CN203726287U - Automatic polishing machine for earpieces - Google Patents
Automatic polishing machine for earpieces Download PDFInfo
- Publication number
- CN203726287U CN203726287U CN201420129759.5U CN201420129759U CN203726287U CN 203726287 U CN203726287 U CN 203726287U CN 201420129759 U CN201420129759 U CN 201420129759U CN 203726287 U CN203726287 U CN 203726287U
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- earpiece
- frame
- running gear
- mill
- bistrique
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Abstract
The utility model discloses an automatic polishing machine for earpieces, belongs to the technical field of glasses machine manufacturing, and solves the technical problem that the earpieces cannot be automatically polished in the prior art. The automatic polishing machine comprises a rack (1) and a PLC (programmable logic controller) control unit (2) arranged on the rack (1); the rack (1) is also provided with a polishing frame running gear for driving a polishing frame seat (3) to move; earpiece positioning and automatic clamping devices are arranged above the polishing frame running gear; polishing head running gears are respectively arranged above the earpiece positioning and automatic clamping devices; the rack is also provided with a sprinkler. According to the automatic polishing machine disclosed by the utility model, friction is kept balance when the earpieces are polished, so that polished surfaces of the earpieces are unified, so the product quality is improved; manual polishing is replaced with the automatic polishing machine, and therefore the work efficiency can be improved, the labor strength can be greatly reduced, plastic dust is reduced, and the work environment is improved.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, relates to a kind of sanding machine, particularly relates to the earpiece machine for automatically polishing of processing for the earpiece surface of injection molded.
Background technology
Spectacle frame consists of major parts such as Jing Quan, nose support, pile crown and earpieces conventionally, manufactures the material of spectacle frame and generally by metal material, plastics or resin, natural material and composite material etc., is made; It is raw material that the nonmetallic materials that are used for manufacturing spectacle frame mainly adopt synthetic resin, is divided into thermoplasticity and the large class of thermosetting resin two, as acetate fiber, molded plastic frame, plate rack and epoxy resin etc.For molded plastic frame, because its cost is low, easy to make, kind is many and be subject to extensive favor, and as produced at various sunglasses, molded plastic frame use amount is quite a lot of.But due in manufacturing process, the impact of various factors, as not enough in mold clamping force, material temperature is too high, mold defect, process regulation is improper etc., make molded plastic frame rough surface, there is seam, for example, when plastic melt is forced to squeeze out when mold cavity produces thin slice and can form overlap from die joint, thereby when causing that surface is shunk, the even meeting of product wall unevenness inhomogeneously can produce shrink mark, therefore to the surface of the injection molded spectacle frame of producing, all to polish processing, mainly take manual polishing at present as main, particularly for earpiece, due to more elongated, its technique be manual by moist fine sand apply with earpiece on, then under High Rotation Speed emery wheel, polish.Yet there are following problems for manual polishing: the lack of uniformity of frictional force and the lack of uniformity of sand layer thickness during the first, due to polishing, therefore can not make the surface of earpiece obtain unified facet; The second, due to the limitation of manual polishing, the quantity of every batch of polishing earpiece is restricted, so production efficiency is lower, and labor cost is higher; Three, because molded plastic frame can produce a large amount of plastics dust in polishing process, have a strong impact on the healthy of workman.
Therefore, for glasses manufacturing enterprise, if a kind of device can be set, can carry out automation processing to the earpiece surface of injection molded, just can save workman's labour, enhance productivity, improve the quality of product.
Utility model content
When the technical problem that the utility model solves is to eliminate earpiece polishing because the lack of uniformity of frictional force and the lack of uniformity of sand layer thickness cause the surface of earpiece can not obtain the problem of unified desirable facet, providing a kind of can carry out the earpiece machine for automatically polishing of automatically processing to earpiece surface, to enhance productivity and the quality of product.
The technical problem that the utility model further will solve is to eliminate molded plastic frame can produce a large amount of dust in polishing process, prevents from affecting healthy because workman sucks plastics dust.
In order to solve the problems of the technologies described above, the utility model provides a kind of earpiece machine for automatically polishing, comprise frame and be arranged on the PLC control module in frame, the mill frame running gear that drives the motion of mill stand is also set in described frame, earpiece location and automatic clamping device are set above described mill frame running gear, above described earpiece location and automatic clamping device, bistrique running gear are set; Described mill frame running gear comprises the mill seat being fixedly installed in frame, and drive unit and the slide unit that can drive the operation of mill stand are set on described mill seat; Described earpiece location and automatic clamping device comprise mould framing plate, longitudinal two ends at described mould framing plate are symmetrical arranged side plate, between two described side plates, be provided for placing the support bar of earpiece, the longitudinal clamping part of earpiece is set on described side plate, transverse ends at described mould framing plate is symmetrically arranged with push pedal, described push pedal two ends are arranged on the sliding seat of side plate, transverse ends at described mould framing plate is also symmetrically arranged with pressing plate, and pressing plate compacting part is set on described pressing plate; Described bistrique running gear comprises rack-mounted bistrique and drives the cephalomotor motor one of mill, the signal of mill frame running gear, earpiece location and automatic clamping device and bistrique running gear is connected with PLC control module, and is controlled by PLC control module.
The longitudinal clamping part of above-mentioned earpiece is included in two side plate inner sides top board is set, side plate arranged outside connecting plate one of therein, cylinder one is set on described connecting plate, on described connecting plate, be fixedly installed push rod, described push rod is fixedly connected with top board through side plate, by cylinder operation, can make top board clamp or loosen, thereby can clamp the earpiece support bar or decontrol the earpiece of support bar from longitudinal direction.
On above-mentioned side plate, adjustment screw is set, adjustment screw is connected with described support bar, and adjustment screw can regulate the position of support bar.
Above-mentioned pressing plate compacting part comprises the fork being fixedly connected with pressing plate, described fork is flexibly connected with fork axle, described fork axle is flexibly connected with the swing rod being fixed on mould framing plate, on described fork axle, swing arm is set, the other end and the bearing assembly of described swing arm are slidably connected, described bearing assembly is connected with connecting rod, described connecting rod is fixedly connected with cylinder two, by the work of cylinder two, can control fork and swing, thereby can control pressing plate, from horizontal direction, compress earpiece or decontrol earpiece.
The drive unit of above-mentioned driving mill frame operation comprises motor two and the ball screw being driven by motor two, on mill seat, supporting seat and motor cabinet are set, described ball screw two ends are arranged in supporting seat and motor cabinet, the feed screw nut who matches with described ball screw is set on described mill stand, described motor two is set to stepper motor two, uses stepper motor two not only can keep higher rotating torque but also can improve control accuracy.Utilize ball-screw to convert rotatablely moving of motor two to linear movement, make to grind stand and do level and smooth movement, have high accuracy, invertibity and high efficiency feature simultaneously concurrently.
On above-mentioned mill seat, mould rail is set, on described mould framing plate, rolling wheel support is set, described rolling wheel support, through mill stand, arranges roller in the bottom of rolling wheel support, and described roller is corresponding with mould rail position, and roller can roll on mould rail.
Above-mentioned slide unit comprises the line slideway being arranged on mill seat and the straight-line guide rail slide block being arranged on mill stand, and described line slideway matches with straight-line guide rail slide block, can make to grind stand and slide on mill seat.
Above-mentioned bistrique two ends arrange grinding head shaft, and described grinding head shaft is connected with the bearing block assembly being arranged in frame, and the grinding head shaft of described wherein one end is connected with motor one, by driven by motor bistrique, is rotated.
Above-mentioned earpiece location and automatic clamping device comprise the first earpiece location and automatic clamping device and secondary glasses pin location and automatic clamping device, and corresponding bistrique running gear also comprises the first bistrique running gear and the second bistrique running gear.Above-mentioned the first bistrique running gear can polish an end face of earpiece, and the second bistrique running gear can polish another end face of earpiece, can polish like this two end faces of earpiece, can raise the efficiency.
As further improvement of the utility model measure, in above-mentioned frame, spray equipment is set, described spray equipment comprises shower and water tank, described shower is connected by water circle device with water tank, water in described shower sprays bistrique, can make the dust that on bistrique, polishing produces enter water tank with current, prevent that dust from entering in air, workman is caused to health harm.
The utility model has the advantage of: above-mentioned earpiece machine for automatically polishing makes earpiece frictional force when polishing keep harmony, makes earpiece be ground surface and obtains unified facet, has improved product quality; Utilize machine for automatically polishing to replace manual polishing to increase work efficiency, can greatly reduce labour intensity, reduce plastics dust, improved working environment.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the utility model earpiece machine for automatically polishing structural representation.
Fig. 2 is the utility model mill stand and earpiece location and automatic clamping device structural representation.
Fig. 3 is the utility model earpiece location and automatic clamping device structural representation.
Fig. 4 is the utility model frame and bistrique running gear structural representation.
Drawing reference numeral explanation: 1-frame, 2-PLC control module, 3-grinds stand, 4-grinds seat, 5-mould framing plate, 6-side plate, 7-support bar, 8-push pedal, 9-sliding seat, 10-pressing plate, 11-bistrique, 12-motor one, 13-top board, 14-connecting plate, 15-cylinder one, 16-push rod, 17-adjustment screw, 18-fork, 19-fork axle, 20-swing rod, 21-swing arm, 22-bearing assembly, 23-connecting rod, 24-cylinder two, 25-motor two, 26-ball screw, 27-supporting seat, 28-motor cabinet, 29-mould rail, 30-rolling wheel support, 31-roller, 32-line slideway, 33-guide rail slide block, 34-grinding head shaft, 35-bearing block assembly, 36-shower, 37-shaft joint, 38-holds out against screw, 39-cylinder three, 40-cylinder block, 41-the first earpiece location and automatic clamping device, 42-secondary glasses pin location and automatic clamping device, 43-the first bistrique running gear, 44-the second bistrique running gear.
the specific embodiment:
Earpiece machine for automatically polishing as shown in Figure 1, comprise frame 1 and be arranged on the PLC control module 2 in frame 1, the mill frame running gear that drives 3 motions of mill stand is also set in frame 1, above mill frame running gear, earpiece location and automatic clamping device are set, above earpiece location and automatic clamping device, bistrique running gear is set, the signal of mill frame running gear, earpiece location and automatic clamping device and bistrique running gear is connected with PLC control module 2, and by PLC control module 2, is controlled the motion of above device.
As shown in Figure 2, mill frame running gear comprises the mill seat 4 being fixedly installed in frame 1, and drive unit and the slide unit that can drive 3 operations of mill stand is set on mill seat 4; This drive unit comprises motor 2 25 and the ball screw 26 being driven by motor 2 25, on mill seat 4, supporting seat 27 and motor cabinet 28 are set, motor 2 25 is arranged on motor cabinet 28, ball screw 26 one end are arranged in supporting seat 27, the other end is connected with the axle of motor 2 25, below mill stand 3, the feed screw nut who matches with this ball screw 26 is set, ball screw 26 is through feed screw nut.For making a kind of preferred embodiment, this motor 2 25 is set to stepper motor, use stepper motor not only can keep higher rotating torque but also can improve control accuracy, because stepper motor is the in the situation that of non-overload, the rotating speed of motor, frequency and the umber of pulse of pulse signal only depended in the position stopping, and be not subject to the impact of load variations, to motor, add a pulse signal, motor turns over a step angle, this linear relationship, add stepper motor to only have periodic error and without features such as accumulated errors, can make to grind stand 3 in speed, the aspects such as position are precisely controlled.Utilize the ball screw 26 being connected with motor 2 25, can convert rotatablely moving of motor shaft to linear movement, have high accuracy, invertibity and high efficiency feature simultaneously concurrently.This slide unit comprises the line slideway 32 being arranged on mill seat 4 and the straight-line guide rail slide block 33 being arranged on mill stand 3, line slideway 32 is set to two parallel guide rails, this line slideway 32 matches with straight-line guide rail slide block 33, make to grind stand 3 motions steadily, like this when motor 2 25 rotates, can make ball screw 26 rotate, thereby drive mill stand 3 moving linearlies.
As shown in Figure 2 and Figure 3, earpiece location and automatic clamping device comprise mould framing plate 5, longitudinal two ends at mould framing plate 5 are symmetrical arranged side plate 6, between two side plates 6, be provided for placing the support bar 7 of earpiece, the longitudinal clamping part of earpiece is set on side plate 6, the inner side that the longitudinal clamping part of this earpiece is included in two side plates arranges top board 13, side plate 6 arranged outside connecting plates 14 one of therein, on this connecting plate 14, cylinder 1 is set, on connecting plate 14, be fixedly installed push rod 16, this push rod 16 is fixedly connected with top board 13 through side plate 6.As a kind of improved procedure, in the interior setting of described top board 13, hold out against screw 38, in order to hold out against the side of earpiece.Adjustment screw 17 is set on side plate, and adjustment screw 17 is connected with described support bar 7, and by regulating adjustment screw 17 can regulate the position of support bar 7, upper surface and earpiece surface that support bar 7 is arranged are consistent.
As shown in Figure 2 and Figure 3, transverse ends at described mould framing plate 5 is symmetrically arranged with push pedal 8, these push pedal 8 two ends are arranged on the sliding seat 9 of side plate 6, transverse ends at mould framing plate 5 is also symmetrically arranged with pressing plate 10, in order to compress, be arranged in the earpiece on support bar 7, pressing plate compacting part is set on pressing plate 10; This pressing plate compacting part comprises the fork 18 being fixedly connected with pressing plate 10, this fork 18 is flexibly connected with fork axle 19, this fork axle 19 is flexibly connected with the swing rod 20 being fixed on mould framing plate 5, swing arm 21 is set on fork axle 19, the other end of swing arm 21 and bearing assembly 22 are slidably connected, described bearing assembly 22 is connected with connecting rod 23, and this connecting rod 23 is fixedly connected with cylinder 2 24.A side in push pedal 8 arranges cylinder 3 39, and this cylinder 3 39 is fixed on side plate 6 by cylinder block 40, and the piston rod of cylinder 3 39 is connected with push pedal 8, can promote push pedal 8 and slide on sliding seat 9.
As shown in Figure 3, rolling wheel support 30 is set on mould framing plate 5, this rolling wheel support 30, through mill stand 3, arranges roller 31 in the bottom of rolling wheel support 30, and this roller 31 is connected with rolling wheel support 30 by roll wheel assembly; On mill seat 4, mould rail 29 is set as shown in Figure 4, these mould rail 29 surfaces are similar to the earpiece surface configuration that needs to polish, roller 31 is arranged on corresponding mould rail 29, so the movement locus of roller 31 is consistent with the earpiece surface configuration that needs to polish, as a kind of preferred mode, rolling wheel support 30 is set to 4, and corresponding mould rail 29 is also set to 4.
As Figure 1 and Figure 4, described bistrique running gear comprises the bistrique 11 being arranged in frame 1 and the motor 1 that drives bistrique 11 motions, these bistrique 11 two ends arrange grinding head shaft 34, this grinding head shaft 34 is connected with the bearing block assembly 35 being arranged in frame 1, wherein the grinding head shaft 34 of one end is connected with motor 1 by shaft joint 37, like this, motor 1 rotates, and just can be with rotary bistrique 11 to rotate.
As shown in Figure 1 and Figure 2, as further improvement of the utility model measure, earpiece location and automatic clamping device comprise the first earpiece location and automatic clamping device 41 and secondary glasses pin location and automatic clamping device 42, and corresponding bistrique running gear also comprises the first bistrique running gear 43 and the second bistrique running gear 44.Such the first earpiece location and automatic clamping device 41 can clamp earpiece makes upper surface upward, the first bistrique running gear 43 can polish earpiece upper surface, secondary glasses pin location and automatic clamping device 42 can clamp earpiece makes lower surface upward, the second bistrique running gear 44 can polish earpiece lower surface simultaneously, can increase work efficiency.
As shown in Figure 1 and Figure 2, as further improvement of the utility model measure, in above-mentioned frame 1, spray equipment is set, this spray equipment comprises shower 36 and water tank, and described shower 36 is connected by water circle device with water tank, as a kind of embodiment, this water circle device comprises the water-supply-pipe that is connected with shower 36 and arranges, below shower 36 and bistrique 11, water tank is set, water filter is set in water tank, water tank is connected with water pump, water pump is connected with water-supply-pipe, water in shower 36 can spray bistrique 11 like this, can make the dust that on bistrique 11, polishing produces enter water tank with current, prevent that dust from entering in air, workman is caused to health harm, in water tank, dust filters through filter, clear water can be sent into shower 36 through water-supply-pipe by water pump and continue to use, can recycle water like this, be conducive to saving water resource.
Below in conjunction with accompanying drawing, use procedure of the present utility model is described: as shown in Figure 1, the first bistrique running gear 43 and the second bistrique running gear 44 are set in frame 1, by adjustment screw 17, regulate the support bar 7 in the first earpiece location and automatic clamping device 41, by earpiece lower surface appearance curved surface, adjust, and make after support bar 7 crutch glasses underfooting end faces, corresponding with the curved surface of mould rail 29; By adjustment screw 17, regulate the support bar 7 in secondary glasses pin location and automatic clamping device 42, by earpiece upper surface appearance curved surface, adjust, and make behind support bar 7 crutch glasses pin upper surfaces, corresponding with the curved surface of mould rail 29; The earpiece upper surface of needs polishing is placed on side by side on the first earpiece location and automatic clamping device 41 upward again, the earpiece lower surface of needs polishing is placed on upward side by side on the support bar 7 of secondary glasses pin location and automatic clamping device 42, then regulate and hold out against screw 38, by holding out against screw 38, be adjusted on the side of earpiece body.Start cylinder 1, utilize cylinder piston rod to promote connecting plate 14, connecting plate 14 promotes top board 13 by push rod 16, earpiece clamping sides.Then cylinder 3 39 starts, and drives push pedal 8 to hold out against earpiece both ends of the surface.Then, cylinder 2 24 away from the first bistrique running gear 43 in the first earpiece location and automatic clamping device 41 is opened, cylinder 2 24 away from the second bistrique running gear 44 in secondary glasses pin location and automatic clamping device 42 is opened, drive respectively fork 18 rotations, make pressing plate 10 compress respectively mirror pin, then, motor 1 is opened, drive bistrique 11 High Rotation Speeds, simultaneously, stepper motor 2 25 starts, drive die holder frame 3 to move horizontally, 3 horizontal movements of die holder frame drive the first earpiece location and automatic clamping device 41 simultaneously and secondary glasses pin is located and automatic clamping device 42 moves horizontally, again because the roller 31 on the first earpiece location and automatic clamping device 41 and secondary glasses pin location and automatic clamping device 42 moves up and down when through mould rail 29 curved surface, therefore, the first earpiece location and automatic clamping device 41 and secondary glasses pin location and automatic clamping device 42 are done horizontal and vertical resultant motion in motion process, the first bistrique running gear 43 and the second bistrique running gear 44 are polished by the upper surface of earpiece and lower surface, and guaranteed that earpiece surface grinding face is consistent.When the earpiece middle part on the first earpiece location and automatic clamping device 41 and secondary glasses pin location and automatic clamping device 42 runs to respectively the middle part of bistrique 11 of the first bistrique running gear 43 and the second bistrique running gear 44, in the first earpiece location and automatic clamping device 41 and secondary glasses pin location and automatic clamping device 42, one end cylinder 2 24 is opened in addition, and drive fork 18 rotations to make pressing plate 10 compress earpiece, after earpiece compresses, former cylinder 2 24 is closed, pressing plate 10 rotations set back, and bistrique 11 continues respectively earpiece to be polished; Having polished rear motor 1 stops, cylinder 2 24 is closed, pressing plate 10 rotations set back, and stepper motor 2 25 rotates backward, and die holder frame 3 is sent back to original position, stepper motor 2 25 quits work again, at this moment, cylinder 1 and cylinder 3 39 are closed respectively, and laterally clamping part and longitudinal clamping part set back, so just can take out grinded earpiece and carry out again the millwork of next round earpiece, so can continuous operation.When earpiece polishes, can open shower 36 simultaneously, and make plastics dust and cooling water together flow into water tank, after filtering, then form water circulation system through water pump operation, with saving water resource.
By reference to the accompanying drawings the utility model embodiment is explained in detail above; but the utility model is not limited to above-mentioned embodiment; to those skilled in the art; can also make some modification and improvement not departing under prerequisite of the present utility model, these also should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. an earpiece machine for automatically polishing, comprise frame (1) and be arranged on the PLC control module (2) in frame (1), it is characterized in that: the mill frame running gear that drives mill stand (3) motion is also set in described frame (1), earpiece location and automatic clamping device are set above described mill frame running gear, above described earpiece location and automatic clamping device, bistrique running gear are set;
---described mill frame running gear comprises the mill seat (4) being fixedly installed in frame (1), and drive unit and the slide unit that can drive mill stand (3) operation are set on described mill seat (4);
---described earpiece location and automatic clamping device comprise mould framing plate (5), at longitudinal two ends of described mould framing plate (5), be symmetrical arranged side plate (6), between described two side plates (6), be provided for placing the support bar (7) of earpiece, the longitudinal clamping part of earpiece is set on described side plate (6), transverse ends at described mould framing plate (5) is symmetrically arranged with push pedal (8), described push pedal (8) two ends are arranged on the sliding seat (9) of side plate (6), transverse ends at described mould framing plate (5) is also symmetrically arranged with pressing plate (10), on described pressing plate (10), pressing plate compacting part is set,
---described bistrique running gear comprises the bistrique (11) being arranged in frame (1) and the motor one (12) that drives bistrique (11) motion.
2. earpiece machine for automatically polishing as claimed in claim 1, it is characterized in that: the inner side that the longitudinal clamping part of described earpiece is included in two side plates (6) arranges top board (13), the arranged outside connecting plate (14) of side plate (6) one of therein, cylinder one (15) is set on described connecting plate (14), on described connecting plate (14), be fixedly installed push rod (16), described push rod (16) is fixedly connected with top board (13) through side plate (6).
3. earpiece machine for automatically polishing as claimed in claim 2, is characterized in that: adjustment screw (17) is set on described side plate (6), and adjustment screw (17) is connected with described support bar (7).
4. earpiece machine for automatically polishing as claimed in claim 1, it is characterized in that: described pressing plate compacting part comprises the fork (18) being fixedly connected with pressing plate (10), described fork (18) is flexibly connected with fork axle (19), described fork axle (19) is flexibly connected with the swing rod (20) being fixed on mould framing plate (5), on described fork axle (19), swing arm (21) is set, the other end of described swing arm (21) and bearing assembly (22) are slidably connected, described bearing assembly (22) is connected with connecting rod (23), described connecting rod (23) is fixedly connected with cylinder two (24).
5. earpiece machine for automatically polishing as claimed in claim 1, it is characterized in that: the drive unit in described driving mill frame operation comprises motor two (25) and the ball screw (26) being driven by motor two (25), on mill seat (4), supporting seat (27) and motor cabinet (28) are set, described ball screw (26) two ends are arranged in supporting seat (27) and motor cabinet (28), at described mill stand (3), the feed screw nut who matches with described ball screw (26) is above set, described motor two is set to stepper motor.
6. earpiece machine for automatically polishing as claimed in claim 5, it is characterized in that: on described mill seat (4), mould rail (29) is set, rolling wheel support (30) is set on described mould framing plate (5), described rolling wheel support (30) is through mill stand (3), in the bottom of rolling wheel support (30), roller (31) is set, described roller (31) is corresponding with mould rail (29) position.
7. earpiece machine for automatically polishing as claimed in claim 5, it is characterized in that: described slide unit comprises and be arranged on the line slideway (32) on mill seat (4) and be arranged on the straight-line guide rail slide block (33) grinding on stand (3), described line slideway (32) matches with straight-line guide rail slide block (33).
8. earpiece machine for automatically polishing as claimed in claim 1, it is characterized in that: at described bistrique (11) two ends, grinding head shaft (34) is set, described grinding head shaft (34) is connected with the bearing block assembly (35) being arranged in frame (1), and the grinding head shaft (34) of described wherein one end is connected with motor one (12).
9. earpiece machine for automatically polishing as claimed in claim 1, it is characterized in that: described earpiece location and automatic clamping device comprise the first earpiece location and automatic clamping device (41) and secondary glasses pin location and automatic clamping device (42), and corresponding bistrique running gear also comprises the first bistrique running gear (43) and the second bistrique running gear (44).
10. earpiece machine for automatically polishing as claimed in any one of claims 1-9 wherein, it is characterized in that: in described frame (1), spray equipment is set, described spray equipment comprises shower (36) and water tank, and described shower (36) is connected by water circle device with water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129759.5U CN203726287U (en) | 2014-03-21 | 2014-03-21 | Automatic polishing machine for earpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129759.5U CN203726287U (en) | 2014-03-21 | 2014-03-21 | Automatic polishing machine for earpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203726287U true CN203726287U (en) | 2014-07-23 |
Family
ID=51196395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420129759.5U Withdrawn - After Issue CN203726287U (en) | 2014-03-21 | 2014-03-21 | Automatic polishing machine for earpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203726287U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862339A (en) * | 2014-03-21 | 2014-06-18 | 台州鸿辰机械制造有限公司 | Automatic spectacle leg polishing machine |
| CN106112733A (en) * | 2016-06-23 | 2016-11-16 | 中国人民解放军第五七九工厂 | Electromotor bridle profile profiling sanding apparatus |
-
2014
- 2014-03-21 CN CN201420129759.5U patent/CN203726287U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862339A (en) * | 2014-03-21 | 2014-06-18 | 台州鸿辰机械制造有限公司 | Automatic spectacle leg polishing machine |
| CN103862339B (en) * | 2014-03-21 | 2016-04-13 | 台州鸿辰机械制造有限公司 | Earpiece machine for automatically polishing |
| CN106112733A (en) * | 2016-06-23 | 2016-11-16 | 中国人民解放军第五七九工厂 | Electromotor bridle profile profiling sanding apparatus |
| CN106112733B (en) * | 2016-06-23 | 2018-05-29 | 中国人民解放军第五七一九工厂 | Engine restraint type face profiling sanding apparatus |
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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: 20140723 Effective date of abandoning: 20160413 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |