CN117773394A - Auxiliary clamping device for welding universal joint transmission shaft - Google Patents
Auxiliary clamping device for welding universal joint transmission shaft Download PDFInfo
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- CN117773394A CN117773394A CN202410199831.XA CN202410199831A CN117773394A CN 117773394 A CN117773394 A CN 117773394A CN 202410199831 A CN202410199831 A CN 202410199831A CN 117773394 A CN117773394 A CN 117773394A
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- 238000003466 welding Methods 0.000 title claims abstract description 94
- 230000005540 biological transmission Effects 0.000 title claims abstract description 55
- 230000007306 turnover Effects 0.000 claims description 36
- 238000003825 pressing Methods 0.000 claims description 20
- 238000005498 polishing Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Abstract
Be used for universal joint transmission shaft welded auxiliary clamping device relates to centre gripping frock technical field, including the support base that the level set up, support the upper end fixedly connected with welding fixture table, welding fixture table is the rectangle platform that the level set up, and welding fixture table's upper surface middle part is equipped with transmission shaft supporting component, is equipped with welding corner subassembly along the lateral sliding on the welding fixture table, and welding fixture table is last to be equipped with universal joint positioning component along vertical swing. The invention solves the problems of inconvenient welding and clamping, inconvenient switching of welding parts and easy interference among welding parts in the prior art when the universal joint transmission shaft is welded.
Description
Technical Field
The invention relates to the technical field of clamping tools, in particular to an auxiliary clamping device for welding a universal joint transmission shaft.
Background
The universal joint transmission shaft is a rotating body with high rotation speed and less support, and is composed of a universal joint, a transmission shaft and a middle support. The universal joint transmission shaft is a device for transmitting power between two shafts with the relative positions being changed continuously in the working process, and has the specific effects of connecting a transmission output shaft and a main speed reducer input shaft which are not on the same straight line, and ensuring that the power can be reliably transmitted under the condition that the included angle and the distance between the two shafts are changed frequently.
The universal joint transmission shaft product application industry mainly comprises railway machinery, engineering machinery, transportation vehicles, agricultural machinery, industrial manufacturing machinery and the like.
In the manufacturing process of the universal joint transmission shaft, a universal joint fork obtained through casting and polishing is usually required to be welded and connected with the transmission shaft obtained through turning and milling, so that a finished product of the universal joint transmission shaft is obtained.
Because of the shape specificity of the universal joint transmission shaft, when welding the universal joint fork and the transmission shaft by adopting a traditional welding mode, the following problems generally exist in the clamping process:
1. the special shape of the universal joint fork and the transmission shaft causes the problem of inconvenient clamping of different welding parts.
2. The fixed clamping mode makes automatic switching of welding parts difficult to realize in the circumferential welding process.
3. Because the transmission and the two universal joint forks are required to be welded in the welding process, a plurality of welding parts are easy to interfere with each other in the clamping process.
4. Before welding, when the transmission shaft welding end face which is not polished is welded with a universal joint fork, the problem that the welding effect is poor and the welding stability is poor is easily caused.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an auxiliary clamping device for welding a universal joint transmission shaft, which is used for solving the problems that in the prior art, when the universal joint transmission shaft is welded, different welding parts are inconvenient to clamp, the welding parts are inconvenient to switch and interference is easy to occur among the welding parts.
In order to achieve the above purpose, the present invention provides the following technical solutions:
be used for universal joint transmission shaft welded auxiliary clamping device, including the support base that the level set up, the upper end of support base has fixedly connected with welding clamping table, welding clamping table is the rectangle platform that the level set up, welding clamping table's upper surface middle part is equipped with transmission shaft supporting component, welding clamping table is last to be equipped with welding corner subassembly along the lateral sliding, welding clamping table is last to be equipped with universal joint locating component along vertical swing.
As an optimized scheme, two symmetrical sliding limiting openings are formed in the upper surface of the welding clamping table in the transverse direction, the welding corner assembly comprises vertical sliding side plates which are clamped in the sliding limiting openings in a sliding mode, sliding driving motors are fixedly connected to the outer end faces of the welding clamping table in the transverse direction respectively, the tail ends of output shafts of the sliding driving motors extend into the sliding limiting openings and are fixedly connected with horizontal threaded rods, and the horizontal threaded rods penetrate through the lower ends of the vertical sliding side plates and are in threaded connection with the lower ends of the vertical sliding side plates.
As an optimized scheme, each vertical sliding side plate is provided with a vertically extending lifting clamping opening, each lifting clamping opening is respectively provided with a lifting pressing plate, the end parts of the lifting pressing plates penetrate through the lifting clamping openings and extend to the outer sides of the lifting clamping openings, the upper surfaces and the lower surfaces of the lifting pressing plates are subjected to anti-skidding treatment, the outer side walls, close to the upper ends, of the vertical sliding side plates are fixedly connected with lifting driving motors, the tail ends of output shafts of the lifting driving motors are fixedly connected with vertical threaded rods, and the vertical threaded rods penetrate downwards and are in threaded connection with the lifting pressing plates.
As an optimized scheme, the transmission shaft supporting assembly comprises a supporting seat fixedly arranged above the middle part of the welding clamping table, a plurality of supporting columns are arranged between the supporting seat and the welding clamping table, the upper ends of the supporting columns are fixedly connected to the lower surface of the supporting seat, the lower ends of the supporting columns are fixedly connected to the upper surface of the welding clamping table, a lifting avoidance opening is formed in the middle part of the upper surface of the supporting seat, a U-shaped receiving seat is arranged in the lifting avoidance opening, a lifting telescopic cylinder is fixedly connected to the center of the upper surface of the welding clamping table, and the upper telescopic ends of the lifting telescopic cylinders are fixedly connected to the lower surface of the U-shaped receiving seat.
As an optimized scheme, each longitudinal outer end face of the supporting seat is provided with a storage clamping groove, each storage clamping groove is respectively provided with a vertical connecting plate, the upper end of each vertical connecting plate is fixedly connected with a positioning clamping ring, the inner groove face of each storage clamping groove is fixedly connected with a horizontal electric control telescopic cylinder, and the telescopic tail end of each electric control telescopic cylinder is fixedly connected with the side end face, close to the lower part, of each vertical connecting plate.
As an optimized scheme, the middle part of each longitudinal outer end face of the welding clamping table is provided with a mounting groove respectively, the universal joint positioning assembly comprises a swing mounting seat which is arranged on the outer side of each mounting groove in a telescopic mode, two horizontal hydraulic telescopic cylinders are fixedly connected to the inner groove faces of each mounting groove respectively, and the telescopic tail ends of the hydraulic telescopic cylinders are fixedly connected to the side end faces of the swing mounting seats.
As an optimized scheme, each swing mounting seat is respectively and rotatably provided with a swing side plate, a turnover communication port is formed in each swing side plate, a swing driving motor is fixedly connected to the outer side wall of each swing mounting seat, and the tail end of an output shaft of each swing driving motor penetrates through each swing mounting seat and is fixedly connected to the side end face of each swing side plate.
As an optimized scheme, the turnover mounting plate is rotationally arranged in the turnover communication port, a turnover driving motor is fixedly connected to the outer side wall of the swing side plate, and the tail end of an output shaft of the turnover driving motor extends into the turnover communication port and is fixedly connected to the side end face of the turnover mounting plate.
As an optimized scheme, one side of the upper surface of the turnover mounting plate is fixedly connected with a rotation driving motor, and the tail end of an output shaft of the rotation driving motor downwards penetrates through the turnover mounting plate and is fixedly connected with an end face polishing wheel.
As an optimized scheme, one side of the lower surface of the turnover mounting plate is fixedly connected with a stepping motor, the stepping motor and the rotation driving motor are rotationally symmetrically arranged, and the tail end of an output shaft of the stepping motor upwards penetrates through the turnover mounting plate and is fixedly connected with a universal joint clamping seat.
As an optimized scheme, when the swing side plate swings to the vertical position, the universal joint clamping seat and the end polishing wheel can be controlled to be turned and switched through the rotation of the turning mounting plate, and after the switching is completed, the universal joint clamping seat or the end polishing wheel and the positioning clamping ring are all located at the same horizontal working height.
Compared with the prior art, the invention has the beneficial effects that:
the transmission shaft supporting assembly can support and position the transmission shaft, and particularly, the U-shaped receiving seat for supporting the lifting of the transmission shaft is arranged in the transmission shaft supporting assembly, in the feeding process, the transmission shaft is firstly flatly placed on the U-shaped receiving seat, then the U-shaped receiving seat is controlled to be lifted to be flush with the two positioning clamping rings, the electric control telescopic cylinder is controlled to be shortened, the transmission shaft is sleeved and positioned from two sides by utilizing the two positioning clamping rings, the U-shaped receiving seat is controlled to retract into the lifting avoidance opening, and the follow-up rotation driving of the transmission shaft is avoided.
The welding corner assembly provided by the invention can realize automatic corner in the welding process of the transmission shaft, so that circumferential welding of the universal joint fork and the transmission shaft can be completed on the premise that the welding equipment does not change the position, the welding operation is simplified, and the welding efficiency is improved. Specifically, two symmetrical lifting pressing plates are arranged in the welding corner assembly, each lifting pressing plate can move up and down under the drive of a lifting driving motor respectively, and the middle part of a transmission shaft clamped between two positioning clamping rings is pressed and positioned; further, by controlling the two vertical sliding side plates to slide oppositely, the transmission shaft pressed between the two lifting pressing plates can be rubbed and rotated, so that the welding position is changed in real time.
The universal joint positioning assembly provided by the invention can clamp and fix the universal joint fork. Specifically, two symmetrical swing side plates are arranged in the universal joint positioning assembly, interference obstruction of different welding parts in the welding clamping process can be avoided in a swing clamping mode, further, turnover mounting plates are respectively arranged on each swing side plate in a rotating mode, universal joint clamping seats are respectively arranged on each turnover mounting plate in a rotating mode, the universal joint clamping seats can fixedly clamp universal joint forks, the universal joint clamping seats can rotate around shafts under the driving of stepping motors so as to synchronously butt against rotating transmission shafts, in addition, end face polishing wheels which are rotationally symmetrical to the universal joint clamping seats are further arranged on the turnover mounting plates, and the end faces of the transmission shafts can be pre-polished before being welded, so that the flatness of welding positions is improved, and the welding stability is enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic cross-sectional view of the internal structure of the components of the present invention in a front view;
FIG. 2 is a schematic cross-sectional view of the internal structure of the components of the present invention in a top view;
FIG. 3 is a schematic cross-sectional view of the internal structure of the components of the present invention in a side view;
FIG. 4 is an external overall schematic of the components of the present invention in a side view;
FIG. 5 is an external overall schematic of the components of the present invention in a top view;
fig. 6 is an external overall schematic view of the components of the present invention in a front view.
In the figure: the device comprises a 1-supporting base, a 2-welding clamping table, a 3-sliding limit port, a 4-vertical sliding side plate, a 5-sliding driving motor, a 6-horizontal threaded rod, a 7-lifting clamping port, an 8-lifting pressing plate, a 9-lifting driving motor, a 10-vertical threaded rod, an 11-supporting seat, a 12-supporting upright post, a 13-lifting avoidance port, a 14-U-shaped receiving seat, a 15-lifting telescopic cylinder, a 16-receiving clamping groove, a 17-vertical connecting plate, a 18-positioning clamping ring, a 19-electric control telescopic cylinder, a 20-mounting groove, a 21-swinging mounting seat, a 22-hydraulic telescopic cylinder, a 23-swinging side plate, a 24-overturning communication port, a 25-swinging driving motor, a 26-overturning mounting plate, a 27-overturning driving motor, a 28-rotating driving motor, a 29-end face grinding wheel, a 30-stepping motor and a 31-universal joint clamping seat.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 6, an auxiliary clamping device for welding a universal joint transmission shaft comprises a support base 1 which is horizontally arranged, wherein a welding clamping table 2 is fixedly connected to the upper end of the support base 1, the welding clamping table 2 is a rectangular table which is horizontally arranged, a transmission shaft supporting component is arranged in the middle of the upper surface of the welding clamping table 2, a welding corner component is arranged on the welding clamping table 2 in a transverse sliding mode, and a universal joint positioning component is arranged on the welding clamping table 2 in a longitudinal swinging mode.
The upper surface of welding centre gripping platform 2 transversely has seted up two symmetrical slip spacing mouths 3, and the welding corner subassembly is including sliding clamping at the vertical slip curb plate 4 in every slip spacing mouths 3, and the rigid coupling has slip driving motor 5 on every horizontal outer terminal surface of welding centre gripping platform 2 respectively, and the output shaft end of slip driving motor 5 extends to in the slip spacing mouths 3 and the rigid coupling has horizontal threaded rod 6, and horizontal threaded rod 6 passes the lower extreme of vertical slip curb plate 4 and threaded connection with it.
Each vertical sliding side plate 4 is respectively provided with a vertically extending lifting clamping opening 7, each lifting clamping opening 7 is respectively provided with a lifting pressing plate 8, the end part of each lifting pressing plate 8 penetrates through each lifting clamping opening 7 and extends to the outer side of each lifting clamping opening, the upper surface and the lower surface of each lifting pressing plate 8 are subjected to anti-skid treatment, the outer side wall, close to the upper end, of each vertical sliding side plate 4 is fixedly connected with a lifting driving motor 9, the tail end of an output shaft of each lifting driving motor 9 is fixedly connected with a vertical threaded rod 10, and each vertical threaded rod 10 penetrates downwards and is connected with the corresponding lifting pressing plate 8 in a threaded manner.
The transmission shaft supporting assembly comprises a supporting seat 11 fixedly arranged above the middle part of the welding clamping table 2, a plurality of supporting columns 12 are arranged between the supporting seat 11 and the welding clamping table 2, the upper end of each supporting column 12 is fixedly connected to the lower surface of the supporting seat 11, the lower end of each supporting column 12 is fixedly connected to the upper surface of the welding clamping table 2, a lifting avoidance opening 13 is formed in the middle part of the upper surface of the supporting seat 11, a U-shaped receiving seat 14 is arranged in the lifting avoidance opening 13, a lifting telescopic cylinder 15 is fixedly connected to the center of the upper surface of the welding clamping table 2, and the upper telescopic end of the lifting telescopic cylinder 15 is fixedly connected to the lower surface of the U-shaped receiving seat 14.
Each longitudinal outer end surface of the supporting seat 11 is respectively provided with a storage clamping groove 16, each storage clamping groove 16 is respectively provided with a vertical connecting plate 17, the upper end of each vertical connecting plate 17 is fixedly connected with a positioning clamping ring 18, the inner groove surface of each storage clamping groove 16 is fixedly connected with a horizontal electric control telescopic cylinder 19, and the telescopic tail end of each electric control telescopic cylinder 19 is fixedly connected with the side end surface of the vertical connecting plate 17 close to the lower part.
The middle part of each longitudinal outer end surface of the welding clamping table 2 is provided with a mounting groove 20 respectively, the universal joint positioning assembly comprises a swing mounting seat 21 which is arranged on the outer side of each mounting groove 20 in a telescopic manner, two horizontal hydraulic telescopic cylinders 22 are fixedly connected to the inner groove surface of each mounting groove 20 respectively, and the telescopic tail ends of the hydraulic telescopic cylinders 22 are fixedly connected to the side end surfaces of the swing mounting seats 21.
Each swing mounting seat 21 is respectively and rotatably provided with a swing side plate 23, a turnover communication port 24 is formed in each swing side plate 23, a swing driving motor 25 is fixedly connected to the outer side wall of each swing mounting seat 21, and the tail end of an output shaft of each swing driving motor 25 penetrates through each swing mounting seat 21 and is fixedly connected to the side end face of each swing side plate 23.
The turnover communication port 24 is rotationally provided with a turnover mounting plate 26, the outer side wall of the swing side plate 23 is fixedly connected with a turnover driving motor 27, and the tail end of an output shaft of the turnover driving motor 27 extends into the turnover communication port 24 and is fixedly connected to the side end surface of the turnover mounting plate 26.
A rotary driving motor 28 is fixedly connected to one side of the upper surface of the turnover mounting plate 26, and the tail end of an output shaft of the rotary driving motor 28 downwards passes through the turnover mounting plate 26 and is fixedly connected with an end face grinding wheel 29.
A stepping motor 30 is fixedly connected to one side of the lower surface of the turnover mounting plate 26, the stepping motor 30 and the rotation driving motor 28 are rotationally symmetrically arranged, and the tail end of an output shaft of the stepping motor 30 upwards penetrates through the turnover mounting plate 26 and is fixedly connected with a universal joint clamping seat 31.
When the swing side plate 23 swings to the vertical position, the universal joint clamping seat 31 and the end polishing wheel 29 can be controlled to be turned and switched by turning the turning mounting plate 26, and after the switching is completed, the universal joint clamping seat 31 or the end polishing wheel 29 and the positioning clamping ring 18 are at the same horizontal working height.
The invention is used when in use: firstly, two universal joint forks to be welded are respectively clamped and installed on two universal joint clamping seats 31, the lifting telescopic cylinder 15 is controlled to extend, the U-shaped material receiving seat 14 is lifted, and then a transmission shaft is horizontally arranged on the U-shaped material receiving seat 14; the electric control telescopic cylinder 19 is controlled to be shortened, and the two vertical connecting plates 17 slide oppositely, so that the two positioning clamping rings 18 are sleeved on the transmission shaft from two sides, and then the U-shaped receiving seat 14 is controlled to descend into the lifting avoidance opening 13; the sliding driving motor 5 and the lifting driving motor 9 are respectively started to enable the two vertical sliding side plates 4 to move oppositely, and simultaneously the two lifting pressing plates 8 are driven to move to the upper side and the lower side of the transmission shaft respectively; the vertical sliding side plate 4 is driven to further slide transversely until the upper surface of one lifting pressing plate 8 abuts against the outer peripheral surface of the transmission shaft, and the lower surface of the other lifting pressing plate 8 abuts against the outer peripheral surface of the transmission shaft, so that the transmission shaft is rubbed and rotated to change the welding position in real time; starting a swing driving motor 25, wherein the swing driving motor 25 drives the swing side plate 23 to swing to a vertical state, and simultaneously controls the extension of the hydraulic telescopic cylinder 22 to enable the two swing mounting seats 21 to move outwards; starting a turnover driving motor 27, driving a turnover mounting plate 26 to turn 180 degrees, enabling an end face grinding wheel 29 to face the end face of a transmission shaft, starting a rotation driving motor 28, driving the end face grinding wheel 29 to rotate by the rotation driving motor 28, and performing welding pre-grinding on the end face part of the transmission shaft; the overturning driving motor 27 is started again, the overturning mounting plate 26 is driven to overturn by 180 degrees, the universal joint clamping seat 31 is opposite to the end face of the transmission shaft, the hydraulic telescopic cylinder 22 is controlled to be shortened, the universal joint fork clamped on the universal joint clamping seat 31 is abutted to the transmission shaft, the stepping motor 30 is started, and the stepping motor 30 drives the universal joint clamping seat 31 to rotate, so that the universal joint fork and the transmission shaft are driven to rotate synchronously.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some or all of the technical features may be replaced with other technical solutions, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and all the modifications or replacements are included in the scope of the claims and the specification of the present invention.
Claims (8)
1. Be used for universal joint transmission shaft welded supplementary clamping device, its characterized in that: the welding clamping device comprises a horizontally arranged supporting base (1), wherein a welding clamping table (2) is fixedly connected to the upper end of the supporting base (1), the welding clamping table (2) is a horizontally arranged rectangular table, a transmission shaft supporting assembly is arranged in the middle of the upper surface of the welding clamping table (2), a welding corner assembly is arranged on the welding clamping table (2) in a transverse sliding mode, and a universal joint positioning assembly is arranged on the welding clamping table (2) in a longitudinal swinging mode;
the upper surface of the welding clamping table (2) is provided with two symmetrical sliding limiting openings (3) along the transverse direction, the welding corner assembly comprises vertical sliding side plates (4) which are clamped in the sliding limiting openings (3) in a sliding manner, each transverse outer end surface of the welding clamping table (2) is fixedly connected with a sliding driving motor (5) respectively, the tail end of an output shaft of the sliding driving motor (5) extends into the sliding limiting opening (3) and is fixedly connected with a horizontal threaded rod (6), and the horizontal threaded rod (6) penetrates through the lower end of each vertical sliding side plate (4) and is in threaded connection with the corresponding vertical sliding side plate;
each vertical sliding side plate (4) is provided with a vertically extending lifting clamping opening (7), each lifting clamping opening (7) is respectively provided with a lifting pressing plate (8), the end parts of the lifting pressing plates (8) penetrate through the lifting clamping openings (7) and extend to the outer sides of the lifting pressing plates, the upper surfaces and the lower surfaces of the lifting pressing plates (8) are subjected to anti-skidding treatment, the outer side walls, close to the upper ends, of the vertical sliding side plates (4) are fixedly connected with lifting driving motors (9), the tail ends of output shafts of the lifting driving motors (9) are fixedly connected with vertical threaded rods (10), and the vertical threaded rods (10) penetrate downwards and are in threaded connection with the lifting pressing plates (8).
2. Auxiliary clamping device for the welding of a cardan shaft according to claim 1, characterised in that: the transmission shaft supporting assembly comprises supporting seats (11) fixedly mounted above the middle of the welding clamping table (2), a plurality of supporting columns (12) are arranged between the supporting seats (11) and the welding clamping table (2), the upper ends of the supporting columns (12) are fixedly connected to the lower surfaces of the supporting seats (11), the lower ends of the supporting columns (12) are fixedly connected to the upper surfaces of the welding clamping table (2), lifting avoidance openings (13) are formed in the middle of the upper surfaces of the supporting seats (11), U-shaped material receiving seats (14) are arranged in the lifting avoidance openings (13), lifting telescopic cylinders (15) are fixedly connected to the centers of the upper surfaces of the welding clamping table (2), and the upper telescopic ends of the lifting telescopic cylinders (15) are fixedly connected to the lower surfaces of the U-shaped material receiving seats (14).
3. Auxiliary clamping device for the welding of a cardan shaft according to claim 2, characterised in that: each longitudinal outer end face of the supporting seat (11) is provided with a storage clamping groove (16), each storage clamping groove (16) is respectively provided with a vertical connecting plate (17), the upper end of each vertical connecting plate (17) is fixedly connected with a positioning clamping ring (18), the inner groove face of each storage clamping groove (16) is fixedly connected with a horizontal electric control telescopic cylinder (19), and the telescopic tail end of each electric control telescopic cylinder (19) is fixedly connected to the side end face, close to the lower part, of each vertical connecting plate (17).
4. Auxiliary clamping device for the welding of a cardan shaft according to claim 1, characterised in that: the welding clamping table is characterized in that mounting grooves (20) are respectively formed in the middle of each longitudinal outer end face of the welding clamping table (2), the universal joint positioning assembly comprises a swing mounting seat (21) which is arranged on the outer side of each mounting groove (20) in a telescopic mode, two horizontal hydraulic telescopic cylinders (22) are fixedly connected to the inner groove faces of the mounting grooves (20) respectively, and telescopic ends of the hydraulic telescopic cylinders (22) are fixedly connected to side end faces of the swing mounting seats (21).
5. The auxiliary clamping device for welding a universal joint drive shaft as recited in claim 4, wherein: each swing mounting seat (21) is respectively and rotatably provided with a swing side plate (23), a turnover communication port (24) is formed in each swing side plate (23), a swing driving motor (25) is fixedly connected to the outer side wall of each swing mounting seat (21), and the tail end of an output shaft of each swing driving motor (25) penetrates through each swing mounting seat (21) and is fixedly connected to the side end face of each swing side plate (23).
6. The auxiliary clamping device for welding a universal joint transmission shaft of claim 5, wherein: the turnover connecting port (24) is rotationally provided with a turnover mounting plate (26), a turnover driving motor (27) is fixedly connected to the outer side wall of the swing side plate (23), and the tail end of an output shaft of the turnover driving motor (27) extends into the turnover connecting port (24) and is fixedly connected to the side end face of the turnover mounting plate (26).
7. The auxiliary clamping device for welding a universal joint drive shaft as recited in claim 6, wherein: a rotary driving motor (28) is fixedly connected to one side of the upper surface of the turnover mounting plate (26), and the tail end of an output shaft of the rotary driving motor (28) downwards penetrates through the turnover mounting plate (26) and is fixedly connected with an end face grinding wheel (29);
the automatic overturning device is characterized in that a stepping motor (30) is fixedly connected to one side of the lower surface of the overturning mounting plate (26), the stepping motor (30) and the rotation driving motor (28) are rotationally symmetrically arranged, and the tail end of an output shaft of the stepping motor (30) upwards penetrates through the overturning mounting plate (26) and is fixedly connected with a universal joint clamping seat (31).
8. The auxiliary clamping device for welding a universal joint drive shaft as recited in claim 7, wherein: when the swing side plate (23) swings to a vertical position, through rotation of the overturning mounting plate (26), the universal joint clamping seat (31) and the end face polishing wheel (29) can be controlled to overturn and switch, and after switching is completed, the universal joint clamping seat (31) or the end face polishing wheel (29) and the positioning clamping ring (18) are at the same horizontal working height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410199831.XA CN117773394A (en) | 2024-02-23 | 2024-02-23 | Auxiliary clamping device for welding universal joint transmission shaft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410199831.XA CN117773394A (en) | 2024-02-23 | 2024-02-23 | Auxiliary clamping device for welding universal joint transmission shaft |
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| CN117773394A true CN117773394A (en) | 2024-03-29 |
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| CN202410199831.XA Pending CN117773394A (en) | 2024-02-23 | 2024-02-23 | Auxiliary clamping device for welding universal joint transmission shaft |
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| CN103305983A (en) * | 2013-06-28 | 2013-09-18 | 青岛大学 | Rotary twisting type tube clamping device for automatic doffer |
| CN109029222A (en) * | 2018-06-26 | 2018-12-18 | 嘉兴学院 | Circular tube end face levelness both ends are the same as survey rolling type detection device and detection method |
| CN211615112U (en) * | 2019-12-30 | 2020-10-02 | 兴化市万佳机械有限公司 | Transmission shaft universal joint part grinding device |
| CN212496236U (en) * | 2020-07-01 | 2021-02-09 | 苏州麦卡斯汽车科技有限公司 | Welding device for production and processing of automobile transmission shaft |
| CN112453901A (en) * | 2020-12-16 | 2021-03-09 | 金华市东联汽车变速箱厂（普通合伙） | Gear edge grinding, polishing and marking all-in-one machine and using method thereof |
| WO2022262198A1 (en) * | 2021-06-17 | 2022-12-22 | 浙江金港重工科技有限公司 | Positioning and overturning device for steel member processing |
| CN115055899A (en) * | 2022-08-16 | 2022-09-16 | 潍坊谷合传动技术有限公司 | Welding is with supplementary clamping device for axle processing |
| CN115091286A (en) * | 2022-08-29 | 2022-09-23 | 潍坊亚冠动力科技有限公司 | Auxiliary clamping device for machining generator rotor shaft |
| CN115446599A (en) * | 2022-10-14 | 2022-12-09 | 山东启晨新能源动力科技有限公司 | Gas generating set rotor shaft combined machining device |
| CN115673961A (en) * | 2022-10-21 | 2023-02-03 | 杭州爱博汽车零部件有限公司 | Automatic polishing device and high-precision polishing method for universal joint fork |
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