CN109396720B - Multi-station vacuum welding table - Google Patents
Multi-station vacuum welding table Download PDFInfo
- Publication number
- CN109396720B CN109396720B CN201811444580.8A CN201811444580A CN109396720B CN 109396720 B CN109396720 B CN 109396720B CN 201811444580 A CN201811444580 A CN 201811444580A CN 109396720 B CN109396720 B CN 109396720B
- Authority
- CN
- China
- Prior art keywords
- turntable
- shaft
- motor
- rotating
- disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 76
- 238000004804 winding Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0461—Welding tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a multi-station vacuum welding table, which comprises a turntable, a plurality of chucks, a first driving part, a second motor and a toothed belt, wherein the chucks are arranged on the turntable; each driven gear is connected with the tooth-shaped belt, and the second motor is used for driving the tooth-shaped belt to rotate. The structural design of the welding table not only can improve the welding efficiency, but also is suitable for working conditions without using lubricating materials.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to a multi-station vacuum welding table.
Background
In the field of special welding, such as electron beam, laser and plasma welding, a welding turntable configured by corresponding welding equipment is usually single-station, and a small part of multi-station turntable is also arranged, so that the welding efficiency can be effectively improved by the multi-station turntable.
In the prior art, in order to realize the rotation of each turntable and the synchronous rotation between the turntable, a transmission structure based on sun wheels and planet wheels is adopted, and the transmission mechanism has the advantages of heavy weight, large volume, low matching precision and large reverse clearance, and various nonstandard torque transmission components such as gears are required to be specially designed and manufactured; meanwhile, the mutual constraint or matching of the sun wheel and the planet wheel also provides higher requirements for the assembly and debugging precision of the transmission mechanism, and the design precision index is not easy to meet; because the lubricating material cannot be used under the vacuum condition, parts of the transmission structure are easy to wear, the maintenance and replacement cost is high, and the operation is troublesome.
Further optimizing the structural design of a welding turntable for welding is a technical problem to be solved by the person skilled in the art.
Disclosure of Invention
Aiming at the technical problem to be solved by the technicians in the field, the invention provides a multi-station vacuum welding table, which can improve the welding efficiency and is suitable for the working condition without using lubricating materials.
In order to solve the problems, the invention provides a multi-station vacuum welding table which solves the problems through the following technical points: the utility model provides a multistation vacuum welding platform, includes carousel and installs a plurality of chucks on the carousel, still includes the first drive division that is used for driving carousel self axis pivoted, still includes the second drive division that is used for driving each chuck self axis pivoted of coiling, second drive division includes the number and chuck quantity equal rotation axis, each chuck all links to each other with the carousel through a rotation axis and at least one third bearing, second drive division still includes driven gear, the number and the chuck of driven gear are equal, all installs a driven gear in each rotation axis, second drive division still includes second motor and toothed belt;
each driven gear is connected with the tooth-shaped belt, and the second motor is used for driving the tooth-shaped belt to rotate.
Specifically, the first driving part is used for realizing the rotation of the turntable shaft, the second driving part is used for realizing the rotation of each chuck around the respective axis, the chuck is a fixing station of a workpiece to be welded on the welding table, and the specific form of the chuck can be a three-grabbing chuck, other multi-grabbing chucks, a through/special tool and the like.
The driven gears connected with the chucks are equivalent to planetary gears in the prior art, and the toothed belt is used for replacing the existing sun gear: when the toothed belt rotates under the action of the second motor, the teeth between the toothed belt and each driven gear transmit torque, so that each chuck can rotate around the axis of the chuck under the action of the second motor.
In the scheme, the chuck comprises the first driving part, so that the positions of the chucks in the space can be changed under the action of the first driving part, and the actual welding position needs can be better adapted; the gear belt is arranged to comprise the gear belt, and torque output by the second motor is transmitted to each turntable through the engagement of the gear belt and the driven gear, so that synchronous rotation of the turntable can be realized, compared with a sun gear-planetary gear train, the engagement of the gear belt and the driven gear is smaller in size and weight, the requirements on assembly and dimensional accuracy are reduced, and meanwhile, when the gear belt is particularly used, the gear belt has the characteristics of certain flexibility and elasticity and can reliably transmit for a long time under the condition of not using a lubricating material, so that the gear belt is particularly suitable for welding in a vacuum environment, pollution to the vacuum environment or the vacuum degree unfavorable for the vacuum environment caused by using the lubricating material is avoided, and the problems of reduction in transmission accuracy, part abrasion and the like in a short period caused by not using the lubricating material are avoided; meanwhile, the welding table comprises a plurality of chucks, so that the welding efficiency when the welding table is used for welding can be effectively improved.
Preferably, in order to facilitate the matching precision of the toothed belt and the driven gear, so as to improve the transmission precision or reduce the reverse clearance and the like, the toothed belt and the rack on the driven gear are preferably arranged to be herringbone teeth. In order to conveniently control the rotation speed of the chuck rotation to match the welding speed, the second motor is preferably arranged to be indirectly connected with the toothed belt through a second speed reducer in combination with the existing motor form. Meanwhile, as a person skilled in the art, the output end of the second speed reducer is meshed with the tooth-shaped belt.
The further technical scheme is as follows:
As an integrated scheme, still include the support, be provided with the motor mounting bracket on the support, still be connected with the dish axle on the carousel, the dish axle passes through the second bearing and installs on the support, first drive portion includes the first motor that links to each other with the dish axle. The disc shaft is the rotating shaft of the turntable, and the first motor is used for driving the disc shaft to rotate, so that the position of the chuck on the turntable in space can be adjusted. Preferably, the disc shaft is coaxial with the axis of the first motor, and preferably, for simplifying the structure, reducing the volume and conveniently controlling the accuracy of the stop position of the chuck, the first motor is directly driven by a torque motor and a servo motor. Meanwhile, in order to optimize the stress of the welding table, the disc shaft is arranged to be in a vertical state, the bayonet end of the chuck faces upwards, and the first motor is located below the second motor. In order to facilitate the realization of cable connection or signal connection on the welding table, the unlimited rotation of the first motor is realized by avoiding cable winding, and the rotor of the first motor is arranged as an electric slip ring penetrating through the stator of the first motor.
In order to realize the reliable constraint of the workpieces to be welded, the welding fixture further comprises a mounting shaft coaxial with the turntable, a center fixing disc is mounted on the mounting shaft, movable centers with the same number as the chucks are mounted on the center fixing disc, the positions of the movable centers correspond to the positions of the chucks, and the welding fixture further comprises a fixing device for adjusting the positions of the center fixing disc on the axis of the mounting shaft. In the scheme, the center fixing disc is used as a mounting plate of the movable center, the movable center and the chuck are in one-to-one correspondence to realize two-end constraint on the workpiece to be welded, and the two ends are a pair of opposite ends. The fixing device can enlarge the width range of the gap between the movable center and the chuck, so that the welding table has better adaptability to the size of a workpiece.
The relative position of the mounting shaft and the turntable is fixedly connected with the turntable through the mounting shaft, and the connection relation between the mounting shaft and the turntable is a detachable connection relation;
after the shaft is fixed with the turntable, the chucks are in one-to-one correspondence with the movable centers, and in the chucks and the movable centers which are in one-to-one correspondence, the clamping ends of the chucks are in opposite relation with the center ends of the movable centers. By adopting the scheme, the mounting shaft is fixed on the turntable when two ends of the workpiece to be welded are required to be restrained, and when two ends of the workpiece to be welded are not required to be restrained, the turntable and the mounting shaft can be removed to facilitate the matching of the chuck and the workpiece to be welded, reduce the size of the occupied space of the welding table, optimize the stress of the welding table and the like.
As a specific implementation form of the installation shaft and the fixing device, the installation shaft is a spline shaft, the center fixing disc is in key connection with the installation shaft, and the fixing device is a spline nut.
As described above, the first motor can only adjust the position of each chuck on a fixed annular rotation track, so that the adjustable range of the position of the chuck on the welding table in space is larger, and the welding table is better adapted to different welding requirements, and is set as follows: the rotary part is used for realizing that the driving turntable rotates in space, and the axial direction of the rotating shaft is different from the axial direction of the turntable when the rotary part drives the turntable to rotate. That is, the rotating portion is a driving member different from the first driving portion, such as provided as: the turntable and the second motor synchronously rotate along with the rotor of the first motor, and the first motor is connected to the rotating part.
Specifically, the method is as follows: the axis direction of the rotating shaft of the rotating part driving the turntable to turn over is mutually perpendicular to the axis direction of the turntable.
As a specific implementation mode of the rotating part, the rotating part comprises a worm wheel and a worm which are meshed with each other, a rotating shaft for driving the turntable to turn over is coaxial with the worm wheel, and the rotating part further comprises a hand wheel connected to the worm. In this scheme, the hand wheel is the part that applys the moment to rotation portion promptly, if through manual rotation's mode, not only can realize the upset of carousel, and the accuracy and the reliability that the chuck position stayed are ensured to its self-locking performance can be utilized to the concrete form of above rotation portion simultaneously.
As an integrated scheme, the rotary mechanism further comprises a support, the rotating shaft for driving the turntable to turn over is arranged on the support through a fourth bearing, and the worm is arranged on the support through a first bearing.
The support is U-shaped, the support comprises vertical plates at two sides and a bottom plate at the middle part, and two ends of a rotating shaft for driving the turntable to turn are respectively supported on the two vertical plates through fourth bearings;
As a specific in-line rotary part mounting form, there is provided: at least one vertical plate is of a hollow structure with a cavity inside, and the worm wheel and the worm are both arranged in the cavity.
The invention has the following beneficial effects:
In the scheme, the chuck comprises the first driving part, so that the positions of the chucks in the space can be changed under the action of the first driving part, and the actual welding position needs can be better adapted; the gear belt is arranged to comprise the gear belt, and torque output by the second motor is transmitted to each turntable through the engagement of the gear belt and the driven gear, so that synchronous rotation of the turntable can be realized, compared with a sun gear-planetary gear train, the engagement of the gear belt and the driven gear is smaller in size and weight, the requirements on assembly and dimensional accuracy are reduced, and meanwhile, when the gear belt is particularly used, the gear belt has the characteristics of certain flexibility and elasticity and can reliably transmit for a long time under the condition of not using a lubricating material, so that the gear belt is particularly suitable for welding in a vacuum environment, pollution to the vacuum environment or the vacuum degree unfavorable for the vacuum environment caused by using the lubricating material is avoided, and the problems of reduction in transmission accuracy, part abrasion and the like in a short period caused by not using the lubricating material are avoided; meanwhile, the welding table comprises a plurality of chucks, so that the welding efficiency when the welding table is used for welding can be effectively improved.
Drawings
Fig. 1 is a schematic structural view of a multi-station vacuum welding station according to an embodiment of the present invention, the schematic view being a front sectional view;
FIG. 2 is a partial schematic view of an embodiment of a multi-station vacuum welding station according to the present invention, the schematic view reflecting the specific structure of the rotating part;
FIG. 3 is a schematic view of a multi-station vacuum welding station according to an embodiment of the present invention, the schematic view being a top view;
wherein fig. 1 is a sectional view taken in the A-A direction shown in fig. 3, and fig. 2 is a sectional view taken in the B-B direction shown in fig. 3.
Wherein the marks in the figures are respectively: 1. the gear type gear rack comprises a bracket, 2, a hand wheel, 3, a first speed reducer, 4, a worm wheel, 5, a worm, 6, a first bearing, 7, a motor mounting rack, 8, an electric slip ring, 9, a first motor, 10, a second bearing, 11, a turntable, 12, a chuck, 13, a magnetism isolating cover, 14, a movable center, 15, a center fixing disk, 16, a spline nut, 17, an installation shaft, 18, a second motor, 19, a second speed reducer, 20, a third bearing, 21, a rotation shaft, 22, a driven gear, 23 and a toothed belt.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples:
example 1:
As shown in fig. 1 to 3, a multi-station vacuum welding table comprises a turntable 11, a plurality of chucks 12 mounted on the turntable 11, a first driving part for driving the turntable 11 to rotate around the axis of the turntable 11, and a second driving part for driving each chuck 12 to rotate around the axis of each chuck 12, wherein the second driving part comprises a number of rotation shafts 21 equal to the number of chucks 12, each chuck 12 is connected with the turntable 11 through one rotation shaft 21 and at least one third bearing 20, the second driving part further comprises driven gears 22, the number of the driven gears 22 is equal to the number of chucks 12, each rotation shaft 21 is provided with one driven gear 22, and the second driving part further comprises a second motor and a toothed belt 23;
each driven gear 22 is in toothed connection with a toothed belt 23, and the second motor is used for driving the toothed belt 23 to rotate.
Specifically, the above first driving portion is used to implement rotation of the turntable 11 around the turntable 11 axis, and the above second driving portion is used to implement rotation of each chuck 12 around the respective axis: the first driving part is used for realizing revolution of the chuck 12 around the shaft of the rotary disc 11, the second driving part is used for realizing respective rotation of the chuck 12, the chuck 12 is a fixing station of a workpiece to be welded on a welding table, and specific forms of the chuck 12 can be a three-grip chuck, other multi-grip chucks, a through/special tool and the like.
The driven gear 22 connected to each chuck 12 corresponds to a planetary gear in the prior art for each chuck 12, and the toothed belt 23 is used for replacing the function of the existing sun gear: when the toothed belt 23 rotates under the action of the second motor, the teeth between the toothed belt 23 and each driven gear 22 transmit torque, so that each chuck 12 rotates around its own axis under the action of the second motor.
In the scheme, the chuck 12 can be changed in position in space under the action of the first driving part by arranging the chuck to comprise the first driving part so as to better adapt to the actual welding position requirement; the gear belt 23 is arranged to transmit the torque output by the second motor to each turntable 11 through the meshing of the gear belt 23 and the driven gear 22, so that synchronous rotation of the turntable 11 can be realized, the meshing of the gear belt 23 and the driven gear 22 is smaller in size and weight compared with a sun gear-planet gear train, the requirements on assembly and dimensional accuracy are reduced, and meanwhile, when the gear belt 23 is particularly used, the gear belt 23 has the characteristics of certain flexibility and elasticity and can reliably transmit for a long time without using a lubricating material, so that the gear belt is particularly suitable for welding in a vacuum environment, pollution to the vacuum environment or vacuum degree unfavorable for the vacuum environment caused by using the lubricating material is avoided, and the problems of reduction in short-term transmission accuracy, part abrasion and the like caused by the fact that the lubricating material is not used are avoided; meanwhile, the scheme comprises a plurality of chucks 12, so that the welding efficiency when the welding table is used for welding can be effectively improved.
Preferably, in order to facilitate the precision of the cooperation between the toothed belt 23 and the driven gear 22, to improve the transmission precision or reduce the reverse clearance, it is preferable to provide the toothed belt 23 and the rack on the driven gear with herringbone teeth. In order to conveniently control the rotation speed of the chuck 12 to match the welding speed, in combination with the existing motor form, it is preferable to arrange that the second motor is indirectly connected with the toothed belt 23 through the second speed reducer 19. Meanwhile, as a person skilled in the art, the output end of the above second speed reducer 19 is meshed with the tooth belt 23.
Example 2:
As shown in fig. 1 to 3, this embodiment is further defined in the technical solution provided in embodiment 1, and as an integrated solution, the apparatus further includes a bracket 1, a motor mounting bracket 7 is disposed on the bracket 1, a disc shaft is further connected to the turntable 11, the disc shaft is mounted on the bracket 1 through a second bearing 10, and the first driving part includes a first motor connected to the disc shaft. The disc shaft is the rotating shaft of the turntable 11, and the first motor is used for driving the disc shaft to rotate, so that the position of the chuck 12 on the turntable 11 in space can be adjusted. Preferably, the disc shaft is coaxial with the axis of the first motor, preferably, the first motor is directly driven by a torque motor or a servo motor for convenience in controlling the accuracy of the stopping position of the chuck 12. Meanwhile, in order to optimize the stress of the welding table, the disc shaft can be arranged in a vertical state, the bayonet end of the chuck 12 faces upwards, and the first motor is arranged below the second motor 18. In order to facilitate the realization of cable connection or signal connection on the welding table, the unlimited rotation of the first motor is realized by avoiding cable winding, and the rotor of the first motor is arranged to be an electric slip ring 8 which penetrates through the stator of the first motor.
In order to realize reliable constraint of the workpieces to be welded, the welding fixture further comprises a mounting shaft 17 coaxial with the turntable 11, wherein a center fixing disc 15 is mounted on the mounting shaft 17, movable centers 14 with the same number as the chucks 12 are mounted on the center fixing disc 15, the positions of the movable centers 14 correspond to the positions of the chucks 12, and the welding fixture further comprises a fixing device for adjusting the positions of the center fixing disc 15 on the axis of the mounting shaft 17. In this scheme, top fixed disk 15 is as the mounting panel of movable center 14, and movable center 14 and chuck 12 one-to-one realize both ends constraint to the work piece of treating welding, and the both ends are a pair of opposite ends. The fixture expands the width of the gap between the movable center 14 and the chuck 12 to provide the welding station with a better fit to the size of the workpiece.
The relative position of the mounting shaft 17 and the turntable 11 is fixed and connected with the turntable 11 through the mounting shaft 17, and the connection relationship between the mounting shaft and the turntable 11 is a detachable connection relationship;
After the shaft is fixed with the turntable 11, the chucks 12 and the movable center 14 are in one-to-one correspondence, and in the chucks 12 and the movable center 14 which are in one-to-one correspondence, the clamping ends of the chucks 12 and the center ends of the movable center 14 are in opposite relation. By adopting the scheme, the mounting shaft 17 is fixed on the turntable 11 when two-end constraint is needed to be carried out on the workpiece to be welded, and when two-end constraint is not needed, the turntable 11 and the mounting shaft 17 can be removed to facilitate the matching of the chuck 12 and the workpiece to be welded, reduce the size of the occupied space of the welding table, optimize the stress of the welding table and the like.
As a concrete implementation form of the mounting shaft 17 and the fixing device, the mounting shaft 17 is a spline shaft, the center fixing disc 15 is in key connection with the mounting shaft 17, and the fixing device is a spline nut 16.
As described above, the first motor 9 can only adjust the position of each chuck 12 on a fixed circular rotation track, so that the adjustable range of the position of the chuck 12 on the welding table in space is larger, so as to better adapt to different welding requirements, and the welding table is set as follows: and a rotating part for realizing the rotation of the driving turntable 11 in space, and the axis direction of the rotating shaft when the rotating part drives the turntable 11 to rotate is different from the axis direction of the turntable 11. That is, the rotating portion is a driving member different from the first driving portion, such as provided as: the turntable 11 and the second motor synchronously rotate along with the rotor of the first motor 9, and the first motor is connected to the rotating part.
Specifically, the method is as follows: the axial direction of the rotating shaft of the rotating part driving turntable 11 is perpendicular to the axial direction of the turntable 11.
As a specific implementation manner of the rotating part, the rotating part comprises a worm wheel 4 and a worm 5 which are meshed with each other, a rotating shaft for driving the turntable 11 to rotate by the rotating part is coaxial with the worm wheel 4, and the rotating part further comprises a hand wheel 2 connected to the worm 5. In this scheme, the hand wheel 2 is a component for applying torque to the rotating part, for example, through a manual rotation mode, not only can the rotation of the turntable 11 be realized, but also the self-locking performance of the specific form of the rotating part can be utilized, so that the accuracy and reliability of the position stay of the chuck 12 are ensured.
As an integrated scheme, the device further comprises a bracket 1, the rotating shaft of the rotating part driving turntable 11 is arranged on the bracket 1 through a fourth bearing, and the worm 5 is arranged on the bracket 1 through a first bearing 6.
As a specific scheme for reliably restraining the rotating part of the bracket 1, the bracket 1 is U-shaped, the bracket 1 comprises vertical plates at two sides and a bottom plate at the middle part, and two ends of a rotating shaft of the rotating part driving turntable 11 are respectively supported on the two vertical plates through fourth bearings;
As a specific in-line rotary part mounting form, there is provided: at least one vertical plate is of a hollow structure with a cavity inside, and the worm wheel 4 and the worm 5 are both arranged in the cavity.
In this embodiment, for the specific connection form of the rotating part, it is preferable to set that the bracket 1 includes a motor mounting frame 7 for mounting the first motor 9, and the motor mounting frame 7 is mounted on the bracket 1 through a rotating shaft that drives the turntable 11 to rotate by the rotating part. In order to avoid that the magnetic field generated by the welding table during operation affects welding, the welding table is provided with a magnetism isolating cover 13, wherein the magnetism isolating cover 13 is used as a first motor 9 and/or a second motor 18. Magnetic isolation from the chuck 12.
The foregoing is a further detailed description of the invention in connection with specific preferred embodiments, and it is not intended that the invention be limited to these descriptions. Other embodiments of the invention, which are apparent to those skilled in the art to which the invention pertains without departing from its technical scope, shall be covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a multistation vacuum welding platform, includes carousel (11) and installs a plurality of chucks (12) on carousel (11), still includes the first drive division that is used for driving carousel (11) and revolute carousel (11) self axis and rotate, still includes the second drive division that is used for driving each chuck (12) and revolves around each chuck (12) self axis, the second drive division includes spin shaft (21) that quantity equals with chuck (12) quantity, each chuck (12) all link to each other with carousel (11) through spin shaft (21) and at least one third bearing (20), the second drive division still includes driven gear (22), the quantity of driven gear (22) equals with the quantity of chuck (12), all installs a driven gear (22) on each spin shaft (21), its characterized in that, the second drive division still includes second motor (18) and toothed belt (23);
Each driven gear (22) is in tooth connection with the toothed belt (23), and the second motor (18) is used for driving the toothed belt (23) to rotate;
The device comprises a rotating disc (11), a rotating shaft (17), a rotating disc (11), a rotating disc (12), a rotating disc (17) and a fixing device, wherein the rotating disc (11) is coaxially provided with a center fixing disc (15), the center fixing disc (15) is provided with movable centers (14) with the same number as the rotating disc (12), the positions of the movable centers (14) correspond to the positions of the rotating disc (12), and the fixing device is used for adjusting the positions of the center fixing disc (15) on the axis of the rotating disc (17);
the relative position of the mounting shaft (17) and the turntable (11) is fixedly connected with the turntable (11) through the mounting shaft (17), and the connection relation between the mounting shaft (17) and the turntable (11) is a detachable connection relation;
After the fixing of the mounting shaft (17) and the turntable (11) is completed, the chucks (12) and the movable center (14) are in one-to-one correspondence, and in the chucks (12) and the movable center (14) which are in one-to-one correspondence, the clamping ends of the chucks (12) and the center ends of the movable center (14) are in opposite relation;
When two ends of a workpiece to be welded are required to be restrained, the mounting shaft (17) is fixed on the turntable (11); when two ends of the welded workpiece are not required to be restrained, the connection between the turntable (11) and the mounting shaft (17) is removed, and the chuck (12) is matched with the workpiece to be welded;
The multi-station vacuum welding table further comprises a support (1), a motor mounting frame (7) is arranged on the support (1), a disc shaft is further connected to the rotary disc (11), the disc shaft is arranged on the support (1) through a second bearing (10), the first driving part comprises a first motor (9) connected with the disc shaft, and is beneficial to realizing cable connection or signal connection on the welding table, unlimited rotation of the first motor (9) is realized by avoiding cable winding, and a rotor of the first motor (9) is an electric slip ring (8) penetrating through a stator of the first motor.
2. A multi-station vacuum welding station according to claim 1, characterized in that the mounting shaft (17) is a spline shaft, the tip fixing disc (15) is in key connection with the mounting shaft (17), and the fixing means is a spline nut (16).
3. A multi-station vacuum welding station according to claim 1, further comprising a rotating portion for effecting rotation of the drive turntable (11) in space, and an axial direction of a rotating shaft when the rotating portion drives the turntable (11) to rotate is different from an axial direction of the turntable (11).
4. A multi-station vacuum welding station according to claim 3, wherein the axis direction of the rotating shaft of the rotating part driving the turntable (11) to rotate is perpendicular to the axis direction of the turntable (11).
5. A multi-station vacuum welding station according to claim 3 or 4, wherein the rotating part comprises a worm wheel (4) and a worm (5) which are meshed with each other, a rotating shaft for driving the turntable (11) to rotate is coaxial with the worm wheel (4), and a hand wheel (2) connected to the worm (5).
6. The multi-station vacuum welding station according to claim 5, further comprising a bracket (1), wherein a rotating shaft for driving the turntable (11) to rotate by the rotating part is mounted on the bracket (1) through a fourth bearing, and the worm (5) is mounted on the bracket (1) through a first bearing (6).
7. The multi-station vacuum welding table according to claim 6, wherein the bracket (1) is in a U shape, the bracket (1) comprises vertical plates at two sides and a bottom plate at the middle part, and two ends of a rotating shaft of the rotating part driving turntable (11) are respectively supported on the two vertical plates through fourth bearings;
at least one vertical plate is of a hollow structure with a cavity inside, and the worm wheel (4) and the worm (5) are both arranged in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444580.8A CN109396720B (en) | 2018-11-29 | 2018-11-29 | Multi-station vacuum welding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444580.8A CN109396720B (en) | 2018-11-29 | 2018-11-29 | Multi-station vacuum welding table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109396720A CN109396720A (en) | 2019-03-01 |
| CN109396720B true CN109396720B (en) | 2024-04-23 |
Family
ID=65456271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811444580.8A Active CN109396720B (en) | 2018-11-29 | 2018-11-29 | Multi-station vacuum welding table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109396720B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955023B (en) * | 2019-03-25 | 2023-11-24 | 佛山市南海九洲普惠风机有限公司 | Fan impeller assembly workbench |
| CN110293342B (en) * | 2019-06-24 | 2021-03-02 | 中国航发动力股份有限公司 | Welding combination revolving stage device and adopt its real empty room |
| CN112372193B (en) * | 2020-11-04 | 2022-08-26 | 董盈盈 | Welding robot convenient to adjust |
| CN113084413B (en) * | 2021-06-08 | 2021-09-07 | 山东奥扬新能源科技股份有限公司 | Welding device for bottle processing |
Citations (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH189335A (en) * | 1936-03-20 | 1937-02-28 | Int Harvester Co | Drive device for the cutting unit of mowing machines. |
| JPS6339702A (en) * | 1986-07-31 | 1988-02-20 | Nippei Toyama Corp | Machine tool |
| JPH05318522A (en) * | 1991-12-17 | 1993-12-03 | Mitsubishi Materials Corp | Apparatus for molding resin sealing part of electronic part |
| CN2803934Y (en) * | 2005-06-10 | 2006-08-09 | 上海沛丰电子有限公司 | Improved cutting-off device of heat contracting film sleeve label sticking machine |
| DE102005055690A1 (en) * | 2005-11-23 | 2007-05-24 | Linde Ag | Motor drive for vehicle, has electrical driving motor with rotor, which is radially arranged in the stator whereby differential gear is arranged inside rotor |
| CN101176959A (en) * | 2007-12-18 | 2008-05-14 | 中国航空工业第一集团公司北京航空制造工程研究所 | Exterior power source multi-station welding clamp |
| CN201062648Y (en) * | 2007-07-03 | 2008-05-21 | 秦丰伟 | Geared ring, gear driving device |
| CN101658978A (en) * | 2009-08-25 | 2010-03-03 | 武汉逸飞激光设备有限公司 | Filament laser welder and welding method |
| CN201511139U (en) * | 2009-05-05 | 2010-06-23 | 上海标准件模具厂 | Adjustable thimble with elastic end surface |
| CN101964321A (en) * | 2009-07-22 | 2011-02-02 | 北京北方微电子基地设备工艺研究中心有限责任公司 | Substrate processing equipment and ejector pin lifting device |
| CN101972937A (en) * | 2010-10-25 | 2011-02-16 | 谢振杨 | Clamping device for processing cross axle |
| CN102267281A (en) * | 2011-01-05 | 2011-12-07 | 广东隆兴包装实业有限公司 | Multi-station synchronous transmission step indexer of curved surface printing machine |
| CN103752858A (en) * | 2014-01-20 | 2014-04-30 | 温州捷高科技有限公司 | Efficient numerical control lathe |
| CN203752355U (en) * | 2014-04-02 | 2014-08-06 | 金陵科技学院 | Double-station fixed ceramic ferrule positioning device |
| CN203921899U (en) * | 2014-06-25 | 2014-11-05 | 长兴华锐机械设备有限公司 | A kind of automatic turntable for hardware spraying |
| CN203945088U (en) * | 2014-07-22 | 2014-11-19 | 抚顺煤矿电机制造有限责任公司 | A kind of disassembly mechanism of motor bearings enclosing cover outside framework oil seal |
| CN204171545U (en) * | 2014-10-31 | 2015-02-25 | 亿和精密金属制品(深圳)有限公司 | A kind of multi-station high efficient circumferential laser bonding machine |
| CN104440486A (en) * | 2014-10-30 | 2015-03-25 | 芜湖杰诺科技有限公司 | Flexible pressing type multi-grinding-head universal grinding device |
| CN205073256U (en) * | 2015-11-03 | 2016-03-09 | 李锦祥 | Finger pressure formula massage device |
| CN105479086A (en) * | 2015-12-23 | 2016-04-13 | 广州三晶电气股份有限公司 | Overturn type photovoltaic inverter capacitor welding jig |
| CN105642956A (en) * | 2014-11-15 | 2016-06-08 | 西安志越机电科技有限公司 | Self-locking type double-station thread drilling tool fixture |
| CN206029572U (en) * | 2016-08-25 | 2017-03-22 | 廊坊市北方天宇机电技术有限公司 | Oil pump gear axle spiral -flow type barreling polishing processing tool equipment |
| CN106555854A (en) * | 2015-09-25 | 2017-04-05 | 比亚迪股份有限公司 | Power-driven system and the vehicle with which |
| CN106735676A (en) * | 2016-12-14 | 2017-05-31 | 柳州振业焊接机电设备制造有限公司 | A kind of automatic welding machine |
| CN106944643A (en) * | 2017-05-10 | 2017-07-14 | 苏州宝罗机械工程有限公司 | Automatic precision rig |
| CN107627069A (en) * | 2016-07-18 | 2018-01-26 | 太仓力山机械设备有限公司 | A kind of positioner |
| CN107953010A (en) * | 2016-10-18 | 2018-04-24 | 丁毅 | Porous flame-cutting plant |
| CN108638554A (en) * | 2018-05-03 | 2018-10-12 | 徐通 | A kind of numerical controlled voltage formula multiple hydraulic transfer press |
| CN209319092U (en) * | 2018-11-29 | 2019-08-30 | 中国工程物理研究院机械制造工艺研究所 | A kind of multistation vacuum welding is consecutive |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695158A (en) * | 2016-12-28 | 2017-05-24 | 北京康普锡威科技有限公司 | Soft solder containing graphene and preparation method of soft solder |
-
2018
- 2018-11-29 CN CN201811444580.8A patent/CN109396720B/en active Active
Patent Citations (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH189335A (en) * | 1936-03-20 | 1937-02-28 | Int Harvester Co | Drive device for the cutting unit of mowing machines. |
| JPS6339702A (en) * | 1986-07-31 | 1988-02-20 | Nippei Toyama Corp | Machine tool |
| JPH05318522A (en) * | 1991-12-17 | 1993-12-03 | Mitsubishi Materials Corp | Apparatus for molding resin sealing part of electronic part |
| CN2803934Y (en) * | 2005-06-10 | 2006-08-09 | 上海沛丰电子有限公司 | Improved cutting-off device of heat contracting film sleeve label sticking machine |
| DE102005055690A1 (en) * | 2005-11-23 | 2007-05-24 | Linde Ag | Motor drive for vehicle, has electrical driving motor with rotor, which is radially arranged in the stator whereby differential gear is arranged inside rotor |
| CN201062648Y (en) * | 2007-07-03 | 2008-05-21 | 秦丰伟 | Geared ring, gear driving device |
| CN101176959A (en) * | 2007-12-18 | 2008-05-14 | 中国航空工业第一集团公司北京航空制造工程研究所 | Exterior power source multi-station welding clamp |
| CN201511139U (en) * | 2009-05-05 | 2010-06-23 | 上海标准件模具厂 | Adjustable thimble with elastic end surface |
| CN101964321A (en) * | 2009-07-22 | 2011-02-02 | 北京北方微电子基地设备工艺研究中心有限责任公司 | Substrate processing equipment and ejector pin lifting device |
| CN101658978A (en) * | 2009-08-25 | 2010-03-03 | 武汉逸飞激光设备有限公司 | Filament laser welder and welding method |
| CN101972937A (en) * | 2010-10-25 | 2011-02-16 | 谢振杨 | Clamping device for processing cross axle |
| CN102267281A (en) * | 2011-01-05 | 2011-12-07 | 广东隆兴包装实业有限公司 | Multi-station synchronous transmission step indexer of curved surface printing machine |
| CN103752858A (en) * | 2014-01-20 | 2014-04-30 | 温州捷高科技有限公司 | Efficient numerical control lathe |
| CN203752355U (en) * | 2014-04-02 | 2014-08-06 | 金陵科技学院 | Double-station fixed ceramic ferrule positioning device |
| CN203921899U (en) * | 2014-06-25 | 2014-11-05 | 长兴华锐机械设备有限公司 | A kind of automatic turntable for hardware spraying |
| CN203945088U (en) * | 2014-07-22 | 2014-11-19 | 抚顺煤矿电机制造有限责任公司 | A kind of disassembly mechanism of motor bearings enclosing cover outside framework oil seal |
| CN104440486A (en) * | 2014-10-30 | 2015-03-25 | 芜湖杰诺科技有限公司 | Flexible pressing type multi-grinding-head universal grinding device |
| CN204171545U (en) * | 2014-10-31 | 2015-02-25 | 亿和精密金属制品(深圳)有限公司 | A kind of multi-station high efficient circumferential laser bonding machine |
| CN105642956A (en) * | 2014-11-15 | 2016-06-08 | 西安志越机电科技有限公司 | Self-locking type double-station thread drilling tool fixture |
| CN106555854A (en) * | 2015-09-25 | 2017-04-05 | 比亚迪股份有限公司 | Power-driven system and the vehicle with which |
| CN205073256U (en) * | 2015-11-03 | 2016-03-09 | 李锦祥 | Finger pressure formula massage device |
| CN105479086A (en) * | 2015-12-23 | 2016-04-13 | 广州三晶电气股份有限公司 | Overturn type photovoltaic inverter capacitor welding jig |
| CN107627069A (en) * | 2016-07-18 | 2018-01-26 | 太仓力山机械设备有限公司 | A kind of positioner |
| CN206029572U (en) * | 2016-08-25 | 2017-03-22 | 廊坊市北方天宇机电技术有限公司 | Oil pump gear axle spiral -flow type barreling polishing processing tool equipment |
| CN107953010A (en) * | 2016-10-18 | 2018-04-24 | 丁毅 | Porous flame-cutting plant |
| CN106735676A (en) * | 2016-12-14 | 2017-05-31 | 柳州振业焊接机电设备制造有限公司 | A kind of automatic welding machine |
| CN106944643A (en) * | 2017-05-10 | 2017-07-14 | 苏州宝罗机械工程有限公司 | Automatic precision rig |
| CN108638554A (en) * | 2018-05-03 | 2018-10-12 | 徐通 | A kind of numerical controlled voltage formula multiple hydraulic transfer press |
| CN209319092U (en) * | 2018-11-29 | 2019-08-30 | 中国工程物理研究院机械制造工艺研究所 | A kind of multistation vacuum welding is consecutive |
Non-Patent Citations (1)
| Title |
|---|
| 加工偏心工件的夹具;张伟辉, 孙军, 宋文友, 候君;现代制造工程;20011018(第10期);55 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109396720A (en) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109396720B (en) | Multi-station vacuum welding table | |
| CN212683559U (en) | Double-station feeding device | |
| CN209319092U (en) | A kind of multistation vacuum welding is consecutive | |
| CN114200168A (en) | Satellite communication antenna test rotary table | |
| CN201880834U (en) | Rotary driving mechanism of numerical control reinforcing cage forming machine | |
| CN108789150B (en) | Grinding machine | |
| CN109967887A (en) | A kind of heavy duty detergent laser marking device of good heat dissipation effect | |
| CN111619847B (en) | Sealing washer equipment for packing | |
| CN115488387B (en) | Automobile axle housing drilling equipment | |
| CN202062162U (en) | Synchronous lifting mechanism for material rests of laser cutting machine | |
| US4838741A (en) | Method for making an epicyclic speed reducer with two stage integral rotor | |
| CN212150679U (en) | Horizontal position changing mechanism | |
| CN109175412B (en) | Digital display radial drilling machine spindle box adopting electromagnetic clutch for speed change | |
| CN204094666U (en) | A kind of can the multiaxis chain gear transmission case of clamping variable diameters housing | |
| CN101947563B (en) | Double-bracket Wheatstone lever mechanism and double-head steel moving mechanism | |
| CN219561422U (en) | Vehicle-mounted processing equipment for vehicle brake disc | |
| CN117983876A (en) | Machining device for fastener | |
| CN215239283U (en) | Spoon structure double-shaft rotary table combining worm and gear with toothed belt | |
| CN219582288U (en) | Differential mechanism of special machine tool for numerical control machining of large-size pipe fitting | |
| CN114654376B (en) | Magnetorheological polishing device with self-repairing grinding head | |
| CN219135398U (en) | Multiunit parallel ground chain conveyor | |
| CN219652016U (en) | Novel turntable structure | |
| CN112974890B (en) | Deep hole molded line boring device | |
| CN218694171U (en) | Axial transmission mechanism of deep hole boring machine | |
| CN215998835U (en) | Universal milling machine for machining pump body grouting base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |