CN103406596A - Automatic chamfering unit for C-shaped clamps - Google Patents
Automatic chamfering unit for C-shaped clamps Download PDFInfo
- Publication number
- CN103406596A CN103406596A CN2013103426711A CN201310342671A CN103406596A CN 103406596 A CN103406596 A CN 103406596A CN 2013103426711 A CN2013103426711 A CN 2013103426711A CN 201310342671 A CN201310342671 A CN 201310342671A CN 103406596 A CN103406596 A CN 103406596A
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- chamfering
- guide rail
- expect
- expeller
- facing attachment
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- 230000007246 mechanism Effects 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 21
- 238000005553 drilling Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention provides an automatic chamfering unit for C-shaped clamps. The automatic chamfering unit comprises a rotary vibration feeder, a feeding guide and a chamfering device. The automatic chamfering unit is characterized in that the rotary vibration feeder is communicated with the feeding guide, the feeding guide comprises a pusher used for moving a work piece to a chamfering position, the chamfering device comprises chamfering cylinders, chamfering sliders connected to the chamfering cylinders, chamfering motors arranged above the chamfering sliders, and chamfering bits, and the chamfering bits are driven by the chamfering motors to rotate. The automatic chamfering unit for C-shaped clamps can be automated for feeding, step feeding, and double-side-positioned chamfering of C-shaped clamp connecting holes, the operating efficiency is tens of times as high as the original, and scrappage is reduced.
Description
Technical field
The present invention relates to communication equipment frock field, relate in particular to a kind of C type fixture automatic chamfering device.
Background technology
In order to remove the burr produced because of machined on part, also for the ease of Assembly of the parts, generally in the part end, make chamfering.Chamfering mostly is 45 °, also can be made into 30 ° or 60 °.
The effect of general chamfering is to remove burr.But for the chamfering particularly pointed out in drawing, be generally the requirement of mounting process, for example the installation of bearing is led, also have some circular arc chamferings (or being called arc transition) to play to reduce stress and concentrate, strengthen the effect of the intensity of axial workpiece, in addition, can also make assembling easily; On Agricultural Machine Parts, particularly the end face of circular accessory and circular hole is often processed the chamfering of left and right at 45 °, and these chamferings have many-sided function; Before the finding moulding process such as bolt, also can carry out chamfering, in order that conveniently enter shaping mould.
Before this, chamfer angle technique is very backward, fully by manually with finger, clamping workpiece, and operation on the drill bit that flies to turn, not only efficiency is lower, and end product quality is poor, and percent defective is high, and has certain potential safety hazard.
Summary of the invention
The object of the present invention is to provide a kind ofly can automatically complete the inner hole of workpiece chamfering, increase work efficiency.The C type fixture automatic chamfering device of the rate of reducing the number of rejects and seconds.
To achieve these goals, C type fixture automatic chamfering device provided by the invention comprises: comprise the whirling vibration feeding device, walk to expect guide rail and facing attachment; It is characterized in that,
The whirling vibration feeding device is communicated with to walk the material guide rail;
Walk to expect that guide rail comprises for by the material-pulling device of workpiece transfer to the chamfering position;
Facing attachment comprises: the chamfering cylinder, be connected in the chamfering cylinder the chamfering sliding shoe, be located at chamfering motor and the chmfer bit of chamfering sliding shoe top, chmfer bit drives rotation by the chamfering motor.
In some embodiments, the whirling vibration feeding device comprises supply disk and is located at the vibrating device of supply disk low side, and the supply disk inwall is provided with the spiralling spiral conveying road along bottom surface, spiral conveying road with walk to expect that guide rail is communicated with.
In some embodiments, spiral conveying road and walk to expect that the width of guide rail is less than the width of C type fixture.
In some embodiments, facing attachment is the both sides facing attachment, comprise the first side facing attachment and the second side facing attachment, the first side facing attachment is identical with the hungry structure of the second side facing attachment, is the chamfering clip slot between the first side facing attachment and the second side facing attachment.
In some embodiments, the chamfering clip slot with walk to expect that guide rail is connected, the consistent but head and the tail of direction stagger mutually, by material-pulling device, workpiece are pushed to the chamfering clip slot from walking to expect guide rail.
In some embodiments, material-pulling device comprises the first expeller and the second expeller, the first expeller is located at away material guide rail tail end, the first expeller and first promotes cylinder and is connected, the driving direction of the first driving cylinder is vertical with the direction of walking to expect guide rail, the second expeller is located at chamfering clip slot head end, and the second expeller and second promotes cylinder and is connected, and the driving direction of the second promotion cylinder is consistent with the direction of chamfering clip slot.
In some embodiments, the first expeller is along walking to expect that the guide rail direction is provided with the material folding groove, the width of material folding groove is identical with the width of walking to expect guide rail, the material folding groove with walk to expect that guide rail is connected, the thickness of the first expeller is less than C type fixture; The second expeller is positioned at the top, plane at the first expeller upper surface place.
In some embodiments, the first side facing attachment comprises at least one group of chamfer mechanism;
Every group of chamfer mechanism comprises: chamfering cylinder, chamfering sliding shoe, chamfering motor and chmfer bit;
The chmfer bit end is provided with the chamfering drilling rod, and the chamfering drilling rod is vertical with the chamfering clip slot;
Chmfer bit is by the chamfering air cylinder driven, and with the straight reciprocating motion of chamfering sliding shoe, the direction of motion of chamfering sliding shoe is perpendicular to the chamfering clip slot.
In some embodiments, the first side facing attachment comprises three groups of chamfer mechanisms, and three groups of chamfer mechanisms be arranged in parallel;
The structure of every group of chamfer mechanism is identical, and every group of chamfer mechanism driven by independent chamfering motor;
Chamfering sliding shoe one side of every group of chamfer mechanism is equipped with travel switch;
In some embodiments, the first promotion cylinder, the second promotion cylinder and each chamfering cylinder all are connected in control system.
C type fixture automatic chamfering device of the present invention compared with prior art, has the following advantages:
1. C type fixture automatic chamfering device of the present invention, can automatically complete the dual contact chamfering that material loading, stepping are walked material, C type fixture connecting hole, improved operating efficiency to original tens times, reduced simultaneously percent defective.
The accompanying drawing explanation
Fig. 1 is the structural representation of the C type fixture automatic chamfering device of one embodiment of the present invention.
Fig. 2 is the structural representation of whirling vibration feeding device in C type fixture automatic chamfering device shown in Figure 1.
Fig. 3 is the structural representation of facing attachment in C type fixture automatic chamfering device shown in Figure 1.
Fig. 4 is the structural scheme of mechanism of C type fixture first side of one embodiment of the present invention.
Fig. 5 is the structural scheme of mechanism of C type fixture second side of one embodiment of the present invention.
The specific embodiment
Explanation that the present invention is described in further detail below in conjunction with drawings and the specific embodiments.
Fig. 1 has schematically shown the C type fixture automatic chamfering device according to one embodiment of the present invention.
As shown in the figure, C type fixture automatic chamfering device of the present invention comprises: whirling vibration feeding device 10, walk to expect guide rail 20 and facing attachment 30.
As shown in the figure, whirling vibration feeding device 10 comprises supply disk 101 and is located at the vibration whirligig 102 of supply disk 101 low sides, and supply disk 101 inwalls are provided with the spiralling spiral conveying road 1011 along bottom surface, and spiral conveying road 1011 is communicated with walking to expect guide rail 20.Spiral conveying road 1011 and walk to expect that the width of guide rail 20 is less than the width of C type fixture.
By said structure, work piece apparatus, in supply disk 101, by the vibration of vibration whirligig 102, to be trembled workpiece in spiral conveying road 1011, the workpiece rotation is risen, and transfers to away material guide rail 20.
Facing attachment 30 is the both sides facing attachment, comprise the first side facing attachment 31 and the second side facing attachment 32, the first side facing attachment 31 is identical with the structure of the second side facing attachment 32, is chamfering clip slot 33 between the first side facing attachment 31 and the second side facing attachment 32.Chamfering clip slot 33 is connected with walking to expect guide rail 20, and the consistent but head and the tail of its direction stagger mutually.
By material-pulling device 40, workpiece is pushed to chamfering clip slot 33 from walking to expect guide rail 20.
Material-pulling device 40 comprises the first expeller 401 and the second expeller 402, the first expeller 401 is along walking to expect that guide rail 20 directions are provided with material folding groove 4012, the width of material folding groove 4012 is identical with the width of walking to expect guide rail 20, material folding groove 4012 is connected with walking to expect guide rail 20, and the thickness of the first expeller 401 is less than the width of C type fixture.The first expeller 401 is located at away material guide rail 20 tail ends, and the first expeller 401 and first promotes cylinder 4011 and is connected, and the driving direction of the first driving cylinder 4011 is vertical with the direction of walking to expect guide rail 20.The second expeller 402 is located at chamfering clip slot 33 head ends, the second expeller 402 and second promotes cylinder 4021 and is connected, the second expeller 402 is positioned at the top, plane at the first expeller 401 upper surface places, and the driving direction of the second promotion cylinder 4021 is consistent with the direction of chamfering clip slot 33.
The first side facing attachment 31 comprises at least one group of chamfer mechanism 300, and every group of chamfer mechanism 300 comprises: chamfering cylinder 302, the chamfering sliding shoe 303 that is connected in chamfering cylinder 302, the chamfering motor 304 of being located at chamfering sliding shoe 303 tops and chmfer bit 305.
In addition, the first promotion cylinder 4011, second promotes cylinder 4021 and each chamfering cylinder 302 all is connected in control system.
By said structure, walk to expect that the C type fixture of guide rail 20 tail ends enters in the material folding groove 4012 be connected mutually with it in the first expeller 401, control system is controlled first and is promoted cylinder 4011 driving the first expellers 401 to chamfering clip slot 33 head ends; Second promotes cylinder 4021 drives the interior C type fixture of the second expeller 402 promotion material folding grooves 4012 to chamfering clip slot 33; The first expeller 401 resets, and the second pusher fast 402 resets, and repeats above step, realizes that stepping walks material.
C type fixture automatic chamfering device of the present invention is for having the chamfering of C type fixture of 3 connecting holes, in three groups of chamfer mechanisms 300 of the first side facing attachment 31, first group of chamfer mechanism 3001 is be used to the chamfering of the middle connecting hole 1 of realizing the first side, second group of chamfer mechanism 3002 be used to the chamfering of the right side connecting hole 2 of realizing the first side, and the 3rd group of chamfer mechanism 3003 is be used to the chamfering of the left side connecting hole 3 of realizing the first side; In three groups of chamfer mechanisms 300 of the second side facing attachment 32, the 4th group of chamfer mechanism 3004 is be used to the chamfering of the middle connecting hole 4 of realizing the second side, the 5th group of chamfer mechanism 3005 be used to the chamfering of the left side connecting hole 5 of realizing the second side, and the 6th group of chamfer mechanism 3006 is be used to the chamfering of the right side connecting hole 6 of realizing the second side.
Control system controls each chamfering cylinder 302 and the first promotion cylinder 4011, the second promotion cylinder 4021 coordinate operation, and after chamfering cylinder 302 returns, control system is controlled the second promotion cylinder 4021 promotion C type fixtures and advanced.
In sum, C type fixture automatic chamfering device of the present invention, can automatically complete the dual contact chamfering that material loading, stepping are walked material, C type fixture connecting hole, improved operating efficiency to original tens times, reduced simultaneously percent defective.
Claims (10)
1.C type fixture automatic chamfering device comprises: whirling vibration feeding device (10), walk to expect guide rail (20) and facing attachment (30); It is characterized in that, described whirling vibration feeding device (10) is communicated with the described guide rail (20) of walking to expect; Describedly walk to expect that guide rail (20) comprises for by the material-pulling device (40) of workpiece transfer to the chamfering position; Described facing attachment (30) comprising: chamfering cylinder (302), be connected in described chamfering cylinder (302) chamfering sliding shoe (303), be located at chamfering motor (304) and the chmfer bit (305) of described chamfering sliding shoe (303) top, described chmfer bit drives and rotates by described chamfering motor (304).
2. C type fixture automatic chamfering device according to claim 1, it is characterized in that, described whirling vibration feeding device (10) comprises supply disk (101) and is located at the vibrating device (102) of described supply disk (101) low side, supply disk (101) inwall is provided with the spiralling spiral conveying road (1011) along bottom surface, and described spiral conveying road (1011) walks to expect that with described guide rail (20) is communicated with.
3. C type fixture automatic chamfering device according to claim 2, is characterized in that, described spiral conveying road (1011) and describedly walk to expect that the width of guide rail (20) is less than the width of C type fixture.
4. according to arbitrary described C type fixture automatic chamfering device in claims 1 to 3, it is characterized in that, described facing attachment (30) is the both sides facing attachment, comprise the first side facing attachment (31) and the second side facing attachment (32), described the first side facing attachment (31) is identical with the hungry structure of described the second side facing attachment (32), is chamfering clip slot (33) between described the first side facing attachment (31) and the second side facing attachment (32).
5. C type fixture automatic chamfering device according to claim 4, it is characterized in that, described chamfering clip slot (33) walks to expect that with described guide rail (20) is connected, consistent but the head and the tail of direction stagger mutually, by described material-pulling device (40), workpiece are walked to expect that from described guide rail (20) pushes to described chamfering clip slot (33).
6. C type fixture automatic chamfering device according to claim 5, it is characterized in that, described material-pulling device (40) comprises the first expeller (401) and the second expeller (402), described the first expeller (401) is located at away material guide rail (20) tail end, described the first expeller (401) and first promotes cylinder (4011) and is connected, the described first driving direction that drives cylinder (4011) walks to expect that with described the direction of guide rail (20) is vertical, described the second expeller (402) is located at described chamfering clip slot (33) head end, described the second expeller (402) and second promotes cylinder (4021) and is connected, the driving direction of described the second promotion cylinder (4021) is consistent with the direction of described chamfering clip slot (33).
7. C type fixture automatic chamfering device according to claim 6, it is characterized in that, described the first expeller (401) walks to expect that along described guide rail (20) direction is provided with material folding groove (4012), the width of described material folding groove (4012) walks to expect that with described the width of guide rail (20) is identical, described material folding groove (4012) walks to expect that with described guide rail (20) is connected, and the thickness of described the first expeller (401) is less than C type fixture; Described the second expeller (402) is positioned at the top, plane at described the first expeller (401) upper surface place.
8. C type fixture automatic chamfering device according to claim 7, is characterized in that, the first side facing attachment (31) comprises at least one group of chamfer mechanism (300); Every group of described chamfer mechanism (300) comprising: described chamfering cylinder (302), chamfering sliding shoe (303), chamfering motor (304) and chmfer bit (305); Described chmfer bit (305) end is provided with chamfering drilling rod (3051), and described chamfering drilling rod (3051) is vertical with described chamfering clip slot (33); Described chmfer bit (305) drives by described chamfering cylinder (302), and with described chamfering sliding shoe (305) straight reciprocating motion, the direction of motion of described chamfering sliding shoe (305) is perpendicular to described chamfering clip slot (33).
9. C type fixture automatic chamfering device according to claim 8, is characterized in that, the first side facing attachment (31) comprises three groups of chamfer mechanisms (300), and described three groups of chamfer mechanisms (300) be arranged in parallel; The structure of described every group of chamfer mechanism (300) is identical, and every group of described chamfer mechanism (300) driven by independent chamfering motor (304); Described chamfering sliding shoe (305) one sides of described every group of chamfer mechanism (300) are equipped with travel switch (3052).
10. according to the described C type of claim 1 or 9 fixture automatic chamfering device, it is characterized in that, described first promotes cylinder (4011), the second promotion cylinder (4021) and each chamfering cylinder (302) all is connected in control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310342671.1A CN103406596B (en) | 2013-08-08 | 2013-08-08 | C-type clamp tool automatic chamfering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310342671.1A CN103406596B (en) | 2013-08-08 | 2013-08-08 | C-type clamp tool automatic chamfering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103406596A true CN103406596A (en) | 2013-11-27 |
| CN103406596B CN103406596B (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310342671.1A Expired - Fee Related CN103406596B (en) | 2013-08-08 | 2013-08-08 | C-type clamp tool automatic chamfering device |
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| Country | Link |
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| CN (1) | CN103406596B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878410A (en) * | 2014-03-31 | 2014-06-25 | 江苏中伟业通讯设备有限公司 | Automatic clamp adapting piece drilling system for antenna base station |
| CN104029075A (en) * | 2014-06-04 | 2014-09-10 | 东莞市翔通光电技术有限公司 | Automatic press block blank feeding device and press block blank feeding method |
| CN105057799A (en) * | 2015-07-23 | 2015-11-18 | 苏州纽东精密制造科技有限公司 | Double-end chamfering machine and use method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO90802A2 (en) * | 1984-12-01 | 1986-12-10 | Intreprinderea"Independenta",Ro | CYLINDRICAL PARTS SANFRENCE MACHINE |
| CN2770834Y (en) * | 2005-02-04 | 2006-04-12 | 浙江双飞无油轴承有限公司 | Axle sleeve double-side chamfering machine |
| CN101780568A (en) * | 2009-12-23 | 2010-07-21 | 杭州钱江万胜电器制造有限公司 | Double-head automatic chamfering machine |
| CN102009375A (en) * | 2010-10-01 | 2011-04-13 | 洛阳高新开发区天惠机械厂 | Automatic chamfering method for inner hole of workpiece and chamfering machine |
| CN201815666U (en) * | 2010-06-10 | 2011-05-04 | 叶可地 | Automatic double-end plane chamfering machine |
| CN202239954U (en) * | 2011-08-26 | 2012-05-30 | 东莞市晋诚机械有限公司 | Automatic hydraulic double-end chamfering machine |
| CN102554360A (en) * | 2012-02-04 | 2012-07-11 | 余胜东 | Combined machine tool with bench drill in horizontal arrangement for simultaneously performing chamfering of double heads |
| CN202344297U (en) * | 2011-10-25 | 2012-07-25 | 德利赉精密五金制品(深圳)有限公司 | Machining clamp and automatic chamfering machine |
| CN202490979U (en) * | 2012-02-17 | 2012-10-17 | 舟山市7412工厂 | Chamfering device capable of automatically claming screw |
| CN103100763A (en) * | 2013-03-01 | 2013-05-15 | 梁呈旺 | Automatic chamfering machine |
| CN203003484U (en) * | 2012-10-22 | 2013-06-19 | 霍天明 | Hinge pin full-automatic drilling and chamfering machine |
| CN203664738U (en) * | 2013-08-08 | 2014-06-25 | 江苏中伟业通讯设备有限公司 | Automatic chamfering device for C-shaped fixture |
-
2013
- 2013-08-08 CN CN201310342671.1A patent/CN103406596B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO90802A2 (en) * | 1984-12-01 | 1986-12-10 | Intreprinderea"Independenta",Ro | CYLINDRICAL PARTS SANFRENCE MACHINE |
| CN2770834Y (en) * | 2005-02-04 | 2006-04-12 | 浙江双飞无油轴承有限公司 | Axle sleeve double-side chamfering machine |
| CN101780568A (en) * | 2009-12-23 | 2010-07-21 | 杭州钱江万胜电器制造有限公司 | Double-head automatic chamfering machine |
| CN201815666U (en) * | 2010-06-10 | 2011-05-04 | 叶可地 | Automatic double-end plane chamfering machine |
| CN102009375A (en) * | 2010-10-01 | 2011-04-13 | 洛阳高新开发区天惠机械厂 | Automatic chamfering method for inner hole of workpiece and chamfering machine |
| CN202239954U (en) * | 2011-08-26 | 2012-05-30 | 东莞市晋诚机械有限公司 | Automatic hydraulic double-end chamfering machine |
| CN202344297U (en) * | 2011-10-25 | 2012-07-25 | 德利赉精密五金制品(深圳)有限公司 | Machining clamp and automatic chamfering machine |
| CN102554360A (en) * | 2012-02-04 | 2012-07-11 | 余胜东 | Combined machine tool with bench drill in horizontal arrangement for simultaneously performing chamfering of double heads |
| CN202490979U (en) * | 2012-02-17 | 2012-10-17 | 舟山市7412工厂 | Chamfering device capable of automatically claming screw |
| CN203003484U (en) * | 2012-10-22 | 2013-06-19 | 霍天明 | Hinge pin full-automatic drilling and chamfering machine |
| CN103100763A (en) * | 2013-03-01 | 2013-05-15 | 梁呈旺 | Automatic chamfering machine |
| CN203664738U (en) * | 2013-08-08 | 2014-06-25 | 江苏中伟业通讯设备有限公司 | Automatic chamfering device for C-shaped fixture |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878410A (en) * | 2014-03-31 | 2014-06-25 | 江苏中伟业通讯设备有限公司 | Automatic clamp adapting piece drilling system for antenna base station |
| CN103878410B (en) * | 2014-03-31 | 2016-04-06 | 江苏中伟业通讯设备有限公司 | A kind of antenna base station jig connector automatic drilling system |
| CN104029075A (en) * | 2014-06-04 | 2014-09-10 | 东莞市翔通光电技术有限公司 | Automatic press block blank feeding device and press block blank feeding method |
| CN104029075B (en) * | 2014-06-04 | 2016-07-13 | 东莞市翔通光电技术有限公司 | A kind of briquetting blank automatic feeding and feeding method thereof |
| CN105057799A (en) * | 2015-07-23 | 2015-11-18 | 苏州纽东精密制造科技有限公司 | Double-end chamfering machine and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN103406596B (en) | 2016-12-28 |
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Granted publication date: 20161228 |