CN201815703U - Automatic chamfering device for chamfering at two sides of inner hole of workpiece - Google Patents
Automatic chamfering device for chamfering at two sides of inner hole of workpiece Download PDFInfo
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- CN201815703U CN201815703U CN2010205583121U CN201020558312U CN201815703U CN 201815703 U CN201815703 U CN 201815703U CN 2010205583121 U CN2010205583121 U CN 2010205583121U CN 201020558312 U CN201020558312 U CN 201020558312U CN 201815703 U CN201815703 U CN 201815703U
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- chamfering
- drilling tool
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- cover facing
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Abstract
The utility model relates to the technical field of chamfering an inner hole of a precision workpiece and discloses an automatic chamfering device for chamfering at two sides of the inner hole of the workpiece. The automatic chamfering device comprises two sets of chamfering devices for chamfering the workpiece, wherein two sets of the chamfering devices are respectively positioned on the axial two sides of the processed workpiece; a transmission system for two sets of the chamfering devices comprises a drilling tool rotation mechanism and a drilling tool axial movement mechanism; drilling tool belt wheels (3.6) of two sets of the chamfering devices are driven by a same motor through belts so as to constitute the drilling tool rotation mechanism; a push rod (3.9) and a push connecting plate (3.7) are respectively arranged corresponding to drilling tools of each set of the chamfering devices; one end of each push connecting plate (3.7) is hinged with the push rod (3.9), and the middle part of each push connecting plate (3.7) is hinged on a rack; and an arranged cam is positioned between the push rods of two sets of the chamfering devices. Due to use of the automatic chamfering device, the chamfering process step operation of an electronic element can be automatically completed, the occurrence of mechanical wounding accidents can be thoroughly avoided, the working efficiency of the chamfering operation can be greatly improved and the scrap rate can be reduced.
Description
Technical field
The utility model relates to the technical field of Hole chamfering in the precision workpiece, relates in particular to a kind of automatic chamfering device that is used for workpiece endoporus bilateral chamfering.
Background technology
At present, the demand of pin hole plug connector of precision electronic element increases day by day in science and technology is developed by leaps and bounds today, but the endoporus chamfer angle technique to the jack spare of precision electronic element, internal and external casing spare is still very backward, complete in manually clamping workpiece operation on the drill bit that flies to change with finger, not only efficient is low, of poor quality, the percent defective height.And mechanical casualty accident rate is high, produces and enterprise development thereby influence enterprise.
Summary of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model provides a kind of automatic chamfering device that is used for workpiece endoporus bilateral chamfering; Can automatically finish the endoporus automatic chamfering of workpiece, thoroughly stop mechanical casualty accident and take place, increase work efficiency the rate of reducing the number of rejects and seconds greatly.
For realizing goal of the invention as mentioned above, the utility model adopts technical scheme as described below:
A kind of automatic chamfering device that is used for workpiece endoporus bilateral chamfering, have two and overlap the facing attachment that workpiece is carried out chamfering, described two cover facing attachments, lay respectively at the axial bilateral of workpiece to be machined, the transmission system of described two cover facing attachments comprises: drilling tool rotating mechanism and drilling tool axial moving mechanism; The drilling tool belt wheel of two cover facing attachments all is connected with the belt wheel of same motor by belt, constitutes the drilling tool rotating mechanism; The drilling tool of corresponding every cover facing attachment is respectively arranged with pushing ram, advances and win in succession; Win in succession one end and pushing ram of described propelling is hinged, and the middle part is hinged on the frame; Be provided with the cam that motor, gear pair drive and make cam between the pushing ram of two facing attachments, described cam has two sections projectioies and two sections projectioies for being symmetrical arranged; The drilling tool of corresponding every cover facing attachment is respectively arranged with the reseting pressuring spring that it is resetted.
A kind of automatic chamfering device that is used for workpiece endoporus bilateral chamfering, it moves forward and backward the drilling tool of described every cover facing attachment apart from adjustable, the drilling tool rear end of every cover facing attachment is threaded and adjusts the adjustment bolt of drilling tool length, and is provided with and will adjusts the fastening screw nut of bolted; Advance the upper end of winning in succession to be provided with the fine setting jackscrew at every cover facing attachment, described fine setting jackscrew pass advance win in succession and with the propelling threaded engagement of winning in succession, an end of described fine setting jackscrew is corresponding with the adjustment bolt of drilling tool rear end.
The two cover facing attachments that a kind of automatic chamfering device that is used for workpiece endoporus bilateral chamfering, described bilateral facing attachment have are for being symmetrical arranged, and the drilling tool of described symmetrically arranged two cover facing attachments is simultaneously corresponding to a workpiece.
The two cover facing attachments that a kind of automatic chamfering device that is used for workpiece endoporus bilateral chamfering, described bilateral facing attachment have are asymmetric setting, and the drilling tool of two cover facing attachments corresponds respectively to a workpiece.
Owing to adopt aforesaid technical scheme, the utlity model has superiority as described below:
A kind of automatic chamfering device that is used for workpiece endoporus bilateral chamfering, can finish the chamfering process operation of the internal and external casing spare and the jack spare of electronic component, thoroughly stop mechanical casualty accident and take place, improve tens times of the operating efficiencies of chamfering operation greatly, the rate of reducing the number of rejects and seconds.Have simple in structure, production cost is low, uses easy to operate.，
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the side view of Fig. 1,
Fig. 3 is the schematic diagram of the utility model cam drive part.
Among the figure: 3.1, drilling rod; 3.2, the drill point spring; 3.3, drill bit; 3.4, axle bed; 3.5, adjust bolt; 3.6, belt wheel; 3.7, advance and to win in succession; 3.8, cam; 3.9, pushing ram; 3.10, bearing pin; 3.11, circular driving-belt; 3.12, stage clip; 3.13 conical gear pair; 3.14, the motor driving gear; 3.15, driven gear; 3.16, buncher; 3.17 drilling tool motor; 3.18, the fine setting jackscrew.
The specific embodiment
In conjunction with the accompanying drawings embodiment of the present utility model is illustrated.
As shown in Figure 1 and Figure 2, a kind of automatic chamfering device that is used for workpiece endoporus bilateral chamfering,
Described bilateral facing attachment comprises: two overlap facing attachments, lay respectively at away the both sides of the feeding clip mechanism of materials device, and the transmission system of bilateral facing attachment comprises: the axial moving mechanism of two drilling tool rotating mechanisms and two drilling tools; Two drilling tool rotating mechanisms are connected and composed by the belt wheel 3.6 of belt 3.11 with guiding belt wheel 3.6, motor by the drilling tool belt wheel 3.6 of each facing attachment.
The axial moving mechanism of described pair of drilling tool, by fine setting Top silk 3.18, advance win 3.7 in succession, pushing ram 3.9, cam 3.8 constitute; The drilling rod 3.1 of described bilateral facing attachment passes axle bed 3.4, adjustment bolt 3.5 that drilling rod 3.1 rear ends are threaded and the fine setting Top silk 3.18 corresponding contacts that advance 3.7 1 ends of winning in succession; Described fine setting jackscrew 3.18 pass advance win in succession 3.7 and with the propelling threaded engagement of winning in succession, the tail end of described drilling rod 3.1 is provided with stage clip 3.12; Propelling 3.7 center hinges of winning in succession are connected on the frame, propelling is won 3.7 other ends in succession with to pass the pushing ram 3.9 of axle bed 3.4 hinged, described pushing ram 3.9 other ends are corresponding with cam 3.8, cam 3.8 is between the pushing ram of two facing attachments, be connected with power set by conical gear secondary 3.13, described cam 3.8 has two sections projectioies and two sections projectioies for being symmetrical arranged with reference to Fig. 3.
Two cover facing attachments of described bilateral facing attachment 3 are for being symmetrical arranged, and the drilling tool of described symmetrically arranged two cover facing attachments is simultaneously corresponding to a workpiece; Two end faces to a workpiece carry out chamfering simultaneously.
Two cover facing attachments of described bilateral facing attachment 3 are asymmetric setting, and the end face with a workpiece is corresponding respectively for the drilling tool of two cover facing attachments; To an end face of corresponding workpiece carry out chamfering; Be used for very short workpiece; The drilling rod 3.1 of two cover facing attachment drilling tools, advance win 3.7 in succession, pushing ram 3.9 is not positioned on the same axis, cam 3.8 can adopt one or two, two cams 3.8 are that the projection of coaxial connection and two cams 3.8 is corresponding, are connected with power set by conical gear secondary 3.13.The belt transmission form of two drilling tool rotating mechanisms is constant.
As shown in Figure 1, 2, drilling rod 3.1 front loaded drill point springs 3.2, drill bit 3.3, the other end is provided with adjustment bolt 3.5 can adjust the propelling degree of depth, drilling rod 3.1 is positioned at axle bed 3.4 and carries out axial motion, adopt the drill bit 3.3 of diameter greater than the workpiece aperture, by drilling tool motor 3.17, a belt is that circular driving-belt 3.11 drives seven belt wheels 3.6, and two drilling rods 3.1 are rotated; The conical gear pair 3.13 of two spur bevel gear formations is finished electronic-controlled power steering, drives cam 3.8 promotion pushing rams 3.9 and makes two drilling rods advance chamferings, and secondary 3.13 other ends of conical gear are connected with buncher 3.16 by travelling gear.Travelling gear is made of motor driving gear 3.14 and driven gear 3.15; After finishing the endoporus chamfer angle technique, make down by stage clip 3.12 effect again that drilling rod 3.1, propelling win 3.7 in succession, pushing ram 3.9 resets.The buncher 3.16 coaxial cams 2.2 of fixedly walking materials device drive swing mechanism.If only need to process an end of workpiece, wherein the propelling of a cover facing attachment 3.7 middle bearing pins that are connected with frame, 3.10 extractions of winning in succession get final product.
The course of work:
Employing is carried out the processing mode of chamfering to workpiece spindle simultaneously to both sides, by being arranged on the axial both sides of caught workpiece, and symmetrically arranged drilling rod 3.1, a workpiece that is held is carried out symmetrical chamfering simultaneously from both sides.
When workpiece very in short-term, two the cover facing attachments be asymmetric setting, promptly by be arranged on the axial both sides of caught workpiece, not on an axis two the cover drilling rods 3.1, respectively two workpiece are carried out chamfering.
When two of described bilateral facing attachment overlaps facing attachments is asymmetric setting, and the end face with a workpiece is corresponding respectively for the drilling tool of two cover facing attachments; To an end face of corresponding workpiece carry out chamfering.The drilling rod 3.1 of two cover facing attachment drilling tools, advance win 3.7 in succession, pushing ram 3.9 is not positioned on the same axis, cam 3.8 can adopt one or two, two cams 3.8 are that the projection of coaxial connection and two cams 3.8 is corresponding, are connected with power set by conical gear secondary 3.13.The belt transmission form of two drilling tool rotating mechanisms is constant.
Claims (4)
1. automatic chamfering device that is used for workpiece endoporus bilateral chamfering, it is characterized in that: have two covers carry out chamfering to workpiece facing attachment, described two cover facing attachments, lay respectively at the axial bilateral of workpiece to be machined, the transmission system of described two cover facing attachments comprises: drilling tool rotating mechanism and drilling tool axial moving mechanism; The drilling tool belt wheel (3.6) of two cover facing attachments all by belt by same motor-driven, constitute the drilling tool rotating mechanism; The drilling tool of corresponding every cover facing attachment is respectively arranged with pushing ram (3.9), advances win in succession (3.7); Win in succession (3.7) one end and pushing ram (3.9) of described propelling is hinged, and the middle part is hinged on the frame; Be provided with the cam (3.8) that motor, gear pair drive and make cam between the pushing ram of two facing attachments, described cam has two sections projectioies and two sections projectioies for being symmetrical arranged; The drilling tool of corresponding every cover facing attachment is respectively arranged with and makes its reseting pressuring spring that resets (3.12).
2. a kind of automatic chamfering device that is used for workpiece endoporus bilateral chamfering according to claim 1, it is characterized in that: the drilling tool rear end of every cover facing attachment is threaded and adjusts the adjustment bolt (3.5) of drilling tool length, and is provided with and will adjusts the fastening screw nut of bolted; Advance the upper end of winning in succession to be provided with fine setting jackscrew (3.18) at every cover facing attachment, described fine setting jackscrew (3.18) pass advance win in succession (3.7) and with the propelling threaded engagement of winning in succession, an end of described fine setting jackscrew (3.18) is corresponding with the adjustment bolt (3.5) of drilling tool rear end.
3. a kind of automatic chamfering device that is used for workpiece endoporus bilateral chamfering according to claim 1 is characterized in that: described two cover facing attachments are for being symmetrical arranged, and the drilling tool of described symmetrically arranged two cover facing attachments is simultaneously corresponding to a workpiece.
4. a kind of automatic chamfering device that is used for workpiece endoporus bilateral chamfering according to claim 1 is characterized in that: described two cover facing attachments are asymmetric setting, and the drilling tool of two cover facing attachments corresponds respectively to a workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205583121U CN201815703U (en) | 2010-10-01 | 2010-10-01 | Automatic chamfering device for chamfering at two sides of inner hole of workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205583121U CN201815703U (en) | 2010-10-01 | 2010-10-01 | Automatic chamfering device for chamfering at two sides of inner hole of workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201815703U true CN201815703U (en) | 2011-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205583121U Expired - Fee Related CN201815703U (en) | 2010-10-01 | 2010-10-01 | Automatic chamfering device for chamfering at two sides of inner hole of workpiece |
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| Country | Link |
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| CN (1) | CN201815703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848276A (en) * | 2012-08-10 | 2013-01-02 | 浙江腾云制冷科技有限公司 | Drill bit regulating mechanism for pipe burr grinding apparatus |
| CN111331173A (en) * | 2020-04-01 | 2020-06-26 | 浙江机电职业技术学院 | Asymmetric double-face machining drilling device and using method |
-
2010
- 2010-10-01 CN CN2010205583121U patent/CN201815703U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848276A (en) * | 2012-08-10 | 2013-01-02 | 浙江腾云制冷科技有限公司 | Drill bit regulating mechanism for pipe burr grinding apparatus |
| CN111331173A (en) * | 2020-04-01 | 2020-06-26 | 浙江机电职业技术学院 | Asymmetric double-face machining drilling device and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20151001 |
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| EXPY | Termination of patent right or utility model |