CN103707144B - A kind of Novel centerless abrasive machining device of blank of cross axle - Google Patents

A kind of Novel centerless abrasive machining device of blank of cross axle Download PDF

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Publication number
CN103707144B
CN103707144B CN201310722895.5A CN201310722895A CN103707144B CN 103707144 B CN103707144 B CN 103707144B CN 201310722895 A CN201310722895 A CN 201310722895A CN 103707144 B CN103707144 B CN 103707144B
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CN
China
Prior art keywords
axle
blank
mentioned
groove
water jacket
Prior art date
Application number
CN201310722895.5A
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Chinese (zh)
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CN103707144A (en
Inventor
董智德
Original Assignee
泉州丰源机械有限公司
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Priority to CN201310722895.5A priority Critical patent/CN103707144B/en
Publication of CN103707144A publication Critical patent/CN103707144A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/18Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/35Accessories
    • B24B5/355Feeding means

Abstract

The present invention proposes a kind of Novel centerless abrasive machining device of blank of cross axle, and grinding mechanism comprises emery wheel and guide wheel; Emery wheel comprises two emery wheel monomers; Guide wheel comprises two guide wheel monomers; Feed mechanism comprises chute feeder and feeding mechanical hand; Chute feeder comprises inside groove and water jacket, and two side channels of inside groove and water jacket are along being all formed with waveform placement section, and the interval of a more than notch depth is arranged at the bottom of inside groove and water jacket, and infeed end has the interval of a recess; Inside groove is equipped with perpendicular drive unit and horizontal drive unit.So, the present invention breaks through the structural form of traditional centerless grinding processing unit (plant), the recess that water jacket has more than inside groove is as the feeding recess of feeding mechanical hand, and perpendicular drive unit and horizontal drive unit match and back and forth to drive inside groove, realize the continuous supply of cross axle to feeding recess, therefore, feed mechanism of the present invention can carry out organic continuous print feed to grinding mechanism, and the mechanization degree of whole device is high, and grinding is smooth and easy, efficiency is high, practical.

Description

A kind of Novel centerless abrasive machining device of blank of cross axle
Technical field
The present invention relates to centerless grinding processing unit (plant) field, be specifically related to a kind of Novel centerless abrasive machining device of blank of cross axle.
Background technology
Universal-joint cross trunnion of the prior art, generally all forms by middle axis body and with the arm that middle axis body links into an integrated entity.Chinese utility model patent discloses a kind of cross axle grinding machine (Authorization Notice No.: CN201064863Y), and it comprises support, main spindle box, grinding carriage tool, track and tailstock item point; Support is provided with cross track and long rails, cross track one end is fixed with main spindle box, and main shaft one end that main spindle box is arranged connects motor by belt, and the main shaft other end connects workpiece chuck; The cross track other end is provided with tailstock centre, and tailstock centre is coaxially relative with the workpiece chuck on main shaft; Long rails is provided with the grinding carriage tool that can retreat, below grinding carriage tool, is provided with the servomechanism installation of fast advance and retreat; Main shaft is hollow, and one end is fixedly connected with belt pulley through thrust bearing, bearing cap, two flat contact ball bearings, and two flat contact ball bearings are fixedly connected on main spindle box housing by bolt, bearing cap; The main shaft other end is cone, and the centerless fixture fixed disk that its end is arranged is bolted workpiece chuck, and the tapered hole of its core bore, can be equipped with top in hole; The Biserial cylindrical roller bearing that its poppet surface is arranged, is fixed on main spindle box housing by bolt, bearing cap; Grinding carriage tool comprises: bracing frame and grinding wheel spindle, grinding wheel spindle one end fixed emery wheel chuck that bracing frame upper end is arranged, other end fast pulley, and belt pulley is connected with the motor be fixed on bracing frame by belt; Bracing frame lower end is bolted on getting on the right track of long rails.But this grinding machine cannot carry out mill pin to the two sides of universal joint blank, and is just processed workpiece by mobile emery wheel, and the accuracy of mill pin is poor, and inferiority generation ratio is higher.
In order to solve the problem, Chinese utility model patent CN201020530164.2 discloses a kind of automatic grinding device for universal joint blank, comprise frame, frame is provided with magnetic valve, throws in the discharging frame of universal joint blank, described frame is provided with carries material motor, carry material motor to be connected with by transmission device and can to connect universal joint blank and material hook moving up and down, the frame of discharging frame lower end is provided with pusher cylinder universal joint blank can shifted onto in material hook, and the below of transmission device is provided with guide wheel and can carries out the emery wheel of grinding to universal joint blank.Described transmission device includes and carries the gear of expecting that motor is connected, and gears meshing has tooth bar, and tooth bar is fixed with material extraction rod, and material hook is fixed on the lower end of material extraction rod.The described frame carried between material motor and emery wheel is provided with transfer cylinder, and transfer cylinder is connected with the jaw cylinder that can clamp universal joint blank, and the below of jaw cylinder is provided with upset cylinder, the upset motor that universal joint blank can be overturn.The grinding accuracy of this utility model is higher, but its feed mechanism is not well established, and in actual Grinding Process, need more artificial participation, cost is high, and operation is loaded down with trivial details, and working (machining) efficiency is low, and be unfavorable for processing in enormous quantities, practicality has much room for improvement.
Given this, inventor furthers investigate the problems referred to above, then has this case to produce.
Summary of the invention
The object of the present invention is to provide a kind of mechanization degree high, grinding is more smooth and easy, and efficiency is high, the Novel centerless abrasive machining device of practical blank of cross axle.
In order to achieve the above object, the present invention adopts such technical scheme:
A Novel centerless abrasive machining device for blank of cross axle, comprises grinding mechanism, feed mechanism, and receiving mechanism; Described grinding mechanism comprises emery wheel and the guide wheel of corresponding rotating in same direction; Described emery wheel comprises the emery wheel monomer of two parallel synchronous, has for the non-gap of waiting to grind axle rotation of blank of cross axle two described in two between emery wheel monomer; Described guide wheel comprises the guide wheel monomer of two parallel synchronous, has for the non-gap of waiting to grind axle rotation of blank of cross axle two described in two between guide wheel monomer; Be provided with the vertical supporting plate that support blank of cross axle two waits to grind axle between described emery wheel and guide wheel, described vertical supporting plate has for the non-lower recess waiting to grind axle rotation of blank of cross axle two; Described feed mechanism comprises chute feeder, and from chute feeder feeding and the feeding mechanical hand be placed between described emery wheel and guide wheel; Described chute feeder comprises inside groove and is placed on outer water jacket, one end is blowing end, the other end is the infeed end for described feeding mechanical hand feeding, two side channels edges of described inside groove and water jacket are all formed with the waveform placement section that corresponding placement blank of cross axle two waits to grind axle, described waveform placement section is formed by multiple arrangement of recesses, and the interval of a more than notch depth is arranged at the bottom of described inside groove and water jacket, infeed end has the interval of a recess; The bottom of described inside groove is equipped with the perpendicular drive unit driving at least one notch depth up and down, and blowing end is equipped forward and to the horizontal drive unit of a rear drive recess distance.
The both sides of above-mentioned water jacket are respectively equipped with and are blocked in the postive stop baffle that blank of cross axle two waits to grind shaft end.
Two above-mentioned postive stop baffles are located at the both sides of above-mentioned water jacket in the adjustable mode of spacing, and described water jacket is provided with the connecting plate be connected with postive stop baffle described in two.
Above-mentioned perpendicular drive unit is output vertical cylinder upward, and the piston rod of described vertical cylinder is connected with the middle part of a crossbeam, and the two ends of described crossbeam are connected to and upwards penetrate above-mentioned water jacket and be resisted against pole bottom above-mentioned inside groove; Above-mentioned horizontal drive unit is the lateral cylinder moved up and down in company with described inside groove.
Above-mentioned receiving mechanism comprises and has ground axle and take for cross axle two receiving vat being put in groove edge, and from feeding between above-mentioned emery wheel and guide wheel and the rewinding manipulator be placed on receiving vat, described rewinding manipulator and above-mentioned feeding mechanical hand share same blade fin.
One end of above-mentioned receiving vat is the feed end for above-mentioned collecting machine tool hand pendulum material, and the other end is discharge end, described receiving vat by feed end to the downward-sloping setting of discharge end.
The upper surface of above-mentioned vertical supporting plate is the inclined-plane lower near described guide wheel side.
After adopting technique scheme, the Novel centerless abrasive machining device of blank of cross axle of the present invention, break through the structural form of traditional centerless grinding processing unit (plant), the recess that water jacket has more than inside groove is as the feeding recess of feeding mechanical hand, namely the blank of cross axle be in this recess is taken away by feeding mechanical hand, blank of cross axle is delivered between emery wheel and guide wheel, two treat that mill axle is taken carries out grinding in lower recess both sides, rewinding is carried out by receiving mechanism after completing, in practical work process, treat that mill axle rides over the mode in corresponding recess at the blowing end of chute feeder with two of blank of cross axle, suitably being arranged one by one by blank of cross axle material is placed on the waveform placement section of inside groove and water jacket, after the blank of cross axle in feeding recess is taken away by feeding mechanical hand, perpendicular drive unit upwards drive inside groove drive blank of cross axle move up to higher than on water jacket recess along height time, horizontal drive unit drives forwards inside groove, inside groove is made to move the distance of a recess to infeed end, now the equal correspondence of each blank of cross axle is in the top of the previous recess of water jacket, then in the recess that perpendicular drive unit drives inside groove to drive blank of cross axle to move downward downwards to fall into each self-corresponding water jacket, now have blank of cross axle supplement enter in feeding recess, and perpendicular drive unit continues to drive at least one notch depth of inside groove downwards, the upper edge of inside groove recess is made to wait to grind axle lower than blank of cross axle two, then horizontal drive unit is to rear drive inside groove, inside groove is made to move the distance of a recess to blowing end, perpendicular drive unit upwards drives inside groove to set back again, after the blank of cross axle in feeding recess is taken away by feeding mechanical hand again, repeat above-mentioned action, realize continuous feeding, compared with prior art, the Novel centerless abrasive machining device of blank of cross axle of the present invention, feed mechanism can carry out organic continuous print feed to grinding mechanism, the mechanization degree of whole device is high, grinding is more smooth and easy, efficiency is high, practical.
Accompanying drawing explanation
Fig. 1 is the easy structure schematic diagram of the present invention first angle first state;
Fig. 2 is the easy structure schematic diagram of the present invention second angle second state;
Fig. 3 is the easy structure schematic diagram of the present invention the 3rd angle third state;
Fig. 4 is the easy structure schematic diagram at grinding mechanism place;
Fig. 5 is the schematic diagram of another angle of Fig. 4;
Fig. 6 is the easy structure schematic diagram at chute feeder place;
Fig. 7 is the easy structure schematic diagram of the cross section of chute feeder;
Fig. 8 is the easy structure schematic diagram of receiving vat.
In figure:
1-emery wheel 11-emery wheel monomer
2-guide wheel 21-guide wheel monomer
Recess under the vertical supporting plate 31-of 3-
4-chute feeder 1-inside groove
42-water jacket 43-recess
431-feeding recess
44-erects drive unit 441-crossbeam
The horizontal drive unit of 442-pole 45-
46-postive stop baffle 47-connecting plate
5-feeding mechanical hand 6-receiving vat
7-rewinding manipulator 8-blade fin
9-blank of cross axle
Detailed description of the invention
In order to explain technical scheme of the present invention further, be described in detail below by specific embodiment.
The Novel centerless abrasive machining device of a kind of blank of cross axle of the present invention, as shown in figures 1-8, comprises grinding mechanism, feed mechanism and receiving mechanism.
Grinding mechanism comprises emery wheel 1 and the guide wheel 2 of corresponding rotating in same direction, emery wheel 1 and guide wheel 2 are close to tangent, but leave the space of accommodating blank of cross axle 9 between the two, the rotating speed of emery wheel 1 is greater than the rotating speed of guide wheel 2, this speed difference is utilized to realize the grinding of emery wheel 1 pair of blank of cross axle 9; Have for the non-gap of waiting to grind axle (axle that two of this time grinding not grinding are relative) and rotating of blank of cross axle 9 liang between emery wheel monomer 11, the two emery wheel monomer 11 that emery wheel 1 comprises two parallel synchronous; Have for the non-gap of waiting to grind axle and rotating of blank of cross axle 9 liang between guide wheel monomer 21, the two guide wheel monomer 21 that guide wheel 2 comprises two parallel synchronous; Be provided with the vertical supporting plate 3 that support blank of cross axle 9 liang waits to grind axle (two of grinding relative axles are wanted in this time grinding) between emery wheel 1 and guide wheel 2, vertical supporting plate 3 has for the non-lower recess 31 waiting to grind axle rotation of blank of cross axle 9 liang;
Feed mechanism comprises chute feeder 4, and from chute feeder 4 feeding and the feeding mechanical hand 5 be placed between emery wheel 1 and guide wheel 2, chute feeder 4 comprises inside groove 41 and is placed on outer water jacket 42, one end is blowing end, the other end is the infeed end for feeding mechanical hand 5 feeding, two side channels edges of inside groove 41 and water jacket 42 are all formed with the waveform placement section that corresponding placement blank of cross axle 9 liang waits to grind axle, described waveform placement section is arranged by multiple recess 43 and forms, and the interval of more than recess 43 degree of depth (movable for inside groove 41) is arranged at the bottom of inside groove 41 and water jacket 42, the infeed end of inside groove 41 and water jacket 42 has the interval of a recess 43, namely water jacket 42 has more a recess 43 than inside groove 41, and recess is in infeed end, as the feeding recess 431 of feeding mechanical hand 5, the bottom of inside groove 41 is equipped with the perpendicular drive unit 44 driving at least one recess 43 degree of depth up and down, and blowing end is equipped forward and to the horizontal drive unit 45 of rear drive recess 43 distance.The recess 43 that water jacket 42 of the present invention has more than inside groove 41 is as the feeding recess 431 of feeding mechanical hand 5, namely the blank of cross axle 9 be in this feeding recess 431 is taken away by feeding mechanical hand 5, blank of cross axle 9 is delivered between emery wheel 1 and guide wheel 2, two of blank of cross axle 9 is treated that mill axle is taken and is carried out grinding in lower recess 31 both sides, rewinding is carried out by receiving mechanism after completing grinding, in practical work process, treat that mill axle rides over the mode in corresponding recess 43 at the blowing end of chute feeder 4 with two of blank of cross axle 9, suitably being arranged one by one by blank of cross axle 9 material is placed on the waveform placement section of inside groove 41 and water jacket 42, after the blank of cross axle 9 in feeding recess 431 is taken away by feeding mechanical hand 5, during the upper edge height that perpendicular drive unit 44 upwards drives inside groove 41 to drive blank of cross axle 9 to move up to higher than the recess 43 of water jacket 42, horizontal drive unit 45 drives forwards inside groove 41, inside groove 41 is made to move the distance of a recess 43 to infeed end, now the equal correspondence of each blank of cross axle 9 is in the top of the previous recess 43 of water jacket 42, then perpendicular drive unit 44 drives inside groove 41 to drive blank of cross axle 9 to move downward downwards to fall in the recess 43 of each self-corresponding water jacket 42, now have blank of cross axle 9 to supplement and enter in feeding recess 431, and perpendicular drive unit 44 continues to drive at least one recess 43 degree of depth of inside groove 41 downwards, the upper edge of the recess 43 of inside groove 41 is made to wait to grind axle lower than two of the blank of cross axle 9 be now put on water jacket 42, then horizontal drive unit 45 is to rear drive inside groove 41, inside groove 41 is made to move the distance of a recess 43 to blowing end, perpendicular drive unit 44 upwards drives inside groove 41 to set back again, after the blank of cross axle 9 in feeding recess 431 is taken away by feeding mechanical hand 5 again, repeat above-mentioned action, realize continuous feeding.
Preferably, the both sides of water jacket 42 are respectively equipped with and are blocked in the postive stop baffle 46 that blank of cross axle 9 liang waits to grind shaft end, and postive stop baffle 46 can carry out effectively spacing to blank of cross axle 9, ensures the location accuracy of blank of cross axle 9.Concrete structure can be, and in order to not affect feeding mechanical hand 5 feeding, feeding recess 431 place is not provided with postive stop baffle 46.
Preferably, two postive stop baffles 46 are located at the both sides of water jacket 42 in the adjustable mode of spacing, and water jacket 42 is provided with the connecting plate 47 be connected with two postive stop baffles 46, namely the spacing of two postive stop baffles 46 can carry out adaptive match and regulate according to the size of blank of cross axle 9.Concrete structure can be, and two postive stop baffles 46 are connected with connecting plate 47 by bolt, and postive stop baffle 46 has the bar hole passed for bolt.
Drive unit 44, horizontal drive unit 45 is erected and the two is to the driving of inside groove 41 in order to specific implementation, preferably, perpendicular drive unit 44 is output vertical cylinder upward, the piston rod of the perpendicular drive unit 44 of vertical cylinder form is connected with the middle part of a crossbeam 441, the two ends of crossbeam 441 are connected to and upwards penetrate water jacket 42 and the pole 442 be slidably resisted against bottom inside groove 41, can ensure that perpendicular drive unit 44 pairs of inside grooves 41 of vertical cylinder form carry out balance drive; Horizontal drive unit 45 is the lateral cylinder moved up and down in company with inside groove 41.
Preferably, receiving mechanism comprises receiving vat 6 and rewinding manipulator 7, receiving vat 6 has ground axle (two of this time grinding relative axle) for cross axle two and has taken and be put in groove along upper, rewinding manipulator 7 is from feeding between emery wheel 1 and guide wheel 2 and be placed on receiving vat 6, and rewinding manipulator 7 and feeding mechanical hand 5 share same blade fin 8.
Preferably, one end of receiving vat 6 is the feed end putting material for rewinding manipulator 7, the other end is discharge end, receiving vat 6 by feed end to the downward-sloping setting of discharge end, namely after the cross axle of grinding is placed in the feed end of receiving vat 6 by rewinding manipulator 7, cross axle automatically can slide to discharge end along the receiving vat 6 tilted by feed end, can centralized collection, also can enter next process.
Preferably, the upper surface of vertical supporting plate 3 is the inclined-plane lower near guide wheel 2 side.Left side is in emery wheel 1, guide wheel 2 is in right side for example, the upper surface right low left high of vertical supporting plate 3, now guide wheel 2 should rotate clockwise, emery wheel 1 also rotates clockwise, emery wheel 1 rotating speed is very fast, and it can impel blank of cross axle 9 and guide wheel 2 to be more adjacent to the frictional force that blank of cross axle 9 is downward, guide wheel 2 relies on larger coefficient of friction to control the rotating speed of blank of cross axle 9, ensure that the friction velocity of emery wheel 1 relative to blank of cross axle 9, and then ensure that stability and the reliability of the grinding of emery wheel 1 pair of blank of cross axle 9.
The Novel centerless abrasive machining device of blank of cross axle of the present invention, the concrete angle of inclination of the upper surface of vertical supporting plate can carry out adjusting and designing according to actual requirement; The concrete angle of inclination of receiving vat can carry out adjusting and designing according to actual requirement; The version of receiving vat also can carry out adjusting and designing according to actual requirement; The concrete form of perpendicular drive unit and horizontal drive unit can carry out adjusting and designing according to actual requirement; The concrete form of postive stop baffle, connecting plate and type of attachment therebetween can carry out adjusting and designing according to actual requirement; Grinding mechanism can be the existing grinding mechanism form mainly comprising emery wheel and guide wheel, but can be coordinate technical scheme of the present invention do adaptive structural adjustment.
Product form of the present invention is not limited to this case diagram and embodiment, and anyone carries out suitable change or the modification of similar thinking to it, all should be considered as not departing from patent category of the present invention.

Claims (9)

1. a Novel centerless abrasive machining device for blank of cross axle, comprises grinding mechanism, feed mechanism, and receiving mechanism; Described grinding mechanism comprises emery wheel and the guide wheel of corresponding rotating in same direction; Described emery wheel comprises the emery wheel monomer of two parallel synchronous, has for the non-gap of waiting to grind axle rotation of blank of cross axle two described in two between emery wheel monomer; Described guide wheel comprises the guide wheel monomer of two parallel synchronous, has for the non-gap of waiting to grind axle rotation of blank of cross axle two described in two between guide wheel monomer; Be provided with the vertical supporting plate that support blank of cross axle two waits to grind axle between described emery wheel and guide wheel, described vertical supporting plate has for the non-lower recess waiting to grind axle rotation of blank of cross axle two; It is characterized in that: described feed mechanism comprises chute feeder, and from chute feeder feeding and the feeding mechanical hand be placed between described emery wheel and guide wheel; Described chute feeder comprises inside groove and is placed on outer water jacket, one end is blowing end, the other end is the infeed end for described feeding mechanical hand feeding, two side channels edges of described inside groove and water jacket are all formed with the waveform placement section that corresponding placement blank of cross axle two waits to grind axle, described waveform placement section is formed by multiple arrangement of recesses, and the interval of a more than notch depth is arranged at the bottom of described inside groove and water jacket, infeed end has the interval of a recess; The bottom of described inside groove is equipped with the perpendicular drive unit driving at least one notch depth up and down, and blowing end is equipped forward and to the horizontal drive unit of a rear drive recess distance.
2. the Novel centerless abrasive machining device of a kind of blank of cross axle according to claim 1, is characterized in that: the both sides of above-mentioned water jacket are respectively equipped with and are blocked in the postive stop baffle that blank of cross axle two waits to grind shaft end.
3. the Novel centerless abrasive machining device of a kind of blank of cross axle according to claim 2, it is characterized in that: two above-mentioned postive stop baffles are located at the both sides of above-mentioned water jacket in the adjustable mode of spacing, and described water jacket is provided with the connecting plate be connected with postive stop baffle described in two.
4. the Novel centerless abrasive machining device of a kind of blank of cross axle according to any one of claim 1-3, it is characterized in that: above-mentioned perpendicular drive unit is output vertical cylinder upward, the piston rod of described vertical cylinder is connected with the middle part of a crossbeam, and the two ends of described crossbeam are connected to and upwards penetrate above-mentioned water jacket and be resisted against pole bottom above-mentioned inside groove; Above-mentioned horizontal drive unit is the lateral cylinder moved up and down in company with described inside groove.
5. the Novel centerless abrasive machining device of a kind of blank of cross axle according to claim 4, it is characterized in that: above-mentioned receiving mechanism comprises and ground axle and take for cross axle two receiving vat being put in groove edge, with from feeding between above-mentioned emery wheel and guide wheel and the rewinding manipulator be placed on receiving vat, described rewinding manipulator and above-mentioned feeding mechanical hand share same blade fin.
6. the Novel centerless abrasive machining device of a kind of blank of cross axle according to claim 5, it is characterized in that: one end of above-mentioned receiving vat is the feed end for above-mentioned collecting machine tool hand pendulum material, the other end is discharge end, described receiving vat by feed end to the downward-sloping setting of discharge end.
7. the Novel centerless abrasive machining device of a kind of blank of cross axle according to any one of claim 1-3, it is characterized in that: above-mentioned receiving mechanism comprises and ground axle and take for cross axle two receiving vat being put in groove edge, with from feeding between above-mentioned emery wheel and guide wheel and the rewinding manipulator be placed on receiving vat, described rewinding manipulator and above-mentioned feeding mechanical hand share same blade fin.
8. the Novel centerless abrasive machining device of a kind of blank of cross axle according to claim 7, it is characterized in that: one end of above-mentioned receiving vat is the feed end for above-mentioned collecting machine tool hand pendulum material, the other end is discharge end, described receiving vat by feed end to the downward-sloping setting of discharge end.
9. the Novel centerless abrasive machining device of a kind of blank of cross axle according to any one of claim 1-3, is characterized in that: the upper surface of above-mentioned vertical supporting plate is the inclined-plane lower near described guide wheel side.
CN201310722895.5A 2013-12-24 2013-12-24 A kind of Novel centerless abrasive machining device of blank of cross axle CN103707144B (en)

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CN201310722895.5A CN103707144B (en) 2013-12-24 2013-12-24 A kind of Novel centerless abrasive machining device of blank of cross axle

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CN103707144B true CN103707144B (en) 2016-04-13

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809471A (en) * 1956-06-06 1957-10-15 Landis Tool Co Spider grinder
CN102240931A (en) * 2011-07-12 2011-11-16 杭州正强万向节有限公司 Automatic feeding device for crossing universal joint sleeve coreless mill
CN202045542U (en) * 2010-12-23 2011-11-23 上海惠典机电科技有限公司 Automatic feeding and discharging lathe device for centerless grinder
CN202985274U (en) * 2012-12-30 2013-06-12 嘉禾工具有限公司 Automatic feeding mechanism
CN203738504U (en) * 2013-12-24 2014-07-30 泉州丰源机械有限公司 Novel core-free grinding device for universal joint pin workblanks

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2544851B2 (en) * 1991-07-26 1996-10-16 富士電気化学株式会社 A method of performing cylindrical grinding on an axis basis using a centerless grinder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809471A (en) * 1956-06-06 1957-10-15 Landis Tool Co Spider grinder
CN202045542U (en) * 2010-12-23 2011-11-23 上海惠典机电科技有限公司 Automatic feeding and discharging lathe device for centerless grinder
CN102240931A (en) * 2011-07-12 2011-11-16 杭州正强万向节有限公司 Automatic feeding device for crossing universal joint sleeve coreless mill
CN202985274U (en) * 2012-12-30 2013-06-12 嘉禾工具有限公司 Automatic feeding mechanism
CN203738504U (en) * 2013-12-24 2014-07-30 泉州丰源机械有限公司 Novel core-free grinding device for universal joint pin workblanks

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Effective date of registration: 20180102

Address after: No. 28, Antai Road, Wan An Development Zone, Luojiang District, Quanzhou, Fujian

Patentee after: Fujian Quanzhou Zheng de Hui Hardware Co., Ltd.

Address before: 362000 Fujian Quanzhou city Luojiang District Wan an industrial zone A11-2M

Patentee before: QUANZHOU FENGYUAN MACHINERY CO., LTD.

Effective date of registration: 20180102

Address after: No. 28, Antai Road, Wan An Development Zone, Luojiang District, Quanzhou, Fujian

Patentee after: Fujian Quanzhou Zheng de Hui Hardware Co., Ltd.

Address before: 362000 Fujian Quanzhou city Luojiang District Wan an industrial zone A11-2M

Patentee before: QUANZHOU FENGYUAN MACHINERY CO., LTD.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160413

Termination date: 20181224