CN116551156B - Rotary isolation mechanism of friction welding machine - Google Patents
Rotary isolation mechanism of friction welding machine Download PDFInfo
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- CN116551156B CN116551156B CN202310848717.0A CN202310848717A CN116551156B CN 116551156 B CN116551156 B CN 116551156B CN 202310848717 A CN202310848717 A CN 202310848717A CN 116551156 B CN116551156 B CN 116551156B
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- 238000003466 welding Methods 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000002955 isolation Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000001360 synchronised effect Effects 0.000 claims abstract description 27
- 230000000712 assembly Effects 0.000 claims abstract description 24
- 238000000429 assembly Methods 0.000 claims abstract description 24
- 230000003068 static effect Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
- B23K20/126—Workpiece support, i.e. backing or clamping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a friction welding machine rotation isolation mechanism, which comprises: the clutch control box is characterized by comprising a first rotating bearing seat, a second rotating bearing seat, rotating positioning assemblies, clutch control boxes, spline shaft assemblies and sliding guide seats, wherein the first rotating bearing seat and the second rotating bearing seat are oppositely arranged and are slidably mounted on the surfaces of the sliding guide seats, the number of the rotating positioning assemblies is two and are respectively rotatably mounted on the surfaces of the first rotating bearing seat and the second rotating bearing seat, and the first rotating bearing seat and the second rotating bearing seat respectively comprise a positioning seat, a first clamp rod, a second clamp rod and a synchronous transmission assembly fixedly mounted on the surfaces of the positioning seats. According to the invention, the rotary positioning assembly which rotates on the surfaces of the first bearing seat and the second bearing seat is utilized for opening and closing, the centering clamping of various welding parts is realized in the clamping work of the clamping assembly under the closing state of the first clamping valve and the second clamping valve, the rotary axle center of the welding part is positioned at the circle center of the rotary positioning assembly, and friction welding support can be carried out, so that the deviation of the workpiece is avoided.
Description
Technical Field
The invention relates to the technical field of friction welding machines, in particular to a rotary isolation mechanism of a friction welding machine.
Background
Friction welding is a welding method in which two workpieces are rubbed against each other to generate heat, and the two workpieces are joined together using the heat. Two workpieces to be welded are mounted on a friction welding machine, typically one workpiece is stationary, referred to as the "bottom workpiece", and the other workpiece is subjected to a rotational motion by a tangential pressure applicator and to a contact pressure, referred to as the "top workpiece". The bottom workpiece starts to rotate, exerting a certain pressure between the two workpiece contact surfaces. The pressure and the rotation movement generate friction heat, so that the surface temperature of the workpiece is increased and softened, the top workpiece downwards applies larger pressure, the top workpiece is anchored on the bottom workpiece, welding joint is realized, the anchoring is a key step in the friction welding process, the main purpose of the friction welding machine is to ensure that the top workpiece can be firmly connected on the bottom workpiece, the anchoring effect is ensured, namely, two welding workpieces are required to be relatively stationary in the moment and are prevented from being relatively deviated from each other, namely, a rotation isolation mechanism of the friction welding machine is required to avoid the deviation of the workpieces.
In patent publication (bulletin) No.: CN217166930U discloses a friction welding machine rotary isolation mechanism and friction welding machine, can adjust the guide disc position on the tailstock integrated body through each guiding mechanism, and the rotatory location body that is used for installing the main shaft work piece on the main shaft can partly stretch into inside the guide disc and with the gyro wheel contact, can lock the guide disc position through guiding mechanism simultaneously, and the guide disc plays spacing effect, can avoid the work piece to take place the skew at welding process. The support rotation of the friction welding piece is mainly carried out by utilizing the roller structure, the welding piece is prevented from moving in a shifting mode by utilizing the rigid butt joint of the roller structure and the friction welding piece, in use, the position and the number of the roller structure are fixed, only the welding piece with a single shape and a single size can be positioned, in use, the non-circular workpiece cannot be rotatably supported, and the limitation is high and the practicability is low.
In view of the above, the present invention provides a rotation isolation mechanism for a friction welding machine, which solves the existing problems and aims to solve the problems and improve the practical value by the technology.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows: a friction welder rotational isolation mechanism comprising: the device comprises a first rotating seat, a second rotating seat, a rotary positioning assembly, a clutch control box, spline shaft assemblies and a sliding guide seat, wherein the first rotating seat and the second rotating seat are oppositely arranged and slidably mounted on the surface of the sliding guide seat, the number of the rotary positioning assemblies is two and are respectively rotatably mounted on the surface of the first rotating seat and the surface of the second rotating seat, the first rotating seat and the second rotating seat respectively comprise a positioning seat, a first clamping rod, a second clamping rod and a synchronous transmission assembly fixedly mounted on the surface of the positioning seat, one ends of the first clamping rod and the second clamping rod are rotatably connected with the surface of the first rotating seat, driving rods for driving the first clamping rod and the second clamping rod to deflect are fixedly mounted on two sides of the positioning seat, supporting roller shafts for supporting the rotary positioning assembly to rotate are arranged on the surface of the positioning seat, and guide wheels are arranged at the ends of the first clamping rod and the second clamping rod;
the rotary positioning assembly comprises a main sleeve seat and a first clamping flap and a second clamping flap which are rotatably arranged at two ends of the top surface of the main sleeve seat, a locking piece for locking the first clamping flap and the second clamping flap in a buckling manner is arranged at the other end of the first clamping flap and the second clamping flap, the main sleeve seat, the first clamping flap and the second clamping flap are disc-shaped in a locking state, a plurality of clamping assemblies are arranged at the inner sides of the main sleeve seat, the first clamping flap and the second clamping flap, a plurality of uniformly distributed roller pins are arranged at the outer sides of the main sleeve seat, the first clamping flap and the second clamping flap, and supporting edges which are abutted against guide wheels are arranged at the two sides of the main sleeve seat, the first clamping flap and the second clamping flap; the synchronous transmission assembly comprises a synchronous box and a transmission wheel rotatably arranged on the surface of the synchronous box and meshed with the roller pin, an output shaft in transmission connection with the transmission wheel is arranged at the output end of the synchronous box, and one end of the output shaft is fixedly connected with the end part of the spline shaft sleeve and is fixedly connected with the input end of the clutch control box through the spline shaft sleeve.
The present invention may be further configured in a preferred example to: the clutch control box is used for clutch control of transmission of the spline shaft assemblies at two sides, and when the clutch control box is in an open state, the spline shaft assemblies at two sides can rotate independently: when the clutch control box is in a closed state, the rotating speeds and the rotating directions of the spline shaft sleeve pieces at the two sides are the same and keep relatively static.
The present invention may be further configured in a preferred example to: the first bearing seat and the second bearing seat are slidably arranged on the surface of the sliding guide seat, and the sliding direction is the same as the arrangement direction of the friction welding machine.
The present invention may be further configured in a preferred example to: the first bearing seat and the second bearing seat are identical in structure size, the supporting roller shaft, the synchronous transmission assembly and the guide wheel are circumferentially arranged on the periphery of the rotary positioning assembly, and the supporting roller shaft is mutually abutted with the surface of the rotary positioning assembly.
The present invention may be further configured in a preferred example to: the number of the driving wheels is two, the driving wheels are symmetrically arranged about the central line of the rotary positioning assembly, and one side of each driving wheel is provided with a belt pulley positioned at the inner side of the synchronous box and connected through the belt pulley in a driving way.
The present invention may be further configured in a preferred example to: the clamping assembly comprises a threaded sleeve seat, a push rod and a plug, wherein the threaded sleeve seat is rotatably arranged on the surfaces of the main sleeve seat, the first clamping valve and the second clamping valve, the push rod is in threaded sleeve connection with the inner side of the threaded sleeve seat, the plug is rotatably arranged at one end of the push rod, and the plug is of an arc-shaped plate structure.
The present invention may be further configured in a preferred example to: the supporting edges of the surfaces of the main sleeve seat, the first clamping petals and the second clamping petals are assembled to form an annular structure, and the guide wheels are respectively positioned at two sides of the supporting edges and abutted against the two sides of the supporting edges.
The present invention may be further configured in a preferred example to: the spline shaft sleeve piece comprises a sleeve shaft and a spline shaft rod, wherein spline grooves meshed with the spline shaft rod are formed in the inner side of the sleeve shaft, and the spline shaft rod is sleeved on the inner side of the sleeve shaft in a sliding mode.
The beneficial effects obtained by the invention are as follows:
1. according to the invention, through arranging the novel concentric positioning structure, the rotary positioning assembly which rotates on the surfaces of the first bearing seat and the second bearing seat is utilized for opening and closing, the centering clamping of various welding parts is realized in the clamping work of the clamping assembly in the closed state of the first clamping valve and the second clamping valve, so that the rotary axle center of the welding parts is positioned at the circle center of the rotary positioning assembly, friction welding support can be carried out, and the deviation of workpieces is avoided.
2. According to the invention, after the first bearing seat and the second bearing seat surface rotary positioning assembly are used for centering and positioning the two welding pieces respectively, the first bearing seat and the second bearing seat surface synchronous transmission assembly are used for synchronous meshing transmission with the rotary positioning assembly, so that the relative friction rotation of the two welding pieces in a combined mode is realized, and the two welding pieces are kept to rotate stably under the opening state of the clutch control box.
3. According to the invention, the clutch control box is arranged to control the rotation of the two groups of rotary positioning components, so that the relative differential and reverse rotation of the two rotary positioning components are realized under the opening state of the clutch control box, friction welding is realized, and the two groups of rotary positioning components are instantaneously synchronized through the closing of the clutch control box in the welding stopping operation, so that the two welding pieces are anchored relatively at rest, and the close fit of friction welding surfaces is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a first bearing seat and rotational positioning assembly according to an embodiment of the present invention;
FIG. 3 is an expanded schematic view of a rotational positioning assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a first bearing structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of a rotational positioning assembly according to an embodiment of the present invention;
FIG. 6 is a schematic side view of a rotational positioning assembly according to an embodiment of the present invention;
fig. 7 is a schematic view of a clamping assembly according to an embodiment of the invention.
Reference numerals:
100. a first bearing seat; 110. a positioning seat; 120. a first chuck rod; 130. a second chuck rod; 140. a driving rod; 150. a synchronous transmission assembly; 111. a support roller shaft; 121. a guide wheel; 151. a driving wheel; 152. a synchronization box; 153. an output shaft;
200. a second bearing block;
300. a rotational positioning assembly; 310. a main sleeve seat; 320. a first clip flap; 330. a second clip flap; 340. a clamping assembly; 350. a support edge; 360. a roller pin; 321. a locking piece; 341. a screw sleeve seat; 342. a push rod; 343. a plug;
400. a clutch control box; 500. a spline shaft kit; 600. and a sliding guide seat.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
A friction welder rotational isolation mechanism provided in accordance with some embodiments of the present invention is described below with reference to the drawings.
1-7, the invention provides a friction welding machine rotation isolation mechanism, comprising: the clutch control device comprises a first rotating bearing seat 100, a second rotating bearing seat 200, a rotating positioning assembly 300, a clutch control box 400, a spline shaft sleeve 500 and a sliding guide seat 600, wherein the first rotating bearing seat 100 and the second rotating bearing seat 200 are oppositely arranged and slidably mounted on the surface of the sliding guide seat 600, the number of the rotating positioning assemblies 300 is two and are respectively rotatably mounted on the surfaces of the first rotating bearing seat 100 and the second rotating bearing seat 200, the first rotating bearing seat 100 and the second rotating bearing seat 200 respectively comprise a positioning seat 110, a first clamp rod 120, a second clamp rod 130 and a synchronous transmission assembly 150 fixedly mounted on the surface of the positioning seat 110, one ends of the first clamp rod 120 and the second clamp rod 130 are rotatably connected with the surface of the first rotating bearing seat 100, driving rods 140 for driving the first clamp rod 120 and the second clamp rod 130 to deflect are fixedly mounted on two sides of the positioning seat 110, supporting roll shafts 111 for supporting the rotating positioning assembly 300 to rotate are arranged on the surfaces of the positioning seat 110, and guide wheels 121 are arranged at the end parts of the first clamp rod 120 and the second clamp rod 130;
the rotary positioning assembly 300 comprises a main sleeve seat 310 and a first clamping jaw 320 and a second clamping jaw 330 rotatably arranged at two ends of the top surface of the main sleeve seat 310, locking pieces 321 for locking the first clamping jaw 320 and the second clamping jaw 330 in a buckling manner are arranged at the other ends of the first clamping jaw 320 and the second clamping jaw 330, the main sleeve seat 310, the first clamping jaw 320 and the second clamping jaw 330 are disc-shaped in a locking state, a plurality of clamping assemblies 340 are arranged at the inner sides of the main sleeve seat 310, the first clamping jaw 320 and the second clamping jaw 330, a plurality of uniformly distributed roller pins 360 are arranged at the outer sides of the main sleeve seat 310, the first clamping jaw 320 and the second clamping jaw 330, and supporting edges 350 abutted against guide wheels 121 are arranged at the two sides of the main sleeve seat 310, the first clamping jaw 320 and the second clamping jaw 330; the synchronous transmission assembly 150 comprises a synchronous box 152 and a transmission wheel 151 rotatably arranged on the surface of the synchronous box 152 and meshed with a roller pin 360, an output shaft 153 in transmission connection with the transmission wheel 151 is arranged at the output end of the synchronous box 152, and one end of the output shaft 153 is fixedly connected with the end part of a spline shaft sleeve 500 and is fixedly connected with the input end of the clutch control box 400 through the spline shaft sleeve 500.
In this embodiment, the clutch control box 400 is used for clutch control of the transmission of the two-sided spline shaft kit 500, and when the clutch control box 400 is in the open state, the two-sided spline shaft kit 500 can be independently rotated: when the clutch control box 400 is in the closed state, the rotational speed and the rotational direction of the spline shaft sleeve 500 at both sides are the same and keep relatively static.
Specifically, under the control of the clutch control box 400, two workpieces in a friction welding state independently rotate, and under the closed state of the clutch control box 400, the rotating and positioning assembly 300 and the two workpieces which are connected at two sides are relatively static and anchored in cooperation with friction welding.
In this embodiment, the first and second bearing blocks 100 and 200 are slidably mounted on the surface of the slide guide 600 in the same direction as the arrangement direction of the friction welder.
Specifically, the free sliding of the first bearing seat 100 and the second bearing seat 200 is utilized to follow the friction welding machine to perform pressure pushing movement, so that the welding ends of the workpieces are mutually attached.
In this embodiment, the first bearing seat 100 and the second bearing seat 200 have the same structure size, the support roller shaft 111, the synchronous transmission assembly 150, and the guide wheel 121 are circumferentially arranged on the outer periphery of the rotary positioning assembly 300, and the support roller shaft 111 and the surface of the rotary positioning assembly 300 are abutted against each other.
Specifically, the first bearing seat 100 and the second bearing seat 200 are utilized to realize the rotation support of the rotation positioning assembly 300, so that the rotation positioning assembly 300 and the workpiece can perform free rotation movement.
In this embodiment, the number of the driving wheels 151 is two and symmetrically arranged about the center line of the rotary positioning assembly 300, and one side of the two driving wheels 151 is provided with a pulley located inside the synchronizing box 152 and is connected by a pulley transmission.
Specifically, two driving wheels 151 are used to engage with the roller pins 360 on the surface of the rotary positioning assembly 300, and to realize the rotational support of the rotary positioning assembly 300.
In this embodiment, the clamping assembly 340 includes a screw seat 341 rotatably mounted on the surfaces of the main seat 310, the first clamping jaw 320 and the second clamping jaw 330, an ejector rod 342 screwed on the inner side of the screw seat 341, and an ejector head 343 rotatably mounted on one end of the ejector rod 342, wherein the ejector head 343 has an arc plate structure.
Specifically, by the threaded engagement of the rod 342 and the threaded seat 341, one end of the rod 342 can be abutted against the surface of the workpiece by the head 343 by rotating the rod 342.
In this embodiment, the supporting edges 350 of the surfaces of the main sleeve seat 310, the first clamping flap 320 and the second clamping flap 330 are assembled to form a ring structure, and the guide wheels 121 are respectively located at two sides of the supporting edges 350 and abutted against two sides of the supporting edges 350.
Specifically, the support edge 350 abuts against the guide wheel 121 to rotatably support the rotary positioning assembly 300, so that stability in the process of workpiece rotary friction welding is ensured.
In this embodiment, the spline shaft sleeve 500 includes a sleeve shaft and a spline shaft, a spline groove engaged with the spline shaft is provided on the inner side of the sleeve shaft, the spline shaft is slidably sleeved on the inner side of the sleeve shaft, and the telescopic sleeve structure of the spline shaft sleeve 500 can realize free telescopic motion in rotation.
The working principle and the using flow of the invention are as follows:
when the friction welding machine rotary isolation mechanism is used, two welding pieces are respectively placed in the rotary positioning assemblies 300 on the inner sides of the first rotary bearing seat 100 and the second rotary bearing seat 200, the end parts of the welding pieces are connected with a friction welding machine, the driving rod 140 is used for driving the first clamp rod 120 and the second clamp rod 130 to deflect and move so as to realize the deflection and closing of the first clamp valve 320 and the second clamp valve 330, the first clamp valve 320 and the second clamp valve 330 are combined with the main sleeve seat 310 to form a disc-shaped structure, the locking piece 321 is used for carrying out the joint locking of the first clamp valve 320 and the second clamp valve 330, the ejector rods 342 on each side of a workpiece are rotationally adjusted, the ejector rods 342 are matched with the screw threads of the screw sleeve seat 341 to enable the ejector heads 343 to push and clamp the surfaces of the workpiece, the pushing amount of each ejector rod 342 is adjusted, the circle centers of the workpiece and the circle centers of the rotary positioning assemblies 300 are located on the same axis, and under the pushing action of the friction welding, the first rotary bearing seat 100 and the second rotary bearing seat 200 slide on the surface of the sliding guide seat 600, so that the ends of the two workpieces are in butt joint fit;
the friction welding is started, the workpiece which is clamped and arranged on the surfaces of the first rotary bearing seat 100 and the second rotary bearing seat 200 is driven by a friction welding machine to rotate relatively, the surface rotary positioning assemblies 300 of the first rotary bearing seat 100 and the second rotary bearing seat 200 are synchronously driven to rotate under the support of the support roller shaft 111, the guide wheel 121 and the synchronous transmission assembly 150, the rotary positioning assemblies 300 rotate on the support of the surfaces of the first rotary bearing seat 100 and the second rotary bearing seat 200 to limit the workpiece, the rotary isolation is realized, the rotary positioning assemblies 300 rotate and are meshed with the transmission wheel 151 through the surface roller pins 360 to drive, the clutch control box 400 is connected by the output shaft 153, the relative differential and reverse rotation of the two rotary positioning assemblies 300 are realized under the opening state of the clutch control box 400 in the friction welding process, the friction welding is realized, and the two groups of rotary positioning assemblies 300 are instantaneously synchronized through the closing of the clutch control box 400 in the welding shutdown operation, so that the two welding pieces are anchored relatively and are static to ensure the close fit of the friction welding surface.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. A friction welder rotational isolation mechanism, comprising: the device comprises a first rotating bearing seat (100), a second rotating bearing seat (200), a rotating positioning assembly (300), a clutch control box (400), spline shaft assemblies (500) and a sliding guide seat (600), wherein the first rotating bearing seat (100) and the second rotating bearing seat (200) are oppositely arranged and slidably mounted on the surface of the sliding guide seat (600), the number of the rotating positioning assemblies (300) is two and are respectively rotatably mounted on the surfaces of the first rotating bearing seat (100) and the second rotating bearing seat (200), the first rotating bearing seat (100) and the second rotating bearing seat (200) comprise a positioning seat (110), a first clamping rod (120), a second clamping rod (130) and a synchronous transmission assembly (150) fixedly mounted on the surface of the positioning seat (110), one end of the first clamping rod (120) and one end of the second clamping rod (130) are rotatably connected with the surface of the first rotating bearing seat (100), driving rods (140) for driving the first clamping rod (120) and the second clamping rod (130) to deflect, and roller bearing assemblies (111) for supporting the rotating and supporting the rotating end parts (121) of the first clamping rod (110) are fixedly mounted on two sides of the first clamping rod (120 and the second clamping rod (130);
the rotary positioning assembly (300) comprises a main sleeve seat (310) and a first clamping flap (320) and a second clamping flap (330) which are rotatably arranged at two ends of the top surface of the main sleeve seat (310), locking pieces (321) used for locking the first clamping flap (320) and the second clamping flap (330) in a buckling mode are arranged at the other ends of the first clamping flap (320) and the second clamping flap (330), the main sleeve seat (310), the first clamping flap (320) and the second clamping flap (330) are disc-shaped in a locking state, a plurality of clamping assemblies (340) are arranged at the inner sides of the main sleeve seat (310), the first clamping flap (320) and the second clamping flap (330), a plurality of uniformly distributed roller pins (360) are arranged at the outer sides of the main sleeve seat (310), the first clamping flap (320) and the second clamping flap (330), and supporting edges (350) which are abutted against guide wheels (121) are arranged at two sides of the main sleeve seat (310); the synchronous transmission assembly (150) comprises a synchronous box (152), and a transmission wheel (151) rotatably mounted on the surface of the synchronous box (152) and meshed with the roller pin (360), an output shaft (153) in transmission connection with the transmission wheel (151) is arranged at the output end of the synchronous box (152), and one end of the output shaft (153) is fixedly connected with the end part of the spline shaft sleeve (500) and is fixedly connected with the input end of the clutch control box (400) through the spline shaft sleeve (500).
2. The rotary isolation mechanism of a friction welding machine according to claim 1, wherein the clutch control box (400) is used for clutch control of transmission of the spline shaft assemblies (500) at two sides, and when the clutch control box (400) is in an opened state, the spline shaft assemblies (500) at two sides can rotate independently: when the clutch control box (400) is in a closed state, the rotating speeds and the rotating directions of the spline shaft assemblies (500) at the two sides are the same and keep relatively static.
3. The friction welder rotational isolation mechanism of claim 1, wherein the first swivel mount (100) and the second swivel mount (200) are slidably mounted on a surface of a slide mount (600) in a same direction as an arrangement direction of the friction welder.
4. The rotary isolation mechanism of a friction welding machine according to claim 1, wherein the first bearing seat (100) and the second bearing seat (200) have the same structural size, the supporting roller shaft (111), the synchronous transmission assembly (150) and the guide wheel (121) are circumferentially arranged on the periphery of the rotary positioning assembly (300), and the supporting roller shaft (111) is abutted against the surface of the rotary positioning assembly (300).
5. A friction welder rotary isolation mechanism according to claim 1, characterized in that the number of the driving wheels (151) is two and symmetrically arranged about the central line of the rotary positioning assembly (300), and one side of the two driving wheels (151) is provided with a belt pulley positioned at the inner side of the synchronous box (152) and connected by a belt pulley transmission.
6. The rotary isolation mechanism of a friction welding machine according to claim 1, wherein the clamping assembly (340) comprises a screw seat (341) rotatably mounted on the surfaces of the main seat (310), the first clamping flap (320) and the second clamping flap (330), an ejector rod (342) screwed on the inner side of the screw seat (341), and an ejector head (343) rotatably mounted on one end of the ejector rod (342), and the ejector head (343) is of an arc plate structure.
7. The rotary isolation mechanism of a friction welding machine according to claim 1, wherein supporting edges (350) on the surfaces of the main sleeve seat (310), the first clamping flaps (320) and the second clamping flaps (330) are assembled to form an annular structure, and the guide wheels (121) are respectively located at two sides of the supporting edges (350) and abutted against two sides of the supporting edges (350).
8. The friction welder rotational isolation mechanism of claim 1, wherein the spline shaft sleeve (500) comprises a sleeve shaft and a spline shaft, wherein a spline groove engaged with the spline shaft is provided on the inner side of the sleeve shaft, and the spline shaft is slidably sleeved on the inner side of the sleeve shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310848717.0A CN116551156B (en) | 2023-07-12 | 2023-07-12 | Rotary isolation mechanism of friction welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310848717.0A CN116551156B (en) | 2023-07-12 | 2023-07-12 | Rotary isolation mechanism of friction welding machine |
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| CN116551156A CN116551156A (en) | 2023-08-08 |
| CN116551156B true CN116551156B (en) | 2023-09-15 |
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| WO2018219835A1 (en) * | 2017-06-02 | 2018-12-06 | Desconpro Engineering Gmbh | Device for rotating workpieces and use thereof |
| CN210937643U (en) * | 2019-08-19 | 2020-07-07 | 河北碳垣纳米科技有限公司 | Friction stir welding tool and welding system |
| WO2021005126A1 (en) * | 2019-07-09 | 2021-01-14 | Desconpro Engineering Gmbh | Device for rotating workpieces and use thereof |
| CN113649685A (en) * | 2021-09-24 | 2021-11-16 | 长春数控机床有限公司 | Rotary clamp capable of adjusting coaxiality of workpiece axis and main axis and inertia friction welding machine |
| CN114346404A (en) * | 2021-12-22 | 2022-04-15 | 天津鹏鹄科技有限公司 | Friction welding equipment |
| CN217166930U (en) * | 2022-03-11 | 2022-08-12 | 哈尔滨焊接研究院有限公司 | Friction welding machine and rotary isolation mechanism thereof |
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2023
- 2023-07-12 CN CN202310848717.0A patent/CN116551156B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1289843A (en) * | 1969-06-23 | 1972-09-20 | ||
| CN106239004A (en) * | 2016-08-30 | 2016-12-21 | 重庆德蚨乐机械制造有限公司 | A kind of friction-welding machine and radial friction welding clamp thereof |
| WO2018219835A1 (en) * | 2017-06-02 | 2018-12-06 | Desconpro Engineering Gmbh | Device for rotating workpieces and use thereof |
| WO2021005126A1 (en) * | 2019-07-09 | 2021-01-14 | Desconpro Engineering Gmbh | Device for rotating workpieces and use thereof |
| CN210937643U (en) * | 2019-08-19 | 2020-07-07 | 河北碳垣纳米科技有限公司 | Friction stir welding tool and welding system |
| CN113649685A (en) * | 2021-09-24 | 2021-11-16 | 长春数控机床有限公司 | Rotary clamp capable of adjusting coaxiality of workpiece axis and main axis and inertia friction welding machine |
| CN114346404A (en) * | 2021-12-22 | 2022-04-15 | 天津鹏鹄科技有限公司 | Friction welding equipment |
| CN217166930U (en) * | 2022-03-11 | 2022-08-12 | 哈尔滨焊接研究院有限公司 | Friction welding machine and rotary isolation mechanism thereof |
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| CN116551156A (en) | 2023-08-08 |
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