CN209036074U - A kind of oil pressure rotation tool changing device of numerically controlled lathe - Google Patents
A kind of oil pressure rotation tool changing device of numerically controlled lathe Download PDFInfo
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- CN209036074U CN209036074U CN201821861377.6U CN201821861377U CN209036074U CN 209036074 U CN209036074 U CN 209036074U CN 201821861377 U CN201821861377 U CN 201821861377U CN 209036074 U CN209036074 U CN 209036074U
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- driving gear
- cutterhead
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Abstract
A kind of oil pressure of numerically controlled lathe rotates tool changing device, including fixing axle, is sleeved on driving gear and cutterhead in fixing axle, cutterhead is fixed on driving gear front end face；The cutterhead rear end face is equipped with inner groovy, constitutes enclosure space between cutterhead inner groovy and driving gear front end face；The preceding fluted disc in inner groovy is set in the fixing axle, nipper back-end disk face is equipped with the first circumferentially distributed locking teeth, and driving gear front end face is equipped with the second locking teeth that is circumferentially distributed and matching with the first locking teeth；It is equipped in the fixing axle and is connected to inner groovy and is used to push preceding fluted disc Forward to be detached from the first oil circuit of driving gear and move back for fluted disc before pushing to lock the second oil circuit for driving gear.The utility model realizes the release and locking of cutterhead by the switching of the first oil circuit and the second oil circuit state.
Description
Technical field
The utility model relates to a kind of oil pressure of numerically controlled lathe to rotate tool changing device.
Background technique
Numerically controlled lathe is the current general equipment of mechanical processing industry both at home and abroad, very widely used.Wherein, using cutterhead
Numerically controlled lathe tool changing device be divided into hydraulic and two kinds of servo, it is power progress tool changing that the former, which is using hydraulic oil, and the latter is to pass through
Servo motor is that power carries out tool changing.
Utility model content
The purpose of this utility model is to provide a kind of oil pressure of new numerically controlled lathe to rotate tool changing device, by the
The switching of one oil circuit and the second oil circuit state is to realize the release and locking of cutterhead, using hydraulic oil as power progress tool changing.
Purpose of the utility model is realized as follows:
A kind of oil pressure of numerically controlled lathe rotates tool changing device, including fixing axle, is sleeved on sliding tooth in fixing axle
Wheel and cutterhead, cutterhead are fixed on driving gear front end face；
The cutterhead rear end face is equipped with inner groovy, and it is empty to constitute closing between cutterhead inner groovy and driving gear front end face
Between；
The preceding fluted disc in inner groovy is set in the fixing axle, nipper back-end disk face is equipped with circumferentially distributed
First locking teeth, driving gear front end face are equipped with the second locking teeth that is circumferentially distributed and matching with the first locking teeth；
It is equipped in the fixing axle and be connected to and be used for fluted disc before pushing with inner groovy and move forward to be detached from drive gear the
It one oil circuit and moves back for fluted disc before pushing to lock the second oil circuit of driving gear.
Including base, base front end face is equipped with mounting hole, and fixing axle is fixed on base and is pierced by mounting hole, knife forward
Disk and driving gear are located at the front of base front end face.
Be equipped with mounting groove in the base, mounting groove penetrates through base rear end face, mounting groove front end face be equipped with speed reducer and
The motor that speed reducer rear portion is arranged in and is sequentially connected with it, the output shaft of speed reducer are pierced by forward mounting groove, speed reducer it is defeated
Shaft is equipped with transmission gear, transmission gear and driving gear engaged transmission.
Be set with rear tooth disk in the fixing axle, rear tooth disk front end face be equipped with it is circumferentially distributed and with the first locking teeth phase
The third locking teeth of cooperation, driving gear centre are equipped with receiving opening, and driving gear is sleeved on rear tooth disk by receiving opening,
Rear tooth disk is fixed on the front end face of base by lock pillar.
The rear tooth disk front end face is equipped with guide post, and preceding fluted disc is equipped with the pilot hole matched with guide post.
The connector sleeve in inner groovy is set in the fixing axle, connector sleeve is affixed with preceding fluted disc and is located at preceding fluted disc
Front；
The connector sleeve includes the connecting plate being fixed in front of preceding fluted disc and the boss portion that connection prelaminar part is arranged in, connection
Board diameter is greater than the diameter of boss portion, and connecting plate is equipped with first through hole, and boss portion is equipped with second be connected to first through hole
Through-hole, the diameter of first through hole are greater than the diameter of the second through-hole；
The fixing axle includes first shaft portion and the second shaft portion for being co-axially located at first shaft portion front, first shaft portion it is straight
Diameter is greater than the diameter of the second shaft portion, and first shaft portion is pierced by forward in mounting hole；
The driving gear is arranged on first shaft portion, and connecting plate is sleeved on first shaft portion by first through hole, boss
Portion is sleeved on the second shaft portion by the second through-hole.
The fixing axle includes that the fixed end at first shaft portion rear portion is arranged in, and fixed end is located in mounting groove and fixed
On the front end face of mounting groove, the input terminal of the first oil circuit and the second oil circuit is provided on the rear end face of fixed end.
The fixing axle includes being co-axially located at the third axle portion of the second shaft portion front, and the diameter of the second shaft portion is greater than third
The diameter of axle portion, the positioning sleeve in inner groovy is set in third axle portion, and positioning sleeve includes the bottom that center is installation through-hole
Plate and the coaming plate to be extended back by plate outer side edge, bottom plate are sleeved in third axle portion by installation through-hole, the rear end of bottom plate
Face is resisted against on the front end face of the second shaft portion, and boss portion is movable to be inserted into coaming plate；
It is surrounded between the boss portion rear end face, first through hole medial surface, the second shaft portion side and first shaft portion front end face
First oil pocket, the output end of the first oil circuit are arranged in the second shaft portion side and are connected to the first oil pocket；
The second oil pocket is surrounded between the boss portion front end face, base plate rear end face, coaming plate medial surface and the second shaft portion side,
The output end of second oil circuit is arranged in the second shaft portion side and is connected to the second oil pocket.
The cutter head center is equipped with the assembly through-hole being connected to inner groovy, and the edge of bottom plate installation through-hole is extended with forward solid
Fixed set, third axle portion protrude into assembly through-hole, and fixing sleeve is sleeved in third axle portion and is located in assembly through-hole, cover on fixing sleeve
Equipped with bearing, cutterhead is arranged on bearing by assembly through-hole transmission, and the front end face of third axle portion is equipped with for pressing bearing
End plate on bottom plate.
Between the first shaft portion and mounting hole, between first shaft portion and connecting plate, between the second shaft portion and boss portion,
Sealing ring is equipped between three axle portions and fixing sleeve, between boss portion and coaming plate.
The additional aspect and advantage of the utility model will become obviously in following description section, and practical by this
Novel practice is recognized.
Detailed description of the invention
Fig. 1 is the cross-sectional view of an embodiment of the present invention.
Fig. 2 is the partial enlarged view in the portion Figure 1A.
Fig. 3 is the exploded view of an embodiment of the present invention.
Fig. 4 is the exploded view of an embodiment of the present invention.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
Referring to figures 1-4, the oil pressure of this numerically controlled lathe rotates tool changing device, including fixing axle 1, is sleeved on fixing axle
Driving gear 2 and cutterhead 4 on 1, cutterhead 4 are fixed on driving 2 front end face of gear；
Several cutters for processing are provided at circumferentially spaced along it on 4 front end face of cutterhead.
4 rear end face of cutterhead is equipped with inner groovy 5, constitutes envelope between 4 inner groovy 5 of cutterhead and driving 2 front end face of gear
Close space；
The preceding fluted disc 8 in inner groovy 5 is set in the fixing axle 1, preceding 8 rear end face of fluted disc, which is equipped with, circumferentially to be divided
First locking teeth 9 of cloth, driving 2 front end face of gear are equipped with the second lock that is circumferentially distributed and matching with the first locking teeth 9
Fixed tooth 10；
It is equipped with and is connected to inner groovy 5 and for the Forward of fluted disc 8 before pushing to be detached from driving gear 2 in the fixing axle 1
The first oil circuit 11 and move back for fluted disc 8 before pushing to lock the second oil circuit 12 of driving gear 2.
After the Forward of fluted disc 8 is before hydraulic oil the first oil circuit 11 of indentation pushes to be detached from driving gear 2, driving gear 2 can be driven
Cutterhead 4 is rotated；Hydraulic oil is pressed into fluted disc 8 before the second oil circuit 12 pushes and moves back to drive gear 2 after locking driving gear 2
It is fixed with cutterhead 4.The release of cutterhead 4 is realized by the switching (commutation) of 12 state of the first oil circuit 11 and the second oil circuit
And locking.
Further, including base 13,13 front end face of base are equipped with mounting hole 14, and fixing axle 1 is fixed on base 13
And it is pierced by mounting hole 14 forward, cutterhead 4 is located at the front of 13 front end face of base with driving gear 2.Realize the positioning peace of fixing axle 1
Be filled with and cutterhead 4 and driving gear 2 layout.
Further, it is equipped with mounting groove 15 in the base 13, mounting groove 15 penetrates through 13 rear end face of base, before mounting groove 15
The motor 17 that end face is equipped with speed reducer 16 and 16 rear portion of speed reducer is arranged in and is sequentially connected with it, the output shaft of speed reducer 16
It is pierced by mounting groove 15 forward, the output shaft of speed reducer 16 is equipped with transmission gear 18, and transmission gear 18 engages biography with driving gear 2
It is dynamic.
The reduction ratio of speed reducer 16 is 1:10, and the reduction ratio of driving gear 2 and transmission gear 18 is 1:7, therefore, sliding tooth
The reduction ratio of wheel 2 and motor 17 is 1:70, also, by setting speed reducer 16, so that the output torque of motor is increased 10 times, separately
Outside, so that the upper weight limit of 4 mounting tool post of cutterhead is improved 5 times, increase the number of cutters on cutterhead 4, be conducive to improve processing effect
Rate.Meanwhile the small machine that power is small, light-weight can be used in motor 17, and there is energy conservation, lightweight and installation to occupy little space
Advantage.
After cutterhead 4 is released, motor 17 drives 4 turns of cutterhead by speed reducer 16, transmission gear 18 and driving gear 2
Dynamic, after cutterhead 4 turns to required angle, cutterhead 4 is relocked.
Further, be set with rear tooth disk 19 in the fixing axle 1,19 front end face of rear tooth disk be equipped with it is circumferentially distributed simultaneously
The third locking teeth 20 matched with the first locking teeth 9, driving 2 center of gear are equipped with receiving opening, and driving gear 2 passes through receiving
Through-hole is sleeved on rear tooth disk 19, and rear tooth disk 19 is fixed on the front end face of base 13 by lock pillar 21.Rear tooth disk 19 without
Rotation is also locked with rear tooth disk 19 while preceding fluted disc 8 is locked with driving gear 2, i.e. the first locking teeth 9 with the second locking teeth
10 and third locking teeth 20 it is sealed, the setting of rear tooth disk 19, reduce before fluted disc 8 and driving gear 2 it is sealed in the process and it is sealed
Stress when state, effective protection drive gear 2.
Further, 19 front end face of rear tooth disk is equipped with guide post 22, and preceding fluted disc 8 is equipped with and matches with guide post 22
Pilot hole 23.It does not relatively rotate between preceding fluted disc 8 and rear tooth disk 19, only carries out movement close to each other and separate.
Further, the connector sleeve in inner groovy 5 is set in the fixing axle 1, connector sleeve and preceding fluted disc 8 are affixed
And it is located at preceding 8 front of fluted disc；Connector sleeve and preceding fluted disc 8 are mobile simultaneously.
The connector sleeve includes the connecting plate 27 for being fixed in preceding 8 front of fluted disc and the boss portion that 27 front of connecting plate is arranged in
24,27 diameter of connecting plate is greater than the diameter of boss portion 24, and connecting plate 27 is equipped with first through hole 25, and boss portion 24 is equipped with and the
Second through-hole 26 of one through-hole 25 connection, the diameter of first through hole 25 are greater than the diameter of the second through-hole 26；
The fixing axle 1 includes first shaft portion 28 and is co-axially located at the second shaft portion 29 of 28 front of first shaft portion, and first
The diameter of axle portion 28 is greater than the diameter of the second shaft portion 29, and first shaft portion 28 is pierced by forward in mounting hole 14；
The driving gear 2 is arranged on first shaft portion 28, and connecting plate 27 is sleeved on first shaft portion by first through hole 25
On 28, boss portion 24 is sleeved on the second shaft portion 29 by the second through-hole 26.
Further, the fixing axle 1 includes that the fixed end 30 at 28 rear portion of first shaft portion is arranged in, and fixed end 30
In in mounting groove 15 and being fixed on the front end face of mounting groove 15, the input terminal of the first oil circuit 11 and the second oil circuit 12 is provided with
On the rear end face of fixed end 30.First oil circuit 11 and the corresponding oil circuit connector of the second oil circuit 12 are arranged in fixed end 30,
Those skilled in the art is appreciated that.
Further, the fixing axle 1 includes being co-axially located at the third axle portion 31 of 29 front of the second shaft portion, the second shaft portion
29 diameter is greater than the diameter of third axle portion 31, is set with the positioning sleeve in inner groovy 5, positioning sleeve packet in third axle portion 31
It includes center and passes through installation through-hole for the bottom plate 32 of installation through-hole and the coaming plate 33 to be extended back by 32 outer ledge of bottom plate, bottom plate 32
It is sleeved in third axle portion 31, the rear end face of bottom plate 32 is resisted against on the front end face of the second shaft portion 29, and boss portion 24 is movable to insert
In coaming plate 33；
24 rear end face of boss portion, 28 front end face of 25 medial surface of first through hole, 29 side of the second shaft portion and first shaft portion
Between surround the first oil pocket 34, the output end of the first oil circuit 11 is arranged in 29 side of the second shaft portion and is connected to the first oil pocket 34；
When hydraulic oil is pressed into the first oil pocket 34 by the first oil circuit 11, boss portion 24 is pushed forward, i.e., preceding fluted disc 8 moves forward.
24 front end face of boss portion, 32 rear end face of bottom plate, 33 medial surface of coaming plate and the second shaft portion surround between 29 side
Second oil pocket 35, the output end of the second oil circuit 12 are arranged in 29 side of the second shaft portion and are connected to the second oil pocket 35.Oil liquid passes through
When second oil circuit 12 is pressed into the second oil pocket 35, boss portion 24 is pushed backwards, i.e., preceding fluted disc 8 moves back.
First oil circuit 11 and the second oil circuit 12 pass sequentially through fixed end 30, first shaft portion 28 and the second shaft portion 29.
Further, 4 center of cutterhead is equipped with the assembly through-hole being connected to inner groovy 5, the side of 32 installation through-hole of bottom plate
Edge is extended with forward fixing sleeve 37, and third axle portion 31 protrudes into assembly through-hole, and fixing sleeve 37 is sleeved in third axle portion 31 and position
In in assembly through-hole, being set with bearing 38 on fixing sleeve 37, cutterhead 4 is arranged on bearing 38 by assembly through-hole transmission, third
The front end face of axle portion 31 is equipped with the end plate 39 for being pressed on bearing 38 on bottom plate 32.
Further, between the first shaft portion 28 and mounting hole 14, between first shaft portion 28 and connecting plate 27, the second axis
Sealing ring is equipped between portion 29 and boss portion 24, between third axle portion 31 and fixing sleeve 37, between boss portion 24 and coaming plate 33
40.Guarantee the sealing performance of corresponding position.
The corresponding sealing ring 40 of fixing axle 1 is equipped with groove, and sealing ring 40 is arranged in corresponding groove.
Above disclosure is merely preferred embodiments of the utility model, rather than the utility model is limited with this
Claims still belong to what the utility model was protected according to equivalent variations made in scope of protection of the utility model
Range.
Claims (10)
1. a kind of oil pressure of numerically controlled lathe rotates tool changing device, which is characterized in that including fixing axle (1), be sleeved on fixation
Driving gear (2) and cutterhead (4) on axis (1), cutterhead (4) are fixed on driving gear (2) front end face；
Cutterhead (4) rear end face is equipped with inner groovy (5), between cutterhead (4) inner groovy (5) and driving gear (2) front end face
Constitute enclosure space；
The preceding fluted disc (8) in inner groovy (5) is set on the fixing axle (1), preceding fluted disc (8) rear end face was equipped with along week
To the first locking teeth (9) of distribution, drives gear (2) front end face to be equipped with circumferentially distributed and match with the first locking teeth (9)
The second locking teeth (10) closed；
It is equipped with and is connected to inner groovy (5) and for pushing preceding fluted disc (8) Forward to be detached from driving gear in the fixing axle (1)
(2) the first oil circuit (11) and for pushing preceding fluted disc (8) to move back to lock the second oil circuit (12) of driving gear (2).
2. the oil pressure of numerically controlled lathe rotates tool changing device according to claim 1, which is characterized in that including base (13),
Base (13) front end face is equipped with mounting hole (14), and fixing axle (1) is fixed on base (13) and is pierced by forward mounting hole (14),
Cutterhead (4) and driving gear (2) are located at the front of base (13) front end face.
3. the oil pressure of numerically controlled lathe rotates tool changing device according to claim 2, which is characterized in that in the base (13)
Equipped with mounting groove (15), mounting groove (15) penetrates through base (13) rear end face, and mounting groove (15) front end face is equipped with speed reducer (16)
And setting, in speed reducer (16) rear portion and the motor (17) that is sequentially connected with it, the output shaft of speed reducer (16) is pierced by forward installation
The output shaft of slot (15), speed reducer (16) is equipped with transmission gear (18), and transmission gear (18) engages biography with driving gear (2)
It is dynamic.
4. the oil pressure of numerically controlled lathe rotates tool changing device according to claim 2, which is characterized in that the fixing axle (1)
On be set with rear tooth disk (19), rear tooth disk (19) front end face is equipped with circumferentially distributed and matches with the first locking teeth (9)
Third locking teeth (20), driving gear (2) center are equipped with receiving opening, gear (2) are driven to be sleeved on rear tooth by receiving opening
On disk (19), rear tooth disk (19) is fixed on the front end face of base (13) by lock pillar (21).
5. the oil pressure of numerically controlled lathe rotates tool changing device according to claim 4, which is characterized in that the rear tooth disk (19)
Front end face is equipped with guide post (22), and preceding fluted disc (8) is equipped with the pilot hole (23) matched with guide post (22).
6. the oil pressure of numerically controlled lathe rotates tool changing device according to claim 2, which is characterized in that the fixing axle (1)
On be set with the connector sleeve in inner groovy (5), connector sleeve and preceding fluted disc (8) are affixed and be located in front of preceding fluted disc (8)；
The connector sleeve includes the connecting plate (27) being fixed in front of preceding fluted disc (8) and the boss being arranged in connecting plate (27) front
Portion (24), connecting plate (27) diameter are greater than the diameter of boss portion (24), and connecting plate (27) is equipped with first through hole (25), boss portion
(24) it is equipped with the second through-hole (26) being connected to first through hole (25), the diameter of first through hole (25) is greater than the second through-hole (26)
Diameter；
The fixing axle (1) includes first shaft portion (28) and the second shaft portion (29) for being co-axially located at first shaft portion (28) front,
The diameter of first shaft portion (28) is greater than the diameter of the second shaft portion (29), and first shaft portion (28) is pierced by forward in mounting hole (14)；
The driving gear (2) is arranged on first shaft portion (28), and connecting plate (27) is sleeved on first by first through hole (25)
In axle portion (28), boss portion (24) is sleeved on the second shaft portion (29) by the second through-hole (26).
7. the oil pressure of numerically controlled lathe rotates tool changing device according to claim 6, which is characterized in that the fixing axle (1)
Including the fixed end (30) at first shaft portion (28) rear portion is arranged, fixed end (30) is located in mounting groove (15) and is fixed on
On the front end face of mounting groove (15), the input terminal of the first oil circuit (11) and the second oil circuit (12) is provided with fixed end (30)
On rear end face.
8. the oil pressure of numerically controlled lathe rotates tool changing device according to claim 6, which is characterized in that the fixing axle (1)
The diameter of third axle portion (31) including being co-axially located at the second shaft portion (29) front, the second shaft portion (29) is greater than third axle portion
(31) diameter, the positioning sleeve in inner groovy (5) is set in third axle portion (31), and positioning sleeve includes that center is logical for installation
The bottom plate (32) in hole and the coaming plate (33) to be extended back by bottom plate (32) outer ledge, bottom plate (32) are sleeved on by installation through-hole
In third axle portion (31), the rear end face of bottom plate (32) is resisted against on the front end face of the second shaft portion (29), and boss portion (24) is movable
It is inserted into coaming plate (33)；
Before boss portion (24) rear end face, first through hole (25) medial surface, the second shaft portion (29) side and first shaft portion (28)
Surrounded between end face the first oil pocket (34), the setting of the output end of the first oil circuit (11) the second shaft portion (29) side and with the first oil
Chamber (34) connection；
Between boss portion (24) front end face, bottom plate (32) rear end face, coaming plate (33) medial surface and the second shaft portion (29) side
It surrounds the second oil pocket (35), the output end setting of the second oil circuit (12) connects in the second shaft portion (29) side and with the second oil pocket (35)
It is logical.
9. the oil pressure of numerically controlled lathe rotates tool changing device according to claim 8, which is characterized in that in the cutterhead (4)
The heart is equipped with the assembly through-hole being connected to inner groovy (5), and the edge of bottom plate (32) installation through-hole is extended with forward fixing sleeve (37), the
Three axle portions (31) protrude into assembly through-hole, and fixing sleeve (37) is sleeved on third axle portion (31) and is located in assembly through-hole, fixed
It is set with bearing (38) on set (37), cutterhead (4) is arranged on bearing (38) by assembly through-hole transmission, third axle portion (31)
Front end face is equipped with the end plate (39) for being pressed on bearing (38) on bottom plate (32).
10. the oil pressure of numerically controlled lathe rotates tool changing device according to claim 9, which is characterized in that the first shaft portion
(28) between mounting hole (14), between first shaft portion (28) and connecting plate (27), the second shaft portion (29) and boss portion (24) it
Between, between third axle portion (31) and fixing sleeve (37), between boss portion (24) and coaming plate (33) be equipped with sealing ring (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821861377.6U CN209036074U (en) | 2018-11-10 | 2018-11-10 | A kind of oil pressure rotation tool changing device of numerically controlled lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821861377.6U CN209036074U (en) | 2018-11-10 | 2018-11-10 | A kind of oil pressure rotation tool changing device of numerically controlled lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209036074U true CN209036074U (en) | 2019-06-28 |
Family
ID=67041769
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821861377.6U Active CN209036074U (en) | 2018-11-10 | 2018-11-10 | A kind of oil pressure rotation tool changing device of numerically controlled lathe |
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| Country | Link |
|---|---|
| CN (1) | CN209036074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770782A (en) * | 2021-09-27 | 2021-12-10 | 东莞堡威自动化科技有限公司 | Tool turret driving device and tool replacing method |
-
2018
- 2018-11-10 CN CN201821861377.6U patent/CN209036074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770782A (en) * | 2021-09-27 | 2021-12-10 | 东莞堡威自动化科技有限公司 | Tool turret driving device and tool replacing method |
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