CN206263742U - A kind of automatic grinding lathe of mechanical watch pendulum - Google Patents
A kind of automatic grinding lathe of mechanical watch pendulum Download PDFInfo
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- CN206263742U CN206263742U CN201621339826.1U CN201621339826U CN206263742U CN 206263742 U CN206263742 U CN 206263742U CN 201621339826 U CN201621339826 U CN 201621339826U CN 206263742 U CN206263742 U CN 206263742U
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Abstract
The utility model is related to a kind of automatic grinding lathe of mechanical watch pendulum.The lathe that purpose is to provide can be automatically performed feeding, processing and the discharging work of mechanical watch pendulum, so as to improve operating efficiency, reduce labour intensity and human cost.Technical scheme is：A kind of automatic grinding lathe of mechanical watch pendulum, automatic grinding lathe includes：One fuselage, is fixedly arranged in the middle of horizontal workbench；One pneumatic expansion is pressed from both sides, and is vertically installed at the top surface in the middle part of workbench；At least one grinding assembly, on the fuselage on rear side of workbench, positioned at the top of pneumatic expansion folder；One feeding mechanism, on the workbench on front side of pneumatic expansion folder；One discharging mechanism, on the workbench on rear side of pneumatic expansion folder, by workpiece is under pneumatic expansion gripping and is sent on collecting frame；One control unit, is connected with feeding mechanism, discharging mechanism, pneumatic expansion folder and grinding assembly, the action of control feeding mechanism, discharging mechanism, pneumatic expansion folder and grinding assembly.
Description
Technical field
The utility model is related to machine tool technology field, specifically a kind of automatic grinding machine for the processing of mechanical watch pendulum
Bed.
Background technology
Pendulum is also referred to as pendulum top, is the semilune centrifugation block part of auomatic fixing chain watch, and the overwhelming majority is used and is processed into semicircle
Metal sheet, be typically mounted on the central bearing at the movement back side.In the mechanical watch of auomatic fixing chain, the basic motive of movement
It is exactly the self gravitation of pendulum, the self gravitation of pendulum makes it keep center of gravity downwards when static, then constrained in axle center during motion
Under be converted into rotation, tighten the clockwork spring of movement.
The construction and raw material of pendulum play decisive role for operation effect of auomatic fixing chain.Because pendulum needs extremely
Accurate gravity, therefore nowadays most pendulums uses tungsten alloy to manufacture, proportion is high, stability of characteristics.During production, in mould
The metal dust equipped with glue is compressed in tool by hydraulic pressure, metal dust close adhesion is formed a ring-type blank, connect down
It is sintered come the continuous heating in vacuum high temperature furnace.Only only a few blank perfect shaping after sintering, big portion also keeps former
Beginning form, for example has the flash of a few tenths of millimeter, it is necessary to carry out grinding treatment to it, after the completion for the treatment of again by ring-type blank from
Centre is cut, and forms two semicircle pendulums.
In existing production process, above-mentioned grinding work is usually to be completed on grinding machine by workman, and grinding every time is required for
Artificial to pick and place workpiece, inefficiency, labour intensity is big, when particularly some pendulums have the face of two or more needs grinding,
Speed is slower, waits to improve.
Utility model content
The technical problems to be solved in the utility model is to overcome the shortcomings of above-mentioned background technology, there is provided one kind is used for manipulator
The automatic grinding lathe of table pendulum processing, can be automatically performed feeding, processing and the discharging work of mechanical watch pendulum, so as to carry
High workload efficiency, reduces labour intensity and human cost.
The technical solution adopted in the utility model is：
A kind of automatic grinding lathe of mechanical watch pendulum, it is characterised in that the automatic grinding lathe includes：One machine
Body, is fixedly arranged in the middle of horizontal workbench；One pneumatic expansion is pressed from both sides, and the top surface in the middle part of workbench is vertically installed at, for holding ring
The workpiece of shape, the pneumatic expansion rotates under being clipped in the drive of chuck motor around own axes；At least one grinding assembly, is arranged on
On fuselage on rear side of workbench, positioned at the top of pneumatic expansion folder；One feeding mechanism, the work on front side of pneumatic expansion folder
On platform, workpiece is clamped one by one and is sent on pneumatic expansion folder by feeding jaw；One discharging mechanism, installed in pneumatic expansion
On workbench on rear side of folder, by the jaw that discharges workpiece is gripped lower from pneumatic expansion one by one and be sent on collecting frame；One control
Unit processed, with feeding mechanism, discharging mechanism, pneumatic expansion folder and grinding assembly be connected, control feeding mechanism, discharging mechanism,
Pneumatic expansion presss from both sides and is ground the action of assembly.
Preferably, the feeding mechanism includes vibrating disk, the jacking cylinder below vibrating disk outlet, is arranged on
Charging jaw, charging cylinder, the longitudinal rail installed along the longitudinal direction of drive charging jaw lifting above vibrating disk outlet
Slide block mechanism and longitudinal cylinder；Longitudinal cylinder drives the longitudinal sliding block of longitudinal rail slide block mechanism to slide, charging cylinder and
Charging jaw is movable with longitudinal sliding block.
Preferably, the finger of the charging jaw arranges the workpiece for being beneficial to gripping vibrating disk outlet, feeding gas down
The push rod of cylinder is arranged in a vertical direction and the fixed charging jaw, and the cylinder body for feeding cylinder is arranged on longitudinal rail sliding block machine
On the longitudinal sliding block of structure, the longitudinal sliding block is connected with longitudinal cylinder.
Preferably, the discharging mechanism includes the collecting frame, discharging jaw, a drive discharging jaw oscilaltion
Discharging cylinder, the longitudinal rail slide block mechanism installed along the longitudinal direction and longitudinal cylinder；Longitudinal cylinder drives longitudinal rail
The longitudinal sliding block of slide block mechanism is slided, and discharging cylinder and discharging jaw are movable with longitudinal sliding block.
Preferably, two finger horizontals of the discharging jaw arrange that forward the front end of two fingers is formed with arc
Mouthful, an opening for circle is formed after closing up, opening diameter presss from both sides external diameter but less than the external diameter of workpiece more than pneumatic expansion；Discharging gas
The push rod of cylinder is arranged in a vertical direction and fixed discharging jaw, and the cylinder body of the cylinder that discharges is fixed on longitudinal sliding block, the longitudinal direction
Sliding block is connected with longitudinal cylinder.
Preferably, be connected as a single entity between the longitudinal sliding block of the discharging jaw and the longitudinal sliding block of charging jaw, longitudinal direction
Sliding block is connected with the push rod of longitudinal cylinder, so as to keep discharging jaw with charging jaw along vertical under the driving of longitudinal cylinder
The longitudinal rail synchronizing moving of direction guiding rail slide block mechanism.
Preferably, the collecting frame includes being transversely mounted cross slide way slide block mechanism, at least one on the table
Collect bar and collect cylinder；The cross slide way of cross slide way slide block is horizontally fixed on workbench rear side in left-right direction, laterally
The transverse slider of guide rail slide block is connected with the push rod for collecting cylinder, and is slid along cross slide way under the driving for collecting cylinder, receives
The rear end for collecting bar is fixed on transverse slider, and the stage casing of collection bar tilts upward to be stretched out, and the front end for collecting bar overhangs upward vertically.
Preferably, the grinding assembly includes being horizontally fixed on the fuselage on rear side of workbench and as horizontal guide rail
Crossbeam and at least one grinding mechanism on crossbeam；Grinding mechanism is slidably mounted on crossbeam by sliding block, fuselage
On crossbeam motor is installed, crossbeam motor is connected so as to drive grinding mechanism laterally sliding by leading screw and nut mechanism with sliding shoe
It is dynamic.
Preferably, the grinding mechanism include being slidably matched as the longeron and longeron of upright guide rail grinding sliding block,
The grinding motor being fixedly mounted on grinding sliding block and the bistrique installed in motor shaft lower end；Longeron is by turnbarrel in cunning
Locked on motion block and by lock-screw, longeron motor is installed on longeron, longeron motor is slided by leading screw and nut mechanism with grinding
Block connection is slided so as to drive grinding motor and bistrique along longeron；The axis of grinding motor and longeron parallel arrangement and and workpiece
Upper corresponding face to be processed is vertical.
Preferably, described control unit include PLC or microprocessor as control centre, for input instruction and
The touch-screen of display, some operation buttons, the PLC or microprocessor and touch-screen, operation button, each motor and each cylinder
Magnetic valve connection.
The beneficial effects of the utility model are：The utility model is by feeding mechanism automatic charging, and pneumatic expansion folder is automatic
Clamping workpiece, is ground assembly automatic grinding workpiece, and discharging mechanism self-emptying, whole process full-automation is completed, can be very big
Ground improves operating efficiency, and product quality stabilization reduces labour intensity and human cost；Also, grinding assembly of the present utility model
The angle of bistrique can be adjusted according to workpiece, different workpiece, highly versatile are adapted to.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the overlooking the structure diagram of workbench.
Fig. 3 is the attachment structure schematic diagram of feeding mechanism, discharging mechanism.
Fig. 4 is the structural representation of pendulum workpiece.
Fig. 5 is the structural representation of pneumatic expansion folder.
Specific embodiment
The utility model is described in further detail below, but the utility model is not limited to following examples.
As shown in figure 1, a kind of automatic grinding lathe of mechanical watch pendulum described in the utility model, the automatic grinding
Lathe includes：One fuselage 1, is fixedly arranged in the middle of horizontal workbench 2；One pneumatic expansion folder 4, is vertically installed in the middle part of workbench
Top surface, for the workpiece 36 of gripping ring-like, the pneumatic expansion rotates under being clipped in the drive of chuck motor 5 around own axes；At least
One grinding assembly (having 2 in figure, is arranged vertically, grinds top surface, and is in tilted layout, grinding angular surface), installed in workbench
On the fuselage of rear side, positioned at the top of pneumatic expansion folder；One feeding mechanism, on the workbench on front side of pneumatic expansion folder,
Workpiece is clamped one by one and is sent on pneumatic expansion folder by feeding jaw；One discharging mechanism, after pneumatic expansion folder
On the workbench of side, by the jaw that discharges workpiece is gripped lower from pneumatic expansion one by one and be sent on collecting frame；One control is single
Unit, be connected with feeding mechanism, discharging mechanism, pneumatic expansion folder and grinding assembly, controls feeding mechanism, discharging mechanism, pneumatic
The action of expansion folder and grinding assembly.
The pneumatic expansion folder can use existing internal expanding mandrel type chuck, the internal expanding mandrel type chuck to pass through Timing Belt 8
And synchronizing wheel is connected with chuck motor 5, after internal expanding mandrel type chuck clamping workpiece, chuck motor drives internal expanding mandrel type chuck
Together with workpiece selection.Or, as shown in figure 5, pneumatic expansion folder includes fixed positioning seat 4-3 on the table, vertical
Ringfeder in positioning seat and be positioned at the mandrel 4-1 at ringfeder center, if ringfeder offer main slot so as to being divided into 3~
The expanding block 4-2 that 4 valves can outwards expand, ringfeder center is formed with the conical surface, and the top of mandrel is tapered, and the lower section of workbench is fixed
There is the mandrel cylinder 6 of vertical arrangement, the push rod 7 of mandrel cylinder is fixedly connected upward and with mandrel lower end vertically, mandrel cylinder
When push rod is moved downward, mandrel is drop-down, forces ringfeder to extend out, and is pushed against the workpiece inner wall on ringfeder, by piece-holder.Mandrel gas
The push rod of cylinder is by Timing Belt and synchronizing wheel and chuck motor connection, when chuck motor is rotated, push rod, mandrel, ringfeder one
Rise and rotate so that workpiece can rotate.
As shown in Figure 2 and Figure 3, the feeding mechanism includes vibrating disk 3, the jacking cylinder below vibrating disk outlet
34th, installed in the top of vibrating disk outlet 35 charging jaw 18 (using pneumatic-finger), the feeding gas of drive charging jaw lifting
Cylinder 19, the longitudinal rail slide block mechanism installed along the longitudinal direction and longitudinal cylinder 25.Longitudinal cylinder drives longitudinal rail sliding block
The longitudinal sliding block 30 of mechanism is slided, and charging cylinder and charging jaw are movable with longitudinal sliding block.Longitudinal rail sliding block it is upper
Side is provided with containment vessel 37.
The finger of the charging jaw arranges the workpiece for being beneficial to gripping vibrating disk outlet down, feeds the push rod edge of cylinder
Vertical direction is slided and the fixed charging jaw, and the cylinder body for feeding cylinder is arranged on the longitudinal sliding of longitudinal rail slide block mechanism
On block, the longitudinal sliding block is connected with longitudinal cylinder.
The discharging mechanism includes the collecting frame, discharging jaw 22 (using pneumatic-finger), a drive discharging jaw
The discharging cylinder 24 of oscilaltion, the longitudinal rail slide block mechanism installed along the longitudinal direction and longitudinal cylinder.Longitudinal cylinder band
The longitudinal sliding block 31 of dynamic longitudinal rail slide block mechanism is slided, and discharging cylinder and discharging jaw are movable with longitudinal sliding block.
The horizontal forward arrangement of two fingers 21 of the discharging jaw, the front end of two fingers is formed with arc port, closes up
An opening for circle 20 is formed afterwards, and opening diameter presss from both sides external diameter but less than the external diameter of workpiece more than pneumatic expansion.Discharging cylinder
Push rod 23 is vertically slided and fixed discharging jaw, and the cylinder body of the cylinder that discharges is fixed on longitudinal sliding block, and this is longitudinally sliding
Block is connected with longitudinal cylinder.In order to preferably hold up workpiece, to lower recess around opening, so as to workpiece.
Between the longitudinal sliding block 31 of the discharging jaw and the longitudinal sliding block 30 of charging jaw one is linked as by connecting rod 32
Body, longitudinal sliding block is connected with the push rod 33 of longitudinal cylinder 25, so as under the driving of longitudinal cylinder keep discharging jaw with
Feed longitudinal rail 38 synchronizing moving of the jaw along longitudinal rail slide block mechanism.
The collecting frame include being transversely mounted cross slide way slide block mechanism on the table, at least one collect bar 29 with
And collect cylinder 28.The cross slide way 26 of cross slide way slide block is horizontally fixed on workbench rear side, cross slide way in left-right direction
The transverse slider 27 of sliding block is connected with the push rod for collecting cylinder, and is slid along cross slide way under the driving for collecting cylinder, collects
The rear end of bar is fixed on transverse slider, and the stage casing of collection bar tilts upward to be stretched out, and the front end for collecting bar overhangs upward vertically.Figure
In have 2 collection bars, it is one of collect it is full after, collect cylinder and promote transverse slider movement, replace another and collect bar.
The grinding assembly include being horizontally fixed on the fuselage on rear side of workbench and as horizontal guide rail crossbeam 14 with
And at least one grinding mechanism on crossbeam；Grinding mechanism is slidably mounted on crossbeam by sliding block, is installed on fuselage
There is crossbeam motor 9, crossbeam motor is connected so as to drive grinding mechanism to slide laterally by leading screw and nut mechanism 10 with sliding shoe.
The grinding mechanism includes the grinding sliding block 15 being slidably matched as the longeron 13 and longeron of upright guide rail, fixes
Grinding motor 16 on grinding sliding block and the bistrique 17 installed in motor shaft lower end.Longeron is by turnbarrel in cunning
Locked on motion block and by lock-screw, angle of inclination (Fig. 4 institutes of longeron according to the angle in the face to be processed of workpiece, can be adjusted
The workpiece for showing has a plane 36-2 and inclined-plane 36-1, therefore two are ground first vertical arrangement, and one is in tilted layout).It is vertical
Longeron motor 11 is installed, longeron motor is connected so as to drive grinding motor by leading screw and nut mechanism 12 with grinding sliding block on beam
And bistrique is slided along longeron；The axis of grinding motor is arranged in parallel with longeron and face to be processed corresponding with workpiece is vertical.
Described control unit includes PLC or microprocessor as control centre, touching for input instruction and display
Touch the magnetic valve of screen, some operation buttons, the PLC or microprocessor and touch-screen, operation button, each motor and each cylinder
Connection.Control unit is omitted in Fig. 1.
Operation principle of the present utility model is：
1st, fill process：Vibration disc vibration, the workpiece of ring-type is arranged one by one and vibrating disk outlet, control unit is sent to
Control jacking cylinder rises, and by workpiece jack-up, charging cylinder control charging jaw declines, and feeds the finger movement of jaw by workpiece
Clamp, jacking cylinder declines, charging cylinder drives charging jaw to rise, longitudinal cylinder drives charging cylinder, charging jaw backward
Slide, until workpiece motion s to pneumatic expansion press from both sides top, charging cylinder drives charging jaw to decline, workpiece is sent into pneumatic expansion
On folder, charging jaw unclamps workpiece, and longitudinal cylinder drives charging jaw to reset, waits the action of gripping next time；
2nd, grinding process：The outwards expansion of pneumatic expansion folder, after clamping workpiece, the dynamic pneumatic expansion folder of chuck motor belt motor is rotated；
Crossbeam motor drives vertical beam to move to workpiece top, and vertical beam motor belt motor rotary bistrique is moved on workpiece, starts phase on polishing workpiece
The buffed surface answered, after all buffed surface polishings are completed, crossbeam motor and vertical beam motor belt motor rotary bistrique are resetted, and pneumatic expansion folder is received
Contracting, unclamps workpiece；During this, two fingers of the jaw that discharges open, and in workpiece lower section；
3rd, discharge process：Two fingers of the jaw that discharges close up, and discharging cylinder drives discharging jaw to rise, and holds up workpiece,
Longitudinal cylinder drives discharging cylinder and discharging jaw to be moved rearwards by, until the harness motion between two fingers to collection bar
Front end top, the cylinder that discharges afterwards drives discharging jaw to decline so that collect the front end of bar through the centre bore of workpiece；Then go out
Expect that two fingers of jaw open, workpiece slides into the rear end for collecting bar, discharging cylinder drives discharging jaw to rise, longitudinal cylinder
Discharging cylinder and discharging jaw is driven to reset forward, wait discharges next time.
During above-mentioned charging and discharging, charging jaw is clamped when workpiece of polishing is moved backward, and discharging jaw is also clamped
The workpiece polished discharges backward, due to unified by longitudinal air cylinder driven, therefore can accomplish synchronization between the two, mutually not
Interference.Similarly, when charging jaw travels forward, discharging jaw also travels forward.After the completion of grinding workpieces, then along Fig. 4 dotted lines institute
Show and therefrom cut into two, pendulum is shaping.
Finally it should be noted that listed above is only specific embodiment of the utility model.Obviously, this practicality is new
Type is not limited to above example, can also there is many variations.One of ordinary skill in the art can be from disclosed in the utility model
The all deformations directly derived in content or associated, are considered as protection domain of the present utility model.
Claims (10)
1. a kind of automatic grinding lathe of mechanical watch pendulum, it is characterised in that the automatic grinding lathe includes：
One fuselage (1), is fixedly arranged in the middle of horizontal workbench (2)；
One pneumatic expansion presss from both sides (4), is vertically installed at the top surface in the middle part of workbench, and for the workpiece (36) of gripping ring-like, this is pneumatic
Expansion rotates under being clipped in the drive of chuck motor (5) around own axes；
At least one grinding assembly, on the fuselage on rear side of workbench, positioned at the top of pneumatic expansion folder；
One feeding mechanism, on the workbench on front side of pneumatic expansion folder, is clamped workpiece by feeding jaw (18) one by one
And be sent on pneumatic expansion folder；
One discharging mechanism, on the workbench on rear side of pneumatic expansion folder, by the jaw that discharges (22) by workpiece one by one from gas
Dynamic expansion gripping is lower and is sent on collecting frame；
One control unit, is connected with feeding mechanism, discharging mechanism, pneumatic expansion folder and grinding assembly, controls feeding mechanism, goes out
The action of material mechanism, pneumatic expansion folder and grinding assembly.
2. the automatic grinding lathe of a kind of mechanical watch pendulum according to claim 1, it is characterised in that：The charger
Structure includes vibrating disk (3), the jacking cylinder (34) below vibrating disk outlet, the charging above vibrating disk outlet
Jaw (18), the charging cylinder (19) for driving charging jaw lifting, the longitudinal rail slide block mechanism installed along the longitudinal direction and
Longitudinal cylinder (25)；Longitudinal cylinder drives the longitudinal sliding block (30) of longitudinal rail slide block mechanism to slide, and feeds cylinder and charging
Jaw is movable with longitudinal sliding block.
3. the automatic grinding lathe of a kind of mechanical watch pendulum according to claim 2, it is characterised in that：The feeding gas
The finger (18-1) of pawl arranges the workpiece for being beneficial to gripping vibrating disk outlet down, and the push rod for feeding cylinder is arranged in a vertical direction
And the fixed charging jaw, feed cylinder cylinder body be arranged on longitudinal rail slide block mechanism longitudinal sliding block on, the longitudinal direction
Sliding block is connected with longitudinal cylinder.
4. the automatic grinding lathe of a kind of mechanical watch pendulum according to claim 2, it is characterised in that：The discharging machine
Structure include the collecting frame, one discharging jaw (22), drive discharging jaw oscilaltion discharging cylinder (24), along front and back
To the longitudinal rail slide block mechanism installed and longitudinal cylinder (25)；Longitudinal cylinder drives the longitudinal direction of longitudinal rail slide block mechanism sliding
Block (31) is slided, and discharging cylinder and discharging jaw are movable with longitudinal sliding block.
5. the automatic grinding lathe of a kind of mechanical watch pendulum according to claim 4, it is characterised in that：The discharging gas
Two horizontal forward arrangements of finger (21) of pawl, the front end of two fingers is formed with arc port, one circle of formation after closing up
Opening (20), opening diameter presss from both sides external diameter but less than the external diameter of workpiece more than pneumatic expansion；Push rod (23) edge of discharging cylinder (24)
Vertical direction arranges and fixed discharging jaw that the cylinder body of the cylinder that discharges is fixed on longitudinal sliding block, the longitudinal sliding block and longitudinal direction
Cylinder is connected.
6. the automatic grinding lathe of a kind of mechanical watch pendulum according to claim 4, it is characterised in that：The discharging gas
It is connected as a single entity between the longitudinal sliding block (31) of pawl (22) and the longitudinal sliding block (30) of charging jaw (18), longitudinal sliding block is vertical with described
Connected to the push rod of cylinder, so as to keep discharging jaw with charging jaw along longitudinal rail sliding block machine under the driving of longitudinal cylinder
The longitudinal rail synchronizing moving of structure.
7. the automatic grinding lathe of a kind of mechanical watch pendulum according to claim 4, it is characterised in that：The collecting frame
Including being transversely mounted cross slide way slide block mechanism on the table, at least one collecting bar (29) and collect cylinder (28)；
The cross slide way (26) of cross slide way slide block is horizontally fixed on workbench rear side in left-right direction, and the transverse direction of cross slide way slide block is sliding
Block (27) is connected with the push rod for collecting cylinder, and is slid along cross slide way under the driving for collecting cylinder, and the rear end for collecting bar is consolidated
It is scheduled on transverse slider, the stage casing of collection bar tilts upward to be stretched out, and the front end for collecting bar overhangs upward vertically.
8. the automatic grinding lathe of a kind of mechanical watch pendulum according to claim 1, it is characterised in that：The grinding is total
Into including the crossbeam (14) on the fuselage that is horizontally fixed on rear side of workbench and as horizontal guide rail and on crossbeam
At least one grinding mechanism；Grinding mechanism is slidably mounted on crossbeam by sliding block, and crossbeam motor (9) is provided with fuselage, horizontal
Beam motor is connected so as to drive grinding mechanism to slide laterally by leading screw and nut mechanism (10) with sliding shoe.
9. the automatic grinding lathe of a kind of mechanical watch pendulum according to claim 8, it is characterised in that：The milling drum
Structure includes the grinding sliding block (15) being slidably matched as the longeron (13) and longeron of upright guide rail, is fixedly mounted on grinding sliding block
On grinding motor (16) and the bistrique (17) installed in motor shaft lower end；Longeron by turnbarrel on sliding shoe and by
Lock-screw is locked, and longeron motor (11) is provided with longeron, and longeron motor is by leading screw and nut mechanism (12) and grinding sliding block
Connection is slided so as to drive grinding motor and bistrique along longeron；The axis of grinding motor and longeron be arranged in parallel and with workpiece on
Corresponding face to be processed is vertical.
10. the automatic grinding lathe of a kind of mechanical watch pendulum according to any one of claim 1~9, it is characterised in that：
Described control unit is included as the PLC or microprocessor of control centre, the touch-screen for input instruction and display, some
The electromagnetism of operation button, the PLC or microprocessor and touch-screen, operation button, pneumatic expansion folder, each motor and each cylinder
Valve is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339826.1U CN206263742U (en) | 2016-12-07 | 2016-12-07 | A kind of automatic grinding lathe of mechanical watch pendulum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339826.1U CN206263742U (en) | 2016-12-07 | 2016-12-07 | A kind of automatic grinding lathe of mechanical watch pendulum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206263742U true CN206263742U (en) | 2017-06-20 |
Family
ID=59043565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621339826.1U Withdrawn - After Issue CN206263742U (en) | 2016-12-07 | 2016-12-07 | A kind of automatic grinding lathe of mechanical watch pendulum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206263742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584239A (en) * | 2016-12-07 | 2017-04-26 | 杭州正驰达精密机械有限公司 | Automatic grinding machine tool for mechanical watch rotor |
-
2016
- 2016-12-07 CN CN201621339826.1U patent/CN206263742U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584239A (en) * | 2016-12-07 | 2017-04-26 | 杭州正驰达精密机械有限公司 | Automatic grinding machine tool for mechanical watch rotor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170620 Effective date of abandoning: 20181102 |