CN103878461A - Discharging jig for machining horn gate - Google Patents
Discharging jig for machining horn gate Download PDFInfo
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- CN103878461A CN103878461A CN201410110766.5A CN201410110766A CN103878461A CN 103878461 A CN103878461 A CN 103878461A CN 201410110766 A CN201410110766 A CN 201410110766A CN 103878461 A CN103878461 A CN 103878461A
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- connecting rod
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- reference bar
- horn
- horn electrode
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Abstract
The invention discloses a discharging jig for machining a horn gate, and belongs to the technical field of horn gate machining. The discharging jig for machining the horn gate comprises a vertical connecting rod. One end of the connecting rod is connected with a supporting plate, the other end of the connecting rod is connected with a horizontal reference bar, the supporting plate and the horizontal reference bar are arranged in parallel and are the same in extension direction, and a clamping jig used for being connected with an EDM machine tool rotation shaft is installed at the end, away from the connecting rod, of the supporting plate; a horn electrode blank is installed at the end, away from the connecting rod, of the horizontal reference bar, a horn electrode is machined on the horn electrode blank with the horizontal reference bar as a reference, and the center line of the horn electrode overlaps with the center line of the EDM machine tool rotation shaft. Thus, when the horn gate is machined, the EDM machine tool rotation shaft rotates according to the required machining angle, the horn gate is machined on a die cavity through the horn electrode, machining is convenient to achieve, repeated positioning accuracy is high, universality is high, and production efficiency and product quality are improved.
Description
Technical field
The invention belongs to cow glue powder processing technique field, relate in particular to a kind of processing cow glue powder discharge fixture.
Background technology
At present in mould of plastics, cow glue powder be generally divided into monoblock type ox horn and lobe box-like, monoblock type cow glue powder generally adopts spark discharge lathe to machine, utilize EDM lathe C axle spinfunction to complete, EDM lathe C axle can be realized 360 ° of rotations, while making cow glue powder, make center line and the EDM lathe C axle conllinear of ox horn electrode, utilize C axle to be rotated in and on mold cavity, process cow glue powder, but for realizing center line and the EDM lathe C axle conllinear of ox horn electrode, need design specialized fixture, but existing fixture is of a great variety, lack versatility, need resetting, not only positioning precision is lower and production efficiency is low.For the precision die such as precise electronic, connector, cow glue powder aperture precision is had relatively high expectations, the cow glue powder dimensional requirement of multi-cavity mold has very high uniformity simultaneously, to guarantee the mobile uniformity of plastic cement, reach the requirement of high quality of products, for these high-precision cow glue powder sizes, existing tool is difficult to guarantee.
And the box-like cow glue powder of lobe is generally to enter son by two cow glue powders to be spliced, its processing method is relatively convenient; But for the precision die such as precise electronic, connector or be limited to structure and outward appearance restriction can not be cut into sub situation, the box-like cow glue powder of lobe can produce into sub-line on product, affect properties of product, structure and outward appearance, thereby can only use monoblock type cow glue powder.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of processing cow glue powder discharge fixture, while processing cow glue powder to solve available technology adopting ox horn electrode, fixture for clamping ox horn electrode lacks versatility, cause needing resetting, affect the problem of positioning precision, production efficiency and product quality.
For solving the problems of the technologies described above, the technical scheme of the embodiment of the present invention is: processing cow glue powder discharge fixture, comprise the connecting rod of vertical setting, one end of described connecting rod is connected with gripper shoe, the other end of described connecting rod is connected with horizontal reference bar, described gripper shoe be arranged in parallel with described horizontal reference bar and bearing of trend identical, in described gripper shoe, away from one end of described connecting rod, the clamping fixture for being connected with EDM rotary axis of machine tool is installed; Described horizontal reference bar is provided with ox horn electrode stock away from one end of described connecting rod, on described ox horn electrode stock, be processed with ox horn electrode take described horizontal reference bar as benchmark, the center line of the center line of described ox horn electrode and described EDM rotary axis of machine tool overlaps.
Improve as one, described clamping fixture is EROWA clamping fixture.
Improve as one, described horizontal reference bar is provided with detent away from one end of described connecting rod, and described ox horn electrode stock is arranged in described detent, and the surface contacting with described ox horn electrode stock on described detent is provided with some projections.
Improve as one, described gripper shoe is provided with location groove, and described connecting rod is plugged in the groove of described location, between described gripper shoe and described connecting rod, is provided with clamping screw.
As further improvement, in the groove of described location, be provided with some fins that be arranged in parallel, the bearing of trend of described fin is identical with the bearing of trend of described location groove, and described connecting rod is provided with the suitable groove of some and described fin.
As further improving, on described horizontal reference bar, be provided with locating slot away from one end of described ox horn electrode, described connecting rod is provided with draw-in groove, the end of described horizontal reference bar is installed in described draw-in groove and two side constraint of described connecting rod are installed in described locating slot, and described horizontal reference bar and described connecting rod are installed together by securing member.
As further improving, described ox horn electrode stock is provided with the first inclined-plane, and described ox horn electrode is arranged on described the first inclined-plane; The described horizontal reference bar corresponding with described the first incline position is provided with the second inclined-plane, and the gradient on described the second inclined-plane is less than or equal to the gradient on described the first inclined-plane.
Owing to having adopted technique scheme, the beneficial effect of the embodiment of the present invention is:
Because the gripper shoe that EROWA clamping fixture is installed links together by connecting rod with the horizontal reference bar that ox horn electrode stock is installed, and the center line of the center line of ox horn electrode and EDM rotary axis of machine tool overlaps, thereby clamping fixture is arranged on the chuck at EDM rotary axis of machine tool place, when processing cow glue powder, EDM rotary axis of machine tool is according to the angle rotation of processing request, on mold cavity, process cow glue powder by ox horn electrode, clamping is quick, easy to process, repetitive positioning accuracy is high, highly versatile, and then improved the quality of production efficiency and product; Because ox horn electrode stock is arranged on horizontal reference bar, thus ox horn electrode process take horizontal reference bar as benchmark, get the raw materials ready simple, easy to process, cost-saving, and unifying datum, ox horn electrode size precision is high.
Because detent is provided with projection, thereby increase frictional force between ox horn electrode stock by projection, and then guaranteed the reliability that connects and locate, further guaranteed machining accuracy.
Owing to being provided with some fins that be arranged in parallel in the groove of location, connecting rod is provided with groove some and that fin is suitable, thus the reliable location of realizing gripper shoe and connecting rod by fin and groove.
Because the end of horizontal reference bar is installed in draw-in groove and two side constraint of connecting rod are installed in locating slot, thereby realize the reliable location of horizontal reference bar and connecting rod, guaranteed ox horn electrode center line and the center line of EDM rotary axis of machine tool overlap, and easy accessibility.
Because the gradient on the second inclined-plane is less than or equal to the gradient on the first inclined-plane, thereby play the empty avoiding effect of stepping down, prevent between each parts mutually interfering and affect work.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation before Fig. 1 assembles;
In figure, 1-gripper shoe, the center line of 101-EDM lathe C axle, 102-EROWA clamping fixture, 103-bolt hole, 104-clamping screw, 105-locates groove, 106-V shape fin, 2-connecting rod, 201-draw-in groove, 202-V shape groove, 3-horizontal reference bar, 301-locating slot, 302-projection, 303-bolt, 304-detent, 4-ox horn electrode stock, the center line of 401-ox horn electrode, 402-bolt, 5-ox horn electrode, 6-inclined-plane, 7-inclined-plane.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Fig. 1 and Fig. 2 are common, this processing cow glue powder comprises the connecting rod 2 of vertical setting with discharge fixture, and one end of this connecting rod 2 is connected with gripper shoe 1, this connecting rod 2 and gripper shoe 1 can one processing also can parts processing.In the present embodiment for easy to process, then this connecting rod 2 is connected with gripper shoe 1 parts processing, this gripper shoe 1 is provided with location groove 105 with connecting rod 2 opposite positions, is provided with and is communicated with some bolts hole 103 of locating groove 105 with the gripper shoe 1 of location groove 105 opposite positions; In this location groove 105, be provided with some fins that be arranged in parallel, the bearing of trend of this fin is identical with the bearing of trend of location groove 105, this fin is V-arrangement fin 106, this connecting rod 2 is provided with groove some and that V-arrangement fin 106 is suitable, this groove is V-shaped groove 202, this connecting rod 2 is realized connecting rod 2 and gripper shoe 1 through location groove 105 reliable location by V-arrangement fin 106 and V-shaped groove 202, this connecting rod 2 and gripper shoe 1 link together by clamping screw 104.
In this gripper shoe 1, be provided with for being also the clamping fixture that C axle is connected with EDM rotary axis of machine tool away from one end of connecting rod 2, in the present embodiment, clamping fixture is selected EROWA clamping fixture 102, EROWA is the flexible fast clamping tool of high accuracy, extensive use in spark machined, Mould Machining, EDM is the abbreviation of English word ElectricalDischargeMachining, i.e. spark machined.
The other end of this connecting rod 2 is provided with the draw-in groove 201 that runs through connecting rod 2 ends, on this draw-in groove 201, be installed with horizontal reference bar 3, this horizontal reference bar 3 be arranged in parallel with gripper shoe 1 and bearing of trend identical, on this horizontal reference bar 3, be provided with locating slot 301 with draw-in groove 201 opposite positions, two side constraint of this connecting rod 2 are installed in locating slot 301, this connecting rod 2 is installed together by securing member with horizontal reference bar 3, and this securing member is bolt 303.Above-mentioned design, the reliable location of realizing horizontal reference bar 3 and connecting rod 2, and easy accessibility.
This horizontal reference bar 3 is provided with ox horn electrode stock 4 away from one end of connecting rod 2, on this ox horn electrode stock 4, is processed with ox horn electrode 5 take horizontal reference bar 3 as benchmark, and the center line 101 of the center line 401 of this ox horn electrode and EDM lathe C axle overlaps.In the present embodiment, concrete, be provided with detent 304 at horizontal reference bar 3 away from one end of connecting rod 2, this ox horn electrode stock 4 is arranged in detent 304, the surface contacting with ox horn electrode stock 4 on this detent 304 is provided with the projection 302 of some dentations, by projection 302 frictional force that increased between ox horn electrode stock 4, and then guarantee the reliability that connects and locate, further guaranteed machining accuracy.
On this ox horn electrode stock 4, be provided with and remove the first inclined-plane that corner angle form away from one end of connecting rod 2, this first inclined-plane is inclined-plane 6, this ox horn electrode 5 is arranged on this inclined-plane 6, on this horizontal reference bar 3, be provided with and remove the second inclined-plane that corner angle form with inclined-plane 6 opposite positions, this second inclined-plane is inclined-plane 7, the gradient on this inclined-plane 7 is less than or equal to the gradient on inclined-plane 6, thereby plays the empty avoiding effect of stepping down, and prevents between each parts mutually interfering and affects work.
In actual applications, first ox horn electrode stock 4 is fixed on horizontal reference bar 3 by bolt 402, adopt Digit Control Machine Tool processing and take horizontal reference bar 3 as benchmark, process ox horn electrode 5, after horizontal reference bar 3 is installed in discharge fixture, the position of horizontal reference bar 3 is fixed, after discharge fixture is installed on EDM lathe C axle, the datum level of this horizontal reference bar 3 to the distance between the center line 101 of EDM lathe C axle is certain, therefore the processing ox horn electrode 5 take horizontal reference bar 3 as benchmark, can guarantee that the center line 101 that rear ox horn center lines of electrodes 401 and EDM lathe C axle are installed highly overlaps.Then, discharge fixture of the present invention is installed on the chuck at EDM lathe C axle place, EDM lathe C axle, according to the angle rotation of processing request, processes cow glue powder by ox horn electrode 5 on mold cavity.Therefore, the processing ox horn electrode 5 take horizontal reference bar 3 as benchmark, guarantee machining accuracy, after horizontal reference bar 3 is arranged on connecting rod 2 simultaneously, remain that the center line 401 of ox horn electrode and the center line 101 of EDM lathe C axle overlap, repetitive positioning accuracy is high, highly versatile, and then improved the quality of production efficiency and product, and clamping is quick, and easy to process.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications 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 (7)
1. processing cow glue powder discharge fixture, comprise the connecting rod of vertical setting, it is characterized in that, one end of described connecting rod is connected with gripper shoe, the other end of described connecting rod is connected with horizontal reference bar, described gripper shoe be arranged in parallel with described horizontal reference bar and bearing of trend identical, in described gripper shoe, away from one end of described connecting rod, the clamping fixture for being connected with EDM rotary axis of machine tool is installed; Described horizontal reference bar is provided with ox horn electrode stock away from one end of described connecting rod, on described ox horn electrode stock, be processed with ox horn electrode take described horizontal reference bar as benchmark, the center line of the center line of described ox horn electrode and described EDM rotary axis of machine tool overlaps.
2. processing cow glue powder discharge fixture according to claim 1, is characterized in that, described clamping fixture is EROWA clamping fixture.
3. processing cow glue powder discharge fixture according to claim 1, it is characterized in that, described horizontal reference bar is provided with detent away from one end of described connecting rod, described ox horn electrode stock is arranged in described detent, and the surface contacting with described ox horn electrode stock on described detent is provided with some projections.
4. processing cow glue powder discharge fixture according to claim 1, is characterized in that, described gripper shoe is provided with location groove, and described connecting rod is plugged in the groove of described location, between described gripper shoe and described connecting rod, is provided with clamping screw.
5. processing cow glue powder discharge fixture according to claim 4, it is characterized in that, in the groove of described location, be provided with some fins that be arranged in parallel, the bearing of trend of described fin is identical with the bearing of trend of described location groove, and described connecting rod is provided with the suitable groove of some and described fin.
6. according to the processing cow glue powder discharge fixture described in the arbitrary claim of claim 1 to 5, it is characterized in that, on described horizontal reference bar, be provided with locating slot away from one end of described ox horn electrode, described connecting rod is provided with draw-in groove, the end of described horizontal reference bar is installed in described draw-in groove and two side constraint of described connecting rod are installed in described locating slot, and described horizontal reference bar and described connecting rod are installed together by securing member.
7. processing cow glue powder discharge fixture according to claim 6, is characterized in that, described ox horn electrode stock is provided with the first inclined-plane, and described ox horn electrode is arranged on described the first inclined-plane; The described horizontal reference bar corresponding with described the first incline position is provided with the second inclined-plane, and the gradient on described the second inclined-plane is less than or equal to the gradient on described the first inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410110766.5A CN103878461B (en) | 2014-03-24 | 2014-03-24 | Processing cow glue powder discharge fixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410110766.5A CN103878461B (en) | 2014-03-24 | 2014-03-24 | Processing cow glue powder discharge fixture |
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| CN103878461A true CN103878461A (en) | 2014-06-25 |
| CN103878461B CN103878461B (en) | 2015-12-30 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499725A (en) * | 2016-01-25 | 2016-04-20 | 中山市利群精密实业有限公司 | Mold processing electrode device |
| CN107186294A (en) * | 2017-07-12 | 2017-09-22 | 天津市中环三峰电子有限公司 | A kind of electric discharge device and application method for cylindrical work cast gate |
| CN107498123A (en) * | 2017-08-18 | 2017-12-22 | 苏州沃思诺自动化科技有限公司 | A kind of monoblock type ox horn glue mouth electrode and its design method |
| CN109530829A (en) * | 2018-11-09 | 2019-03-29 | 中国航空工业集团公司西安飞行自动控制研究所 | The special tooling and method of a kind of processing hydraulic valve body and similar parts ditch through-hole system |
| CN110052676A (en) * | 2018-01-19 | 2019-07-26 | 苏州汉扬精密电子有限公司 | Electrode structure |
| CN113042835A (en) * | 2021-02-26 | 2021-06-29 | 惠州市盈旺精密技术有限公司 | Tool electrode and manufacturing method thereof, and machining method of oxhorn-shaped gate |
| CN113523460A (en) * | 2021-07-30 | 2021-10-22 | 四川科思精密模具股份有限公司 | Electrode base for machining ox horn rubber port of part and machining method |
| CN114290620A (en) * | 2021-11-29 | 2022-04-08 | 歌尔股份有限公司 | Horn gate processing method and injection mold |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499725A (en) * | 2016-01-25 | 2016-04-20 | 中山市利群精密实业有限公司 | Mold processing electrode device |
| CN105499725B (en) * | 2016-01-25 | 2018-03-09 | 中山市利群精密实业有限公司 | A kind of mould processing electrode assembly |
| CN107186294A (en) * | 2017-07-12 | 2017-09-22 | 天津市中环三峰电子有限公司 | A kind of electric discharge device and application method for cylindrical work cast gate |
| CN107498123A (en) * | 2017-08-18 | 2017-12-22 | 苏州沃思诺自动化科技有限公司 | A kind of monoblock type ox horn glue mouth electrode and its design method |
| CN107498123B (en) * | 2017-08-18 | 2019-08-23 | 苏州沃思诺自动化科技有限公司 | A kind of design method of monoblock type ox horn glue mouth electrode |
| CN110052676A (en) * | 2018-01-19 | 2019-07-26 | 苏州汉扬精密电子有限公司 | Electrode structure |
| CN109530829A (en) * | 2018-11-09 | 2019-03-29 | 中国航空工业集团公司西安飞行自动控制研究所 | The special tooling and method of a kind of processing hydraulic valve body and similar parts ditch through-hole system |
| CN113042835A (en) * | 2021-02-26 | 2021-06-29 | 惠州市盈旺精密技术有限公司 | Tool electrode and manufacturing method thereof, and machining method of oxhorn-shaped gate |
| CN113042835B (en) * | 2021-02-26 | 2023-08-29 | 惠州市盈旺精密技术股份有限公司 | Tool electrode, manufacturing method thereof and machining method of ox horn-shaped gate |
| CN113523460A (en) * | 2021-07-30 | 2021-10-22 | 四川科思精密模具股份有限公司 | Electrode base for machining ox horn rubber port of part and machining method |
| CN114290620A (en) * | 2021-11-29 | 2022-04-08 | 歌尔股份有限公司 | Horn gate processing method and injection mold |
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| CN103878461B (en) | 2015-12-30 |
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Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |