CN208840557U - A kind of crankshaft connecting rod axle hole processor - Google Patents
A kind of crankshaft connecting rod axle hole processor Download PDFInfo
- Publication number
- CN208840557U CN208840557U CN201821203280.6U CN201821203280U CN208840557U CN 208840557 U CN208840557 U CN 208840557U CN 201821203280 U CN201821203280 U CN 201821203280U CN 208840557 U CN208840557 U CN 208840557U
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- feeding
- pedestal
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- groove
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Abstract
The utility model relates to axis hole processing technique field, in particular to a kind of crankshaft connecting rod axle hole processor.Including pedestal, it further include feeding track, feeding device and perforating device, the feeding track, feeding device and perforating device are installed on pedestal, feeding track and feeding device are located at the same side of perforating device, the feeding device includes transfer assembly and loading assemblies, the perforating device includes bracket, positioning component and punching component, the bracket is equipped with punching component mounting rack and positioning component mounting plate from top to bottom, the positioning component is mounted on positioning component mounting plate, and the punching component is mounted on punching component mounting rack.The utility model passes through setting feeding track, feeding device and perforating device, the equipment can be realized Fully-mechanized large batch of hole machined, alleviate the labor intensity of worker, improve the production efficiency of enterprise, the quality of product is improved, there is good market application prospect.
Description
Technical field
The utility model relates to axis hole processing technique field, in particular to a kind of crankshaft connecting rod axle hole processor.
Background technique
Any machine, no hole can not do, part are connected, and need various various sizes of screws
Hole, pin hole or rivet hole need various mounting holes in order to which transmission parts are fixed up, machine parts itself also there are many
Various holes (such as oilhole, fabrication hole, lightening hole), operation of the processing hole to make hole reach requirement are known as hole machined,
Bore area is one of the significant surfaces for forming machine components, and in machine components, pored component will generally account for part sum
50% ~ 80%, the type in hole be also it is diversified, have cylindrical hole, round taper hole, screw thread shape hole and shaped hole etc..
Hole machined is a very important link in part production, when processing the part of some special shapes,
It sometimes needs worker to hold part to punch, it is easy to bring injury, half people to the body of worker in this process
The hole machined of work also be easy to cause punch position to deviate, and causes to waste, and brings economic loss to enterprise.
Summary of the invention
The purpose of this utility model is that in view of the deficiencies of the prior art, a kind of crankshaft connecting rod axle hole processor is provided, it should
Equipment can solve the axis hole processing problems of crankshaft-link rod.
To solve the above problems, the utility model the following technical schemes are provided:
A kind of crankshaft connecting rod axle hole processor, including pedestal further include feeding track, feeding device and perforating device, institute
It states feeding track, feeding device and perforating device to be installed on pedestal, feeding track and feeding device are located at perforating device
The same side, the feeding device include transfer assembly and loading assemblies, and transfer assembly is mounted on the base, the fixed peace of loading assemblies
On transfer assembly, the perforating device includes bracket, positioning component and punching component, and the bracket is by being located at bracket bottom
Four support columns in portion are fixed on the base, and the bracket is equipped with punching component mounting rack and positioning component installation from top to bottom
Plate, the positioning component are mounted on positioning component mounting plate, and the punching component is mounted on punching component mounting rack.
Preferably, the feeding track includes a support column and a blanking groove, and the blanking groove is U-type groove, support
One end of column is welded on pedestal, and the other end of support column is welded on the bottom of blanking groove, and the blanking groove and pedestal are at an acute angle
Setting, the top side wall on one side of blanking groove are equipped with to the extension of another side wall and the baffle parallel with blanking trench bottom.
Preferably, the transfer assembly is screw rod slide unit, and the bottom of the screw rod slide unit is equipped with the support with tube chamber welds with base
Column, the screw rod slide unit are located at the lower section of the one end of blanking groove close to pedestal, and the loading assemblies include feed table and feeding gas
Cylinder, the bottom of the feed table are bolted on the sliding block of screw rod slide unit, and feed table is equipped with and blanking groove width phase
Deng feed zone, the feed zone is equipped with the opening docked with blanking groove close to blanking groove one end, and feed zone is far from blanking groove
One end is equipped with the through-hole passed through for feeding cylinder, and feeding cylinder passes through through-hole and is fixedly connected by bolt with the bottom of feed zone.
Preferably, the top of the piston rod of the feeding cylinder be bolted be equipped with one it is flat with feed zone bottom
Capable feeding limit plate.
Preferably, the punching component includes a rotating electric machine and two lifting cylinders, the shaft of rotating electric machine and two
The piston cylinder of a lifting cylinder is arranged vertically downward, and the end cap at two lifting cylinder both ends is bolted on punching group
On part mounting rack, it is fixedly welded with a horizontally disposed rotating electric machine mounting plate on the piston rod of two lifting cylinders, rotates
The pedestal of motor is bolted on rotating electric machine mounting plate, and rotating electric machine mounting plate is equipped with the shaft for rotating electric machine
The through-hole of exposing has been welded with drilling rod mounting base in the shaft of rotating electric machine, has been equipped with drilling rod in the drilling rod mounting base.
Preferably, the positioning component includes positioning cylinder and two positioning plates, and two positioning plates are separately fixed at positioning
On unit installing board, the gap that is formed between two positioning plates is perforated zone, the width of perforated zone and blanking groove it is of same size,
Perforated zone is located at the underface of drilling rod, and bracket is equipped with mounting base, and the pedestal of positioning cylinder is mounted in mounting base by bolt,
The positioning cylinder is located at the front of perforated zone, and the piston rod of positioning cylinder extends in perforated zone, the piston of positioning cylinder
The head of bar is fixedly installed with a locating piece, and the locating piece is equipped with arc groove close to one end of feeding device.
Preferably, it is additionally provided with a feeding groove on the bracket, the feeding groove passes through the branch welded with conveying trench bottom
Dagger is fixed on the base, feeding groove and pedestal setting at an acute angle, and the feeding groove is higher than separate beat close to one end of perforated zone
One end of porose area.
Preferably, spare drill rods holding tray is additionally provided on the feed table.
The utility model has the advantages that a kind of crankshaft connecting rod axle hole processor of the utility model, by the way that feeding track, feeding device is arranged
And perforating device, the equipment can be realized Fully-mechanized large batch of hole machined, alleviates the labor intensity of worker, improve
The production efficiency of enterprise improves the quality of product, has good market application prospect.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram one of the utility model；
Fig. 2 is the stereoscopic schematic diagram two of the utility model；
Fig. 3 is the partial schematic diagram one of the utility model；
Fig. 4 is the partial schematic diagram two of the utility model；
Fig. 5 is the enlarged drawing in Fig. 4 at A；
Description of symbols: pedestal 1, feeding track 2, feeding device 3, perforating device 4, crankshaft-link rod 5, transfer assembly
3a, loading assemblies 3b, bracket 4a, positioning component 4b, punching component 4c, punching component mounting rack 4a1, positioning component mounting plate
4a2, blanking groove 2a, screw rod slide unit 3a1, feed table 3b1, feeding cylinder 3b2, feed zone 3b3, feeding limit plate 3b21 rotate
Motor 4c1, lifting cylinder 4c2, rotating electric machine mounting plate 4c3, drilling rod mounting base 4c11, drilling rod 4c12, positioning cylinder 4b1 are fixed
Position plate 4b2, perforated zone 4b3, locating piece 4b4, feeding groove 1a, limited post 4a21, punch limit plate 4a22, spare drill rods holder
3b11。
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiment of the utility model is described in further detail:
Referring to figs. 1 to a kind of crankshaft connecting rod axle hole processor shown in fig. 5, including pedestal 1, further include feeding track 2, on
Material device 3 and perforating device 4, the feeding track 2, feeding device 3 and perforating device 4 are installed on pedestal 1, feeding track
2 and feeding device 3 be located at the same side of perforating device 4, the feeding device 3 includes transfer assembly 3a and loading assemblies 3b, is passed
Sending component 3a is mounted on pedestal 1, and loading assemblies 3b is fixedly mounted on transfer assembly 3a, and the perforating device 4 includes bracket
4a, positioning component 4b and punching component 4c, the bracket 4a are fixed on pedestal 1 by being located at four support columns of the bottom bracket 4a
On, the bracket 4a is equipped with punching component mounting rack 4a1 and positioning component mounting plate 4a2, the positioning component 4b from top to bottom
It is mounted on positioning component mounting plate 4a2, the punching component 4c is mounted on punching component mounting rack 4a1.Crankshaft-link rod 5 by
Feeding track 2 enters feeding device 3, and after crankshaft-link rod 5 slides on feeding device 3, it is fixed that feeding device 3 is sent into crankshaft-link rod 5
On hyte part 4b, punching component 4c punches crankshaft-link rod 5.
Shown in referring to Figures 1 and 2, the feeding track 2 includes a support column and a blanking groove 2a, the blanking groove
2a is U-type groove, and one end of support column is welded on pedestal 1, and the other end of support column is welded on the bottom of blanking groove 2a, under described
Hopper 2a and the setting at an acute angle of pedestal 1, the top side wall on one side of blanking groove 2a are equipped with to the extension of another side wall and and blanking
The parallel baffle in the bottom slot 2a.The crankshaft-link rod 5 for needing to process enters blanking groove 2a, and blanking groove 2a's is obliquely installed, and makes crankshaft
The slide downward under the reuse of gravity of connecting rod 5, the baffle on blanking groove 2a, can prevent crankshaft-link rod 5 slide downward when
Time drops out blanking groove 2a due to extruding.
Shown in referring to Figure 1 and Figure 3, the transfer assembly 3a is screw rod slide unit 3a1, and the bottom of the screw rod slide unit 3a1 is set
Have the support column welded with pedestal 1, the screw rod slide unit 3a1 is located at the lower section of the one end of blanking groove 2a close to pedestal 1, it is described on
Expect that component 3b includes feed table 3b1 and feeding cylinder 3b2, the bottom of the feed table 3b1 is bolted on screw rod slide unit
On the sliding block of 3a1, feed table 3b1 is equipped with the feed zone 3b3 equal with blanking groove 2a width, and the feed zone 3b3 is under
The one end hopper 2a is equipped with the opening docked with blanking groove 2a, and feed zone 3b3 is equipped with far from one end of blanking groove 2a for feeding cylinder
The through-hole that 3b2 is passed through, feeding cylinder 3b2 pass through through-hole and are fixedly connected by bolt with the bottom of feed zone 3b3.Work as feed zone
When 3b3 is docked with blanking groove 2a, the crankshaft-link rod 5 in blanking groove 2a slides into feed zone 3b3, and screw rod slide unit 3a1 starts work
Work send feed table 3b1 to the front of perforating device 4, and feeding cylinder 3b2 is pushed into the crankshaft-link rod 5 in the 3b3 of feed zone to determine group
In component, the punching of next step is carried out, when 3b3 is located at the front of positioning component 4b in feed zone, feed table 3b1 is close to blanking groove
The discharge port of blanking groove 2a is blocked in one end of 2a, prevents the crankshaft-link rod 5 being located in blanking groove 2a from falling, as feeding cylinder 3b2
After crankshaft-link rod 5 is pushed into positioning component 4b, screw rod slide unit 3a1 is sent to feed table 3b1 the front of blanking groove 2a, feeding
Area 3b3 is docked with blanking groove 2a, and crankshaft-link rod 5 slides into feed zone 3b3.
Referring to shown in Fig. 3, the top of the piston rod of the feeding cylinder 3b2, which is bolted, is equipped with one and feeding
The parallel feeding limit plate 3b21 in the area bottom 3b3.Feeding limit plate 3b21 is set, and can have effectively prevents in feeding cylinder 3b2
Push crankshaft-link rod 5 enter positioning component 4b in when, due to piston rod thrust and lead to falling for crankshaft-link rod 5.
Shown in referring to Fig.1, the punching component 4c includes a rotating electric machine 4c1 and two lifting cylinder 4c2, electric rotating
The piston cylinder of the shaft of machine 4c1 and two lifting cylinder 4c2 are arranged vertically downward, the end cap at two both ends lifting cylinder 4c2
It is bolted on punching component mounting rack 4a1, a water is fixedly welded on the piston rod of two lifting cylinder 4c2
The rotating electric machine mounting plate 4c3 of flat setting, the pedestal of rotating electric machine 4c1 are bolted on rotating electric machine mounting plate 4c3,
Rotating electric machine mounting plate 4c3 is equipped with the through-hole exposed for the shaft of rotating electric machine 4c1, welds in the shaft of rotating electric machine 4c1
There is drilling rod mounting base 4c11, drilling rod 4c12 is installed on the drilling rod mounting base 4c11.When crankshaft-link rod 5 is in positioning component
When on 4b, punching component 4c starts work, and lifting cylinder 4c2 drives rotating electric machine 4c1 to move downward, and drilling rod 4c12 is in electric rotating
It drills under the rotation of machine 4c1 in the designated position of crankshaft-link rod 5, drilling rod 4c12 is to be detachably arranged in drilling rod mounting base 4c11
On, after long-time service, drilling rod 4c12 may deform or serious wear, and drilling rod is convenient in dismountable design
The replacement of 4c12 substantially prolongs the service life of equipment.
Referring to shown in Fig. 3 and Fig. 5, the positioning component 4b includes positioning cylinder 4b1 and two positioning plate 4b2, and two fixed
Position plate 4b2 is separately fixed on positioning component mounting plate 4a2, and the gap formed between two positioning plate 4b2 is perforated zone 4b3,
The width of perforated zone 4b3 is of same size with blanking groove 2a's, and perforated zone 4b3 is located at the underface of drilling rod 4c12, sets on bracket 4a
There is mounting base, the pedestal 1 of positioning cylinder 4b1 is mounted in mounting base by bolt, and the positioning cylinder 4b1 is located at perforated zone
The front of 4b3, the piston rod of positioning cylinder 4b1 extend in perforated zone 4b3, and the head of the piston rod of positioning cylinder 4b1 is solid
Dingan County is equipped with arc groove close to one end of feeding device 3 equipped with locating piece a 4b4, the locating piece 4b4.In crankshaft-link rod 5
When being sent by feeding cylinder 3b2 to perforated zone 4b3, the small end of crankshaft-link rod 5 can be stuck in the arc groove in locating piece 4b4, arc
The diameter of shape slot and the overall diameter of small end are identical, and small end can be fitted on arc groove, will not be because of crankshaft when punching
The shape of connecting rod 5 shakes, and causes the offset of punch position, completes accurate punching.
Referring to Fig.1 shown in, be additionally provided on the bracket 4a feeding groove 1a, the feeding groove 1a by with feeding groove 1a
The support column of bottom welding is fixed on pedestal 1, and feeding groove 1a and the setting at an acute angle of pedestal 1, the feeding groove 1a is close to punching
One end of area 4b3 is higher than one end far from perforated zone 4b3.After the punching of crankshaft-link rod 5 is completed, positioning cylinder 4b1 is crankshaft
Connecting rod 5 is released, and crankshaft-link rod 5 slides to feeding groove 1a and slides with feeding groove 1a, and worker is collected.
Shown in referring to Fig.1, the two sides of the positioning component mounting plate 4a2 are respectively equipped with a limited post 4a21, each
Restraining position ring block is all provided on limited post 4a21, even a stop collar is on the same horizontal plane, is arranged on two limited post 4a21
The top of one punching limit plate 4a22, each limited post 4a21 are external screw thread ring, and external screw thread ring is equipped with matches with its screw thread
The nut of conjunction, the punching limit plate 4a22 are equipped with the through-hole passed through for drilling rod 4c12.When rotating electric machine 4c1 is in lifting cylinder
When moving downward under the drive of the piston rod of 4c2, drilling rod 4c12 drills to crankshaft-link rod 5 under high speed rotation, works as drilling rod
When mounting base 4c11 resists punching limit plate 4a22, drilling rod 4c12 has been completed the drilling operating to crankshaft-link rod 5, lifting air
Cylinder 4c2 rises, until next crankshaft-link rod 5 is delivered to perforated zone 4b3 and is punched, punching limit plate 4a22 can be played very
Good position-limiting action keeps punching more accurate, more efficient.
Shown in referring to Fig.1, spare drill rods 4c12 holding tray is additionally provided on the feed table 3b1.
In the present embodiment, bent after feed zone 3b3 is docked with blanking groove 2a after crankshaft-link rod 5 enters blanking groove 2a
Axis connecting rod 5 slides into feed zone 3b3, and screw rod slide unit 3a1 is sent to feed table 3b1 the front of positioning component 4b, feeding cylinder 3b2
Crankshaft-link rod 5 is pushed into perforated zone 4b3, lifting cylinder 4c2 drives rotating electric machine 4c1 to move downward the end to crankshaft-link rod 5
It is punched, which realizes that can be automated carries out hole machined to large batch of crankshaft-link rod 5, reduces the work of worker
Amount, improves the quality of production efficiency and product.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions out, thus it is any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent
Variation and modification, in the range of still falling within the technical solution of the utility model.
Claims (8)
1. a kind of crankshaft connecting rod axle hole processor, including pedestal (1), it is characterised in that: further include feeding track (2), feeding dress
(3) and perforating device (4) are set, the feeding track (2), feeding device (3) and perforating device (4) are installed on pedestal (1),
Feeding track (2) and feeding device (3) are located at the same side of perforating device (4), and the feeding device (3) includes transfer assembly
(3a) and loading assemblies (3b), transfer assembly (3a) are mounted on pedestal (1), and loading assemblies (3b) are fixedly mounted on transfer assembly
On (3a), the perforating device (4) includes bracket (4a), positioning component (4b) and punching component (4c), and the bracket (4a) is logical
It crosses and is located at four support columns of the bottom bracket (4a) and is fixed on pedestal (1), the bracket (4a) is equipped with punching group from top to bottom
Part mounting rack (4a1) and positioning component mounting plate (4a2), the positioning component (4b) are mounted on positioning component mounting plate (4a2)
On, the punching component (4c) is mounted on punching component mounting rack (4a1).
2. a kind of crankshaft connecting rod axle hole processor according to claim 1, it is characterised in that: feeding track (2) packet
A support column and a blanking groove (2a) are included, the blanking groove (2a) is U-type groove, and one end of support column is welded on pedestal (1)
On, the other end of support column is welded on the bottom of blanking groove (2a), the blanking groove (2a) and pedestal (1) setting at an acute angle, under
The top side wall on one side of hopper (2a) is equipped with to the extension of another side wall and the baffle parallel with the blanking groove bottom (2a).
3. a kind of crankshaft connecting rod axle hole processor according to claim 2, it is characterised in that: the transfer assembly (3a) is
Screw rod slide unit (3a1), the bottom of the screw rod slide unit (3a1) are equipped with the support column welded with pedestal (1), the screw rod slide unit
(3a1) be located at blanking groove (2a) close to pedestal (1) one end lower section, the loading assemblies (3b) include feed table (3b1) and
The bottom of feeding cylinder (3b2), the feed table (3b1) is bolted on the sliding block of screw rod slide unit (3a1), feed table
(3b1) is equipped with the feed zone (3b3) equal with blanking groove (2a) width, and the feed zone (3b3) is close to blanking groove (2a) one
End is equipped with the opening docked with blanking groove (2a), and feed zone (3b3) is equipped with far from the one end of blanking groove (2a) for feeding cylinder
The through-hole that (3b2) is passed through, feeding cylinder (3b2) pass through through-hole and are fixedly connected by bolt with the bottom of feed zone (3b3).
4. a kind of crankshaft connecting rod axle hole processor according to claim 3, it is characterised in that: the feeding cylinder (3b2)
The top of piston rod be bolted a feeding limit plate (3b21) parallel with the feed zone bottom (3b3) be installed.
5. a kind of crankshaft connecting rod axle hole processor according to claim 1, it is characterised in that: punching component (4c) packet
Include a rotating electric machine (4c1) and two lifting cylinders (4c2), the shaft of rotating electric machine (4c1) and two lifting cylinders (4c2)
Piston cylinder be arranged vertically downward, the end cap at two lifting cylinder (4c2) both ends be bolted on punching component peace
It shelves on (4a1), a horizontally disposed rotating electric machine mounting plate is fixedly welded on the piston rod of two lifting cylinders (4c2)
(4c3), the pedestal of rotating electric machine (4c1) are bolted on rotating electric machine mounting plate (4c3), rotating electric machine mounting plate
(4c3) is equipped with the through-hole exposed for the shaft of rotating electric machine (4c1), has been welded with drilling rod in the shaft of rotating electric machine (4c1)
Mounting base (4c11) is equipped with drilling rod (4c12) on the drilling rod mounting base (4c11).
6. a kind of crankshaft connecting rod axle hole processor according to claim 5, it is characterised in that: positioning component (4b) packet
Positioning cylinder (4b1) and two positioning plates (4b2) are included, two positioning plates (4b2) are separately fixed at positioning component mounting plate (4a2)
On, the gap formed between two positioning plates (4b2) is perforated zone (4b3), width and blanking groove (2a) of perforated zone (4b3)
Of same size, perforated zone (4b3) is located at the underface of drilling rod (4c12), and bracket (4a) is equipped with mounting base, positioning cylinder (4b1)
Pedestal (1) be mounted in mounting base by bolt, the positioning cylinder (4b1) is located at the front of perforated zone (4b3), positioning
The piston rod of cylinder (4b1) extends in perforated zone (4b3), and the head of the piston rod of positioning cylinder (4b1) is fixedly installed with one
A locating piece (4b4), the locating piece (4b4) are equipped with arc groove close to the one end of feeding device (3).
7. a kind of crankshaft connecting rod axle hole processor according to claim 6, it is characterised in that: also set on the bracket (4a)
There is a feeding groove (1a), the feeding groove (1a) is fixed on pedestal (1) by the support column welded with the feeding groove bottom (1a)
On, feeding groove (1a) and pedestal (1) setting at an acute angle, the feeding groove (1a) are higher than separate close to the one end of perforated zone (4b3)
One end of perforated zone (4b3).
8. a kind of crankshaft connecting rod axle hole processor according to claim 3, it is characterised in that: on the feed table (3b1)
It is additionally provided with spare drill rods (4c12) holding tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203280.6U CN208840557U (en) | 2018-07-27 | 2018-07-27 | A kind of crankshaft connecting rod axle hole processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203280.6U CN208840557U (en) | 2018-07-27 | 2018-07-27 | A kind of crankshaft connecting rod axle hole processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208840557U true CN208840557U (en) | 2019-05-10 |
Family
ID=66354546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821203280.6U Expired - Fee Related CN208840557U (en) | 2018-07-27 | 2018-07-27 | A kind of crankshaft connecting rod axle hole processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208840557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112745A (en) * | 2019-12-27 | 2020-05-08 | 绍兴市佳达机械制造有限公司 | Processing equipment for air compressor connecting rod |
| CN113636329A (en) * | 2021-10-14 | 2021-11-12 | 启东良友机电工具有限公司 | Feeding device for manufacturing and processing shaft parts of electric tool and using method of feeding device |
-
2018
- 2018-07-27 CN CN201821203280.6U patent/CN208840557U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112745A (en) * | 2019-12-27 | 2020-05-08 | 绍兴市佳达机械制造有限公司 | Processing equipment for air compressor connecting rod |
| CN111112745B (en) * | 2019-12-27 | 2020-12-08 | 绍兴市佳达机械制造有限公司 | Processing equipment for air compressor connecting rod |
| CN113636329A (en) * | 2021-10-14 | 2021-11-12 | 启东良友机电工具有限公司 | Feeding device for manufacturing and processing shaft parts of electric tool and using method of feeding device |
| CN113636329B (en) * | 2021-10-14 | 2021-12-10 | 启东良友机电工具有限公司 | Feeding device for manufacturing and processing shaft parts of electric tool and using method of feeding device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |