfering was accomplished, under the drive unit effect, B retreated in the district;
Step 7:A district compression spring promotes the A district and promotes the axle thimble, and B district compression spring promotes the B district and promotes the axle thimble simultaneously;
Promote the axle thimble and eject bearing pin simultaneously in step 8:A district and B district;
Step 9: the chamfering bearing pin falls, falls into the blanking district.
6. according to the said full-automatic bearing pin chamfering method of claim 5, it is characterized in that said step 1 comprises the steps:
Step 101: open motor, the chamfering driving shaft drives the chamfering cam and rotates;
Step 102: under the angular wheel effect, the feeding driving shaft drives feeding cam and rotates;
Step 103: feeding cam promotes delivery sheet and moves ahead;
Step 104: after delivery sheet is run into baffle plate, grasp bearing pin jointly and continue to move ahead, bearing pin is delivered to assigned address on the chamfering mold shaft line.
7. according to claim 5 or 6 said full-automatic bearing pin chamfering methods, it is characterized in that, also comprise the steps:
Step 10: under the drive unit effect, delivery sheet retreats to assigned address, and second bearing pin fallen on the delivery sheet front end recess;
Step 11: feeding cam drives delivery sheet and moves ahead, and repeats above-mentioned chamfering step.
CN2012102148733A 2012-06-27 2012-06-27 Full-automatic chamfering device and chamfering method of pin roll Pending CN102717011A (en)

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CN2012102148733A CN102717011A (en) 2012-06-27 2012-06-27 Full-automatic chamfering device and chamfering method of pin roll
PCT/CN2012/001659 WO2014000134A1 (en) 2012-06-27 2012-12-07 Full-automatic chamfering device and chamfering method of pin shaft

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WO2014000134A1 (en) * 2012-06-27 2014-01-03 太仓椿盟链传动有限公司 Full-automatic chamfering device and chamfering method of pin shaft

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Application publication date: 20121010