CN104096863A - Automatic feed mechanism - Google Patents
Automatic feed mechanism Download PDFInfo
- Publication number
- CN104096863A CN104096863A CN201410282016.6A CN201410282016A CN104096863A CN 104096863 A CN104096863 A CN 104096863A CN 201410282016 A CN201410282016 A CN 201410282016A CN 104096863 A CN104096863 A CN 104096863A
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- CN
- China
- Prior art keywords
- feed mechanism
- automatic feed
- ing rest
- travel
- workpiece
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2215/00—Details of workpieces
- B23B2215/12—Bearing races
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2707/00—Automatic supply or removal of metal workpieces
- B23Q2707/003—Automatic supply or removal of metal workpieces in a lathe
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding Of Workpieces (AREA)
- Turning (AREA)
Abstract
The invention discloses an automatic feed mechanism matched with a hydraulic lathe for use when the hydraulic lathe is used for machining workpieces with shorter axial length, such as micro bearing rings and micro bearing shaft sleeves. The automatic feed mechanism comprises a material passage, a fixed support and a movable support, wherein the movable support and the fixed support are in sliding connection, the lower end of the movable support is provided with a workpiece pressing device, the lower part of the movable support is provided with a material accommodating cavity which is provided with an inlet communicated with the material passage and an outlet corresponding to a lathe clamping device, the axes of the outlet of the material accommodating cavity, the lathe clamping device and the workpiece pressing device are collinear, the material passage is obliquely arranged, and a material blocking device is also arranged on the material passage. In one working circulation, only one workpiece enters the material accommodating cavity and is fed into the lathe clamping device, the structure is simple, the number of fed materials and the starting of the workpiece pressing device are controlled by the structure per se, and the defects that the production is interrupted caused by the fact that materials are easily blocked, and the stability of a control system is poor due to the complexity of the control system in the prior art are effectively overcome.
Description
Technical field
The present invention relates to the automatic manufacture field of hydraulic lathe, be specifically related to a kind of hydraulic lathe matching used automatic feed mechanism in the time processing the axial lengths such as miniature bearing lasso, miniature axle sleeve compared with casual labourer's part.
Background technology
When hydraulic lathe processing work, first need blank to be positioned in the clamp mechanism of main shaft, after clamping work pieces, carry out again turning processing.At present workpiece is positioned over to material-uploading style in clamp mechanism and mainly contains two kinds of artificial and automatic chargings, the inefficiency of artificial loading, especially, in automatic production line, has thoroughly abandoned the mode of artificial loading.
Application number is the Chinese invention patent of " 201010119959.9 ", a kind of automatic feeding device for numerically controlled lathe is disclosed, it is mainly by the hopper drive unit being arranged on headstock, by the hopper of drive unit control, be arranged on the ejector on lathe cross slide and the clamping device for spindle that is arranged on spindle of numerical control lathe forms.The defect of technique scheme is:
(1) as shown in Figure 2, it is flat cuboid to the hopper in this patented technology scheme, and inner feed bin is funnel-form, and bottom is only passed through for a blank.Although the hopper of said structure once only passes through for a blank, but it is at funnel-form feed bin place, only pass through porch, Liao road for a blank, be easy to occur many blanks to block up mutually and cause single-piece blank cannot enter bottom only for blank by Liao road, although finally cause ejector to make liftout action, and the situation that enters clamping device for spindle without blank.Therefore, the hopper of said structure needs running check and thin material path, and the continuity that numerically controlled lathe is processed is automatically not strong, and easily production development interrupts;
(2) hopper is along moving on guide rail or move down by air cylinder driven, the clamping and release of main shaft claming cover are realized by power cylinder, three's order auto-action is all realized by computer control, has so increased the complexity of numerically controlled lathe control system, has also reduced the stability of a system.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of automatic feed mechanism that utilizes structure itself to control charging, clamping blank, has solved automatic feed mechanism in prior art the defect that blank blocks up, continuous production is poor, control system is comparatively complicated easily occurs.
In order to solve the problems of the technologies described above, technical scheme provided by the invention is as follows: a kind of automatic feed mechanism, comprise material road, fixed support and travel(l)ing rest, described travel(l)ing rest is slidably connected at vertical direction and described fixed support, the lower end of described travel(l)ing rest is provided with the compression device for workpiece being pressed into clamping apparatus for lathe, the bottom of described travel(l)ing rest is provided with the material-holding chamber that workpiece adapts, described material-holding chamber has the entrance and the corresponding outlet with clamping apparatus for lathe that are communicated with described material road, the outlet of described material-holding chamber, the axis conllinear of clamping apparatus for lathe and compression device, described material road is obliquely installed, and is also provided with the stop gauge for controlling the workpiece quantity that enters described material-holding chamber on described material road, described stop gauge comprises gripper shoe, is arranged at adjustable plate, the cross bar on described fagging and is arranged in pairs the pin on described cross bar in pairs, the center of described cross bar is rotatably connected with described gripper shoe, described a pair of pin is arranged at respectively the both sides at described cross bar center and hinged with described cross bar, described a pair of pin in the vertical direction is respectively through described a pair of adjustable plate, spacing between described a pair of adjustable plate is adjustable, and the distance between described a pair of pin and the diameter of workpiece match, described cross bar is also provided with away from one end of described travel(l)ing rest the elastomeric element being connected with described fagging, on described travel(l)ing rest, be also provided with in descending process for pressing the flip flop equipment near described travel(l)ing rest one end on described cross bar.
Further, also comprise the hydraulic system for driving the relatively described fixed support of described travel(l)ing rest to slide up and down, described hydraulic system comprises piston cylinder and piston rod, the free end of described piston rod, through the block of described fixed support upper end, is fixedly connected with the assistant support of described travel(l)ing rest upper end.
Further, between described block and described assistant support, be also provided with spring, described spring housing is located on described piston rod.
Further, on described assistant support, be also provided with the frizzen to downward-extension, trigger the trigger switch of described compression device for slide to extreme lower position under described travel(l)ing rest time.
Further, described compression device comprises push rod for workpiece being pushed to the pusher of clamping apparatus for lathe, be connected with described pusher and for driving the drive unit of described push rod.
Further, described pusher connects with the mode that described push rod adopts ball to be connected.
Further, between described drive unit and described push rod, be also provided with guide plate, described push rod is connected with described guide plate by spring leaf.
Further, described drive unit is baric systerm.
Further, described elastomeric element is coil tension spring.
Automatic material loading structure of the present invention, utilizes the characteristic of structure itself, by having a workpiece to enter material-holding chamber in working cycles of stop gauge control, has effectively avoided in prior art workpiece easily to get congestion and has caused the poor defect of continuous production.Secondly, the triggering of its compression device is also by structure qualification, makes control system more simple, and the stability of a system is better.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment automatic feed mechanism;
Fig. 2 is the structural representation in automatic feed mechanism front shown in Fig. 1;
Fig. 3 is the local enlarged diagram of B portion shown in Fig. 2;
Fig. 4 is A-A cutaway view shown in Fig. 2;
Fig. 5 is the local enlarged diagram of C portion shown in Fig. 4;
Description of reference numerals: 1-Liao road, 2-stop gauge, 21-gripper shoe, 22-adjustable plate, 23-cross bar, 24-pin, 25-elastomeric element, 26-flip flop equipment, 3-compression device, 30-drive unit, 31-trigger switch, 32-guide plate, 33-push rod, 34-spring leaf, 35-pusher, 4-fixed support, 41-block, 5-travel(l)ing rest, 51-assistant support, 52-material-holding chamber, 53-frizzen, 6-piston cylinder, 61-piston rod, 7-Compress Spring.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete embodiment, the automatic feed mechanism of the present embodiment is described in further detail.
A kind of automatic feed mechanism of the present embodiment, as shown in Figure 1, Figure 2, Figure 4 shows, comprises material road 1, fixed support 4 and travel(l)ing rest 5.Wherein, travel(l)ing rest 5 is slidably connected at vertical direction and fixed support 4, and its mode being slidably connected adopts in prior art any one to realize relatively and slides up and down.
Be provided with the compression device 3 for workpiece being pressed into clamping apparatus for lathe in the lower end of above-mentioned travel(l)ing rest 5, the bottom of its travel(l)ing rest 5 is provided with the material-holding chamber 52 adapting with workpiece, its material-holding chamber 52 has entrance and the outlet corresponding with clamping apparatus for lathe that Yu Liao road 1 is communicated with, the axis conllinear of outlet, clamping apparatus for lathe and the compression device 3 of above-mentioned material-holding chamber 52.
Above-mentioned compression device 3 as shown in Figure 5, comprises the pusher 35 for workpiece being pushed to clamping apparatus for lathe, the push rod 33 being connected with described pusher 35 and for driving the drive unit 30 of above-mentioned push rod 33, its drive unit 30 preferably adopts baric systerm.Because its drive unit 30 adopts baric systerm, its pneumatic cylinder takes up room larger, if its axis and pusher 35 conllinear likely can interfere.Therefore, between drive unit 30 and push rod 33, be also provided with guide plate 32, the upper end of its guide plate 32 is connected with drive unit 30, and lower end is connected with push rod 33.In the present embodiment, its push rod 33 is connected with guide plate 32 by spring leaf 34, for driving push rod 33 to reset with pusher 35 and cushioning the active force of pusher 35 relative workpiece.
In order to realize pusher 35, workpiece is reliably pushed in machine tool clamping device reposefully, above-mentioned pusher 35 adopts the mode that ball is connected to connect with push rod 33, in the process contacting with workpiece at pusher 35, adjust in right amount pusher 35 angles according to the end face of workpiece, make end face laminating compacter of pusher 35 and workpiece, workpiece stressed also more even.
The present embodiment Zhong Liao road 1 is obliquely installed, and is also provided with the stop gauge 2 for controlling the workpiece quantity that enters material-holding chamber 52 on Liao road 1.Its stop gauge 2 as shown in Figure 3, comprises gripper shoe 21, is arranged at adjustable plate 22, the cross bar 23 in gripper shoe 21 and is arranged in pairs the pin 24 on cross bar 23 in pairs.Its cross bar 23 center is rotatably connected with gripper shoe 21, its a pair of pin 24 is arranged at respectively the both sides at cross bar 23 centers and hinged with cross bar 23, and its a pair of pin 24 in the vertical directions are respectively through a pair of adjustable plate 22, and one is adjustable to the spacing between adjustable plate 22, the distance between its pin 24 and the diameter of workpiece match.In the present embodiment, its cross bar 23 is also provided with away from one end of travel(l)ing rest 5 elastomeric element 25 being connected with gripper shoe 21 and on travel(l)ing rest 5, is also provided with in descending process for pressing the flip flop equipment 26 near travel(l)ing rest 5 one end on cross bar 23.
In the automatic feed mechanism of the present embodiment, its travel(l)ing rest 5 drives relative fixed support 4 to slide up and down by hydraulic system, its hydraulic system comprises piston cylinder 6 and piston rod 61, the free end of its piston rod 61 passes the block 41 of fixed support 4 upper ends, and is fixedly connected with the assistant support 51 of travel(l)ing rest 5 upper ends.Between its block 41 and assistant support 51, be also provided with Compress Spring 7, its Compress Spring 7 is sheathed on piston rod 61.
Further, in the present embodiment, on its assistant support 51, be also provided with the frizzen 53 to downward-extension, for trigger the trigger switch 31 of compression device 3 in the time that travel(l)ing rest slides to extreme lower position 5 times.
The working method of the present embodiment automatic feed mechanism is as follows: hydraulic system drives travel(l)ing rest 5 to come downwards to lowest part, now, and the outlet of pusher 35, material-holding chamber 52 and the axis conllinear of clamping apparatus for lathe.And in the time that travel(l)ing rest 5 comes downwards to lowest part, frizzen 53 just in time contacts with trigger switch 31, the drive unit 30 of compression device 3 drives pusher 35 that workpiece is pushed in clamping apparatus for lathe.In addition, come downwards in the process of lowest part at travel(l)ing rest 5, flip flop equipment 26 presses down the cross bar of stop gauge 2 23 near one end of travel(l)ing rest 5, make near the pin 24 of material-holding chamber 52 inlet sides descending, up away from 24, material-holding chamber 52 1 side block bar, tilt to expect that a workpiece of close pin 24 in road 1, just in time by passing away from material-holding chamber 52 1 side block bars 24, is just in time blocked by the pin 24 near material-holding chamber 52 inlet sides, between two pins 24 below.At pusher 35, workpiece is pushed after clamping apparatus for lathe, travel(l)ing rest 5 is up, descending under the screen resilience effect of elastomeric element 25 away from 24, material-holding chamber 52 1 side block bar, up near the pin 24 of material-holding chamber 52 inlet sides, until workpiece falls into material-holding chamber 52.
Above-mentioned course of work reciprocation cycle, in a circulation, only have a workpiece enter material-holding chamber 52 and be admitted to clamping apparatus for lathe, it is simple in structure, utilize structure itself to control the quantity of pan feeding and the startup of compression device 3, effectively avoided in prior art workpiece easily to get congestion causing producing interrupting and control system is comparatively complicated, cause the poor defect of the stability of a system.
In a word, the foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. an automatic feed mechanism, comprise material road (1), fixed support (4) and travel(l)ing rest (5), described travel(l)ing rest (5) is slidably connected at vertical direction and described fixed support (4), the lower end of described travel(l)ing rest (5) is provided with the compression device (3) for workpiece being pressed into clamping apparatus for lathe, it is characterized in that: the bottom of described travel(l)ing rest (5) is provided with the material-holding chamber (52) adapting with workpiece, described material-holding chamber (52) has the entrance and the corresponding outlet with clamping apparatus for lathe that are communicated with described material road (1), the outlet of described material-holding chamber (52), the axis conllinear of clamping apparatus for lathe and compression device (3),
Described material road (1) is obliquely installed, and is also provided with the stop gauge (2) for controlling the workpiece quantity that enters described material-holding chamber (52) on described material road (1);
Described stop gauge (2) comprises gripper shoe (21), is arranged at adjustable plate (22), the cross bar (23) in described gripper shoe (21) and is arranged in pairs the pin (24) on described cross bar (23) in pairs;
The center of described cross bar (23) is rotatably connected with described gripper shoe (21), described a pair of pin (24) is arranged at respectively the both sides at described cross bar (23) center and hinged with described cross bar (23), described a pair of pin (24) in the vertical direction is respectively through described a pair of adjustable plate (22), spacing between described a pair of adjustable plate (22) is adjustable, and the distance between described a pair of pin (24) and the diameter of workpiece match;
Described cross bar (23) is also provided with the elastomeric element (25) being connected with described gripper shoe (21) away from one end of described travel(l)ing rest (5);
On described travel(l)ing rest (5), be also provided with in descending process for pressing the upper flip flop equipment (26) near described travel(l)ing rest (5) one end of described cross bar (23).
2. according to automatic feed mechanism claimed in claim 1, it is characterized in that: also comprise the hydraulic system for driving the relatively described fixed support of described travel(l)ing rest (5) (4) to slide up and down, described hydraulic system comprises piston cylinder (6) and piston rod (61), the free end of described piston rod (61), through the block (41) of described fixed support (4) upper end, is fixedly connected with the assistant support (51) of described travel(l)ing rest (5) upper end.
3. according to automatic feed mechanism claimed in claim 2, it is characterized in that: between described block (41) and described assistant support (51), be also provided with Compress Spring (7), described Compress Spring (7) is sheathed on described piston rod (61).
4. according to the automatic feed mechanism described in claim 2 or 3, it is characterized in that: on described assistant support (51), be also provided with the frizzen (53) to downward-extension, trigger the trigger switch (31) of described compression device (3) for slide to extreme lower position under described travel(l)ing rest (5) time.
5. according to automatic feed mechanism claimed in claim 4, it is characterized in that: described compression device (3) comprises the pusher (35) for workpiece being pushed to clamping apparatus for lathe, the push rod (33) being connected with described pusher (35) and for driving the drive unit (30) of described push rod (33).
6. according to automatic feed mechanism claimed in claim 5, it is characterized in that: described pusher (35) connects with the mode that described push rod (33) adopts ball to be connected.
7. according to the automatic feed mechanism described in claim 5 or 6, it is characterized in that: between described drive unit (30) and described push rod (33), be also provided with guide plate (32), described push rod (33) is connected with described guide plate (32) by spring leaf (34).
8. according to the automatic feed mechanism described in claim 5 or 6, it is characterized in that: described drive unit (30) is baric systerm.
9. according to automatic feed mechanism claimed in claim 7, it is characterized in that: described drive unit (30) is baric systerm.
10. according to automatic feed mechanism claimed in claim 1, it is characterized in that: described elastomeric element (25) is coil tension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410282016.6A CN104096863B (en) | 2014-06-23 | 2014-06-23 | A kind of automatic feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410282016.6A CN104096863B (en) | 2014-06-23 | 2014-06-23 | A kind of automatic feed mechanism |
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| Publication Number | Publication Date |
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| CN104096863A true CN104096863A (en) | 2014-10-15 |
| CN104096863B CN104096863B (en) | 2017-08-25 |
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| CN201410282016.6A Active CN104096863B (en) | 2014-06-23 | 2014-06-23 | A kind of automatic feed mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424761A (en) * | 2016-08-31 | 2017-02-22 | 浙江瑞虹空调配件股份有限公司 | Machining device capable of improving feeding efficiency of clutch coil shell |
| CN109590485A (en) * | 2018-12-30 | 2019-04-09 | 宁波市奉化博龙机械制造有限公司 | A kind of automobile shock inner frame process equipment |
| CN110480033A (en) * | 2019-07-18 | 2019-11-22 | 高鑫斌 | A kind of method of neodymium iron boron stock-removing machine and neodymium iron boron cutting |
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| DE60015408T2 (en) * | 1999-02-18 | 2005-11-03 | Lns S.A. | Device for feeding short bars into a machine tool |
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| CN201632649U (en) * | 2010-02-08 | 2010-11-17 | 浙江陀曼精密机械有限公司 | Full-automatic feed mechanism of numerical control lathe |
| CN203484668U (en) * | 2013-09-04 | 2014-03-19 | 浙江陀曼精密机械有限公司 | Feeding mechanism for rotatable workpiece support |
| CN203917939U (en) * | 2014-06-23 | 2014-11-05 | 浙江陀曼精密机械有限公司 | A kind of automatic charging device |
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2014
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Patent Citations (7)
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| JPS569103A (en) * | 1979-07-06 | 1981-01-30 | Toyota Motor Corp | Apparatus for positioning work formed with axial bore |
| JPH0919803A (en) * | 1995-07-03 | 1997-01-21 | Nakamura Tome Precision Ind Co Ltd | Bar processing device and bar supplying device |
| DE60015408T2 (en) * | 1999-02-18 | 2005-11-03 | Lns S.A. | Device for feeding short bars into a machine tool |
| CN200970686Y (en) * | 2006-11-17 | 2007-11-07 | 冯洪海 | Numerical control automatic feeder |
| CN201632649U (en) * | 2010-02-08 | 2010-11-17 | 浙江陀曼精密机械有限公司 | Full-automatic feed mechanism of numerical control lathe |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424761A (en) * | 2016-08-31 | 2017-02-22 | 浙江瑞虹空调配件股份有限公司 | Machining device capable of improving feeding efficiency of clutch coil shell |
| CN109590485A (en) * | 2018-12-30 | 2019-04-09 | 宁波市奉化博龙机械制造有限公司 | A kind of automobile shock inner frame process equipment |
| CN109590485B (en) * | 2018-12-30 | 2024-02-20 | 宁波市奉化博龙机械制造有限公司 | A kind of automobile shock-absorbing inner frame processing equipment |
| CN110480033A (en) * | 2019-07-18 | 2019-11-22 | 高鑫斌 | A kind of method of neodymium iron boron stock-removing machine and neodymium iron boron cutting |
| CN110480033B (en) * | 2019-07-18 | 2020-07-07 | 东阳市中振永磁有限公司 | Neodymium iron boron cutting machine tool |
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| CN104096863B (en) | 2017-08-25 |
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Address after: No.29, Xinshi Road, Xinchang Industrial Park, Shaoxing City, Zhejiang Province 312500 Patentee after: Zhejiang tuoman Intelligent Technology Co.,Ltd. Address before: 312580 No. 29, Xinshi Road, industrial park, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG TOMAN PRECISION MACHINERY Co.,Ltd. |
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