CN202447998U - Automatic device on centerless grinding machine for crush grinding of end journal - Google Patents

Automatic device on centerless grinding machine for crush grinding of end journal Download PDF

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Publication number
CN202447998U
CN202447998U CN2012200341125U CN201220034112U CN202447998U CN 202447998 U CN202447998 U CN 202447998U CN 2012200341125 U CN2012200341125 U CN 2012200341125U CN 201220034112 U CN201220034112 U CN 201220034112U CN 202447998 U CN202447998 U CN 202447998U
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workpiece
cylinder
centerless grinder
roller
axle head
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CN2012200341125U
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Chinese (zh)
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竺峰
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卓利华
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Abstract

The utility model relates to an automatic device on a centerless grinding machine for crush grinding of an end journal. The automatic device is characterized by comprising a loading part, a delivering part, a workpiece positioning part, a feeding part and a discharging part. The loading part comprises a pushing plate (2) with a slanting upper end face. The pushing plate (2) can be pushed by a first cylinder (1a) to slide up and down. The pushing plate (2) penetrates through a hopper (3) upwardly. A V-shaped groove (4) used for accepting workpiece (10) is reserved on the front of the upper portion of the hopper (3). A slanting plate (5) is disposed between the pushing plate (2) and the V-shaped groove (4). The workpiece (10) in the hopper (3) is pushed upwardly by the pushing plate (2) to pass an upper end slanting face of the slanting plate (5) to slide into the V-shaped groove (4). By the aid of mutual cooperation of the loading part, the delivering part, the workpiece positioning part, the feeding part and the discharging part, the crush grinding of end journals of shafts is automatic, manual operation is replaced, labor intensity of operators is reduced effectively, one operator can operate 6 centerless grinding machines, productivity is enhanced, and machining quality of the workpiece is guaranteed. The automatic device on the centerless grinding machine for crush grinding of the end journal is an optimal choice for small and medium-sized enterprises which use the centerless grinding machines to grind the end journals of the shafts in batches.

Description

The automatics of crush grinding axle head neck on the centerless grinder
Technical field
The utility model relates to a kind of automatics of setting up on general centerless grinder, relates in particular to the automatics of crush grinding axle head neck on a kind of centerless grinder.
Background technology
The present method of the grinding of axial workpiece axle head neck is carried out on centerless grinder; The material loading of its workpiece, send to, location, grinding and feeding and discharging etc. all need manually-operated to accomplish, so a people can only keep an eye on a centerless grinder, so labor productivity is low; Again because of processing axial workpiece in enormous quantities; Labour intensity is big, and dull repeated operation makes people's easy fatigue, the influence safety in production; It is inaccurate to be prone to produce artificial location in addition, makes the grinding of workpiece axle head neck change in size or taper shape occur, influences the quality of product.
Also the someone is directed against the device that centerless grinder has been invented automatic loading/unloading; Like a patent No. is that the Chinese utility model patent " centerless grinder automatic blanking device " of ZL201120048300.9 (notification number is CN202037495U) has disclosed a kind of automatic blanking device, is that the Chinese utility model patent " centerless grinder automatic feeding " of ZL201120048301.3 (notification number is CN202037496U) has disclosed a kind of automatic feeding like a patent No..
Aforementioned automatics is independently of one another, do not form complete workpiece material loading, send to, location, grinding and feeding and a series of complete manufacturing procedures of discharging, for the production in enormous quantities of medium-sized and small enterprises, be not optimal selection.
The utility model content
The utility model technical problem to be solved is to above-mentioned prior art present situation a kind of automatics of setting up the crush grinding axle head neck on general centerless grinder to be provided; This automatics can realize automatically workpiece material loading, send to, location, grinding and feeding and discharging work; Replace manually-operated; Realize the automation of the axle head neck grinding process of axial workpiece, effectively reduce operator's labour intensity, and can realize that a people keeps an eye on many centerless grinders; Raise labour productivity greatly and guarantee the crudy of workpiece, be fit to produce in batches.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the automatics of crush grinding axle head neck on a kind of centerless grinder; It is characterized in that: comprise material loading part, send part to, workpiece localization part, feeding part and discharging part; Wherein, material loading part comprise can slippage about first cylinder promotes down slurcam, slurcam can upwards pass feed bin; The upper surface of slurcam is the inclined-plane; The front portion of the top of feed bin is provided with in order to accept the V-shaped groove of workpiece, is provided with skewback between slurcam and the V-shaped groove, and slurcam can upwards top and the inclined-plane, upper end through skewback slide in the V-shaped groove with a workpiece in the feed bin; Send to part comprise by second cylinder drive can level left and right sides slippage the push piece bar, can move up and down and manipulator that can opening and closing, the positioning baffle that vertically is provided with; The workpiece level release to the right that moves to right and to be positioned at V-shaped groove of push piece bar; Pass and be shelved in the manipulator until workpiece, the right part of workpiece is resisted against the top of positioning baffle simultaneously; The workpiece localization part comprises the two roller positioners of opening that driven push rod, location supporting plate and the ability front and back opening and closing of the left and right sides slippage of ability level by the 3rd cylinder; The location supporting plate is positioned at the bottom of positioning baffle; Said manipulator can drive the end that workpiece moves down until workpiece and be shelved on said two opening on the roller positioner; The end to be processed of workpiece is shelved on the grinding of waiting for centerless grinder on the supporting plate of location, and moving to right of said push rod can be resisted against the right part of workpiece the bottom of positioning baffle; Feeding partly comprises the guide wheel that is installed on the slide, and relatively slippage before and after the centerless grinder of slide makes the front and back slippage of guide wheel cooperate with emery wheel on the centerless grinder workpiece axle head neck between emery wheel and guide wheel is carried out grinding; Discharging partly comprises chute and the belt driver that is obliquely installed; Said chute is positioned at two belows of driving the roller positioner; Said belt driver is positioned at the end of chute in order to accept and will outwards carry from the workpiece that chute skids off; Under the state of workpiece completion of processing, saidly two drive the roller positioner and open, make workpiece fall into chute and slide to said belt driver then and skid off.
Above-mentioned manipulator comprises four-cylinder on the mainboard that is fixed on centerless grinder, and driven by four-cylinder can be along the guide rail of the mainboard body of slippage up and down; The backing plate that is fixed with connector, cylinder support on the said body and vertically is provided with; Be rotatably connected to the L-shaped palm body of cross section through mandrel on the said connector; Be connected with extension spring between the middle part of said backing plate and palm body; This extension spring makes the trend that keeps between palm body and the backing plate closing up shelve for workpiece, is fixed with the 5th cylinder on the said cylinder support, and the overhanging palm body that can drive of the piston rod of the 5th cylinder opens.This robot manipulator structure simply is easy to control, also can adopt alternate manner to realize the opening and closing and the up-down of manipulator certainly.
For realizing that preferably automation transmits, the below of above-mentioned V-shaped groove also is provided with in order to the identification workpiece whether get into the photoelectric sensor in the V-shaped groove.In workpiece got into V-shaped groove, photoelectric sensor sent signal, controlled first cylinder and workpiece is released from V-shaped groove was passed and be shelved in the manipulator, and the right part of while workpiece is resisted against the top of positioning baffle.
Above-mentioned push rod comprises sleeve pipe and pushes away post; Have ladder hole in the sleeve pipe, the piston rod thread of said the 3rd cylinder is connected in the macropore portion of ladder hole of sleeve pipe, and the inner that pushes away post is stretched in the aperture portion of ladder hole of sleeve pipe and can move left and right; And be connected and constrain in the sleeve pipe with screw thread in the macropore portion; The outer end that pushes away post has shoulder block portion, pushes away and is arranged with spring on the post, and this spring is supported between sleeve pipe outer face and the shoulder block portion and makes and pushes away post and keep overhanging trend.This structure makes the top of push rod that certain elasticity arranged, and promptly the 3rd cylinder level is a flexible constraint to the axial constraint of workpiece, guarantees axially accurately locating of workpiece.
Above-mentioned belt driver comprises two belt pulleys and belt, and one of them belt pulley is through motor and chain running part driven rotary, and it is the conventional design of belt driver.
Above-mentioned belt is that two round belts are formed side by side.Before and after can constraining in workpiece not understand between two round belts, this belt composition skids off.
Above-mentioned two roller positioner of opening is made up of the symmetrically arranged roller structure in interval, front and back; Each roller structure comprises bearing, L-shaped lever, connecting rod and the 6th cylinder; Said the 6th cylinder is fixed on the bearing; The lower end of the vertical bar portion of said lever is rotationally connected on the bearing, and the middle part of the vertical bar portion of an end of said connecting rod and lever is rotationally connected, and the other end of connecting rod is connected with the piston rod of the 6th cylinder and can moves forward and backward; The front end of the transverse bar portion of lever is provided with revolvable roller, and the roller in two roller structures closes up under the state and to form in order to shelve the position of workpiece.Drive lever through cylinder and rotate the opening and closing that realize this positioner, it is reasonable in design, and in addition through two pair of rollers workpiece support, after roller opened, workpiece was prone to from landing between two rollers.
The first spacing stop screw of bottom of vertical bar portion of pair lever is threaded on the above-mentioned bearing.Through the constraint of stop screw to lever, prevent that lever from causing two rollers to bump in the rotational angle transition, can realize the spacing adjusting between two rollers through rotation set screw in addition.
Above-mentioned slide constrains in the centerless grinder through the chute guide frame; Have screwed hole on the slide; This screwed hole internal thread is connected with screw mandrel, is fixed with fairlead with threaded hole on the centerless grinder simultaneously, and said screw mandrel passes the screwed hole of fairlead; The outer end of screw mandrel is stretched out centerless grinder and is connected with rocking bar; The other end of rocking bar is connected with the piston rod of the 7th cylinder, and the flexible rocking bar that can drive of the piston rod of the 7th cylinder rotates and then drive the screw mandrel rotation, and the rotation of screw mandrel then drives slide and the relative centerless grinder of guide wheel moves forward and backward.
The bottom of above-mentioned rocking bar radially is equipped with second stop screw, is fixed with the fixed stop that said second stop screw is carried out lower limit on the said centerless grinder.Retaining through stop screw and fixed stop is joined, the amount of spin of control screw mandrel, the final control that realizes the approach of guide wheel.
Compared with prior art; The advantage of the utility model is: through material loading part, send cooperatively interacting between part, workpiece localization part, feeding part and the discharging each several part to; Realize the axle head neck Grinding Process automation of axial workpiece, replace manually-operated, effectively reduce operator's labour intensity; And can realize that a people keeps an eye on 6 centerless grinders; Having improved labor productivity greatly, and can guarantee the crudy of workpiece, is the optimal selection that medium-sized and small enterprises adopt centerless grinder grinding axial workpiece in enormous quantities axle head neck.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view Amplified image;
Fig. 3 is that the N of Fig. 2 is to view;
Fig. 4 is the I place enlarged drawing of Fig. 2;
Fig. 5 is the II place enlarged drawing of Fig. 1;
Fig. 6 is that the D-D of Fig. 1 is to cutaway view Amplified image;
Fig. 7 is that the K of Fig. 6 is to view;
Fig. 8 is that the C-C of Fig. 1 is to cutaway view Amplified image;
Fig. 9 is that the G-G of Fig. 8 is to cutaway view Amplified image;
Figure 10 is that the F of Fig. 8 is to view;
Figure 11 is that the B-B of Fig. 1 is to cutaway view Amplified image.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1~11; A preferred embodiment for the utility model; This automatics is the service object with centerless grinder 1, and centerless grinder 1 does not pass through any transformation, so the profile of the relevant parts of centerless grinder and part thereof is represented with double dot dash line in the accompanying drawings.
The automatics of crush grinding axle head neck on a kind of centerless grinder comprises material loading part, sends part to, workpiece localization part, feeding part and discharging part, wherein,
Like Fig. 1,2, shown in 4; Material loading part comprise can slippage about the first cylinder 1a promotes down slurcam 2, slurcam 2 can upwards pass feed bin 3, feed bin 3 is in order to deposit many workpiece 10; The upper surface of slurcam 2 is the inclined-plane; The front portion of the top of feed bin 3 is provided with in order to the V-shaped groove 4 of accepting workpiece, is provided with skewback 5 between slurcam 2 and the V-shaped groove 4, and skewback 5 is shelved on the top of the vertical walls of vertical setting; Vertical walls also plays the retaining wall effect as feed bin 3; The inclined-plane, upper end of skewback 5 and the inwall of V-shaped groove 4 seamlessly transit, and slurcam 2 can upwards the upper end inclined-plane of top to the top and through skewback 5 slide into workpiece in the feed bin 3 10 in the V-shaped groove 4, and the below of V-shaped groove 4 also is provided with in order to identification workpiece 10 whether get into the photoelectric sensor 41 in the V-shaped groove 4; If promptly workpiece 10 gets in the V-shaped groove 4,, photoelectric sensor 41 gives the first cylinder 1a just can sending signal.
Like Fig. 1,4,5,7, shown in 8; Send to part comprise by the second cylinder 1b drive can level left and right sides slippage push piece bar 6, can move up and down and manipulator 7 that can opening and closing, the positioning baffle 11 that vertically is provided with; Positioning baffle 11 is fixed on the centerless grinder 1; The workpiece 10 level release to the right that moves to right and can will be positioned at V-shaped groove of push piece bar 6, in workpiece 10 passed and be shelved on manipulator 7, the right part of workpiece 10 was resisted against the top of positioning baffle 11 simultaneously; Realize axially just locating of workpiece 10, push rod 6 is identical with the structure of following push rod 13.
Like Fig. 1,2,4, shown in 8~10; Manipulator 7 comprises four-cylinder 1d on the mainboard 71 that is fixed on centerless grinder, and driven by four-cylinder 1d can be along the guide rail of mainboard 71 body 72 of slippage up and down; The backing plate 75 that is fixed with connector 73, cylinder support 74 on the body 72 and vertically is provided with; Be rotatably connected to the L-shaped palm body 77 of cross section through mandrel 76 on the connector 73, be connected with extension spring 78 between the middle part of backing plate 75 and palm body 77, this extension spring 78 makes the trend that keeps between palm body 77 and the backing plate 75 closing up shelve for workpiece 10; Be fixed with the 5th cylinder 1e on the cylinder support 74, the overhanging palm body 77 that can drive of the piston rod of the 5th cylinder 1e opens.
The workpiece localization part comprise by the 3rd cylinder 1c drive can level left and right sides slippage push rod 13, and location supporting plate 14 and can before and after two roller positioners 8 of opening of opening and closing; Location supporting plate 14 with two open roller positioner 8 each other left and right horizontal be provided with at interval; Manipulator 7 can drive workpiece 10 and move down until the larger diameter end of workpiece 10 and shelve two opening on the roller positioner 8; The end to be processed of workpiece 10 is shelved on the location, axle center of realizing workpiece 10 on the supporting plate 14 of location; Moving to right of push rod 13 can be resisted against the right part of workpiece 10 the accurate axial location that realizes workpiece 10 on the positioning baffle 11, and workpiece 10 gets into the grinding that grinding area is waited for centerless grinder.
As shown in Figure 5; Push rod 13 comprises sleeve pipe 131 and pushes away post 132; The piston rod thread that has ladder hole 1311, the three cylinder 1c in the sleeve pipe 131 is connected in the macropore portion of ladder hole 1311 of sleeve pipe, and the inner that pushes away post 132 is stretched in the aperture portion of ladder hole 1311 of sleeve pipe and can move left and right; And be threaded and constrain in the sleeve pipe 131 with screw 133 in the macropore portion; The outer end that pushes away post 132 has shoulder block portion 1321, pushes away and is arranged with spring 134 on the post 132, and this spring 134 is supported between sleeve pipe 131 outer faces and the shoulder block portion 1321 and makes and push away post 132 and keep overhanging trend.
Shown in figure 11; Two roller positioners 8 of opening are made up of the symmetrically arranged roller structure in interval, front and back; Each roller structure comprises bearing 81, L-shaped lever 82, connecting rod 83 and the 6th cylinder 1f; The 6th cylinder 1f is fixed on the bearing 81, and the lower end of the vertical bar portion of lever 82 is rotationally connected through rotating shaft on the bearing 81, and an end of connecting rod 83 is rotationally connected through the middle part of the vertical bar portion of rotating shaft and lever 82; The other end of connecting rod 83 is connected with the piston rod of the 6th cylinder 1f and can moves forward and backward; The front end of the transverse bar portion of lever 82 is provided with revolvable roller 84, and the roller 84 in two roller structures closes up under the state and to form in order to shelving the position of workpiece 10, the first spacing stop screw 85 of bottom of the vertical bar portion of pair lever 82 that is threaded on the bearing 81.
Like Fig. 1~3,6, shown in 7; Feeding partly comprises the guide wheel 16 that is installed on the slide 15; 1 emery wheel 17 cooperates the 10 axle head necks of the workpiece between emery wheel 17 and guide wheel 16 is carried out grinding in the slide 15 centerless grinder 1 front and back slippages relatively, the front and back slippage that makes guide wheel 16 and centerless grinder; Slide 15 constrains in the centerless grinder 1 through the chute guide frame, has screwed hole on the slide 15, and this screwed hole internal thread is connected with screw mandrel 18; Be fixed with fairlead with threaded hole 19 on the centerless grinder 1 simultaneously; Screw mandrel 18 passes the screwed hole of fairlead 19, and the outer end of screw mandrel 18 is stretched out centerless grinder 1 and is connected with rocking bar 20, and the other end of rocking bar 20 is connected with the piston rod of the 7th cylinder 1g; The flexible rocking bar 20 that can drive of the piston rod of the 7th cylinder 1g rotates and then drives screw mandrel 18 rotations; According to the screw thread transmission principle, the rotation of screw mandrel 18 then drives slide 15 and guide wheel 16 relative centerless grinders 1 move forward and backward, and whether decision guide wheel 16 is cut with emery wheel 17 and cooperated workpiece 10 grindings; The bottom of rocking bar 20 radially is equipped with second stop screw 21, is fixed with the fixed stop 22 that second stop screw 21 is carried out lower limit on the centerless grinder 1.
Like Fig. 1, shown in 2; Discharging partly comprises chute 12 and the belt driver 9 that is obliquely installed, and chute 12 is obliquely installed, and chute 12 is positioned at two belows of driving roller positioner 8; Belt driver 9 is positioned at the end of chute 12 in order to accept and will outwards carry from the workpiece 10 that chute 12 skids off; Under the state of workpiece 10 completion of processing, two roller positioners 8 of opening open, and make workpiece 10 fall into chute 12 and slide to belt driver 9 then and skid off.
Belt driver 9 comprises two belt pulleys 91 and belt 92, and one of them belt pulley 91 is through motor 93 and chain running part 94 driven rotary.Belt 92 is that two round belts are formed side by side.
The operation principle and the process of the automatics of crush grinding axle head neck are following on this centerless grinder:
Promote slurcam 2 by the first cylinder 1a workpiece 10 in the feed bin 3 are pushed into the top of feed bin 3, workpiece 10 falls in the V-shaped groove 4 through the inclined-plane, upper end of skewback 5, and slurcam 2 is return under the drive of the first cylinder 1a subsequently.
Workpiece 10 in the V-shaped groove 4 makes photoelectric sensor 41 send signal; The second cylinder 1b promotes push piece bar 6 workpiece 10 in the V-shaped groove 4 is sent to the right; Pass the palm body 77 of manipulator 7, keep between palm body 77 and the backing plate 75 closing up state because extension spring 78 makes, workpiece 10 just is shelved in the manipulator 7; Simultaneously the end of workpiece 10 is leaned against the top of positioning baffle 11, workpiece 10 is done axially location just.
Push piece bar 6 is return under the second cylinder 1b drives subsequently, and the palm of four-cylinder 1d promotion simultaneously body 77 moves down, and gets into the grinding area of centerless grinder 1 downwards with workpiece 10; The 5th cylinder 1e stroke promotes palm body 77 and opens forward subsequently, and the larger diameter end of workpiece 10 is shelved two opening on the roller positioner 8; The end to be processed of workpiece 10 is shelved on the supporting plate 14 of location, accomplishes the location, axle center of workpiece 10, and the palm body 77 of the manipulator of four-cylinder 1d drive is subsequently return; The 5th cylinder 1e stroke is slapped body 77 and under extension spring 78 effects, is closed up with backing plate 75 backward simultaneously, and the 3rd cylinder 1c drives push rod 13 and moves to right; Make the end of workpiece 10 accurately lean against the bottom of positioning baffle 11; Be on emery wheel 17 and guide wheel 16 center line between the two, accomplish workpiece 10 accurate axial location, this workpiece 10 gets into the grinding that grinding area are waited for centerless grinders.
Then push rod 13 returns under the 3rd cylinder 1c drives, and the 7th cylinder 1g backhaul simultaneously is through rocking bar 20 drive lead screws 18 and the slide 15 that is provided with guide wheel 16; Guide wheel 16 incisions are cooperated with emery wheel 17 workpiece 10 axle head necks are carried out grinding; Completion of processing, the 7th cylinder 1g stroke backs out guide wheel 16 through rocking bar 20, screw mandrel 18, slide 15 forward; The 6th cylinder 1f opens two rollers 84 in the roller positioner 8 of opening through lever 82 simultaneously; The workpiece 10 that machines falls into chute 12, and through the transmission of belt driver 9 and stopping of baffle plate 95, workpiece 10 is slided in the finished product case 96 of sidepiece; Simultaneously the 7th cylinder 1g stroke forward, two roller 84 closed reductions of opening in the roller positioner 8.
The signal transmission of aforementioned lights electric transducer and the sequence of movement of each cylinder are by a programmable controller control.

Claims (10)

1. the automatics of crush grinding axle head neck on the centerless grinder is characterized in that: comprises material loading part, sends part to, workpiece localization part, feeding part and discharging part, wherein,
Material loading part comprise can slippage about first cylinder (1a) promotes down slurcam (2); Slurcam (2) can upwards pass feed bin (3); The upper surface of slurcam (2) is the inclined-plane; The front portion of the top of feed bin (3) is provided with in order to the V-shaped groove (4) of accepting workpiece (10), is provided with skewback (5) between slurcam (2) and the V-shaped groove (4), and said slurcam (2) can upwards top and the inclined-plane, upper end through skewback (5) slide in the V-shaped groove (4) with the workpiece (10) in the feed bin (3);
Send to part comprise by second cylinder (1b) drive can level left and right sides slippage push piece bar (6), can move up and down and manipulator (7) that can opening and closing, the positioning baffle (11) that vertically is provided with; Workpiece (10) the level release to the right that moves to right and to be positioned at V-shaped groove (4) of push piece bar (6); In workpiece (10) passed and be shelved on manipulator (7), the right part of workpiece (10) was resisted against the top of positioning baffle (11) simultaneously;
The workpiece localization part comprises the two roller positioners (8) of opening that driven push rod (13), location supporting plate (14) and the ability front and back opening and closing of the left and right sides slippage of ability level by the 3rd cylinder (1c); Location supporting plate (14) is positioned at the bottom of positioning baffle (11); Said manipulator (7) can drive the end that workpiece (10) moves down until workpiece (10) and be shelved on said two opening on the roller positioner (8); The end to be processed of workpiece (10) is shelved on location supporting plate (14) and goes up the grinding of waiting for centerless grinder, and moving to right of said push rod (13) can be resisted against the right part of workpiece (10) bottom of positioning baffle (11);
Feeding partly comprises the guide wheel (16) that is installed on the slide (15); The emery wheel (17) of (1) cooperates workpiece (10) the axle head neck to being positioned between emery wheel (17) and the guide wheel (16) to carry out grinding in the relatively slippage before and after the centerless grinder (1) of slide (15), the front and back slippage that makes guide wheel (16) and centerless grinder;
Discharging partly comprises chute (12) and the belt driver (9) that is obliquely installed; Said chute (12) is positioned at two belows of opening roller positioner (8); Said belt driver (9) is positioned at the end of chute (12) in order to accept and will outwards carry from the workpiece (10) that chute (12) skid off; Under the state of workpiece (10) completion of processing, saidly two drive roller positioner (8) and open, make workpiece (10) fall into chute (12) and slide to said belt driver (9) then and skid off.
2. the automatics of crush grinding axle head neck on the centerless grinder according to claim 1; It is characterized in that: said manipulator (7) comprises four-cylinder (1d) on the mainboard (71) that is fixed on centerless grinder (1), and driven by four-cylinder (1d) can be along the guide rail of mainboard (71) body (72) of slippage up and down; The backing plate (75) that is fixed with connector (73), cylinder support (74) on the said body (72) and vertically is provided with; Said connector (73) is gone up and is rotatably connected to the L-shaped palm body (77) of cross section through mandrel (76); Be connected with extension spring (78) between the middle part of said backing plate (75) and palm body (77); This extension spring (78) makes the trend that keeps between palm body (77) and the backing plate (75) closing up shelve for workpiece (10); Be fixed with the 5th cylinder (1e) on the said cylinder support (74), the overhanging palm body (77) that can drive of the piston rod of the 5th cylinder (1e) opens.
3. the automatics of crush grinding axle head neck on the centerless grinder according to claim 1 is characterized in that: the below of said V-shaped groove (4) also is provided with in order to identification workpiece (10) whether get into the photoelectric sensor (41) in the V-shaped groove (4).
4. the automatics of crush grinding axle head neck on the centerless grinder according to claim 1; It is characterized in that: said push rod (13) comprises sleeve pipe (131) and pushes away post (132); Has ladder hole (1311) in the sleeve pipe (131); The piston rod thread of said the 3rd cylinder (1c) is connected in the macropore portion of ladder hole (1311) of sleeve pipe; The inner that pushes away post (132) is stretched in the aperture portion of ladder hole (1311) of sleeve pipe and can move left and right, and is threaded and constrains in the sleeve pipe (131) with screw (133) in the macropore portion, and the outer end that pushes away post (132) has shoulder block portion (1321); Push away and be arranged with spring (134) on the post (132), this spring (134) is supported between sleeve pipe (131) outer face and the shoulder block portion (1321) and makes and pushes away post (132) and keep overhanging trend.
5. the automatics of crush grinding axle head neck on the centerless grinder according to claim 1; It is characterized in that: said belt driver (9) comprises two belt pulleys (91) and belt (92), and one of them belt pulley (91) is through motor (93) and chain running part (94) driven rotary.
6. the automatics of crush grinding axle head neck on the centerless grinder according to claim 5 is characterized in that: said belt (92) is that two round belts are formed side by side.
7. the automatics of crush grinding axle head neck on the centerless grinder according to claim 1; It is characterized in that: said two roller positioners (8) of opening are made up of the symmetrically arranged roller structure in interval, front and back; Each roller structure comprises bearing (81), L-shaped lever (82), connecting rod (83) and the 6th cylinder (1f); Said the 6th cylinder (1f) is fixed on the bearing (81); The lower end of the vertical bar portion of said lever (82) is rotationally connected on the bearing (81), and the middle part of the vertical bar portion of an end of said connecting rod (83) and lever (82) is rotationally connected, and the other end of connecting rod (83) is connected with the piston rod of the 6th cylinder (1f) and can moves forward and backward; The front end of the transverse bar portion of lever (82) is provided with revolvable roller (84), and the roller in two roller structures (84) closes up under the state and to form in order to shelve the position of workpiece (10).
8. the automatics of crush grinding axle head neck on the centerless grinder according to claim 7 is characterized in that: spacing first stop screw (85) in bottom of the vertical bar portion of pair lever (82) that is threaded on the said bearing (81).
9. the automatics of crush grinding axle head neck on the centerless grinder according to claim 1; It is characterized in that: said slide (15) constrains in the centerless grinder (1) through the chute guide frame; Slide has screwed hole on (15); This screwed hole internal thread is connected with screw mandrel (18), is fixed with fairlead with threaded hole (19) on the centerless grinder (1) simultaneously, and said screw mandrel (18) passes the screwed hole of fairlead (19); The outer end of screw mandrel (18) is stretched out centerless grinder (1) and is connected with rocking bar (20); The other end of rocking bar (20) is connected with the piston rod of the 7th cylinder (1g), and the flexible rocking bar (20) that can drive of the piston rod of the 7th cylinder (1g) rotates and then drive screw mandrel (18) rotation, and the rotation of screw mandrel (18) then drives slide (15) and the relative centerless grinder (1) of guide wheel (16) moves forward and backward.
10. the automatics of crush grinding axle head neck on the centerless grinder according to claim 9; It is characterized in that: the bottom of said rocking bar (20) radially is equipped with second stop screw (21), is fixed with the fixed stop (22) that said second stop screw (21) is carried out lower limit on the said centerless grinder (1).
CN2012200341125U 2012-02-03 2012-02-03 Automatic device on centerless grinding machine for crush grinding of end journal Withdrawn - After Issue CN202447998U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200341125U CN202447998U (en) 2012-02-03 2012-02-03 Automatic device on centerless grinding machine for crush grinding of end journal

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Application Number Priority Date Filing Date Title
CN2012200341125U CN202447998U (en) 2012-02-03 2012-02-03 Automatic device on centerless grinding machine for crush grinding of end journal

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CN202447998U true CN202447998U (en) 2012-09-26

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102528580A (en) * 2012-02-03 2012-07-04 卓利华 Automatic device for carrying out plunge-cut grinding on shaft end neck on centerless grinder
CN103008691A (en) * 2012-12-12 2013-04-03 宁波精益飞达轴业有限公司 Double-head numerical control machine tool for processing shaft type parts
CN104175209A (en) * 2013-05-28 2014-12-03 上海伊顿发动机零部件有限公司 Superfinishing technology and equipment for air valve rod part of engine
CN104816110A (en) * 2015-05-18 2015-08-05 常州机电职业技术学院 Special welding pipe stock bin for automatic robot welding production line
CN105290892A (en) * 2015-10-29 2016-02-03 江苏吉星新材料有限公司 Sapphire crystal bar external circle machining mechanism of centerless grinding machine
CN106695472A (en) * 2015-11-16 2017-05-24 上海擎用汽车零部件有限公司 Full-automatic feed pushing device of grinding machine
CN108687387A (en) * 2017-04-06 2018-10-23 东莞市恩慈自动化设备有限公司 Full-automatic mill iron bar machine
CN110253351A (en) * 2019-06-25 2019-09-20 苏州经贸职业技术学院 A kind of fluid pressure type grinding machine locating unit

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102528580A (en) * 2012-02-03 2012-07-04 卓利华 Automatic device for carrying out plunge-cut grinding on shaft end neck on centerless grinder
CN103008691A (en) * 2012-12-12 2013-04-03 宁波精益飞达轴业有限公司 Double-head numerical control machine tool for processing shaft type parts
CN103008691B (en) * 2012-12-12 2014-08-20 宁波精益飞达轴业有限公司 Double-head numerical control machine tool for processing shaft type parts
CN104175209A (en) * 2013-05-28 2014-12-03 上海伊顿发动机零部件有限公司 Superfinishing technology and equipment for air valve rod part of engine
CN104816110A (en) * 2015-05-18 2015-08-05 常州机电职业技术学院 Special welding pipe stock bin for automatic robot welding production line
CN104816110B (en) * 2015-05-18 2016-07-06 常州机电职业技术学院 The special welded tube feed bin of robot automatic welding production line
CN105290892A (en) * 2015-10-29 2016-02-03 江苏吉星新材料有限公司 Sapphire crystal bar external circle machining mechanism of centerless grinding machine
CN106695472A (en) * 2015-11-16 2017-05-24 上海擎用汽车零部件有限公司 Full-automatic feed pushing device of grinding machine
CN106695472B (en) * 2015-11-16 2019-02-05 上海杰销自动化科技有限公司 A kind of fully automatic grinder feeding driving means
CN108687387A (en) * 2017-04-06 2018-10-23 东莞市恩慈自动化设备有限公司 Full-automatic mill iron bar machine
CN108687387B (en) * 2017-04-06 2019-07-16 东莞市恩慈自动化设备有限公司 Full-automatic mill iron bar machine
CN110253351A (en) * 2019-06-25 2019-09-20 苏州经贸职业技术学院 A kind of fluid pressure type grinding machine locating unit
CN110253351B (en) * 2019-06-25 2021-06-15 苏州经贸职业技术学院 Feeding and positioning device of hydraulic grinding machine

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