CN108500519B - Welding turntable - Google Patents
Welding turntable Download PDFInfo
- Publication number
- CN108500519B CN108500519B CN201810489489.1A CN201810489489A CN108500519B CN 108500519 B CN108500519 B CN 108500519B CN 201810489489 A CN201810489489 A CN 201810489489A CN 108500519 B CN108500519 B CN 108500519B
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- China
- Prior art keywords
- rotating shaft
- workbench
- water
- waterway
- air
- Prior art date
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- 238000003466 welding Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 139
- 238000003860 storage Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 16
- 230000003068 static effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B23K37/003—Cooling means
-
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
Abstract
The invention provides a welding turntable, and belongs to the technical field of compressed air systems. It has solved prior art design irrational scheduling problem. This novel welding carousel includes the mounting bracket, still is equipped with the workstation on the mounting bracket, still is equipped with the storage water tank on the mounting bracket, is equipped with the axis of rotation on the mounting bracket, and the axial runs through in the axis of rotation be equipped with the water route total channel of workstation intercommunication, in the axis of rotation be close to the one end of workstation stretch out the workstation to with workstation sealing connection, be close to the opening of workstation one end on the water route total channel and water route lane subassembly intercommunication etc.. The novel welding turntable has the advantages that: through storage water tank, water pump, first water pipe, water route rotary joint, the interior water route total channel of axis of rotation to in time cool off the work piece, improved welding efficiency and quality, the setting up of water route lane subassembly has improved refrigerated homogeneity, prevents that the work piece from should cool off the inhomogeneous problem that leads to weld quality is not high from appearing.
Description
Technical Field
The invention belongs to the technical field of welding equipment, and particularly relates to a welding turntable.
Background
In the past, welding is fixed-point operation, when the work piece is bulky, the quality is heavy, in the welding process, adopts the work piece motionless, and the workman removes the mode and welds, and this kind of working method leads to workman's work efficiency to reduce, intensity of labour is big, and for this reason people improved welding equipment, the work piece that will weld is placed on the carousel and is operated, has saved operating strength like this, still when there is the welding or after, because do not weld work piece (like valve member) in time cool off, the plastic part of its inside will be because high temperature deformation melts, leads to the valve member to scrap to appear that welding quality is difficult to obtain guaranteeing, thereby lead to defects such as welding efficiency is low.
Disclosure of Invention
The invention aims to solve the problems, and provides a welding turntable which is reasonable in design and solves the problem that workpieces cannot be cooled effectively in time during or after welding.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the invention discloses a welding turntable, which comprises a mounting frame, wherein a workbench is arranged on the mounting frame, a water storage tank is also arranged on the mounting frame, a rotating shaft is arranged on the mounting frame, a waterway main channel communicated with the workbench is axially and penetratingly arranged in the rotating shaft, one end, close to the workbench, of the rotating shaft extends out of the workbench and is in sealing connection with the workbench, an opening, close to one end, of the waterway main channel is communicated with a waterway channel component, one end, far away from the workbench, of the rotating shaft is connected to a rotating shaft bearing mounting seat arranged on the mounting frame through at least one rotating shaft bearing, a waterway rotary joint and a water pump are sequentially arranged between one end, far away from the workbench, of the waterway main channel and the water storage tank, and the waterway main channel and the waterway rotary joint and the water pump are connected through first water pipes. Water in the water storage tank draws water through the water pump and draws water along the water route rotary joint by first water piping connection, the water route total channel and the water route lane subassembly in the axis of rotation, reach the workstation at last, so that timely cooling to the work piece, welding efficiency has been improved, the setting of water route lane subassembly has improved refrigerated homogeneity, prevent that the work piece should cool off inhomogeneous problem that leads to weld quality not high from appearing, simultaneously because the water route total channel is located in the axis of rotation, installation space has been reduced, the overall arrangement is compact, water route rotary joint's setting has guaranteed that the workstation can make the first water pipe between connection water route rotary joint and the axis of rotation realize simultaneously with the synchronous rotation of axis of rotation when driving the axis of rotation, and the part of another interface on the connection water route rotary joint is static motionless, realize quiet and move the connection of water route between.
Preferably, the water path branching assembly comprises a mounting disc body, a total water hole communicated with a water path total passage on the rotating shaft is formed in the center of one end of the mounting disc body, a plurality of water path branching passages are radially arranged in the mounting disc body in a penetrating mode, all the water path branching passages are intersected at the center of the mounting disc body to form an intersection, and the axial inner end of the total water hole is communicated with the intersection. Simple structure and convenient manufacture.
Preferably, the rotary shaft bearing mounting seat is of a cylindrical structure, two annular propping tables for propping the rotary shaft bearings are respectively arranged in the two ends of the rotary shaft bearing mounting seat, and the number of the rotary shaft bearings is two and the rotary shaft bearings are respectively arranged on the annular propping tables at the two ends of the rotary shaft bearing mounting seat. Two rotating shaft bearings are arranged on the rotating shaft, so that the running stability of the rotating shaft is improved.
Preferably, each rotating shaft bearing is respectively and hermetically connected with the rotating shaft and the corresponding annular abutting table through a bearing sealing piece, the inner diameter of a rotating shaft bearing mounting seat is larger than the outer diameter of the rotating shaft, and at least one gas injection through hole is formed between the two annular abutting tables of the rotating shaft bearing mounting seat; a plurality of first air passage channels parallel to the axial direction of the rotating shaft are formed in one end, close to the workbench, of the rotating shaft, and a plurality of air guide holes communicated with the first air passage channels one by one are formed in the side portion, located between the two annular abutting platforms, of the rotating shaft bearing mounting seat. The part of the rotating shaft bearing mounting seat, which is positioned between the two annular abutting tables, and the rotating shaft form a sealed cavity, so that the externally input gas can smoothly enter the gas introduction holes after entering the cavity through the gas injection through holes, and the effect that the external gas can be smoothly conveyed to the workbench through the rotating shaft without influencing the rotation of the rotating shaft is achieved.
Preferably, the number of the air injection through holes is consistent with that of the air guide holes, the air guide holes are uniformly arranged at intervals along the circumferential direction of the rotary shaft bearing mounting seat, and at least one positioning shallow groove is formed in the circumferential outer side of the rotary shaft bearing mounting seat. The gas delivery components of each first gas path can be balanced while the total gas delivery amount is increased.
Preferably, one end of each first air passage close to the workbench is provided with air pipes in a sealing manner, and the workbench is provided with a plurality of support rods which are consistent in number with the air pipes and are positioned on the periphery of the water passage diversion assembly and used for supporting the air pipes. The gas can be better acted on the welding workpiece on the workbench according to the requirement.
Preferably, a plurality of second air passage channels which are parallel to the axial direction of the mounting disc body and through which the air pipe passes are penetrated and arranged in the mounting disc body. The pipeline arrangement of the gas pipe is simpler and more convenient.
Preferably, be equipped with the rotation supporting component that is used for supporting the workstation in rotating between workstation and the mounting bracket, rotate the supporting component and including locating the plane bearing mount pad on the mounting bracket, be equipped with plane bearing in the plane bearing mount pad, plane bearing and workstation rotate to be connected, and the outer port of water route subchannel still is connected with the branch road water pipe. Not only the supporting force of the rotary workbench is enhanced, but also the running stability is further improved.
Preferably, a supporting disc for supporting the workbench is arranged between the plane bearing and the workbench, the supporting disc is fixedly arranged between the rotating shaft and the workbench and movably connected with the plane bearing, the supporting disc is of a hollow structure, and the inner side wall of the supporting disc is fixedly connected with the rotating shaft. The support plate fixedly connected with the workbench and the rotating shaft is arranged, so that the problem that the workbench is easy to wear due to friction generated on the workbench due to the plane bearing caused by rotation is avoided, and meanwhile, the workbench and the rotating shaft are stably connected due to the arrangement, so that the rotating process is stable.
Preferably, the workstation week side is upwards buckled into first circle shape rail, and workstation center department is equipped with second circle shape rail, is equipped with first water pipe between water route lane subassembly and the water route total channel, has seted up a plurality of apopores on the workstation, and the apopore is through rather than sealing connection's second water pipe and storage water tank intercommunication, storage water tank and blow off union coupling, and the mounting bracket bottom still is equipped with a plurality of rolls that are used for promoting the mounting bracket removal. The setting of first circle shape rail has improved the water storage volume on the workstation to prevent that water from outwards flowing, also be convenient for the welding workman more convenient laborsaving when rotatory carousel simultaneously, the setting of second circle shape rail has prevented that the hot water that has absorbed welding work piece heat from contacting with axis of rotation, water route lane subassembly and gas-supply pipe, apopore and second water pipe have realized cyclic utilization of water.
Compared with the prior art, the welding turntable has the advantages that: through storage water tank, the water pump, first water pipe, water route rotary joint, the interior water route total channel of axis of rotation, so as to in time cool off the work piece, protection work piece, welding efficiency and quality have been improved, the setting of water route lane subassembly has improved refrigerated homogeneity, prevent that the work piece should cool off inhomogeneous problem that leads to the welding quality is not high from appearing, simultaneously because the water route total channel is located in the axis of rotation, installation space has been reduced, the overall arrangement is compact, water route rotary joint's setting has guaranteed that the workstation can make when driving the axis of rotation connect the first water pipe between water route rotary joint and the axis of rotation realize simultaneously with the synchronous rotation of axis of rotation, and connect the part of another interface on the water route rotary joint static, realize quiet and move the connection in water route between.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 provides a schematic view of the structure at an angle in an embodiment of the present invention.
Fig. 2 provides a schematic view of another angle configuration in an embodiment of the present invention.
Fig. 3 provides a schematic structural diagram of the waterway assembly, the rotating shaft, the bearing mount of the rotating shaft, and the waterway rotary joint according to an embodiment of the present invention.
Fig. 4 provides a schematic front view of the waterway assembly according to an embodiment of the present invention.
Fig. 5 provides a schematic cross-sectional view taken along line A-A in fig. 4.
Fig. 6 provides a schematic structural diagram of a bearing mount for a rotating shaft according to an embodiment of the present invention.
FIG. 7 provides an angular top view schematic of a shaft bearing mount in an embodiment of the invention.
FIG. 8 provides a schematic cross-sectional view taken along line B-B in FIG. 7.
FIG. 9 provides an angled schematic front view of a shaft bearing mount in an embodiment of the invention.
FIG. 10 provides another angular schematic top view of a shaft bearing mount in an embodiment of the invention.
FIG. 11 provides a schematic cross-sectional view taken along line C-C of FIG. 10.
FIG. 12 provides a schematic front view of another angle of a shaft bearing mount in an embodiment of the invention.
Fig. 13 provides a schematic structural view of the rotating shaft in the embodiment of the present invention.
Fig. 14 provides a schematic top view of a rotating shaft in an embodiment of the invention.
FIG. 15 provides a schematic cross-sectional view taken along line D-D of FIG. 14.
Fig. 16 provides a schematic front view of a rotating shaft in an embodiment of the invention.
In the figure, a mounting frame 1, a workbench 21, a first ring-shaped fence 22, a second ring-shaped fence 23, a water storage tank 31, a waterway main channel 32, a mounting disc 33, a main water hole 34, a waterway sub-channel 35, a junction 36, a water outlet 37, a waterway rotary joint 38, a first water pipe 391, a second water pipe 392, a rotary shaft 4, a rotary shaft bearing mounting seat 5, an annular abutting table 51, a positioning shallow groove 52, a first air channel 61, an air injection through hole 62, an air entraining hole 63, an air pipe 64, a support rod 65, a second air channel 66, a plane bearing mounting seat 71, a plane bearing 72, a support disc 73, a blow-off pipe 8, a branch water pipe 9 and a rolling wheel 10.
Description of the embodiments
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and not limited to the following examples.
As shown in fig. 1 to 16, the welding turntable comprises a mounting frame 1, a workbench 21 is arranged on the mounting frame 1, a water storage tank 31 is also arranged on the mounting frame 1, a rotating shaft 4 is arranged on the mounting frame 1, a waterway general channel 32 communicated with the workbench 21 is arranged in the rotating shaft 4 in a penetrating way, one end of the rotating shaft 4 near the workbench 21 extends out of the workbench 21 and is in sealing connection with the workbench 21, an opening near one end of the waterway general channel 32 near the workbench 21 is communicated with a waterway component, one end of the rotating shaft 4 far away from the workbench 21 is connected to a rotating shaft bearing mounting seat 5 arranged on the mounting frame 1 through at least one rotating shaft bearing, a waterway rotary joint 38 and a water pump are sequentially arranged between one end of the waterway general channel 32 far away from the workbench 21 and the water storage tank 31, the waterway rotary joint 38 and the waterway rotary joint 38, the waterway rotary joint 38 and the water pump and the water storage tank 31 are connected through a first water pipe 391, the water in the water storage tank 31 is pumped by a water pump to sequentially pass through the waterway rotary joint 38 connected by the first water pipe 391, the waterway total channel 32 and the waterway branch channel assembly in the rotary shaft 4, and finally reaches the workbench 21 so as to cool the workpiece timely, thereby improving the welding efficiency, improving the cooling uniformity, preventing the problem of low welding quality caused by uneven cooling of the workpiece, simultaneously, as the waterway total channel 32 is arranged in the rotary shaft 4, reducing the installation space, the layout is compact, the arrangement of the waterway rotary joint 38 ensures that the workbench 21 can synchronously rotate with the rotary shaft 4 when the rotary shaft 4 is driven to rotate, and the component connected with the other interface on the waterway rotary joint 38 is static, realizes the connection of the waterway between static and dynamic.
Specifically, the water path diversion assembly comprises a mounting disc body 33, wherein a total water hole 34 communicated with a water path total channel 32 on a rotating shaft 4 is formed in the center of one end of the mounting disc body 33, a plurality of water path diversion channels 35 are radially arranged in the mounting disc body 33 in a penetrating manner, all the water path diversion channels 35 are intersected at the center of the mounting disc body 33 to form an intersection 36, the axial inner end of the total water hole 34 is communicated with the intersection 36, and the water path diversion assembly is simple in structure and convenient to manufacture; the rotary shaft bearing mounting seat 5 is of a cylindrical structure, two annular propping tables 51 for propping the rotary shaft bearings are respectively arranged in two ends of the rotary shaft bearing mounting seat, the two rotary shaft bearings are respectively arranged on the annular propping tables 51 at two ends of the rotary shaft bearing mounting seat 5, and the two rotary shaft bearings are arranged on the rotary shaft 4, so that the running stability of the rotary shaft 4 is improved; each rotating shaft bearing is respectively and hermetically connected with the rotating shaft 4 and the corresponding annular abutting table 51 through a bearing sealing piece, the inner diameter of the rotating shaft bearing mounting seat 5 is larger than the outer diameter of the rotating shaft 4, and at least one air injection through hole 62 is formed between the two annular abutting tables 51 of the rotating shaft bearing mounting seat 5; a plurality of first air passage channels 61 parallel to the axial direction of the rotating shaft 4 are formed at one end of the rotating shaft 4 close to the workbench 21, a plurality of air entraining holes 63 which are communicated with the first air passage channels 61 one by one are formed at the side part of the rotating shaft 4, which is positioned between the two annular abutting platforms 51, of the rotating shaft bearing mounting seat 5, a sealed cavity is formed between the part of the rotating shaft bearing mounting seat 5, which is positioned between the two annular abutting platforms 51, and the rotating shaft 4, so that the air input from the outside can smoothly enter the air entraining holes 63 after entering the cavity through the air injecting through holes 62, and the effect that the air can be smoothly conveyed to the workbench 21 through the rotating shaft 4 is avoided when the rotating shaft 4 rotates selectively is achieved; the number of the air injection through holes 62 is consistent with that of the air entraining holes 63, the air entraining holes are uniformly arranged at intervals along the circumferential direction of the rotary shaft bearing mounting seat 5, at least one positioning shallow groove 52 is formed on the circumferential outer side of the rotary shaft bearing mounting seat 5, and the air conveying components of each first air passage 61 can be balanced while the total air conveying amount is improved; the gas pipe 64 is hermetically arranged at one end of each first gas passage 61 close to the workbench 21, and the workbench 21 is provided with a plurality of support rods 65 which are consistent with the gas pipe 64 in number and are positioned at the periphery of the water passage diversion assembly and used for supporting the gas pipe 64, so that gas can better act on welding workpieces on the workbench 21 as required; the mounting disc 33 is internally provided with a plurality of second air passage channels 66 which are parallel to the axial direction and are penetrated by the air pipe 64, so that the pipeline arrangement of the air pipe 64 is simpler.
Further, a rotary supporting component for supporting the rotating workbench 21 is arranged between the workbench 21 and the mounting frame 1, the rotary supporting component comprises a plane bearing mounting seat 71 arranged on the mounting frame 1, a plane bearing 72 is arranged in the plane bearing mounting seat 71, the plane bearing 72 is rotationally connected with the workbench 21, so that the supporting force of the rotating workbench 21 is enhanced, the running stability is further improved, a branch water pipe 9 is connected to the outer port of the waterway branch channel 35, and the setting of the branch water pipe 9 facilitates better entry of cooling water into the workbench 21; the support disc 73 for supporting the workbench 21 is arranged between the plane bearing 72 and the workbench 21, the support disc 73 is fixedly arranged between the rotating shaft 4 and the workbench 21, the support disc 73 is movably connected with the plane bearing 72, the support disc 73 is of a hollow structure, the inner side wall of the support disc 73 is fixedly connected with the rotating shaft 4, and the arrangement of the support disc 73 fixedly connected with the workbench 21 and the rotating shaft 4 avoids the problem that the workbench 21 is easy to wear due to friction of the workbench 21 caused by the plane bearing 72 during rotation; the circumference of the workbench 21 is bent upwards to form a first ring-shaped fence 22, a second ring-shaped fence 23 is arranged at the center of the workbench 21, a first water pipe 391 is arranged between the water channel diversion component and the water channel main channel 32, a plurality of water outlet holes 37 are formed in the workbench 21, the water outlet holes 37 are communicated with the water storage tank 31 through a second water pipe 392 which is in sealing connection with the water outlet holes, the water storage tank 31 is connected with the sewage pipes 8, a plurality of rolling wheels 10 which are used for pushing the mounting frame 1 to move are further arranged at the bottom of the mounting frame 1, the water storage capacity on the workbench 21 is improved due to the arrangement of the first ring-shaped fence 22, high-temperature water which absorbs heat of welding workpieces is prevented from being contacted with the rotating shaft 4, the water channel diversion component and the air conveying pipe 64 by the arrangement of the second ring-shaped fence 23, and the water outlet holes 37 and the second water pipe 392 are used for recycling water.
Working principle: 1. according to the rotating principle of the turntable, the workbench 21 is connected with the rotating shaft 4, the rotating shaft 4 is connected with a rotating shaft bearing arranged on the rotating shaft bearing mounting seat 5, so that the rotation of the workbench 21 is manually pushed, a welding worker can finish a welding task without moving around a welding workpiece when the workpiece is welded, the operation intensity of the welding worker is greatly reduced, the bottom end of the workbench 21 is abutted against the plane bearing 72 for enhancing the supporting force of the rotating workbench 21, and therefore the workbench 21 is in rolling fit with the roller of the plane bearing 72, preferably, a supporting disc 73 can be additionally arranged on the workbench 21 and the plane bearing 72, and the supporting disc 73 is fixedly connected with the workbench 21 and the rotating shaft 4 respectively and is in rolling fit with the roller on the plane bearing 72; 2. according to the waterway conveying principle, water in a water storage tank 31 is sequentially input into a waterway rotary joint 38 and a waterway total channel 32 by a water pump through a first water pipe 391, then one-way water is divided into multiple-way water through a waterway branching assembly, and finally the water is conveyed to a workbench 21, after a welding workpiece is cooled, the water remained on the workbench 21 flows into the water storage tank 31 again through a second water pipe 392 through a water outlet hole 37 arranged on the workbench 21, so that the recycling of cooling water is realized, and the workbench 21 drives the rotation of a rotating shaft 4 in operation, so that the waterway total channel 32 is arranged in the rotating shaft 4 in design and the waterway rotary joint 38 is used, and the first water pipe 391 connecting the rotating shaft 4 and the waterway rotary joint 38 can keep synchronous rotation when the rotating shaft 4 rotates, so that the purpose of smoothly conveying water is realized; 3. according to the air channel conveying principle, external air enters the rotating shaft bearing mounting seat 5 through the air injection through holes 62 formed in the rotating shaft bearing mounting seat 5, then enters the second air channel 66 through the air injection holes 63 formed in the rotating shaft 4, and then is output to the workbench 21 through the air transmission pipe 64, the air transmission pipe 64 can also pass through the second air channel 66 formed in the mounting disc 33, so that pipelines of the air transmission pipe 64 are conveniently arranged, the workbench 21 can drive the rotating shaft 4 to rotate during operation, in order to ensure that the air can be smoothly conveyed during rotation, the first air channel 61 is arranged in the rotating shaft 4 during design, the air injection through holes 62 are formed in the rotating shaft bearing mounting seat 5 fixed on the mounting frame 1, the air firstly flows into a closed cavity between the rotating shaft bearing mounting seat 5 and the rotating shaft 4 through the air injection through holes 62, then flows into the first air channel 61 through the air injection holes 63 formed in the rotating shaft 4, the purpose that the rotating shaft 4 can still smoothly convey the air is achieved, and different gases such as nitrogen can be conveyed according to requirements, so that the welding quality of the welding workpieces can not be guaranteed, and the welding quality can be improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms of the mounting bracket 1, the table 21, the first ring rail 22, the second ring rail 23, the water storage tank 31, the waterway main passage 32, the mounting tray 33, the main water hole 34, the waterway sub-passage 35, the junction 36, the water outlet 37, the waterway rotary joint 38, the first water pipe 391, the second water pipe 392, the rotary shaft 4, the rotary shaft bearing mount 5, the annular abutment table 51, the positioning shallow groove 52, the first air passage 61, the air injection through hole 62, the air bleed hole 63, the air pipe 64, the support rod 65, the second air passage 66, the planar bearing mount 71, the planar bearing 72, the support tray 73, the drain pipe 8, the branch water pipe 9, the scroll wheel 10, and the like are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (7)
1. The utility model provides a welding carousel, includes mounting bracket (1), mounting bracket (1) on be equipped with workstation (21), its characterized in that: the water storage device is characterized in that a water storage tank (31) is further arranged on the mounting frame (1), a rotating shaft (4) is arranged on the mounting frame (1), a waterway main channel (32) communicated with the workbench (21) is axially and penetratingly arranged in the rotating shaft (4), one end, close to the workbench (21), of the rotating shaft (4) extends out of the workbench (21) and is in sealing connection with the workbench (21), an opening, close to one end of the workbench (21), of the waterway main channel (32) is communicated with a waterway channel component, one end, far away from the workbench (21), of the rotating shaft (4) is connected to a rotating shaft bearing mounting seat (5) arranged on the mounting frame (1) through at least one rotating shaft bearing, a waterway rotary joint (38) and a water pump are sequentially arranged between one end, far away from the workbench (21), of the waterway main channel (32) and the water storage tank (31), and the waterway rotary joint (38) and the water pump and the water storage tank (31) are connected through a first water pipe (391);
a rotary supporting component for supporting the rotary workbench (21) is arranged between the workbench (21) and the mounting frame (1), the rotary supporting component comprises a plane bearing mounting seat (71) arranged on the mounting frame (1), a plane bearing (72) is arranged in the plane bearing mounting seat (71), the plane bearing (72) is rotationally connected with the workbench (21), and the outer port of the waterway branch channel (35) is also connected with a branch water pipe (9);
the workbench (21) is bent upwards to form a first ring-shaped fence (22), a second ring-shaped fence (23) is arranged at the center of the workbench (21), a first water pipe (391) is arranged between the waterway diversion assembly and the waterway main channel (32), a plurality of water outlet holes (37) are formed in the workbench (21), and the water outlet holes (37) are communicated with the water storage tank (31) through a second water pipe (392) which is connected with the water outlet holes in a sealing mode;
the rotary shaft bearing mounting seat (5) is of a cylindrical structure, two annular propping tables (51) for propping the rotary shaft bearings are respectively arranged in two ends of the rotary shaft bearing mounting seat, and the two rotary shaft bearings are respectively arranged on the annular propping tables (51) at two ends of the rotary shaft bearing mounting seat (5);
each rotating shaft bearing is respectively and hermetically connected with the rotating shaft (4) and the corresponding annular supporting table (51) through a bearing sealing piece, the inner diameter of each rotating shaft bearing mounting seat (5) is larger than the outer diameter of the rotating shaft (4), and at least one air injection through hole (62) is formed between the two annular supporting tables (51) of each rotating shaft bearing mounting seat (5); a plurality of first air passage channels (61) parallel to the axial direction of the rotating shaft (4) are formed at one end, close to the workbench (21), of the rotating shaft (4), a plurality of air entraining holes (63) which are communicated with the first air passage channels (61) one by one are formed in the side part, located between the two annular abutting platforms (51), of the rotating shaft bearing mounting seat (5).
2. The welding turntable according to claim 1, wherein the waterway branching assembly comprises a mounting disc body (33), a total water hole (34) communicated with a waterway total channel (32) on the rotating shaft (4) is formed in the center of one end of the mounting disc body (33), a plurality of waterway branching channels (35) are radially arranged in the mounting disc body (33) in a penetrating manner, all the waterway branching channels (35) are intersected at the center of the mounting disc body (33) to form an intersection (36), and the axial inner end of the total water hole (34) is communicated with the intersection (36).
3. The welding turntable according to claim 1, wherein the number of the air injection through holes (62) is identical to the number of the air bleed holes (63), the air bleed holes are uniformly arranged at intervals along the circumferential direction of the rotating shaft bearing mounting seat (5), and at least one positioning shallow groove (52) is formed in the circumferential outer side of the rotating shaft bearing mounting seat (5).
4. The welding turntable according to claim 1, wherein each first air passage (61) is provided with an air pipe (64) in a sealing manner near one end of the working table (21), and the working table (21) is provided with a plurality of support rods (65) which are consistent with the air pipes (64) in number and are positioned on the periphery of the water passage diversion assembly and are used for supporting the air pipes (64).
5. Welding turntable according to claim 2, characterized in that the mounting disc body (33) is internally provided with a plurality of second air passage channels (66) which are parallel to the axial direction and through which the air pipe (64) passes.
6. The welding turntable according to claim 1, characterized in that a supporting disc (73) for supporting the workbench (21) is arranged between the planar bearing (72) and the workbench (21), the supporting disc (73) is fixedly arranged between the rotating shaft (4) and the workbench (21), the supporting disc (73) is movably connected with the planar bearing (72), the supporting disc (73) is of a hollow structure, and the inner side wall of the supporting disc (73) is fixedly connected with the rotating shaft (4).
7. Welding turntable according to claim 1, characterized in that the water storage tank (31) is connected with the sewage drain pipe (8), and the bottom of the mounting frame (1) is further provided with a plurality of rolling wheels (10) for pushing the mounting frame (1) to move.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810489489.1A CN108500519B (en) | 2018-05-21 | 2018-05-21 | Welding turntable |
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|---|---|---|---|
| CN201810489489.1A CN108500519B (en) | 2018-05-21 | 2018-05-21 | Welding turntable |
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| CN108500519A CN108500519A (en) | 2018-09-07 |
| CN108500519B true CN108500519B (en) | 2024-04-02 |
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| CN201810489489.1A Active CN108500519B (en) | 2018-05-21 | 2018-05-21 | Welding turntable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112404847A (en) * | 2020-11-10 | 2021-02-26 | 广州奥藤空调配件有限公司 | Cooling rotary welding table |
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| US8316776B2 (en) * | 2007-03-30 | 2012-11-27 | Thk Co., Ltd. | Rotary bearing, rotary table device and table diameter determining method |
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| JP2009195994A (en) * | 2008-02-19 | 2009-09-03 | Okamoto Machine Tool Works Ltd | Work chuck rotary table mechanism |
| CN103624421A (en) * | 2012-08-22 | 2014-03-12 | 珠海格力电器股份有限公司 | Welding tool |
| CN203955609U (en) * | 2014-07-09 | 2014-11-26 | 丁文煜 | Full-automatic rotating tool holder cleaning machine |
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