CN220312073U - Clamp for friction stir welding - Google Patents
Clamp for friction stir welding Download PDFInfo
- Publication number
- CN220312073U CN220312073U CN202321782554.2U CN202321782554U CN220312073U CN 220312073 U CN220312073 U CN 220312073U CN 202321782554 U CN202321782554 U CN 202321782554U CN 220312073 U CN220312073 U CN 220312073U
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- suction
- collecting box
- friction stir
- stir welding
- welding
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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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Abstract
The utility model relates to the technical field of friction stir welding clamps, and discloses a friction stir welding clamp, which comprises a workbench body, wherein suction plates are longitudinally arranged at the center positions of the front end and the rear end of the top of the workbench body, suction pipes are longitudinally communicated with the feed holes at the rear end of the top of the suction plates and the two sides of the center position of the suction plates, suction holes are uniformly formed in the outer surfaces of the suction pipes, heat-resistant guide pipes are communicated with suction holes in the front of the suction plates, a collecting box is communicated with the suction pipes, suction machines are communicated with the front of the collecting box, water pumps are communicated with the lower parts of the two sides of the collecting box, and spray rods are communicated with water outlet pipes at the top of the water pumps. This friction stir welding anchor clamps of treatable welding sweeps starts through the aspirator, and the suction hole of inhaling the material pipe produces suction, inhales the welding sweeps to the inside of leading-in collecting box, the inside blowout of spray bar is poured into to the water pump coolant liquid, carries out the cooling treatment to the welding sweeps.
Description
Technical Field
The utility model relates to the technical field of friction stir welding clamps, in particular to a clamp for friction stir welding.
Background
The fixture is used to fix the machining object in the correct position during the machining process to accept the construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture. Friction stir welding is performed by using friction heat and plastic deformation heat as welding heat sources, wherein a stirring pin in a cylinder or other shapes (such as a cylinder with threads) extends into a joint of a workpiece, and friction is performed between the stirring pin and a workpiece material through high-speed rotation of a welding head, so that the material temperature of a connecting part is increased and softened. While friction stir welding the materials to complete the weld. Meanwhile, a clamp is required to be used in the friction stir welding process, so that the workpiece material cannot shake in the machining process.
The common fixture is generally composed of a positioning element (determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (determining the relative position of a tool and the workpiece or guiding the tool direction), an indexing device (enabling the workpiece to finish processing of a plurality of stations in one installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (fixture base) and the like, wherein the clamping device is used for fixing the workpiece on the top of a workbench for friction stir welding processing, and the common fixture structure hole is used. Traditional friction stir welding anchor clamps carry out friction stir welding processing with the top of work piece centre gripping fixed at the workstation, and can produce the piece to the sputtering all around at friction stir welding processing's in-process, are inconvenient for collecting, can influence nearby staff's personal safety simultaneously. And a part of friction stir welding fixture is provided with a sucking structure at the periphery to suck the sputtered scraps and guide the scraps into the collecting device. However, in this method, since the temperature of the scraps generated by sputtering during welding is too high, the scraps will damage the inside of the collecting device to some extent after reaching the inside of the collecting device for a certain period of time, and therefore, a friction stir welding jig is proposed.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a clamp for friction stir welding, which aims to solve the technical problems.
(2) Technical proposal
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a friction stir welding anchor clamps, includes the workstation body, the front and back end central point of workstation body puts all vertically to add and has had the suction plate, the vertical intercommunication of top rear end and central point both sides feed inlet of suction plate has the suction pipe, and the surface of suction pipe has evenly seted up the suction hole, the front suction hole of suction plate all communicates there is heat-resisting passage, and the bottom intercommunication of heat-resisting passage has the collecting box, the front of collecting box all communicates and is connected with the aspirator, the both sides lower part of collecting box all communicates there is the water pump, and the top outlet pipe of water pump all runs through the lateral wall inwards extension intercommunication of collecting box and have the spray bar, the water spray hole has evenly been seted up to the spray bar surface. Through inhaling the flitch and remove at the top of workstation body, be close to the periphery of processing work piece after, the aspirator starts, and make the suction hole that inhales the material pipe produce suction with inhaling the flitch, thereby inhale the sweeps that work piece welding produced, and along the inside of heat-resisting passage guide pipe guide collecting box, the water pump is with the coolant liquid suction of collecting box inner chamber bottom, and pour into the inside of spray bar through the outlet pipe, spout through the hole for spraying water of spray bar, cool down the processing to the welding sweeps that gets into the collecting box inside, thereby avoid welding sweeps to cause the phenomenon emergence of damage to the collecting box inner chamber because of self temperature is high.
Preferably, the center position of the front and back of the workbench body is transversely provided with a bidirectional screw, two ends of the bidirectional screw are additionally provided with bearing seats, one side of each bearing seat is transversely provided with a driving motor, and the driving motor rotor is coaxially connected with one end of the corresponding bidirectional screw. The rotor of the driving motor drives the corresponding bidirectional screw rod to rotate on the bearing seat.
Preferably, sliding blocks are sleeved on two sides of the outer surface of the bidirectional screw rod, L-shaped connecting rods are longitudinally arranged at the tops of the sliding blocks, and one ends of the L-shaped connecting rods are connected with a sliding bottom plate. The two-way screw rod rotates, and the two groups of sliding blocks drive the sliding bottom plate to move in opposite directions through the L-shaped connecting rod. Preferably, the sliding bottom plate is vertically additionally arranged on two sides of the top of the workbench body, the supporting rods are longitudinally arranged at the top of the sliding bottom plate, the transverse top plates are transversely additionally arranged at the top ends of the supporting rods, and the electric telescopic rods are longitudinally arranged on one side of the top of each transverse top plate. The sliding bottom plate drives the connecting structure to move towards the top center position of the workbench body, and position adjustment is carried out.
Preferably, the telescopic ends of the electric telescopic rods extend downwards through the top of the transverse top plate and are connected with connecting blocks, connecting rods are transversely inserted into the connecting blocks, clamping plates are mounted at the inner ends of the connecting rods, threads are formed at the outer ends of the outer surfaces of the connecting rods, and fixed threaded rings are connected with the threads. The electric telescopic rod carries out the altitude mixture control through connecting block, connecting rod and splint to be convenient for wait to weld the work piece of two different high sizes and carry out altitude mixture control and welding process, rotate fixed thread ring simultaneously and take off from connecting rod outer end surface, can separate between splint and connecting rod and the connecting block, thereby can change splint according to the shape of different work pieces, make the centre gripping to the work piece fixed more stable.
Preferably, the spray bars are respectively arranged at the front end and the rear end of the top of the inner cavity of the collecting box, the screening net plates are transversely arranged at the upper part, the central position and the lower part of the inner cavity of the collecting box, and the diameters of the net plates are smaller and smaller from top to bottom. Welding scraps enter the inner cavity of the collecting box, cooling liquid at the spraying position of the spraying rod is cooled, and the welding scraps are screened according to the size through the screening screen plate, so that the welding scraps are convenient to carry out post-treatment processing.
(3) Advantageous effects
Compared with the prior art, the utility model provides the clamp for friction stir welding, which has the following beneficial effects:
1. this friction stir welding anchor clamps of treatable welding sweeps removes at the top of workstation body through inhaling the flitch, be close to the peripheral back of processing work piece, the aspirator starts, and make the suction hole that inhales the material pipe produce suction through inhaling the flitch, thereby inhale the sweeps that work piece welding produced, and the inside of leading into the collecting box along heat-resisting passage, the water pump is with the coolant liquid suction of collecting box inner chamber bottom, and pour into the inside of spray bar through the outlet pipe, spout through the hole for spraying of spray bar, cool down the welding sweeps that gets into the collecting box inside, adopt this kind of mode, thereby avoid welding sweeps because of self temperature is high, cause the phenomenon of damage to the collecting box inner chamber to take place.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a clamping plate and its connection structure according to the present utility model;
fig. 3 is a schematic view of the collecting box and its connection structure.
In the figure: 1. a workbench body; 2. a suction plate; 3. a suction pipe; 4. a collection box; 5. a suction machine; 6. a water pump; 7. a spray bar; 8. a bidirectional screw rod; 9. a driving motor; 10. a transverse top plate; 11. an electric telescopic rod; 12. a connecting block; 13. a clamping plate; 14. fixing a threaded ring; 15. and (5) screening the screen plate.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a technical scheme, a clamp for friction stir welding, which comprises a workbench body 1, a suction plate 2, suction pipes 3, a collecting box 4, a suction machine 5, a water pump 6, a spray rod 7, a bidirectional screw rod 8, a driving motor 9, a transverse top plate 10, an electric telescopic rod 11, a connecting block 12, a clamping plate 13, a fixed threaded ring 14 and a screening screen plate 15, wherein the suction plate 2 is longitudinally arranged at the center position of the front end and the rear end of the top of the workbench body 1, the suction pipes 3 are longitudinally communicated with the feed holes at the rear end of the top of the suction plate 2 and the two sides of the center position, the suction holes are uniformly formed in the outer surface of the suction pipes 3, the suction holes at the front surface of the suction plate 2 are all communicated with heat-resistant guide pipes, the bottom end of the heat-resistant guide pipes are communicated with the collecting box 4, the front surface of the collecting box 4 is communicated with the suction machine 5, the lower parts of the two sides of the collecting box 4 are all communicated with the water pump 6, the top water outlet pipes of the water pump 6 are all extended inwards through the side walls of the collecting box 4 and are communicated with the spray rod 7, and the outer surface of the spray rod 7 is uniformly provided with water spray holes. Through inhaling flitch 2 and remove at the top of workstation body 1, be close to the periphery of processing work piece after, aspirator 5 starts, and make the suction hole that inhales material pipe 3 produce suction with inhaling flitch 2, thereby inhale the sweeps that work piece welding produced, and the inside of leading into collecting box 4 along heat-resisting passage, the coolant liquid suction of collecting box 4 inner chamber bottom, and pour into the inside of spray bar 7 through the outlet pipe, spout through the water hole of spraying bar 7, cool down the processing to the welding sweeps that gets into the collecting box 4 inside, thereby avoid welding sweeps to cause the phenomenon emergence of damage to collecting box 4 inner chamber because of self temperature is high.
Referring to fig. 1, a bidirectional screw rod 8 is transversely mounted at the center of the front and back surfaces of the workbench body 1, bearing seats are additionally arranged at two ends of the bidirectional screw rod 8, a driving motor 9 is transversely mounted at one side of each bearing seat, and rotors of the driving motor 9 are coaxially connected with one end of the corresponding bidirectional screw rod 8. The rotor of the driving motor 9 drives the corresponding bidirectional screw rod 8 to rotate on the bearing seat. The two sides of the outer surface of the bidirectional screw rod 8 are sleeved with sliding blocks, the tops of the sliding blocks are longitudinally provided with L-shaped connecting rods, and one ends of the L-shaped connecting rods are connected with a sliding bottom plate. The bidirectional screw rod 8 rotates, and the two groups of sliding blocks drive the sliding bottom plate to move in opposite directions through the L-shaped connecting rod.
Referring to fig. 1, a sliding bottom plate is vertically arranged on two sides of the top of a workbench body 1, supporting rods are longitudinally arranged on the top of the sliding bottom plate, a transverse top plate 10 is transversely arranged on the top of each supporting rod, and electric telescopic rods 11 are longitudinally arranged on one side of the top of each transverse top plate 10. The sliding bottom plate drives the connecting structure to move towards the top center position of the workbench body 1 for position adjustment.
Referring to fig. 2, the telescopic ends of the electric telescopic rods 11 extend downward through the top of the transverse top plate 10 and are connected with connecting blocks 12, connecting rods are transversely inserted into the connecting blocks 12, clamping plates 13 are mounted at the inner ends of the connecting rods, threads are formed at the outer ends of the outer surfaces of the connecting rods, and fixing threaded rings 14 are connected with the threads. The electric telescopic rod 11 carries out the altitude mixture control through connecting block 12, connecting rod and splint 13 to be convenient for two work pieces to be welded of not co-altitude mixture control and welding process are carried out to the work piece of being convenient for, rotate fixed thread ring 14 simultaneously and take off from connecting rod outer end surface, can separate between splint 13 and connecting rod and the connecting block 12, thereby can change splint 13 according to the shape of different work pieces, make the centre gripping to the work piece fixed more stable. Referring to fig. 3, spray bars 7 are respectively provided at front and rear ends of the top of the inner cavity of the collecting box 4, and screening mesh plates 15 are transversely provided at upper, central and lower parts of the inner cavity of the collecting box 4, and mesh diameters of the screening mesh plates 15 are smaller and smaller from top to bottom. Welding scraps enter the inner cavity of the collecting box 4, cooling liquid at the spraying position of the spraying rod 7 is cooled, and the welding scraps are screened according to the size through the screening screen 15, so that the welding scraps are convenient to carry out post-treatment processing.
0 working principle of the device: through inhaling flitch 2 and removing at the top of workstation body 1, be close to the peripheral back of processing work piece, aspirator 5 starts, and use inhaling flitch 2 to make inhaling the suction hole of inhaling material pipe 3 produce the suction, thereby inhale the sweeps that work piece welding produced, and inside along heat-resisting passage guide pipe guide collection box 4, the water pump 6 is with the coolant liquid suction of collection box 4 inner chamber bottom, and pour into the inside of spray bar 7 through the outlet pipe, spout through the water hole of spraying bar 7, carry out the cooling treatment to the welding sweeps that gets into collection box 4 inside, thereby avoid the welding sweeps because of self temperature is high, the phenomenon of damage is caused to collection box 4 inner chamber takes place, the welding sweeps gets into the inner chamber of collection box 4, by the coolant liquid of spray bar 7 injection department carries out the cooling treatment, and screen cloth is according to the size to carry out screening to the welding sweeps, thereby be convenient for weld sweeps and carry out post-treatment processing, electric telescopic handle 11 carries out the altitude mixture control through connecting block 12, connecting rod and splint 13, thereby be convenient for two work pieces not high altitude mixture control and welding work piece, rotate solid fixed ring 14 simultaneously and follow-up screw thread 14 and take place the outer end and connecting rod 13 down, can be carried out the fixed shape of clamp 13 with the connecting rod 13 and change, can be carried out the steady shape and change between the work piece according to the shape.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model 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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a friction stir welding anchor clamps, includes workstation body (1), its characterized in that: the utility model discloses a workbench, including workstation body (1), workstation body, pump (4) and spray rod (7) are all offered in the front and back end central point put all vertically to add in top front and back end central point put of workstation body (1), the vertical intercommunication of top rear end and central point put both sides feed port of inhaling flitch (2) has inhaling material pipe (3), and inhale the surface of material pipe (3) and evenly offered and inhale the material hole, the front suction hole of inhaling flitch (2) all communicates there is heat-resistant passage, and the bottom intercommunication of heat-resistant passage has collecting box (4), the front of collecting box (4) all communicates and is connected with aspirator (5), the both sides lower part of collecting box (4) all communicates and has water pump (6), and the inside extension intercommunication of lateral wall of collecting box (4) is all run through to the top outlet pipe of water pump (6) has spray rod (7), the water hole has evenly been offered to spray rod (7) surface.
2. The friction stir welding jig according to claim 1, wherein: the workbench is characterized in that a bidirectional screw rod (8) is transversely arranged at the center position of the front side and the back side of the workbench body (1), bearing seats are additionally arranged at the two ends of the bidirectional screw rod (8), a driving motor (9) is transversely arranged at one side of each bearing seat, and rotors of the driving motor (9) are coaxially connected with one end of the corresponding bidirectional screw rod (8).
3. The friction stir welding jig according to claim 2, wherein: the two-way screw rod (8) is characterized in that sliding blocks are sleeved on two sides of the outer surface of the two-way screw rod, L-shaped connecting rods are longitudinally arranged at the tops of the sliding blocks, and one ends of the L-shaped connecting rods are connected with a sliding bottom plate.
4. A friction stir welding clamp according to claim 3 wherein: the sliding bottom plate is vertically additionally arranged on two sides of the top of the workbench body (1), supporting rods are longitudinally arranged at the top of the sliding bottom plate, transverse top plates (10) are transversely additionally arranged at the top ends of the supporting rods, and electric telescopic rods (11) are longitudinally arranged on one side of the top of each transverse top plate (10).
5. The friction stir welding jig according to claim 4, wherein: the telescopic ends of the electric telescopic rods (11) extend downwards through the top of the transverse top plate (10) and are connected with connecting blocks (12), connecting rods are transversely inserted into the connecting blocks (12), clamping plates (13) are mounted at the inner ends of the connecting rods, threads are formed at the outer ends of the outer surfaces of the connecting rods, and fixing threaded rings (14) are connected with the threads.
6. The friction stir welding jig according to claim 1, wherein: the spray rod (7) is respectively arranged at the front end and the rear end of the top of the inner cavity of the collecting box (4), the screening screen plates (15) are transversely arranged on the upper part, the central position and the lower part of the inner cavity of the collecting box (4), and the diameters of the meshes of the screening screen plates (15) are smaller and smaller from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321782554.2U CN220312073U (en) | 2023-07-08 | 2023-07-08 | Clamp for friction stir welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321782554.2U CN220312073U (en) | 2023-07-08 | 2023-07-08 | Clamp for friction stir welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220312073U true CN220312073U (en) | 2024-01-09 |
Family
ID=89419908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321782554.2U Active CN220312073U (en) | 2023-07-08 | 2023-07-08 | Clamp for friction stir welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220312073U (en) |
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2023
- 2023-07-08 CN CN202321782554.2U patent/CN220312073U/en active Active
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