CN115533555A - Transmission system for swinging head of machining center - Google Patents
Transmission system for swinging head of machining center Download PDFInfo
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- CN115533555A CN115533555A CN202211371827.4A CN202211371827A CN115533555A CN 115533555 A CN115533555 A CN 115533555A CN 202211371827 A CN202211371827 A CN 202211371827A CN 115533555 A CN115533555 A CN 115533555A
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- worm
- wheel
- transmission system
- machining center
- central shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
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Abstract
The invention relates to the technical field of mechanical transmission, and provides a transmission system for swinging a machining center, which comprises a first swinging mechanism, a second swinging mechanism in driving connection with the first swinging mechanism, and a power source capable of providing power for the first swinging mechanism; the first swing mechanism comprises a driven wheel expansion sleeve, a driven wheel, a driving wheel and a driving wheel expansion sleeve, the second swing mechanism comprises a central shaft and a rolling worm gear, the driving wheel is sleeved on an output shaft of the power source through the driving wheel expansion sleeve, the driven wheel is sleeved at the input end of the rolling worm gear through the driven wheel expansion sleeve, the output end of the rolling worm gear is connected with the central shaft, and the power source can drive the driving wheel to rotate and drive the rolling worm gear to operate through a transmission part so as to enable the central shaft to rotate and further adjust the orientation of the central swing head. The invention adopts a worm eccentric adjustment structure, can accurately adjust the relative position of the worm and the gear, eliminates the transmission reverse clearance and improves the transmission precision of the swing head.
Description
Technical Field
The invention relates to the technical field of mechanical transmission, in particular to a transmission system for swinging a machining center.
Background
The horizontal five-axis machining center is mainly used for machining complex profile parts made of difficult-to-machine materials such as titanium alloy and the like at present, so that the head swinging component is required to have the characteristics of high rigidity, large torque, high precision and the like, but the existing transmission equipment cannot meet the characteristics of large torque and high rigidity, and reverse clearance possibly occurs in the transmission process, so that the transmission precision is not high.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide a transmission system for a machining center swing head.
The transmission system for the machining center swing head comprises a first swing mechanism arranged in a box body, a second swing mechanism in driving connection with the first swing mechanism and a power source capable of providing power for the first swing mechanism;
the first swing mechanism comprises a driven wheel expansion sleeve, a driven wheel, a driving wheel and a driving wheel expansion sleeve, the second swing mechanism comprises a central shaft and a rolling worm gear, the driving wheel is sleeved on an output shaft of the power source through the driving wheel expansion sleeve, the driven wheel is sleeved at the input end of the rolling worm gear through the driven wheel expansion sleeve, the output end of the rolling worm gear is connected with the central shaft, and the power source can drive the driving wheel to rotate and drive the rolling worm gear to move through a transmission part so that the central shaft rotates and the orientation of the center swing head is adjusted.
Preferably, the rolling worm gear comprises a worm wheel and a worm, the worm wheel and the central shaft are concentrically arranged and sleeved on the central shaft, the lower end of the worm is meshed with the worm wheel, and the driven wheel is sleeved at the upper end of the worm wheel through a driven wheel expansion sleeve.
Preferably, the upper end of the worm is fixed on a front eccentric bearing seat through an angular contact ball bearing, the lower end of the worm is fixed on a rear eccentric bearing seat through a double-row cylindrical roller bearing, and the front eccentric bearing seat and the rear eccentric bearing seat are both fixed in the box body.
Preferably, the power source adopts a servo motor, and the transmission part adopts a synchronous belt;
the central swinging head is fixed on the main shaft box, and the right side of the main shaft box is fixedly connected to the central shaft.
Preferably, an auxiliary supporting mechanism is arranged on the left side of the spindle box, and the auxiliary supporting mechanism comprises a bearing seat, a bearing piece and a connecting shaft;
one end of the connecting shaft is tightly mounted on the left side of the spindle box, the outer portion of the other end of the connecting shaft is mounted inside the bearing seat through a bearing piece, and the bearing seat is tightly mounted on the box body.
Preferably, the connecting shaft and the central shaft are hollow shafts.
Preferably, the bearing piece adopts a double-row cylindrical roller bearing;
preferably, the axis of the worm is arranged in parallel with the axis of the output shaft of the power source.
Preferably, the radius of the driving wheel is smaller than that of the driven wheel.
Preferably, the second swing mechanism comprises a pneumatic clamp, a wear-resistant ring and a clamp mounting seat;
the pneumatic clamp is fixed on the box body through the clamp mounting seat, and the pneumatic clamp can lock or loosen a wear-resistant ring on the central shaft so as to realize a locking and positioning state or a non-locking state of the central shaft.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention adopts a worm eccentric adjustment structure, can conveniently and accurately adjust the relative position of the worm and the worm gear, eliminates the transmission reverse clearance, and improves the transmission precision of the swing head and reduces the complexity of installation and adjustment compared with the prior art which adopts a spacer for adjustment and needs to make the worm into two sections.
2. The invention adopts the transmission structure of the servo motor, the synchronous belt and the worm gear, improves the transmission torque of the head swinging part, adopts the light weight design for the head swinging box body, reduces the weight of the box body on the premise of meeting the rigidity requirement, increases the internal installation space of the box body, and ensures that the whole transmission system can be installed inside the box body, thereby reducing the volume of the whole head swinging, leading the whole appearance of the head swinging to be compact and being beneficial to the miniaturization development of equipment.
3. The invention adopts the structure of the auxiliary bearing and the YRT turntable bearing to fixedly support two sides of the spindle box, thereby improving the integral rigidity of the swing head part.
4. The invention adopts a rolling worm gear structure, reduces transmission friction and prolongs the service life of the swing head.
5. The invention adopts the structure of the pneumatic clamp, and the pneumatic clamp is in clamping fit with the wear-resisting ring fixed on the central shaft, thereby ensuring the fixed angle of the swinging head and ensuring the processing precision.
6. The invention adopts the structure of the annular grating ruler to carry out closed-loop control on the rotation position of the swinging head, thereby ensuring the swinging precision of the swinging head, and meanwhile, the annular grating ruler is directly arranged at the tail section of the central shaft.
7. The shaft in the invention adopts a hollow shaft, so that the overall weight of the equipment is greatly reduced under the condition of ensuring the rigidity, the energy consumption is low, and the wiring of electric, gas and liquid pipelines is convenient.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a transmission system of the present invention;
FIG. 2 is a schematic structural view of the center-swing device of the present invention;
FIG. 3 is a front cross-sectional view of the center-swinging apparatus of the present invention;
FIG. 4 is a schematic side cross-sectional view of the center-swinging apparatus of the present invention;
FIG. 5 is an enlarged view of the upper end position of the worm;
FIG. 6 is an enlarged schematic view of the structure of the output shaft position of the servo motor;
fig. 7 is an enlarged view of the structure of the lower end position of the worm.
The figures show that:
1-box 19-wear-resistant ring
2-spindle box 20-annular grating ruler
3-electric spindle 21-grating protective cover
4-end cap 22-grating mounting plate
5-auxiliary supporting mechanism 23-clamp mounting seat
6-second swing mechanism 24-front eccentric bearing seat
7-first oscillating mechanism 25-angular contact ball bearing
8-Motor mounting plate 26-front bearing gland
9-adjusting block 27-worm
10-servo motor 28-driven wheel expansion sleeve
11-bearing block 29-driven wheel
12-bearing gland 30-synchronous belt
13-double-row cylindrical roller bearing 31-driving wheel
14-connecting shaft 32-driving wheel expansion sleeve
15-YRT turntable bearing 33-expansion sleeve gland
16-center shaft 34-rear eccentric bearing seat
17-worm gear 35-double-row cylindrical roller bearing
18-pneumatic clamp 36-rear bearing gland
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the concept of the invention. All falling within the scope of the present invention.
Example 1:
the invention provides a transmission system for swinging a machining center, which comprises a box body 1, wherein the box body 1 is used for supporting and is a supporting structure of the whole device, the transmission system also comprises a first swinging mechanism 6, a second swinging mechanism 7 and a power source which are arranged in the box body 1, the second swinging mechanism 7 is in driving connection with the first swinging mechanism 6, and the power source can provide power for the first swinging mechanism 6 and drive the first swinging mechanism 6 to run.
A transmission system for machining center head of a pendulum is the transmission part in the center head of a pendulum device, the center head of a pendulum device includes box 1, headstock 2, supplementary supporting mechanism 5, first swing mechanism 6, second swing mechanism 7 and control system, install electric main shaft 3 on the headstock 2, be the output of equipment, the left side of headstock 2 and the supplementary supporting mechanism 5 normal running fit who installs on box 1, supplementary supporting mechanism 5 is used for supporting for the left side of headstock 2 when headstock 2 rotates, headstock 2 right side and the second swing mechanism 7 drive of installing on box 1 are connected, can drive headstock 2 when second swing mechanism 7 rotates and rotate.
The first swing mechanism 6 can rotate under the driving of a power source, and can drive the second swing mechanism 7 to rotate so as to swing the spindle box 2 and stop at a preset position, and the power source preferably adopts a motor; the control system receives the position data acquired by the acquisition unit of the second swing mechanism 7 and compares the position data with the target position, and when the comparison result is not consistent with the target position, the control system sends a control command and drives the power source to act to correct the preset position until the preset position reaches the target position or is within the range of the target position, so that the purpose of high-precision machining is achieved.
Specifically, the transmission part adopts a synchronous belt 30 or a chain, preferably adopts the synchronous belt 30, the first swing mechanism 6 can be in driving connection with the second swing mechanism 7 through the synchronous belt 30 under the driving of the motor, the driving wheel 31 is sleeved on an output shaft of the motor through a driving wheel expansion sleeve 32, the driven wheel 29 is sleeved on an input end of a rolling worm gear through a driven wheel expansion sleeve 28, an output end of the rolling worm gear is connected with the central shaft 16, the motor can drive the driving wheel 31 to rotate and drive the rolling worm gear to operate through the synchronous belt 30 so as to enable the central shaft 16 to rotate, the central shaft 16 is fixedly installed on the right side of the spindle box 2, and the rotation of the central shaft 16 can drive the central shaft 16 to rotate together.
The auxiliary supporting mechanism 5 plays a role of supporting the left side of the spindle box 2 and comprises a bearing seat 11, a bearing piece and a connecting shaft 14; one end of the connecting shaft 14 is fixedly arranged at the left side of the spindle box 2, the outer part of the other end is arranged inside the bearing seat 11 through a bearing piece, and the bearing seat 11 is fixedly arranged on the box body 1.
The connecting shaft 14 and the central shaft 16 are hollow shafts, so that the weight of the whole equipment can be greatly reduced, the energy consumed by action is reduced, the rolling worm gear comprises a worm wheel 17 and a worm 27, the worm wheel 17 and the central shaft 16 are concentrically arranged, the lower end of the worm 27 is meshed with the worm wheel 17, a driven wheel 29 is sleeved at the upper end of the worm 27 through a driven wheel expansion sleeve 28, and the worm 27 can drive the worm wheel 17 to rotate so as to drive the central shaft 16 to rotate when rotating.
It should be noted that, the axis of the worm 27 is arranged in parallel with the axis of the output shaft of the servo motor 10, so that the whole structure can be arranged more compactly, the radius of the driving wheel 31 is smaller than the radius of the driven wheel 29, so that the whole rotation is decelerated and the driving torque is increased, the bearing component adopts the double-row cylindrical roller bearing 13, the upper end of the worm 27 is fixed on the front eccentric bearing seat 24 through the angular contact ball bearing 25, the lower end of the worm 27 is fixed on the rear eccentric bearing seat 34 through the double-row cylindrical roller bearing 35, both the front eccentric bearing seat 24 and the rear eccentric bearing seat 34 are fixed in the box body 1, and the relative position between the worm 27 and the worm wheel 17 can be adjusted through the rotation of the front eccentric bearing seat 24 and the rear eccentric bearing seat 34, thereby eliminating the reverse gap of worm wheel and worm transmission.
In this embodiment, the second swing mechanism 7 includes a pneumatic clamp 18, a wear-resistant ring 19, and a clamp mounting seat 23, the pneumatic clamp 18 is fixed on the box body 1 through the clamp mounting seat 23, and the pneumatic clamp 18 can lock or release the wear-resistant ring 19 on the central shaft 16 under the control of the control system, so as to achieve a locked or unlocked state of the central shaft 16.
Example 2:
this embodiment is a preferred embodiment of embodiment 1.
The embodiment provides a high-rigidity large-torque horizontal five-axis machining center head swing, which adopts a transmission system for the head swing of a machining center, and comprises a box body 1, a spindle box 2, an auxiliary supporting mechanism 5, a first swing mechanism 6, a second swing mechanism 7, a servo motor 10 and an end cover 4, wherein as shown in fig. 1 and 2, the auxiliary supporting mechanism 5 is arranged in an inner cavity on the left side of the box body 1; the first swing mechanism 6, the second swing mechanism 7 and the servo motor 10 are arranged in the right inner cavity of the box body 1; the spindle head 2 is arranged between the auxiliary supporting mechanism 5 and the second swing mechanism 7; the end cover 4 is arranged on the outer wall of the right side of the box body 1 and plays a role in protection and attractiveness.
As shown in fig. 3, the auxiliary supporting mechanism 5 is a bearing support, and includes a bearing seat 11, a bearing gland 12, a double-row cylindrical roller bearing 13, and a connecting shaft 14, wherein the inner side of the connecting shaft 14 is fixedly connected with the left side of the main spindle box 2, the double-row cylindrical roller bearing 13 is sleeved on the outer side of the connecting shaft 14 and is arranged inside the bearing seat 11, the bearing gland 12 is installed on the bearing seat 11 and is located outside the outer side end of the double-row cylindrical roller bearing 13, so as to protect the double-row cylindrical roller bearing 13, and the bearing seat 11 is fixedly connected with the box body 1.
As shown in fig. 2 and 4, the first swing mechanism 6 includes a driven wheel expansion sleeve 28, a driven wheel 29, a timing belt 30, a driving wheel 31, a driving wheel expansion sleeve 32, and an expansion sleeve gland 33. The driving wheel 31 is connected with a servo motor rotating shaft through a driving wheel expansion sleeve 32, an expansion sleeve gland 33 compresses the driving wheel expansion sleeve 32, the driven wheel 29 is connected with the driving wheel 31 through a synchronous belt 30, the radius of the driving wheel 31 is smaller than that of the driven wheel 29, and a driven wheel expansion sleeve 28 is arranged on the inner side of the driven wheel 29 and used for connecting the driven wheel 29 and the worm shaft 27.
The second swing mechanism 7 is a transmission structure of a rolling worm gear, and comprises a central shaft 16, a YRT turntable bearing 15, the rolling worm gear, a front eccentric bearing seat 24, an angular contact ball bearing 25, a front bearing gland 26, a rear eccentric bearing seat 34, a double-row cylindrical roller bearing 35 and a rear bearing gland 36. The YRT rotary table bearing 15 is arranged at the head of the central shaft 16, the YRT rotary table bearing 15 is fixed on the box body 1, the rolling worm gear comprises a rolling worm wheel 17 and a worm 27, the worm wheel 17 is arranged in the middle of the central shaft 16, the worm 27 is meshed with the worm wheel 17 for transmission, the upper end of the worm 27 is provided with an angular contact ball bearing 25, the outer ring of the angular contact ball bearing 25 is provided with a front eccentric bearing seat 24, the front eccentric bearing seat 24 is fixed in the box body 1, a front bearing gland 26 axially fixes the outer ring of the angular contact ball bearing 25, the lower end of the worm 27 is provided with a double-row cylindrical roller bearing 35, the outer ring of the double-row cylindrical roller bearing 35 is provided with a rear eccentric bearing seat 34, the rear eccentric bearing seat 34 is fixed in the box body 1, and a rear bearing gland 36 axially fixes the outer ring of the double-row cylindrical roller bearing 35.
In this embodiment, the second swing mechanism 7 further includes a wear-resistant ring 19, a pneumatic clamp 18, a clamp mounting seat 23, an annular grating scale 20, a grating mounting plate 22, and a grating shield 21. Wear-resisting circle 19 is fixed on center pin 16, and pneumatic clamp 18 side sets up clamp mount pad 23, and clamp mount pad 23 is fixed on box 1, and annular grating chi 20 includes bars hub and reading head, and bars hub is connected with center pin 16, and the reading head is fixed connection with grating mounting panel 22, and grating mounting panel 22 is fixed on box 1, grating protection casing 21 and grating mounting panel 22 fixed connection.
Specifically, the box body 1 is used for placing and protecting rotating components in the auxiliary supporting mechanism 5, the first swing mechanism 6, the second swing mechanism 7 and the servo motor 10, the spindle box 2 is used for installing a high-speed electric spindle, the motor installation plate is installed on the rear side inside the box body 1 and used for installing the servo motor 10, the synchronous belt 30 is connected with the servo motor 10 and a belt wheel on the worm 27, the position of the motor installation plate is adjusted by a screw on an adjusting block after the synchronous belt 30 is connected, the synchronous belt 30 is tightened, the servo motor shaft rotates and is transmitted to the driven wheel 29 through the synchronous belt 30, and first-stage speed reduction is achieved. The rolling worm gears with large transmission ratio in the second swing mechanism 7 are in meshed transmission, the worm wheel 17 drives the central shaft 16 to rotate, second-stage speed reduction is realized, and the transmission torque is greatly improved by twice speed reduction. The central shaft 16 is connected with the spindle box 2 through screws, so that the spindle box 2 is driven to swing. The YRT turntable bearing 15 on the left side of the spindle box 2 bears radial force and axial force, and the double-row cylindrical roller bearing 35 on the right side bears radial force, so that a stable rotation axis is provided for the spindle box 2, and the rigidity of the swing head is improved.
The pneumatic clamp 18 is used for locking the rotation of the central shaft 16, and the accuracy of the fixed angle machining of the swing head is guaranteed. The wear-resisting ring 19 is connected with the central shaft 16 through a screw, the pneumatic clamp 18 is fixed on the clamp mounting seat 23, the positions of the wear-resisting ring 19 and the pneumatic clamp 18 correspond to each other, and after the pneumatic clamp 18 is ventilated, the inner ring and the wear-resisting ring 19 are locked, so that the central shaft 16 is locked.
The annular grating ruler 20 is used for guaranteeing the precision of the swing angle of the head swing box and detecting the swing angle position of the spindle box 2 in real time, data collected by the annular grating ruler 20 are fed back to the control system, and the control system carries out position compensation on the position with errors, so that closed-loop control of the rotation position of the head swing is formed, and the swing precision of the head swing is improved.
The swinging principle of the processing center swinging head is as follows:
the control system receives a rotation command and then controls the servo motor 10 to rotate, a driving wheel 31 assembled on an output shaft of the servo motor 10 rotates and drives a driven wheel 29 to rotate through a synchronous belt 30, and further drives a worm 27 to rotate, a worm wheel 17 is meshed with the worm 27, so that the worm wheel 17 also rotates along with the rotation of the worm 27, the worm wheel 17 is fixedly assembled with a central shaft 16, and therefore the central shaft 16 also rotates along with the worm wheel 17 and further drives a spindle box 2 to rotate so that the orientation of an electric spindle 3 is rotated to a preset position, at the moment, the control system compares position data acquired through an annular grating ruler 20 installed on a second swing mechanism 7 with a target position, and when a comparison result is inconsistent with the target position, the control system sends a control command and drives the servo motor 10 to move and correct the preset position until the preset position reaches the target position or is within the range of the target position, and the purpose of high-precision machining is achieved.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A transmission system for swinging a machining center is characterized by comprising a first swinging mechanism (6) arranged in a box body (1), a second swinging mechanism (7) in driving connection with the first swinging mechanism (6) and a power source capable of providing power for the first swinging mechanism (6);
first swing mechanism (6) are including driven round bloated cover (28), follow driving wheel (29), action wheel (31) and action wheel bloated cover (32), second swing mechanism (7) are including center pin (16), roll worm gear, action wheel (31) are through action wheel bloated cover (32) suit on the output shaft of power supply, from driving wheel (29) through follow driving wheel bloated cover (28) suit the input of roll worm gear, the output of roll worm gear is connected center pin (16), the power supply can order about action wheel (31) and rotate and drive roll worm gear operation and then make through drive disk center pin (16) rotate and then the orientation of adjustment center yaw.
2. The transmission system for a machining center pendulum of claim 1, characterized in that the rolling worm gear comprises a worm wheel (17) and a worm (27), the worm wheel (17) is arranged concentrically with the central shaft (16) and is sleeved on the central shaft (16), the lower end of the worm (27) is meshed with the worm wheel (17), and the driven wheel (29) is sleeved on the upper end of the worm wheel (17) through a driven wheel expansion sleeve (28).
3. The transmission system for a machining center head pendulum according to claim 2, characterized in that the upper end of the worm (27) is fixed on a front eccentric bearing seat (24) through an angular contact ball bearing (25), the lower end of the worm (27) is fixed on a rear eccentric bearing seat (34) through a double-row cylindrical roller bearing (35), and the front eccentric bearing seat (24) and the rear eccentric bearing seat (34) are both fixed in the box (1).
4. The transmission system for machining center pendulums of claim 1, wherein the power source employs a servo motor (10), and the transmission member employs a timing belt (30);
the central swinging head is fixed on the main shaft box (2), and the right side of the main shaft box (2) is fixedly connected on the central shaft (16).
5. Transmission system for a machining center head swing according to claim 4, characterized in that an auxiliary support mechanism (5) is arranged on the left side of the headstock (2), the auxiliary support mechanism (5) comprising a bearing block (11), a bearing piece, a connecting shaft (14);
one end of the connecting shaft (14) is tightly mounted on the left side of the spindle box (2), the outer portion of the other end of the connecting shaft is mounted inside the bearing seat (11) through a bearing piece, and the bearing seat (11) is tightly mounted on the box body (1).
6. Transmission system for a machining center pendulum according to claim 5 characterized in that the connecting shaft (14) and the central shaft (16) are both hollow shafts.
7. Transmission system for a machining center pendulum according to claim 6 characterized in that said bearing means are double row cylindrical roller bearings (13).
8. A transmission system for a machining center pendulum according to claim 2, characterized in that the axis of the worm (27) is arranged in parallel with the axis of the output shaft of the power source.
9. Transmission system for a machining center pendulum according to claim 6 characterized in that the radius of the driving wheel (31) is smaller than the radius of the driven wheel (29).
10. The transmission system for a machining center pendulum head according to claim 1, characterized in that the second swinging mechanism (7) comprises a pneumatic clamp (18), a wear ring (19) and a clamp mount (23);
the pneumatic clamp (18) is fixed on the box body (1) through a clamp mounting seat (23), and the pneumatic clamp (18) can lock or release a wear-resistant ring (19) on the central shaft (16) so as to realize a locking and positioning state or a non-locking state of the central shaft (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211371827.4A CN115533555A (en) | 2022-11-03 | 2022-11-03 | Transmission system for swinging head of machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211371827.4A CN115533555A (en) | 2022-11-03 | 2022-11-03 | Transmission system for swinging head of machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115533555A true CN115533555A (en) | 2022-12-30 |
Family
ID=84721328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211371827.4A Pending CN115533555A (en) | 2022-11-03 | 2022-11-03 | Transmission system for swinging head of machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115533555A (en) |
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2022
- 2022-11-03 CN CN202211371827.4A patent/CN115533555A/en active Pending
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