CN207480043U - A kind of vertical multi-shaft brill attacks combination machine - Google Patents
A kind of vertical multi-shaft brill attacks combination machine Download PDFInfo
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- CN207480043U CN207480043U CN201721687243.2U CN201721687243U CN207480043U CN 207480043 U CN207480043 U CN 207480043U CN 201721687243 U CN201721687243 U CN 201721687243U CN 207480043 U CN207480043 U CN 207480043U
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Abstract
The utility model provides a kind of vertical multi-shaft brill and attacks combination machine, belongs to technical field of mechanical processing.The problems such as it solves existing hole processing various processes subset and carries out, and efficiency is low, error is big.The utility model includes engine base, workbench, column and spindle box, spindle box is equipped with multiple main shafts, multiple main shafts are divided into three groups, three groups of main shafts correspond to drilling station, chamfering station and tapping station respectively, drilling station, chamfering station, tapping station are set gradually along workbench glide direction, three groups of main shaft quantity are identical, the geomery for the figure that the same line of centres for organizing main shaft is formed and other two groups of all sames.The utility model has the advantage of clamped one times can be completed drilling, chamfering, tapping, and working efficiency is high, error is small.
Description
Technical field
The utility model belongs to technical field of mechanical processing, and in particular to a kind of vertical multi-shaft brill attacks combination machine.
Background technology
Hole processing need to be through drilling, chamfering, tapping three process, this usual three process need to be on different process equipments
It completes, conversion of the workpiece between each equipment need to be dismantled through multiple clamping, not only be taken time and effort, and working efficiency is low, and due to dress
Clip process, so as to cause the sideslip of dimensional accuracy, can influence final product quality there are error.
Utility model content
The purpose of this utility model be for drawbacks described above existing for existing hole processing, and provide it is a kind of can one
Drilling, chamfering, tapping three process can be completed in secondary clamping, and the high vertical multi-shaft brill of working efficiency attacks combination machine.
The purpose of this utility model can be realized by following technical proposal：
A kind of vertical multi-shaft brill attacks combination machine, including engine base, the workbench being arranged on engine base, column, is set on column
There is the spindle box of energy oscilaltion, which is characterized in that the spindle box is equipped with multiple main shafts, and multiple main shafts are divided into three groups,
Three groups of main shafts correspond to drilling station, chamfering station and tapping station respectively, and the main shaft in drilling station is equipped with drill bit, chamfering station
On main shaft be equipped with rose reamer, the main shaft on tapping station is equipped with screw tap, and above-mentioned driving water, which is put down, to be slidably arranged on engine base, bores
Hole station, chamfering station, tapping station are set gradually along workbench glide direction, and three groups of main shaft quantity are identical, with group main shaft
The geomery for the figure that the line of centres is formed and other two groups of all sames, above-mentioned spindle box are equipped with main motor and driver
Structure, each main shaft are corresponding with the retractable universal joint of a length, and the corresponding main shaft of lower end connection of each universal joint, upper end passes through transmission
Mechanism connects main motor.
It is attacked in combination machine in a kind of above-mentioned vertical multi-shaft brill, the drilling station is additionally provided with guiding mechanism, this is led
Include horizontal connecting plate, two vertical connecting rods and the spring being set in each connecting rod to mechanism, drilling station corresponds to
Main shaft be respectively positioned between two connecting rods, connecting rod upper end is fixed on above-mentioned spindle box, spring upper and lower ends respectively with main shaft
Case, connecting plate are connected, and the first pilot hole worn for connecting rod are offered on connecting plate, connecting plate is in the corresponding position of each main shaft
Offer the second pilot hole for being passed through for each drill bit and preventing its deflection.
It is attacked in combination machine in a kind of above-mentioned vertical multi-shaft brill, the workbench is equipped with the liquid for clamping workpiece
Press chuck.
It is attacked in combination machine in a kind of above-mentioned vertical multi-shaft brill, the transmission mechanism includes master gear, the first transmission
Gear, the second transmission gear and split gear, master gear are connected with above-mentioned main motor and are passed with the first transmission gear external toothing, first
Moving gear and the second transmission gear are connected with one heart, and split gear is corresponded with above-mentioned universal joint, and the upper end of universal joint is divided with corresponding
Gear is connected, each split gear with the second transmission gear external toothing.
It is attacked in combination machine in a kind of above-mentioned vertical multi-shaft brill, the engine base horizontal plane is X/Y plane, above-mentioned work
Platform can be slided with respect to engine base along X, Y-direction, above-mentioned drilling station, chamfering station, tapping station along workbench X to glide direction according to
Secondary setting.
Attacked in combination machine in a kind of above-mentioned vertical multi-shaft brill, the main shaft on the tapping station and corresponding screw tap it
Between be equipped with relocation mechanism, the relocation mechanism include adjusting nut, connector, sliding block and collet, main shaft, connector, sliding block, folder
Head and screw tap are sequentially connected from top to bottom, and main shaft lower end is equipped with endoporus, and connector upper end is threaded through in inner hole of spindle, lower end connection
Adjusting nut, connector can be rotated synchronously with main shaft, and a floating spring, the floating spring energy band are equipped between main shaft and connector
Follower link is moved axially along main shaft, and above-mentioned sliding block is located in adjusting nut, is respectively equipped in the upper and lower surface of sliding block
The first draw runner, the second draw runner of evagination, the first draw runner, projection of second draw runner in level are in cross, under above-mentioned connector
Hold end face be equipped with the matched the first sliding groove of the first draw runner, be further opened with the first steel bead groove, the first steel on sliding block upper surface
Multiple first steel balls are equipped in pearl slot and the first diameter of the steel ball is more than the groove depth of the first steel bead groove, the first steel ball sticks on connector
Lower end surface on, the upper end of the collet is located in above-mentioned adjusting nut and upper end end face is equipped with and is matched with the second draw runner
Second sliding slot, collet lower end stretches out adjusting nut and is connected with screw tap, and the second steel bead groove is further opened on the end face of collet upper end, the
Multiple second steel balls are equipped in two steel bead grooves and the second diameter of the steel ball is more than the groove depth of the second steel bead groove, the second steel ball sticks on cunning
On the lower surface of block, a thrust ball bearing is also arranged on collet, which is located in adjusting nut and two sides point
It does not lean against on collet and adjusting nut, has radial floating between the sliding block and adjusting nut, between collet and adjusting nut
Gap.
It is attacked in combination machine in a kind of above-mentioned vertical multi-shaft brill, the section of the collet in an axial direction is T-shaped, above-mentioned tune
Section nut is equipped with a circle for above-mentioned thrust ball bearing by the rib that sets.
It is attacked in combination machine in a kind of above-mentioned vertical multi-shaft brill, the connector side is equipped with a flat key, corresponding master
Keyway is equipped in axis endoporus, flat key is slided with connector in keyway.
It is attacked in combination machine in a kind of above-mentioned vertical multi-shaft brill, the connector side is additionally provided with limiting slot, corresponding
Main shaft is equipped with locating part, and locating part one end is located in limiting slot, connector can be moved axially by locating part and limiting slot
Extreme position is limited.
It is attacked in combination machine in a kind of above-mentioned vertical multi-shaft brill, it is there are two first steel bead groove is set and relatively above-mentioned
First draw runner is symmetrical arranged, second steel bead groove set there are two and relatively above-mentioned second sliding slot be symmetrical arranged.
It is attacked in combination machine in a kind of above-mentioned vertical multi-shaft brill, vertical multi-shaft brill attacks combination machine and further includes control
System processed, above-mentioned main motor are servo motor.
Compared with prior art, the utility model clamped one time, you can complete drilling, chamfering and tapping, the degree of automation
It is high；The setting of the guiding mechanism of drilling station and the relocation mechanism of tapping station, ensure that the machining accuracy of threaded hole.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of transmission mechanism；
Fig. 3 is the sectional view of relocation mechanism.
In figure, 1, engine base；2nd, workbench；3rd, column；4th, spindle box；5th, main motor；6th, main shaft；7th, master gear；8th, first
Transmission gear；9th, the second transmission gear；10th, split gear；11st, drill bit；12nd, rose reamer；13rd, screw tap；14th, adjusting nut；15th, even
Fitting；16th, sliding block；17th, collet；18th, flat key；19th, keyway；20th, limiting slot；21st, locating part；22nd, mandrel；23rd, floating spring；
24th, the first draw runner；25th, the second draw runner；26th, the first steel ball；27th, the second steel ball；28th, thrust ball bearing；29th, rib.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1 to Figure 3, a kind of vertical multi-shaft brill provided by the utility model attacks combination machine, including engine base 1, sets
Put workbench 2, column 3 and control system on engine base 1：1 horizontal plane of engine base be X/Y plane, the workbench 2 of the present embodiment
It can opposite engine base 1, can between engine base 1 and workbench 2 according to specific requirement along X to slip under drivings of the X to feed mechanism
To increase cross slid platform, so as to make workbench 2 removable along X to, Y-direction, workbench 2 is equipped with the hydraulic pressure for clamping workpiece
Chuck；Column 3 is equipped with the Z-direction feed mechanism of 4 oscilaltion of spindle box 4 and driving spindle case；Control system control is above-mentioned each
Mechanism co-ordination.
Spindle box 4 be equipped with main motor 5, transmission mechanism and multiple main shafts 6, main motor 5 be servo motor, transmission mechanism packet
Include master gear 7, the first transmission gear 8, the second transmission gear 9 and split gear 10, master gear 7 is connected with main motor 5 and with first
8 external toothing of transmission gear, the first transmission gear 8 and the second transmission gear 9 are connected with one heart, and split gear 10 is corresponded with main shaft 6
And be connected by the telescopic universal joint of a length, the upper end of universal joint is connected with corresponding split gear 10, and lower end connection corresponds to
Main shaft 6, each split gear 10 is with 9 external toothing of the second transmission gear, and for main motor 5 by the way that master gear 7 is driven to rotate, master gear 7 is logical
The first transmission gear 8, the second transmission gear 9 are crossed point each split gear 10 to be driven to rotate synchronously, then split gear 10 passes through correspondence
Universal joint corresponding main shaft 6 is driven to rotate.
Multiple main shafts 6 are divided into three groups, and three groups of 6 quantity of main shaft are identical, as shown in Figure 1 every group be three main shafts 6, three groups of main shafts
6 correspond to drilling station, chamfering station and tapping station respectively, and the main shaft 6 in drilling station is equipped with drill bit 11, on chamfering station
Main shaft 6 is equipped with rose reamer 12, and the main shaft 6 on tapping station is equipped with screw tap 13；Drilling station, chamfering station, tapping station are along work
Make platform 2X to set gradually to glide direction, during processing, workpiece moves successively along drilling station, chamfering station, tapping station, completes
Various processes；The geomery for the figure that the line of centres of same group main shaft 6 is formed and other two groups of all sames, so having drilled
Cheng Hou, all bottom outlets can chamferings, while tapping simultaneously.
Drilling station is additionally provided with guiding mechanism, the guiding mechanism include horizontal connecting plate, two vertical connecting rods and
The spring being set in each connecting rod, the corresponding main shaft 6 of drilling station are respectively positioned between two connecting rods, and connecting rod upper end is fixed on
On spindle box 4, spring upper and lower ends are connected respectively with spindle box 4, connecting plate, and worn for connecting rod is offered on connecting plate
One pilot hole, connecting plate, which offers to pass through for each drill bit 11 in each 6 corresponding position of main shaft, prevents the second of its deflection to be oriented to
Hole.During processing, due to the possibility that drill bit 11 can glance off in drilling process, when deflection is excessive, cannot process needed for
The bottom outlet wanted, connecting plate reclines workpiece and to be moved upwards with the feeding compressed spring of drill bit 11, since connecting plate remains
Level can guarantee that the deflection in engineering is crept into of the drill bit 11 in the second pilot hole is excessive, so as to can guarantee added work bottom outlet
Quality.
As shown in figure 3, relocation mechanism is equipped between main shaft 6 and corresponding screw tap 13 on tapping station, the relocation mechanism
Including adjusting nut 14, connector 15, sliding block 16 and collet 17, main shaft 6, connector 15, sliding block 16, collet 17 and screw tap 13 from
It is sequentially connected under：6 lower end of main shaft is equipped with endoporus, and 15 upper end of connector is threaded through in 6 endoporus of main shaft, and lower end connection adjusts spiral shell
Mother 14,15 side of connector are equipped with a flat key 18, are equipped with keyway 19 in 6 endoporus of corresponding main shaft, flat key 18 is with connector 15 in key
It is slided in slot 19, therefore connector 15 is rotated synchronously with main shaft 6 and connector 15 can also be moved axially with respect to main shaft 6, connector
15 sides are additionally provided with limiting slot 20, and corresponding main shaft 6 is equipped with locating part 21, which is a holding screw, the clamp screw
Nail is threaded through 6 side of main shaft and one end and is located in limiting slot 20, can be axial to connector 15 by holding screw and limiting slot 20
Moving limit position is limited；A mandrel 22 is fixed in 6 endoporus bottom of main shaft with one heart, and a floating spring is arranged on mandrel 22
23, bullet is leaned against on mandrel 22 and connector 15 respectively at the both ends of floating spring 23, and floating spring 23 is in compressive state.
Above-mentioned sliding block 16 is located in adjusting nut 14, and set evagination in the upper and lower surface of sliding block 16 respectively first is slided
Item 24, the second draw runner 25, the first draw runner 24, projection of second draw runner 25 in level are in cross, the lower end of above-mentioned connector 15
End face be equipped with 24 matched the first sliding groove of the first draw runner, be further opened on 16 upper surface of sliding block equal with the first draw runner 24
The first capable steel bead groove, the first steel bead groove is set there are two and the first draw runner 24 is symmetrical arranged relatively, and one is equipped in the first steel bead groove
It ranked first steel ball 26 and 26 diameter of the first steel ball be more than the groove depth of the first steel bead groove, the first steel ball 26 is sticked under connector 15
It holds on end face, the upper end of collet 17 is located in adjusting nut 14 and upper end end face is equipped with and the second draw runner 25 matched second
Sliding slot, 17 lower end of collet stretch out adjusting nut 14 and screw tap 13 and are connected, and are further opened on 17 upper end end face of collet and second sliding slot
The second parallel steel bead groove, the second steel bead groove is set to be symmetrical arranged there are two and with respect to second sliding slot, is equipped in the second steel bead groove
One arranges the groove depth that the 2nd steel ball 27 and 27 diameter of the second steel ball are more than the second steel bead groove, and the second steel ball 27 is sticked under sliding block 16
A thrust ball bearing 28 is also arranged on surface, on collet 17, the section of collet 17 in an axial direction is T-shaped, the thrust ball bearing 28
In adjusting nut 14 and two sides are leaned against respectively on 14 rib 29 of 17 big end of collet and adjusting nut, and the sliding block 16 is with adjusting
There is radial floating gap between section nut 14, between collet 17 and adjusting nut 14, can make 13 radial floating of screw tap, first
Steel ball 26, the second steel ball 27 and thrust ball bearing 28 can not only play the role of support connection, and can slide collet 17 and sliding block 16
It is dynamic more smooth.
The operation principle of relocation mechanism：During tapping, when main shaft 6 feeds and rotates asynchronous, screw tap 13 can pass through axis
Screw tap 13 is adjusted into the synchronism for giving rotation, when 6 center of main shaft is with boring the decentraction of bottom outlet center, screw tap 13 to floating
The concentricity at 13 center of screw tap and bottom outlet can be adjusted with radial floating, so as to ensure that the screw thread processed is more accurate.
The building-block machine realizes clamped one time and drilling, chamfering, tapping three process can be completed, and not only increases processing
Efficiency also improves machining accuracy, and clamping caused by avoiding multiple clamping is constant and error, and due to fixture and control system
Be connected control, and Automatic-clamping unclamps, so can also subsequently install automation loading and unloading equipment additional.
It should be understood that in claims, specification in the utility model, all " including ... " should be understood as out
The meaning of formula is put, that is, its meaning is equal to " at least containing ... ", and should not be construed as enclosed meaning, is i.e. its meaning
It should not be construed " only including ... ".
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of vertical multi-shaft brill attacks combination machine, including engine base (1), the workbench (2), the column that are arranged on engine base (1)
(3), column (3) is equipped with the spindle box (4) of energy oscilaltion, which is characterized in that the spindle box (4) is equipped with multiple masters
Axis (6), multiple main shafts (6) are divided into three groups, and three groups of main shafts (6) correspond to drilling station, chamfering station and tapping station respectively, drilling
Main shaft (6) on station is equipped with drill bit (11), and main shaft (6) on chamfering station is equipped with rose reamer (12), the master on tapping station
Axis (6) is slidably arranged in equipped with screw tap (13), above-mentioned workbench (2) level on engine base (1), drilling station, chamfering station, tapping
Station is set gradually along workbench (2) glide direction, and three groups of main shaft (6) quantity are identical, with the line of centres institute shape for organizing main shaft (6)
Into figure geomery and other two groups of all sames, above-mentioned spindle box (4) is equipped with main motor (5) and transmission mechanism, respectively
Main shaft (6) is corresponding with the retractable universal joint of a length, and the corresponding main shaft (6) of lower end connection of each universal joint, upper end passes through biography
Motivation structure connection main motor (5).
2. a kind of vertical multi-shaft brill according to claim 1 attacks combination machine, which is characterized in that the drilling station is also
Equipped with guiding mechanism, which includes horizontal connecting plate, two vertical connecting rods and is set in each connecting rod
Spring, the corresponding main shaft of drilling station (6) are respectively positioned between two connecting rods, and connecting rod upper end is fixed on above-mentioned spindle box (4),
Spring upper and lower ends are connected respectively with spindle box (4), connecting plate, and first worn for connecting rod is offered on connecting plate and is oriented to
Hole, connecting plate offer in the corresponding position of each main shaft (6) and supply each drill bit (11) across the second pilot hole for preventing its deflection.
3. a kind of vertical multi-shaft brill according to claim 1 or 2 attacks combination machine, which is characterized in that the workbench
(2) it is equipped with the oild chuck for clamping workpiece.
4. a kind of vertical multi-shaft brill according to claim 1 or 2 attacks combination machine, which is characterized in that the driver
Structure includes master gear (7), the first transmission gear (8), the second transmission gear (9) and split gear (10), master gear (7) and above-mentioned master
Motor (5) is connected and consolidates with one heart with the first transmission gear (8) external toothing, the first transmission gear (8) and the second transmission gear (9)
Even, split gear (10) is corresponded with above-mentioned universal joint, and the upper end of universal joint is connected with corresponding split gear (10), each split gear
(10) with the second transmission gear (9) external toothing.
5. a kind of vertical multi-shaft brill according to claim 1 or 2 attacks combination machine, which is characterized in that the engine base (1)
Horizontal plane is X/Y plane, and above-mentioned workbench (2) can be slided along X, Y-direction with respect to engine base (1), above-mentioned drilling station, chamfering station,
Tapping station is set gradually along workbench (2) X to glide direction.
6. a kind of vertical multi-shaft brill according to claim 1 or 2 attacks combination machine, which is characterized in that the tapping work
Relocation mechanism is equipped between main shaft (6) and corresponding screw tap (13) on position, which includes adjusting nut (14), connection
Part (15), sliding block (16) and collet (17), main shaft (6), connector (15), sliding block (16), collet (17) and screw tap (13) are from upper
It is sequentially connected under, main shaft (6) lower end is equipped with endoporus, and connector (15) upper end is threaded through in main shaft (6) endoporus, and lower end connection is adjusted
Nut (14) is saved, connector (15) can be rotated synchronously with main shaft (6), and a floating bullet is equipped between main shaft (6) and connector (15)
Spring (23), floating spring (23) the energy band follower link (15) are moved axially along main shaft (6), and above-mentioned sliding block (16) is positioned at adjusting spiral shell
In female (14), the first draw runner (24), the second draw runner (25) of evagination are respectively equipped in the upper and lower surface of sliding block (16), the
One draw runner (24), projection of the second draw runner (25) in level in cross, the lower end surface of above-mentioned connector (15) be equipped with
First draw runner (24) matched the first sliding groove, is further opened with the first steel bead groove on sliding block (16) upper surface, in the first steel bead groove
It is more than the groove depth of the first steel bead groove equipped with multiple first steel balls (26) and the first steel ball (26) diameter, the first steel ball (26) sticks on
On the lower end surface of connector (15), the upper end of the collet (17) is located in above-mentioned adjusting nut (14) and is set on the end face of upper end
Have and stretch out adjusting nut (14) with the second draw runner (25) matched second sliding slot, collet (17) lower end and be connected with screw tap (13),
The second steel bead groove is further opened on collet (17) upper end end face, multiple second steel balls (27) and the second steel are equipped in the second steel bead groove
Pearl (27) diameter is more than the groove depth of the second steel bead groove, and the second steel ball (27) is sticked on the lower surface of sliding block (16), collet (17)
On be also arranged with a thrust ball bearing (28), the thrust ball bearing (28) is in the adjusting nut (14) and two sides lean against respectively
On collet (17) and adjusting nut (14), between the sliding block (16) and adjusting nut (14), collet (17) and adjusting nut
(14) there is radial floating gap between.
7. a kind of vertical multi-shaft brill according to claim 1 or 2 attacks combination machine, which is characterized in that described is vertical more
Axis brill attacks combination machine and further includes control system, and above-mentioned main motor (5) is servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721687243.2U CN207480043U (en) | 2017-12-06 | 2017-12-06 | A kind of vertical multi-shaft brill attacks combination machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721687243.2U CN207480043U (en) | 2017-12-06 | 2017-12-06 | A kind of vertical multi-shaft brill attacks combination machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207480043U true CN207480043U (en) | 2018-06-12 |
Family
ID=62458490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721687243.2U Expired - Fee Related CN207480043U (en) | 2017-12-06 | 2017-12-06 | A kind of vertical multi-shaft brill attacks combination machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207480043U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672829A (en) * | 2018-06-26 | 2018-10-19 | 东莞以利沙五金制品有限公司 | The processing unit (plant) that cutter head is shunk automatically |
| CN109176020A (en) * | 2018-10-22 | 2019-01-11 | 杭州丰源铜业有限公司 | Copper joint of pressure gage high-efficiency multiple tapping machine |
| CN109352036A (en) * | 2018-12-03 | 2019-02-19 | 方快锅炉有限公司 | Orifice plate Self-aligning adverse slope mouth drill bit for flatness difference |
| CN110293382A (en) * | 2019-07-04 | 2019-10-01 | 张习先 | The multi-functional integrated type processing technology of gear cutting machine |
| CN114393407A (en) * | 2022-03-04 | 2022-04-26 | 龙口市亨嘉智能装备有限公司 | Multi-shaft cutter machining equipment for holes |
-
2017
- 2017-12-06 CN CN201721687243.2U patent/CN207480043U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672829A (en) * | 2018-06-26 | 2018-10-19 | 东莞以利沙五金制品有限公司 | The processing unit (plant) that cutter head is shunk automatically |
| CN109176020A (en) * | 2018-10-22 | 2019-01-11 | 杭州丰源铜业有限公司 | Copper joint of pressure gage high-efficiency multiple tapping machine |
| CN109352036A (en) * | 2018-12-03 | 2019-02-19 | 方快锅炉有限公司 | Orifice plate Self-aligning adverse slope mouth drill bit for flatness difference |
| CN110293382A (en) * | 2019-07-04 | 2019-10-01 | 张习先 | The multi-functional integrated type processing technology of gear cutting machine |
| CN110293382B (en) * | 2019-07-04 | 2021-04-23 | 山东润通齿轮集团有限公司 | Multifunctional integrated machining process of gear machining machine tool |
| CN114393407A (en) * | 2022-03-04 | 2022-04-26 | 龙口市亨嘉智能装备有限公司 | Multi-shaft cutter machining equipment for holes |
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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: 20180612 Termination date: 20201206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |