CN2505406Y - Bulk feeding counting device for laser marking machine - Google Patents
Bulk feeding counting device for laser marking machine Download PDFInfo
- Publication number
- CN2505406Y CN2505406Y CN 01272534 CN01272534U CN2505406Y CN 2505406 Y CN2505406 Y CN 2505406Y CN 01272534 CN01272534 CN 01272534 CN 01272534 U CN01272534 U CN 01272534U CN 2505406 Y CN2505406 Y CN 2505406Y
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- CN
- China
- Prior art keywords
- optical fiber
- servomotor
- locating
- circular arc
- electronic component
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an electronic component bulk feeding counting device for laser marking machine, consisting of a straight material channel, a locating mechanism and a frame, wherein, the straight material channel which is arranged downwards and obliquely has the inside provided with a through trough track matching with an electronic component and the upper port connected with the outlet of a vibration disk; the locating mechanism which is arranged inside the frame consists of a locating disk, a powerdown brake, a fixing moment clutch and a servomotor; the rotary shaft of the locating disk is connected with the servomotor through the fixing moment clutch; the outer edge of the locating disk is provided with a circle of equidistant arc tooth spaces matching with the electronic component; the part of the frame corresponding to one side of the tooth spaces is provided with an arc locating block which forms an circular arc-shaped material channel with the tooth spaces of the locating disk of corresponding section; the lower port of the straight material channel matches and is connected with the inlet of the circular arc-shaped material channel; the middle part of the arc locating block is provided with a marking window, and the part of the locating block corresponding to the marking window is provided with a marking optical fiber sensor; the outlet of the circular arc-shaped material channel is connected with a blanking hopper, and the part of the locating block corresponding to the outlet is provided with a counting optical fiber sensor; moreover, the marking optical fiber sensor, the counting optical fiber sensor, the powerdown brake and the servomotor are all connected with a control circuit.
Description
Technical field
The utility model relates to the electronic component loose mail feeding counting assembly that a kind of laser marking machine is used.
Background technology
Existing electronic component loose mail feeding counting assembly counting is inaccurate, counting error is at 3-5, positive and negatively do not wait at random, reason is that former counting assembly does not have drg, when electronic component reaches load quantity, the motor outage, dowel disc is inertia motion forward at random still, and drive the electronic component whereabouts, therefore inaccurate.The counting fiber position of existing in addition electronic component loose mail feeding counting assembly is not right, and counting optical fiber is and shared one pair of mark counting optical fiber, the time have the miscount phenomenon to take place.
Summary of the invention
The purpose of this utility model is exactly in order to address the above problem, and a kind of counting laser marking machine loose mail feeding counting assembly accurately is provided.
The scheme that the utility model solves:
A kind of laser marking machine loose mail feeding counting assembly, it is characterized in that it is by straight material road, detent mechanism and frame are formed, the downward oblique arrangement in road of straight material, its inside is provided with the groove track that matches with electronic component, its suitable for reading outlet with the dish that shakes is connected, detent mechanism is arranged in the frame, it is by dowel disc, electricity loss brake, deciding torque clutch and servomotor forms, the coil and the friction disc of electricity loss brake passed in the rotating shaft of dowel disc, and link to each other with servomotor by deciding torque clutch, dowel disc outer rim one circle has the capable teeth groove of equidistant arc that matches with electronic component, the position of corresponding dowel disc outer rim teeth groove one side is provided with the arc locating piece on frame, the teeth groove of the dowel disc of it and correspondent section constitutes circular arc material road, the end opening in straight material road matches with this circular arc material road inlet and is connected, have the mark window at the middle part of the capable locating piece of arc, to should the mark position of window on locating piece, being provided with the mark optical fiber transducer, the outlet in circular arc material road links to each other with hopper, and to should on locating piece, being provided with the counting optical fiber transducer in the exit position, the mark optical fiber transducer, the counting optical fiber transducer, electricity loss brake and servomotor all link to each other with control circuit.
The utility model adopts two pairs of optical fiber, and it is installed in blanking port, and, just count when having only blanking, blanking is not counted, therefore to falling number record accuracy height.The utility model adds drg, and its moment is bigger, can be in motor outage instantaneous braking later on, stop in the corner of an element 1/3, element is just braked after arriving and setting number immediately like this, motor outage simultaneously, stopped 2 seconds, and waited to be flipped changing to restart the rotating disk counting behind the blanking port.The utility model has been got rid of when getting stuck and has not been counted, because increased the distal optical fiber counting, when getting stuck, clockwise rotates like this, and eliminating gets stuck, and this moment can blanking, changes if just have numeral with mark counting optical fiber.Therefore take place in eliminating the change phenomenon of counting accuracy of Shi Buhui that gets stuck.
Description of drawings
Fig. 1 is a mounting structure scheme drawing of the present utility model.
Fig. 2 is the structural representation in straight material road of the present utility model and circular arc material road.
Fig. 3 is the structural representation of detent mechanism of the present utility model.
The specific embodiment
As Fig. 1-3, the utility model is by straight material road 1, detent mechanism 2 and frame 3 are formed, the road 1 downward oblique arrangement of straight material, its inside is provided with the groove track that matches with electronic component, its suitable for reading outlet with the dish 4 that shakes is connected, detent mechanism 2 is arranged in the frame 3, it is by dowel disc 5, electricity loss brake 6, decide torque clutch 7 and servomotor 8 compositions, the coil 10 and the friction disc 11 of electricity loss brake 6 passed in the rotating shaft 9 of dowel disc 5, and link to each other with servomotor 8 by deciding torque clutch 7, dowel disc 5 outer rims one circle has the capable teeth groove 12 of the equidistant arc that matches with electronic component, the position of corresponding dowel disc 5 outer rim teeth groove 12 1 sides is provided with arc locating piece 13 on frame 3, the teeth groove 12 of the dowel disc 5 of it and correspondent section constitutes circular arc material roads, the end opening in straight material road 1 matches with this circular arc material road inlet and is connected, can be provided with active block stop 14 between them, it is used for preventing that the electronic component of directly expecting 1 outlet is stuck because of dowel disc 5 rotates.Middle part at the capable locating piece 13 of arc has mark window 15, lasing light emitter mark for laser marking machine, position that should mark window 15 is provided with mark optical fiber transducer 16 on locating piece 13, the outlet in circular arc material road links to each other with hopper 17, and to being provided with counting optical fiber transducer 18 in the exit position on locating piece 13, mark optical fiber transducer 16, counting optical fiber transducer 18, electricity loss brake 6 and servomotor 8 all link to each other with control circuit.
Control circuit of the present utility model is a custom circuit, it is made up of amplifying circuit, counting circuit, decision circuit and driving circuit, mark optical fiber transducer 16 sends signal to control circuit after detecting element, control circuit sends pulsed laser source with regard to driving laser mark machine, through mask to the electronical elements surface mark.After counting optical fiber transducer 18 detected element, by control circuit progression counting, the control circuit sending signal cut off the power supply and electricity loss brake 6 power supplys of servomotor 8 when counting down to setting value, guarantees that dowel disc 5 reliably brakes.
In the utility model, dowel disc 5 rotating shafts 9 of detent mechanism 2 are connected in the sleeve 20 by bearing 19, and electricity loss brake 6 is made of coil 10, friction disc 11 and spring, and it is an existing product, it also is connected in the sleeve 20, and its effect is that the rotating shaft 9 to dowel disc 5 realizes braking when outage.Deciding torque clutch 7 is made of last dish 21, lower wall 22, gland 23 and ball 24 and spring 25, last dish 21 links to each other with the rotating shaft 9 of dowel disc 5, lower wall 22 links to each other with the rotating shaft 26 of servomotor 8, lower wall 22 upper surface outer rims have a plurality of deep holes 27, be equipped with spring 25 and ball 24 in each deep hole 27, correspondingly also have a plurality of taper holes 28 at gland 23 correspondence positions, gland 23 is connected on lower wall 22 upper surfaces, make ball 24 tops in lower wall 22 each deep hole 27 expose from gland 23 corresponding each taper hole 28, the purpose of taper hole 28 is to guarantee that each ball 24 can not drop out.Servomotor 8 is connected sleeve 20 lower ends, and sleeve 20 links to each other with frame 3.
When the utility model was worked, straight material road 1 was sent in electronic component ordering in the dish 4 that shakes successively, enters the circular arc material road on the dowel disc 5 then, and servomotor 8 rotates by deciding torque clutch 7 drive dowel discs 5 at this moment, and rotating speed is adjustable as required.When the mark window 15 in the middle of the arc locating piece 13 of electronic component by circular arc material road, at first detect and make laser marking machine send laser the electronic component mark by control circuit by the mark optical fiber transducer 16 of this position, element after the mark still drives lower edge arc orbit reach in the rotation of dowel disc 5, because dowel disc 5 outer rims in circular arc material road are the teeth groove 12 that matches with electronic component, then it just will expect directly continuously constantly that 1 each electronic component that sends equidistantly moves successively, then mark optical fiber transducer 16 just constantly sends detection signal continuously and makes the accurate mark of mark machine, if material appears leaking in circular arc material road teeth groove 12, mark optical fiber transducer 16 give a signal not then, the mark machine is not worked, and the no marking phenomenon can not occur.
Electronic component after the mark continues to move forward to its outlet along circular arc material road, counting optical fiber transducer 18 by the exit is counted, then the electronic component in the counting region falls in the distribution box through hopper 17, enter in the packaging bag from the one outlet, when control circuit count down to the value that sets, control circuit sends signal and makes servomotor 8 and electricity loss brake 6 outages, then motor 8 stalls, the rotating shaft 9 of dowel disc 5 is lived in friction disc 11 brakings of electricity loss brake 6, this moment, dowel disc 5 reliably stopped, and did not have again the electronic component after the mark to fall.Meanwhile, control circuit sends signal to the turnover panel motor of distribution box again, and the distribution box turnover panel is rotated, and then the distribution box passage turns to another outlet, for the counting packing is ready next time.Repeat above-mentioned working process later on.
The utility model is owing to be provided with and decide torque clutch 7, thus when getting stuck appears in some extraordinary circumstances, on coil 21 and lower wall 22 between skid, servomotor 8 idle running, assurance motor 8 is not burnt out.
Claims (3)
1, a kind of laser marking machine loose mail feeding counting assembly, it is characterized in that it is by straight material road, detent mechanism and frame are formed, the downward oblique arrangement in road of straight material, its inside is provided with the groove track that matches with electronic component, its suitable for reading outlet with the dish that shakes is connected, detent mechanism is arranged in the frame, it is by dowel disc, electricity loss brake, deciding torque clutch and servomotor forms, the coil and the friction disc of electricity loss brake passed in the rotating shaft of dowel disc, and link to each other with servomotor by deciding torque clutch, dowel disc outer rim one circle has the capable teeth groove of equidistant arc that matches with electronic component, the position of corresponding dowel disc outer rim teeth groove one side is provided with the arc locating piece on frame, the teeth groove of the dowel disc of it and correspondent section constitutes circular arc material road, the end opening in straight material road matches with this circular arc material road inlet and is connected, have the mark window at the middle part of the capable locating piece of arc, to should the mark position of window on locating piece, being provided with the mark optical fiber transducer, the outlet in circular arc material road links to each other with hopper, and to should on locating piece, being provided with the counting optical fiber transducer in the exit position, the mark optical fiber transducer, the counting optical fiber transducer, electricity loss brake and servomotor all link to each other with control circuit.
2,, it is characterized in that between end opening of directly expecting the road and circular arc material road inlet, being provided with active block stop by the described laser marking machine of claim 1 loose mail feeding counting assembly.
3, by the described laser marking machine of claim 1 loose mail feeding counting assembly, the dowel disc rotating shaft that it is characterized in that described detent mechanism is connected in the sleeve by bearing, electricity loss brake is by coil, friction disc and spring constitute, it also is connected in the sleeve, decide torque clutch by last dish, lower wall, gland and ball and spring constitute, last dish links to each other with the rotating shaft of dowel disc, lower wall links to each other with the rotating shaft of servomotor, lower wall upper surface outer rim has a plurality of deep holes, be equipped with spring and ball in each deep hole, correspondingly also have a plurality of taper holes at the gland correspondence position, gland is connected on the lower wall upper surface, servomotor is connected the sleeve lower end, and sleeve links to each other with frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01272534 CN2505406Y (en) | 2001-11-28 | 2001-11-28 | Bulk feeding counting device for laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01272534 CN2505406Y (en) | 2001-11-28 | 2001-11-28 | Bulk feeding counting device for laser marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2505406Y true CN2505406Y (en) | 2002-08-14 |
Family
ID=33677671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01272534 Expired - Fee Related CN2505406Y (en) | 2001-11-28 | 2001-11-28 | Bulk feeding counting device for laser marking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2505406Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100361780C (en) * | 2005-06-24 | 2008-01-16 | 武汉大华激光科技有限公司 | Feeding system with laser marking for piston ring |
| CN103708062A (en) * | 2013-12-11 | 2014-04-09 | 大连运明自动化技术有限公司 | Blanking counting device for high-speed intelligent screw packaging machine |
-
2001
- 2001-11-28 CN CN 01272534 patent/CN2505406Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100361780C (en) * | 2005-06-24 | 2008-01-16 | 武汉大华激光科技有限公司 | Feeding system with laser marking for piston ring |
| CN103708062A (en) * | 2013-12-11 | 2014-04-09 | 大连运明自动化技术有限公司 | Blanking counting device for high-speed intelligent screw packaging machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |