CN202070782U - Automatic machining equipment of axle hole - Google Patents
Automatic machining equipment of axle hole Download PDFInfo
- Publication number
- CN202070782U CN202070782U CN2010206399578U CN201020639957U CN202070782U CN 202070782 U CN202070782 U CN 202070782U CN 2010206399578 U CN2010206399578 U CN 2010206399578U CN 201020639957 U CN201020639957 U CN 201020639957U CN 202070782 U CN202070782 U CN 202070782U
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- oil cylinder
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- approach switch
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Abstract
The utility model discloses automatic machining equipment of an axle hole, which comprises a stander, a power head, a workpiece clamp, a hydraulic station and an electrical cabinet. The automatic machining equipment is characterized in that a hydraulic system is internally provided with a hydraulic system primary branch which consists of an oil tank, a filter screen, a variable pump, an one-way valve, a stop valve, an oil inlet pipeline and an oil return pipeline, a hydraulic material charging branch, a hydraulic material baffling branch, a hydraulic material pushing branch, a hydraulic compact branch and a hydraulic charging branch, which consist of a three-position four-way electromagnetic slide valve, a one-way throttle valve, a two-way oil pressure latching valve, a pressure relay, a material charging oil cylinder, a material baffling oil cylinder, a material pushing oil cylinder, a clamp oil cylinder and a power head oil cylinder, wherein each branch and the primary branch form the whole hydraulic system of the axle hole automatic machining equipment, the electrical cabinet, a downhill material sliding bracket, a workpiece V-shaped positioning block, each hydraulic moving part and a drilling head cutter are fixedly connected with the stander, and the corresponding position of each moving part is provided with an inductance type proximity switch.
Description
Technical field
The utility model relates to metal cutting equipment, is a kind of equipment special that is used for jack industry axial workpiece punching usefulness specifically.
Background technology
All kinds of jack products of reusing, application is increasingly extensive, and market sales volume is huge, and especially the demand for exports of this product increases progressively every year, the trend that has that supply falls short of demand.Yet, follow the producing and selling and the international market continuous, developing of large quantities of a large amount of jack, wage cost in the jack product further improves, and props up and alleviate operative employee's the automation of labour intensity with regard to considering to adopt special purpose machine tools enforcement that relevant jack part metal cutting is processed for falling this section more.The processing of the axial blind hole of the piston rod of the jack that this case relates to is exactly an example.The axial blind hole of described piston rod is carried out the process operation of complete artificialization with traditional radial drilling machine, a labour only can punch more than 200 in one day, conversion to the hole processing cost of every axle about about one yuan of RMB, this is very far away to 0. 5 yuan of objective cost gaps that this part can only dispose.
Summary of the invention
Situation and the high unreasonable factor of jack parts technology cost in view of above-mentioned existing process technology equipment, the purpose of this utility model is to propose new departure of a kind of automatic process unit of axis hole of specialty, employing machinery, hydraulic pressure, electric-linked mode realize the automation of axial drilling overall process, and effectively past tradition cost that cooked mode is spent are reduced to below half with efficient fast beat.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions: a kind of automatic process unit of axis hole comprises frame, boring unit head, work piece holder, Hydraulic Station, electric cabinet.The frame top is provided with Hydraulic Station, primary element in the hydraulic system is configured in this Hydraulic Station, have with fuel tank, screen pack, variable pump, check valve, in-line, the hydraulic system main line that return line is formed, have with the first 3-position 4-way magnetic slide valve, first one-way throttle valve, second one-way throttle valve, the hydraulic feed branch road that the charging oil cylinder is formed, have with the second 3-position 4-way magnetic slide valve, the 3rd one-way throttle valve, the 4th one-way throttle valve, the hydraulic pressure backgauge branch road that the backgauge oil cylinder is formed, have with the 3rd 3-position 4-way magnetic slide valve, the 5th one-way throttle valve, the 6th one-way throttle valve, the hydraulic pressure pusher branch road that the pusher oil cylinder is formed, have with the 4th 3-position 4-way magnetic slide valve, the 7th one-way throttle valve, the 8th one-way throttle valve, double channel oil pressure self-locking valve, pressure switch, the hydraulic pressure that compressed oil cylinder is formed compresses branch road, have with the 5th 3-position 4-way magnetic slide valve, the 9th one-way throttle valve, the tenth one-way throttle valve, double channel oil pressure self-locking valve, the hydraulic feed branch road that the unit head oil cylinder is formed, described each branch road and main line constitute the hydraulic system of the complete automatic process unit of axis hole, upper right side in frame is fixedly connected with electric cabinet, descending formula sliding rack, the charging oil cylinder, unit head, the unit head oil cylinder, the drill bit cutter, workpiece V-arrangement locating piece, the top of workpiece V-arrangement locating piece is provided with the Work-sheet pressing oil cylinder that connects firmly with frame, right side in drill bit cutter axial feed direction is provided with the pusher oil cylinder that connects firmly with frame, on Work-sheet pressing oil cylinder next door the backgauge oil cylinder that connects firmly with frame is set, above the piston rod of charging oil cylinder, be provided with first inductance approach switch that connects firmly with frame, second inductance approach switch, other the 3rd inductance approach switch that connects firmly with frame that is provided with in the lower end of backgauge oil cylinder, the 4th inductance approach switch, be provided with the 5th inductance approach switch that connects firmly with frame in pusher oil cylinder front side position, the 6th inductance approach switch, the 7th inductance approach switch, be provided with the 8th inductance approach switch that connects firmly with frame in the lower end of compressed oil cylinder, on unit head, be fixedly connected with the 9th inductance approach switch, the tenth inductance approach switch, the 11 inductance approach switch.
Wherein, the other pressure switch that is provided with on the in-line of compressed oil cylinder.
Wherein, the piston-rod lower end of Work-sheet pressing oil cylinder has connected firmly the Work-sheet pressing piece.
Wherein, further comprise pushing piston bar connector, the solid rod joint of pushing piston bar connector and pusher oil cylinder.
Wherein, further comprise workpiece blank, workpiece blank comprises the workpiece blank outer face, and place, workpiece blank outer face is provided with the 12 inductance approach switch.
Wherein, on the in-line of hydraulic system, also be provided with oil pressure Pressure gauge and stop valve.
The beneficial effect that the utility model compared with prior art has is: adopt with machinery, hydraulic pressure, electric-linked axis hole processing special plane to have alleviated operator's labour intensity greatly, easily realize from feeding, positioning and clamping workpiece, unit head cutter shaft to the axial worker of F.F., drilling workpiece hole advance and rotation, cutter rewind down, the workpiece that will complete are released the automation control of clamping apparatus overall process, four times more than of raising work efficiency.
Description of drawings
The description of drawings of embodiment:
Fig. 1 is the front view of the utility model embodiment;
Fig. 2 is the vertical view of the relative Fig. 1 of present embodiment;
Fig. 3 is the left view of the relative Fig. 1 of present embodiment;
Fig. 4 is present embodiment " A-A " cutaway view on Fig. 2;
Fig. 5 is present embodiment " C-C " cutaway view on Fig. 3;
Fig. 6 is present embodiment " B-B " cutaway view on Fig. 2;
Fig. 7 is that the ratio on the relative Fig. 6 of present embodiment is 2: 1 partial enlarged drawing I;
Fig. 8 be present embodiment based on Fig. 7, show feed oil cylinder piston rod connector move upward after with the descending formula sliding rack state upwards released of the workpiece blank of position bottom;
Fig. 9 is that the ratio on the relative Fig. 4 of present embodiment is 2: 1 rotation partial enlarged drawing II;
Figure 10 be present embodiment based on Fig. 9, show that backgauge oil cylinder piston bar connector moves downward the state of back before for workpiece blank left end location on the V-arrangement locating piece;
Figure 11 is that the ratio on the relative Fig. 5 of present embodiment is 2: 1 rotation partial enlarged drawing III;
Figure 12 be present embodiment based on Figure 11, show pusher oil cylinder piston bar connector with workpiece blank pass to the right the back eliminate the state that moves axially the free degree that is seated in workpiece blank on the V-arrangement locating piece with backgauge oil cylinder piston bar connector;
Figure 13 be present embodiment based on Fig. 8, show that workpiece blank is fed to roll into the state that V-arrangement locating piece and charging oil cylinder and its piston rod connector reset after the up release of oil cylinder;
Figure 14 be present embodiment based on Figure 13, show the state after Work-sheet pressing piece on the compressed oil cylinder piston rod connector clamps workpiece blank;
Figure 15 be present embodiment based on Figure 12, show that pushing piston bar connector shifts workpiece blank onto accurate position and treat that workpiece is retracted into the state of original position after compacted automatically;
Figure 16 be the ratio on the relative Fig. 3 of present embodiment be 2: 1 and removed partial enlarged drawing IV behind pusher oil cylinder, the inductance approach switch;
Figure 17 be present embodiment based on Figure 16, show that the actuator cylinder band the state of drill bit cutter F.F. to nearly workpiece blank end face;
Figure 18 be present embodiment based on Figure 17, show the drill bit cutter axial worker advance and rotary drilling turning work piece blank after state;
Figure 19 be present embodiment based on Figure 15, show that unit head oil cylinder band drill bit cutter after the drilling completion at the state that axially retreats to the home position soon and backgauge oil cylinder piston bar is resetted;
Figure 20 be present embodiment based on Figure 19, show the state pusher oil cylinder piston bar assembly is passed out clamping apparatus with workpiece blank after the Work-sheet pressing piece (33) of compressed oil cylinder is removed by pine after;
Shown in Figure 21 is to be the designed hydraulic system principle figure of technical solutions of the utility model.
The structure title is as follows shown in each label of accompanying drawing:
1 frame, 2 Hydraulic Stations, 3 fuel tanks, 4 screen packs, 5 variable pumps, 6 stop valves, 7 Pressure gauges, 8 first 3-position 4-way magnetic slide valves, 9 first one-way throttle valves, 10 second 3-position 4-way magnetic slide valves, 11 the 3rd one-way throttle valves, 12 the 3rd 3-position 4-way magnetic slide valves, 13 the 5th one-way throttle valves, 14 the 4th 3-position 4-way magnetic slide valves, 15 the 7th one-way throttle valves, 16 double channel oil pressure self-locking valves, 17 pressure switches, 18 the 5th 3-position 4-way magnetic slide valves, 19 the 9th one-way throttle valves, 20 double channel oil pressure self-locking valves, 21 charging oil cylinders, 22 backgauge oil cylinders, 23 pusher oil cylinders, 24 compressed oil cylinders, 25 unit head oil cylinders, 26 in-lines, 27 return lines, 28 unit heads, 29 drill bit cutters, 30V shape locating piece, 31 electric cabinets, 32 descending formula sliding racks, 33 Work-sheet pressing pieces, 34 first inductance approach switches, 35 second inductance approach switches, 36 the 3rd inductance approach switches, 37 the 4th inductance approach switches, 38 the 5th inductance approach switches, 39 the 6th inductance approach switches, 40 the 8th inductance approach switches, 41 the 9th inductance approach switches, 42 the tenth inductance approach switches, 43 the 11 inductance approach switches, 44 the 7th inductance approach switches, 45 check valves, 46 second one-way throttle valves, 47 the 4th one-way throttle valves, 48 the 6th one-way throttle valves, 49 the 8th one-way throttle valves, 50 the tenth one-way throttle valves, 51 charging piston rod connectors, 52 bin thresholds, 53 backgauge piston rod connectors, 54 pushing piston bar connectors, 55 the 12 inductance approach switches, 56 workpiece blank outer faces, 57 workpiece blanks, 58 workpiece boxs.
The specific embodiment
The utility model will be further described below in conjunction with the accompanying drawing of embodiment, will help the understanding to this case technology contents and effect, but embodiment do not constitute the restriction to this case technical scheme.
Each diagram in conjunction with hydraulic system Figure 21 and this case, the working mechanism of this case embodiment and operation are such: at first press the power-on button switch on the electric cabinet on being fixed on frame 1 31 to drive the unidirectional variable capacity oil pump 5 in the Hydraulic Station 2, the electromagnet coil 2DT of the first 3-position 4-way magnetic slide valve 8 is got, the unidirectional variable capacity oil pump 5 of hydraulic system just sucks through filter screens 4 behind the fluid pressure oil warp let-off check valve 45 from fuel tank 3 by in-line 26, the right channel of the first 3-position 4-way magnetic slide valve 8, second one-way throttle valve 46 of flowing through is pressed into the no bar grease chamber of charging oil cylinder 21, the fluid of rod chamber is gone into fuel tank 3 27 times through first one-way throttle valve 9 through return line, the piston rod that causes charging oil cylinder 21 is to outer displacement, so that this charging piston rod connector 51 move upward with on the descending formula sliding rack 32 bottom workpiece blank jack-up and cross the V-arrangement locating piece 30 that bin threshold 52 rolls into work piece holder, when on the piston rod of charging oil cylinder 21, moving to second inductance approach switch, 35 positions, electric induction signal in second inductance approach switch 35 gets the electromagnet coil 1DT of the described first 3-position 4-way magnetic slide valve 8, the 2DT dead electricity, its magnetic slide valve commutation, from the pressure oil of variable pump through check valve 45, the first 3-position 4-way magnetic slide valve 8, first one-way throttle valve 9 enters the rod chamber of charging oil cylinder 21, fluid in the rodless cavity is gone into fuel tank 3 46 times through second one-way throttle valve, make charging piston rod 51 be reset to first inductance approach switch, 34 relative positions to bottom offset, the electric induction signal that first inductance approach switch 34 sends causes the electromagnet coil dead electricity of 3-position 4-way magnetic slide valve and resets, thereby makes charging piston rod connector 51 stop displacement; In fact when above-mentioned charging piston rod connector 51 goes upward to sensed position with second inductance approach switch 35, its electric induction signal makes the electromagnet coil 4DT of the second 3-position 4-way magnetic slide valve 10 in the circuit get simultaneously, magnetic slide valve conducting oil circuit, pressure oil in the in-line 26 just is pressed into the rodless cavity of backgauge oil cylinder 22 through the 4th one-way throttle valve 47, and the fluid in its rod chamber just is back to fuel tank 3 through the 3rd one-way throttle valve 11, thereby the backgauge piston rod connector 53 that causes backgauge oil cylinder 22 is extrapolated being that workpiece blank in the V-arrangement locating piece is made axial location by the processing specification requirement, after backgauge piston rod connector 53 arrives the 4th inductance approach switch 37, its electric induction signal makes the electromagnet coil 6DT of the 3rd 3-position 4-way magnetic slide valve 12 in the circuit get simultaneously, magnetic slide valve conducting oil circuit, pressure oil in the in-line 26 just is pressed into the rodless cavity of pusher oil cylinder 23 through the 6th one-way throttle valve 48, and the fluid in its rod chamber just is back to fuel tank 3 through the 5th one-way throttle valve 13, thereby the pushing piston bar connector 54 that makes pusher oil cylinder 23 is outwards passed workpiece blank to corresponding the 6th inductance approach switch 39 positions, after its inductance signal sends, whether promptly start the 12 inductance approach switch 55 makes it to detect workpiece blank outer face 56 and puts in place, when the 12 inductance approach switch 55 will put in place after signal is sent to system, Circuits System is at once to the electromagnet coil 8DT of the 4th 3-position 4-way magnetic slide valve 14 energising, pressure oil in the in-line 26 is just through the 8th one-way throttle valve 49, double channel oil pressure self-locking valve 16 is pressed into the rodless cavity of compressed oil cylinder 24, fluid in its rod chamber is then through double channel oil pressure self-locking valve 16, the 7th one-way throttle valve 15 flows into fuel tank 3, the Work-sheet pressing piece 33 that causes the compressed oil cylinder solid rod joint is placed on workpiece blank 57 on the V-arrangement locating piece 30 to bottom offset with clamping, compressed oil cylinder is in to the workpiece blank course of exerting pressure, the force value that oil pressure in its rodless cavity jumps and sets up in advance to pressure switch 17, at once make the electromagnet coil 6DT dead electricity of the 3rd 3-position 4-way magnetic slide valve 12,5DT gets, pressure oil in the in-line 26 is pressed into the rod chamber of pusher oil cylinder through the 5th one-way throttle valve 13, and the fluid in its rodless cavity is gone into fuel tank 3 for 48 times through the 6th one-way throttle valve, causing pushing piston bar connector 54 resets, the inductance signal of the 5th inductance approach switch 38 orders about the drilling attachment motor and implements the rotation driving, the electromagnet coil 10DT of the 5th 3-position 4-way magnetic slide valve 18 is got, pressure oil in the in-line 26 is just through the tenth one-way throttle valve 50, double channel oil pressure self-locking valve 20, be pressed into the rodless cavity of the unit head oil cylinder 25 in the unit head 28, fluid in its rod chamber is just through double channel oil pressure self-locking valve 20, the 9th one-way throttle valve 19 is back to fuel tank 3, with the drilling attachment fast offset of the piston rod mechanical attachment of unit head oil cylinder 25 during to nearly work end, inductance signal in the tenth inductance approach switch 42 orders about variable pump 5 and reduces former normality fuel supply flow rate by presetting standard, so that the axial feed of drilling attachment is switched into work feed speed, when treating its axial feed extremely with the 11 inductance approach switch 43 correspondence positions, the inductance signal of this switch orders about the electromagnet coil 10DT dead electricity of the 5th 3-position 4-way magnetic slide valve 18,9DT gets, make variable pump 5 fuel delivery that returns to normal simultaneously, pressure oil in the in-line 26 is just through the 9th one-way throttle valve 19, double channel oil pressure self-locking valve 20, enter the rod chamber of unit head oil cylinder 25, fluid in its rodless cavity is just through double channel oil pressure self-locking valve 20, the tenth one-way throttle valve 50 is back to fuel tank 3, the anchor clamps of drill bit cutter 29 just with power hair oil cylinder 25 quick rollbacks to the home position, nine inductance approach switch 41 corresponding with it just drives the backgauge piston rod connector 53 of backgauge oil cylinder 22 and the Work-sheet pressing piece homing of compressed oil cylinder 24 with the inductance signal, make 40 inductions of the 8th inductance approach switch, again after the backgauge piston rod connector 53 of backgauge oil cylinder 22 is replied, the inductance signal that sends of Dui Ying the 3rd inductance approach switch 36 gets with the above-mentioned compressed oil cylinder 24 electromagnet coil 6DT that induced signal that back the 8th inductance approach switch 40 sent orders about the 3rd 3-position 4-way magnetic slide valve 12 jointly that resets with it, the 5DT dead electricity, causing the pushing piston bar connector 54 of pusher oil cylinder 23 releases workpiece blank 57 the V-arrangement locating piece 30 of work piece holder and falls into workpiece box 58, this moment, the 7th corresponding inductance approach switch 44 reached drive circuit with the inductance signal again, piston rod in the enforcement pusher oil cylinder 23 returns back to the position of the 5th corresponding inductance approach switch 38 fully, the 5th inductance approach switch 38 just is passed to charging piston rod connector 51 that system's executive component orders about charging oil cylinder 21 with the inductance signal again and the workpiece blank of descending formula sliding rack lower end is ejected and rolls into V-arrangement locating piece 30, realizes another fabrication cycles.When the workpiece blank of descending formula sliding rack was used up, the operation of machine stopped automatically.
On the in-line 26 of hydraulic system, also be provided with oil pressure Pressure gauge 7 and stop valve 6, but whether the operating oil pressure of operation detection system is normal successively.If stop valve 6 is closed, then can make the quit work demonstration of oil pressure of oil pressure Pressure gauge 7.
Claims (6)
1. the automatic process unit of an axis hole, comprise frame, the boring unit head, work piece holder, Hydraulic Station, electric cabinet, it is characterized in that: frame (1) top is provided with Hydraulic Station (2), primary element in the hydraulic system is configured in this Hydraulic Station, have with fuel tank (3), screen pack (4), variable pump (5), check valve (45), in-line (26), the hydraulic system main line that return line (27) is formed, have with the first 3-position 4-way magnetic slide valve (8), first one-way throttle valve (9), second one-way throttle valve (46), the hydraulic feed branch road that charging oil cylinder (21) is formed, have with the second 3-position 4-way magnetic slide valve (10), the 3rd one-way throttle valve (11), the 4th one-way throttle valve (47), the hydraulic pressure backgauge branch road that backgauge oil cylinder (22) is formed, have with the 3rd 3-position 4-way magnetic slide valve (12), the 5th one-way throttle valve (13), the 6th one-way throttle valve (48), the hydraulic pressure pusher branch road that pusher oil cylinder (23) is formed, have with the 4th 3-position 4-way magnetic slide valve (14), the 7th one-way throttle valve (15), the 8th one-way throttle valve (49), double channel oil pressure self-locking valve (16), pressure switch (17), the hydraulic pressure that compressed oil cylinder (24) is formed compresses branch road, have with the 5th 3-position 4-way magnetic slide valve (18), the 9th one-way throttle valve (19), the tenth one-way throttle valve (50), double channel oil pressure self-locking valve (20), the hydraulic feed branch road that unit head oil cylinder (25) is formed, described each branch road and main line constitute the hydraulic system of the complete automatic process unit of axis hole, be fixedly connected with electric cabinet (31) in the upper right side of frame (1), descending formula sliding rack (32), charging oil cylinder (21), unit head (28), unit head oil cylinder (25), drill bit cutter (29), workpiece V-arrangement locating piece (30), the top of workpiece V-arrangement locating piece (30) is provided with the Work-sheet pressing oil cylinder (24) that connects firmly with frame (1), be provided with the pusher oil cylinder (23) that connects firmly with frame (1) on the right side of drill bit cutter (29) axial feed direction, on Work-sheet pressing oil cylinder (24) next door the backgauge oil cylinder (22) that connects firmly with frame (1) is set, be provided with first inductance approach switch (34) that connects firmly with frame (1) in the top of the piston rod of charging oil cylinder (21), second inductance approach switch (35), other the 3rd inductance approach switch (36) that connects firmly with frame (1) that is provided with in the lower end of backgauge oil cylinder (22), the 4th inductance approach switch (37), be provided with the 5th inductance approach switch (38) that connects firmly with frame (1) in pusher oil cylinder (23) front side position, the 6th inductance approach switch (39), the 7th inductance approach switch (44), be provided with the 8th inductance approach switch (40) that connects firmly with frame (1) in the lower end of compressed oil cylinder (24), on unit head (28), be fixedly connected with the 9th inductance approach switch (41), the tenth inductance approach switch (42), the 11 inductance approach switch (43).
2. the automatic process unit of a kind of axis hole according to claim 1, its feature also is: be provided with pressure switch (17) on the in-line of compressed oil cylinder (24).
3. the automatic process unit of a kind of axis hole according to claim 1, its feature also is: the piston-rod lower end of Work-sheet pressing oil cylinder (24) has connected firmly Work-sheet pressing piece (33).
4. the automatic process unit of a kind of axis hole according to claim 1, its feature also is: further comprise pushing piston bar connector (54), the solid rod joint of pushing piston bar connector (54) and pusher oil cylinder (23).
5. the automatic process unit of a kind of axis hole according to claim 1, its feature also is: further comprise workpiece blank (57), workpiece blank (57) comprises workpiece blank outer face (56), and workpiece blank outer face (56) locate to be provided with the 12 inductance approach switch (55).
6. the automatic process unit of a kind of axis hole according to claim 1, its feature also is: also be provided with oil pressure Pressure gauge (7) and stop valve (6) on the in-line (26) of hydraulic system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206399578U CN202070782U (en) | 2010-12-03 | 2010-12-03 | Automatic machining equipment of axle hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206399578U CN202070782U (en) | 2010-12-03 | 2010-12-03 | Automatic machining equipment of axle hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202070782U true CN202070782U (en) | 2011-12-14 |
Family
ID=45108893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206399578U Expired - Lifetime CN202070782U (en) | 2010-12-03 | 2010-12-03 | Automatic machining equipment of axle hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202070782U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091798A (en) * | 2010-12-03 | 2011-06-15 | 常熟通润汽车零部件股份有限公司 | Automatic processing equipment for axle hole |
| CN102780333A (en) * | 2012-07-12 | 2012-11-14 | 上海紫邦科技有限公司 | Generator stator coil linear hot press |
| CN104708391A (en) * | 2013-12-12 | 2015-06-17 | 铜陵市永生机电制造有限责任公司 | Drilling fixture |
-
2010
- 2010-12-03 CN CN2010206399578U patent/CN202070782U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091798A (en) * | 2010-12-03 | 2011-06-15 | 常熟通润汽车零部件股份有限公司 | Automatic processing equipment for axle hole |
| CN102091798B (en) * | 2010-12-03 | 2012-10-10 | 常熟通润汽车零部件股份有限公司 | Automatic processing equipment for axle hole |
| CN102780333A (en) * | 2012-07-12 | 2012-11-14 | 上海紫邦科技有限公司 | Generator stator coil linear hot press |
| CN104708391A (en) * | 2013-12-12 | 2015-06-17 | 铜陵市永生机电制造有限责任公司 | Drilling fixture |
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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: 20111214 Effective date of abandoning: 20121010 |