CN202114610U - Portable automatic oil stone feeding device of shape-variable polishing machine for plastic moulds - Google Patents
Portable automatic oil stone feeding device of shape-variable polishing machine for plastic moulds Download PDFInfo
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- CN202114610U CN202114610U CN2011201948272U CN201120194827U CN202114610U CN 202114610 U CN202114610 U CN 202114610U CN 2011201948272 U CN2011201948272 U CN 2011201948272U CN 201120194827 U CN201120194827 U CN 201120194827U CN 202114610 U CN202114610 U CN 202114610U
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- hinged
- oilstone
- worm
- polishing machine
- slide block
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Abstract
The utility model discloses a portable automatic oil stone feeding device of a shape-variable polishing machine for plastic moulds, which comprises a framework. A rocker is hinged with the framework, two ends of the rocker are respectively hinged with a connecting rod A and a connecting rod B, the connecting rod A is hinged with a crank, the connecting rod B is hinged with a slider, the slider is movably sleeved with a T-shaped slide seat, the T-shaped slid seat is movably connected with the framework by a plurality of support rods with spherical heads, pressure springs are nested on the support rods, a bearing is inlaid in an inner cavity of the slider and nested on a worm, an extending end of the worm extends out of the slider, a ratchet is fixedly mounted at the extending end of the worm and movably sleeved with a swing rod, the swing rod is sleeved on a swing block on the framework in an insertion manner and connected with an electromagnet, the electromagnet is provided with an iron core, the iron core is hinged with a rocker arm of a pawl, the pawl is hinged on the swing rod, a torsion spring is connected between the swing rod and the pawl, the worm is meshed with a worm gear, the worm gear is coaxially provided with a helical gear, and the helical gear is meshed with an oil stone rack. The portable automatic oil stone feeding device overcomes shortcomings that polishing oil stones are mechanically fed difficultly and production efficiency is low. The portable automatic oil stone feeding device is applicable to being used with the shape-variable polishing machine for the plastic moulds.
Description
Technical field
The utility model relates to a kind of oilstone auto-feeder of portable plastic mould conformal polishing machine.
Background technology
At present; All plastics moulds at first all are to process forming part by the NC program with Digit Control Machine Tool in manufacture process, and the piece surface after the processing always has the different tool marks of the depth, and this surface quality and demoulding to plastic brings very big problem; In order to obtain ganoid plastic; Mould of plastics all will carry out the polishing of forming part (die cavity and core), in order to reduce knockout press, must polish along stripping direction.Up to the present; The mould of plastics polishing all is slightly to throw and half smart the throwing with oilstone, and the oilstone with the different trades mark polishes from coarse to fine successively respectively, because oilstone and working part all have different hardness; So no matter be that craft and machine glazed finish rate of depreciation are all different; There is not the problem of oilstone feeding difficulty in artificial polishing, and the machine glazed finish contact pressure is big, movement velocity is fast, so the oilstone quick abrasion.Therefore must solve the oilstone problem of feeding according to quantity, and must be auto-feed, otherwise machine glazed finish just have vitality.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of oilstone auto-feeder of portable plastic mould conformal polishing machine.
The technical scheme that the utility model solves the problems of the technologies described above is: it comprises frame; Hinged rocking bar on the frame, the two ends of rocking bar are articulated linkage A and connecting rod B respectively, the hinged crank of connecting rod A; The hinged slide block of connecting rod B; The slide block kink is on T shape slide, and T shape slide flexibly connects suit stage clip on the pole through the several poles and the frame of dribbling head; At least 2 bearings of inner chamber setting-in of slide block, bearing holder (housing, cover) are contained on the bearing position of worm screw; The external part of worm screw extends outside the slide block, and the external part of worm screw installs ratchet, ratchet kink fork; In the swinging block of fork sleeve on frame, fork connects electromagnet, and electromagnet is provided with iron core; The rocking arm of iron core hinged claw, ratchet are hinged on the fork, are connected torsion spring between fork and the ratchet; Said worm engaging worm gear, the coaxial helical gear that is provided with of worm gear, the tooth bar engagement of helical gear and oilstone.
In order to realize products perfection, improve, improve the combination property of the utility model, further step is:
Said worm gear and the coaxial inner chamber that is arranged on slide block of helical gear.
Said slide block is provided with the oilstone installing hole of inclination.
Said crank connects motor.
The end of said worm screw in slide block is provided with adjusting pad and back-up ring.
The utility model is compared the beneficial effect that prior art produces: the utility model has further improved the automaticity of mould of plastics conformal polishing machine, thereby has further improved the production efficiency that mould of plastics is made.The utility model adopts the combination of six bar mechanism, ratchet and pawl arrangement, worm-and-wheel gear, pinion and rack and electromagnetic clutch mechanism to realize the automation of oilstone feeding, has improved the efficient of oilstone feeding, for machine glazed finish has increased vitality.The utility model makes the oilstone work feed steady, can adapt to various rate of depreciation; And have simple in structurely, volume is little, characteristics easy to use.The utility model has overcome machine glazed finish oilstone auto-feed difficulty, causes the low defective of production efficiency.
The utility model is applicable to and the supporting use of mould of plastics conformal polishing machine.
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explain.
Description of drawings
Fig. 1 is the six-bar mechanism structure chart of the utility model.
Fig. 2 is the oilstone auto-feeder structure chart of the utility model.
Fig. 3 is the cross sectional plan view of Fig. 2.
Fig. 4 is another working state figure of Fig. 2.
Fig. 5 is worm shaft end play adjustment sketch map.
Among the figure: 1, frame, 2, crank, 3, connecting rod A, 4, rocking bar, 5, connecting rod B, 6, slide block; 7, oilstone, 8, T shape slide, 9, pole, 10, stage clip, 11, swinging block, 12, fork; 13, electromagnet, 14, iron core, 15, ratchet, 16, torsion spring, 17, ratchet, 18, worm screw; 19, helical gear, 20, worm gear, 21, back-up ring, 22, adjusting pad, 23, bearing, 24, the oilstone installing hole.
The specific embodiment
Referring to Fig. 1 to Fig. 5, a kind of oilstone auto-feeder of portable plastic mould conformal polishing machine, it comprises frame 1; Hinged rocking bar 4 on the frame 1, the two ends of rocking bar 4 are articulated linkage A3 and connecting rod B5 respectively, the hinged crank 2 of connecting rod A3; The hinged slide block 6 of connecting rod B5; Slide block 6 kinks are on T shape slide 8, and T shape slide 8 flexibly connects suit stage clip 10 on the pole 9 through several poles 9 of dribbling head with frame 1; At least 2 bearings of inner chamber setting-in 23 of slide block 6, bearing 23 are sleeved on the bearing position of worm screw 18; The external part of worm screw 18 extends outside the slide block 6, and the external part of worm screw 18 installs ratchet 17, ratchet 17 kink forks 12; In the swinging block 11 of fork 12 sleeves on frame 1; Fork 12 connects electromagnet 13, and electromagnet 13 is provided with iron core 14, the rocking arm of iron core 14 hinged claw 15; Ratchet 15 is hinged on the fork 12, is connected torsion spring 16 between fork 12 and the ratchet 15; Worm screw 18 engagement worm gears 20, the worm gear 20 coaxial helical gears 19 that are provided with, helical gear 19 meshes with the tooth bar of oilstone 7.Worm gear 20 and the helical gear 19 coaxial inner chambers that are arranged on slide block 6.Slide block 6 is provided with the oilstone installing hole 24 of inclination.Crank 2 connects motor.The end of worm screw 18 in slide block is provided with adjusting pad 22 and back-up ring 21.
The operation principle of the utility model is: form six bar mechanism by frame 1, crank 2, connecting rod A3, rocking bar 4, connecting rod B5 and slide block 6; Slide block 6 moves back and forth on T shape slide 8; T shape slide 8 flexibly connects with the pole 9 of frame 1 by several dribbling heads; Slide block 6 drives oilstone 7 and moves back and forth, and mold die cavity, core are polished; When needing feeding after oilstone 7 wearing and tearing, under sensor control, the control system makes electromagnet 13 charged; Electromagnet 13 adhesives, iron core 14 indentations, the rocking arm that drives ratchet 15 overcomes the torsion rotation of torsion spring 16; Ratchet 15 and ratchet 17 engagements, slide block 6 pump and drive rocking bar 12 and swing up and down, and are hinged on ratchet 15 on the rocking bar 12 and promote ratchets 17 and intermittently rotate; Ratchet 17 drives coaxial worm 18 rotations, and worm screw 18 drives worm gear 20 rotations, and worm gear 20 drives 19 rotations of coaxial helical gear; Helical gear 19 is meshed with the profile of tooth of oilstone 7, drives oilstone 7 and moves downward, and realizes the feeding of oilstone 7.When oilstone 7 feedings reached setting value, under the control of sensor, the control system made electromagnet 13 outages, and unshakable in one's determination 14 stretch out under the effect of torsion spring 16, and ratchet 15 breaks away from engagement with ratchet 20, and feed motion finishes.In the utility model, worm gear 20 worm screws 18 mechanisms can realize bidirectional self-locking, guarantee that oilstone 7 does not produce play up and down when operation, and the end play of worm screw 18 is regulated by adjusting pad 22 and back-up ring 21.
Claims (5)
1. the oilstone auto-feeder of a portable plastic mould conformal polishing machine; It is characterized in that: it comprises frame (1); Frame (1) goes up hinged rocking bar (4), and the two ends of rocking bar (4) are articulated linkage A (3) and connecting rod B (5) respectively, the hinged crank of connecting rod A (3) (2); The hinged slide block of connecting rod B (5) (6); Slide block (6) kink is on T shape slide (8), and T shape slide (8) flexibly connects with frame (1) through several poles (9) of dribbling head, and pole (9) is gone up suit stage clip (10); At least 2 bearings of inner chamber setting-in (23) of slide block (6), bearing (23) are sleeved on the bearing position of worm screw (18); The external part of worm screw (18) extends outside the slide block (6), and the external part of worm screw (18) installs ratchet (17), ratchet (17) kink fork (12); In the swinging block (11) of fork (12) sleeve on frame (1); Fork (12) connects electromagnet (13), and electromagnet (13) is provided with iron core (14), the rocking arm of iron core (14) hinged claw (15); Ratchet (15) is hinged on the fork (12), is connected torsion spring (16) between fork (12) and the ratchet (15); Said worm screw (18) engagement worm gear (20), the coaxial helical gear (19) that is provided with of worm gear (20), helical gear (19) meshes with the tooth bar of oilstone (7).
2. the oilstone auto-feeder of a kind of portable plastic mould conformal polishing machine according to claim 1 is characterized in that said worm gear (20) and the coaxial inner chamber that is arranged on slide block (6) of helical gear (19).
3. the oilstone auto-feeder of a kind of portable plastic mould conformal polishing machine according to claim 1 is characterized in that said slide block (6) is provided with the oilstone installing hole (24) of inclination.
4. the oilstone auto-feeder of a kind of portable plastic mould conformal polishing machine according to claim 1 is characterized in that said crank (2) connects motor.
5. the oilstone auto-feeder of a kind of portable plastic mould conformal polishing machine according to claim 1 is characterized in that the end of said worm screw (18) in slide block is provided with adjusting pad (22) and back-up ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201948272U CN202114610U (en) | 2011-06-10 | 2011-06-10 | Portable automatic oil stone feeding device of shape-variable polishing machine for plastic moulds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201948272U CN202114610U (en) | 2011-06-10 | 2011-06-10 | Portable automatic oil stone feeding device of shape-variable polishing machine for plastic moulds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202114610U true CN202114610U (en) | 2012-01-18 |
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ID=45455708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201948272U Expired - Lifetime CN202114610U (en) | 2011-06-10 | 2011-06-10 | Portable automatic oil stone feeding device of shape-variable polishing machine for plastic moulds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202114610U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211307A (en) * | 2011-06-10 | 2011-10-12 | 湖南科技大学 | Automatic oilstone feeding device of portable plastic mould conformal-polishing machine |
| CN104858768A (en) * | 2015-04-29 | 2015-08-26 | 洛阳巨优机床有限公司 | Tapered roller superfinishing machine oilstone clamping device |
| CN108723969A (en) * | 2017-04-19 | 2018-11-02 | 北京小米移动软件有限公司 | Processing method, jig, shell and the electronic equipment of shell |
| CN111890217A (en) * | 2020-08-27 | 2020-11-06 | 南通新冯精密机械有限公司 | Honing head with honing knife overload protection function |
-
2011
- 2011-06-10 CN CN2011201948272U patent/CN202114610U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211307A (en) * | 2011-06-10 | 2011-10-12 | 湖南科技大学 | Automatic oilstone feeding device of portable plastic mould conformal-polishing machine |
| CN102211307B (en) * | 2011-06-10 | 2012-10-03 | 湖南科技大学 | Automatic oilstone feeding device of portable plastic mould conformal-polishing machine |
| CN104858768A (en) * | 2015-04-29 | 2015-08-26 | 洛阳巨优机床有限公司 | Tapered roller superfinishing machine oilstone clamping device |
| CN108723969A (en) * | 2017-04-19 | 2018-11-02 | 北京小米移动软件有限公司 | Processing method, jig, shell and the electronic equipment of shell |
| CN111890217A (en) * | 2020-08-27 | 2020-11-06 | 南通新冯精密机械有限公司 | Honing head with honing knife overload protection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20121003 |