CN212094787U - Universal coupling welding equipment - Google Patents

Abstract

The utility model relates to universal coupling welding equipment, which belongs to the technical field of universal coupling welding, the technical proposal comprises a workbench which is horizontally arranged, a bearing component is arranged on the upper surface of the workbench, the upper surface of the workbench is provided with a first accommodating component, the upper surface of the workbench is provided with a second accommodating component, the bearing component comprises a bearing groove, the accommodating component comprises a first supporting plate, the first supporting plate is rotatably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a servo motor, and the other end of the rotating shaft is fixedly connected with a first column body, the first column body is provided with a first accommodating groove, the upper surface of the workbench is fixedly connected with a second supporting plate, the second support plate is connected with a main shaft in a sliding manner, the main shaft is rotationally connected with a second column body, the second column body is provided with a second accommodating groove, two ends of the workbench are respectively and fixedly connected with a bearing plate, and one side of each bearing plate is respectively connected with a welding assembly in a sliding manner. The utility model discloses the effect of welding process's security has.

Description

Universal coupling welding equipment

Technical Field

The utility model belongs to the technical field of the universal joint welded technique and specifically relates to a universal joint welding equipment is related to.

Background

The universal coupling utilizes the characteristics of the mechanism thereof to ensure that the two shafts are not on the same axis, can realize the continuous rotation of the two connected shafts under the condition of an included angle of the axes, and reliably transmit torque and motion; the biggest characteristics of universal joint are: the structure has larger angular compensation capability, compact structure and high transmission efficiency. Referring to fig. 1, a universal joint includes a long cylindrical transmission shaft 1, a universal joint 11, a first connection shaft 111, a bearing 12, and a connection shaft 121, where the universal joint 11 is fixedly connected to one end of the first connection shaft 111, the bearing 12 is fixedly connected to one end of the second connection shaft 121, and the first connection shaft 111 and the second connection shaft 121 are respectively welded to two ends of the transmission shaft 1.

The prior Chinese utility model patent with the reference patent publication number of CN208196015U discloses a universal coupling welding tool, belonging to welding equipment; the key point of the technical scheme is that the device comprises a base and a fixing component, wherein three equal-height supporting seats are fixed on the base; the fixing assembly comprises a bearing table fixed on the middle supporting seat and bearing plates fixed on the supporting seats on the two sides, and a first bearing block and a second bearing block are connected to the two bearing plates in a sliding manner respectively; a half-moon-shaped groove is formed on the bearing platform; cavities are formed in the first bearing block and the second bearing block; the first bearing block and the second bearing block are respectively provided with a support plate, the upper ends of the support plates are respectively fixed with a connecting plate, and the lower surfaces of the two connecting plates are respectively fixed with a first cylinder and a second cylinder; a pressing plate is fixed at the tail end of the telescopic rod of the first cylinder, and an arc-shaped plate is fixed at the tail end of the telescopic rod of the second cylinder; the surface of the bearing plate is fixedly provided with a power assembly; above-mentioned utility model has reached and has solved the inconvenient welded problem of universal joint, has reached the effect of convenient welding, improvement work efficiency.

The above prior art solutions have the following drawbacks: because of transmission shaft 1, universal joint 11, connecting axle 111, bearing 12 and connecting axle 121 all are fixed in corresponding position, consequently welding process needs the workman to hold electric welding welder between to transmission shaft 1 one end and universal joint 11 one end and weld between transmission shaft 1 one end and the bearing 12 one end, and when welding the eminence, the workman still need climb to the welding department with the help of the ladder of ascending a height and weld, therefore welding process is comparatively dangerous.

Disclosure of Invention

Not enough to prior art exists, one of the purposes of the utility model is to provide a universal joint welding equipment, its effect that has the security that improves welding process.

The above object of the present invention is achieved by the following technical solutions:

a universal coupling welding device comprises a workbench horizontally arranged, wherein a bearing component for bearing a transmission shaft is arranged in the middle of the upper surface of the workbench, a first accommodating component for accommodating a universal joint is arranged at one end of the upper surface of the workbench, a second accommodating component for accommodating a bearing is arranged at the other end of the upper surface of the workbench, the bearing component comprises a bearing groove arranged on the upper surface of the workbench, the length direction of the bearing groove is parallel to the length direction of the workbench, the longitudinal section of the bearing groove is V-shaped, the first accommodating component comprises a first support plate fixedly connected to one end of the workbench, the upper end of the first support plate is rotatably connected with a rotating shaft, the axis direction of the rotating shaft is parallel to the length direction of the workbench, one end of the rotating shaft, far away from the bearing component, is fixedly connected with a servo motor for driving the rotating shaft to rotate, and the other end of the, one end of the column body close to the bearing component is provided with a first holding groove matched with the universal joint along the axial direction of the column body, the second accommodating component comprises a second supporting plate fixedly connected to the other end of the workbench, the upper end of the second supporting plate is connected with a main shaft which tends to move close to the direction of the bearing component in a sliding manner, the axial direction of the main shaft is parallel to the length direction of the workbench, and one end of the main shaft close to the bearing component is rotationally connected with a cylinder II which is coaxial with the main shaft, one end of the second cylinder body close to the bearing component is provided with a second accommodating groove matched with the bearing along the direction of the second axis of the cylinder body, the workstation both ends rigid coupling respectively have the board of accepting of a vertical setting, two it slides along the workstation length direction respectively to accept board one side and is connected with a welding subassembly, two the welding subassembly can weld the welding position at transmission shaft both ends along sliding respectively.

By adopting the technical scheme, when the universal joint and the bearing are respectively welded at two ends of the transmission shaft, the universal joint is firstly inserted into the first accommodating groove, then the transmission shaft is placed in the bearing groove, and finally the bearing is inserted into the second accommodating groove, so that the first connecting shaft of the universal joint, the second connecting shaft of the transmission shaft and the second connecting shaft of the bearing are coaxially arranged, and then slide along with the direction that the main shaft tends to be close to the bearing assembly, thereby pushing the second cylinder and the second accommodating groove to tend to slide along the direction that the second cylinder and the second accommodating groove tend to be close to the bearing assembly, driving the bearing and the second connecting shaft to tend to slide along the direction that the first accommodating assembly moves until the end, close to each other, of the first connecting shaft and the second connecting shaft of the bearing is closely abutted, and then the servo motor is started, thereby can drive the pivot and rotate, thereby can drive cylinder one and holding tank one and rotate, thereby can drive universal joint and connecting axle one and rotate, thereby can drive the universal joint, the connecting axle one of universal joint, the transmission shaft, the connecting axle two and the bearing of bearing rotate simultaneously, two welding assembly tend to be close to the workstation direction and slide along workstation length direction simultaneously, thereby weld the one end that the connecting axle one and the transmission shaft of universal joint in the rotation are close to each other and the connecting axle two and the one end that the transmission shaft is close to each other of bearing in the rotation are welded respectively, whole welding process does not need the handheld welder of workman to weld the welding department directly, consequently, welding process's security has been improved.

The present invention may be further configured in a preferred embodiment as: the second supporting plate is provided with a second through hole penetrating through the side wall of the second supporting plate along the length direction of the workbench, the spindle is connected in the second through hole in a sliding manner along the length direction of the workbench, and one end, far away from the bearing assembly, of the spindle is fixedly connected with a driving cylinder for driving the spindle to slide.

By adopting the technical scheme, the main shaft can be pushed to slide along the length direction of the workbench towards the direction close to the bearing assembly along with the extension of the piston rod of the driving cylinder.

The present invention may be further configured in a preferred embodiment as: one side of the main shaft is fixedly connected with a sliding rod, the axial direction of the sliding rod is parallel to the axial direction of the main shaft, and a sliding groove matched with the sliding rod along with the sliding of the main shaft along the length direction of the workbench is formed in the position, corresponding to the sliding rod, in the through hole II.

Through adopting above-mentioned technical scheme, along with the main shaft slides along two axial directions of through-hole, the slide bar can slide and connect in the spout to can prevent that the main shaft from taking place to rotate along the circumference of through-hole two along the two axial directions in-process that slide of through-hole, thereby improved the main shaft along the two axial directions in-process stability that slides of through-hole.

The present invention may be further configured in a preferred embodiment as: the two inner side walls of the bearing groove are rotatably connected with a plurality of rotating rollers which are horizontally arranged, and the axial directions of the plurality of rotating rollers are parallel to the length direction of the bearing groove.

Through adopting above-mentioned technical scheme, a plurality of live rollers can rotate along with the rotation of transmission shaft to can improve the smoothness nature that is located the transmission shaft rotation in-process of accepting the inslot.

The present invention may be further configured in a preferred embodiment as: the upper surface of the workbench is fixedly connected with a plurality of vertically arranged first connecting plates to one side corresponding to the bearing groove, the upper end of each first connecting plate is fixedly connected with a horizontally arranged second connecting plate, a round hole penetrating through the corresponding second connecting plate is formed in the upper surface of each second connecting plate to the upper side corresponding to the bearing groove along the vertical direction, a vertically arranged pressing rod is connected in each round hole in a sliding manner along the vertical direction, a support frame is fixedly connected to the lower end of each pressing rod, a horizontally arranged pressing wheel is rotatably connected to the lower side of each support frame, the axial direction of each pressing wheel is parallel to the length direction of the bearing groove, and a spring capable of pushing the lower side of each corresponding pressing wheel to be tightly abutted against the bottom in the bearing groove in a normal state is sleeved on the circumferential surface of each pressing rod.

Through adopting above-mentioned technical scheme, when placing the transmission shaft in accepting the inslot, upwards promote each pinch roller earlier, thereby can promote each corresponding depression bar and upwards slide along vertical direction, each corresponding spring is compressed simultaneously, when forming a space that can hold the transmission shaft between each pinch roller downside and the accepting groove, then place the transmission shaft in the holding tank, each spring resumes to the in-process of normality and can promote each corresponding pinch roller downstream, thereby can make the equal butt in the upside of transmission shaft of downside of each pinch roller, thereby establish the transmission shaft pressure in accepting the inslot, thereby can improve the stability of transmission shaft in the rotation process.

The present invention may be further configured in a preferred embodiment as: the upper surface of each second connecting plate is provided with a plurality of sliding holes penetrating through the second connecting plate in the vertical direction, and the upper side of each supporting frame is fixedly connected with a plurality of sliding rods which are connected in the corresponding sliding holes in a sliding manner along with the sliding of each corresponding pressing wheel in the vertical direction.

Through adopting above-mentioned technical scheme, each pole that slides all can slide along vertical direction and connect in each corresponding sliding hole to can prevent that each pinch roller from sliding the skew that the in-process takes place the position along vertical direction and influence each pinch roller and establish the effect to the pressure of transmission shaft.

The present invention may be further configured in a preferred embodiment as: the welding subassembly includes to slide along vertical direction and connects in the slide of accepting board one side, the slide is the cuboid form and the length direction of vertical setting and is on a parallel with workstation length direction, slide one side is slided along workstation length direction and is connected with an electric welding body, electric welding body one side rigid coupling has a cable conductor, cable conductor tip rigid coupling has a welder, welder can slide along with corresponding electric welding body and be located the top of transmission shaft one end.

Through adopting above-mentioned technical scheme, when welding the transmission shaft both ends, earlier along two slides of upwards promoting to can drive two electric welding machine bodies and all upwards slide, when being located required welded height until two electric welding machine bodies cunning, then promote two electric welding machine bodies and slide along workstation length direction again, when being located the top at transmission shaft both ends respectively until two welder, thereby weld the both ends of transmission shaft respectively with universal joint and bearing.

The present invention may be further configured in a preferred embodiment as: the sliding groove I with two long strips is formed in the position, corresponding to the sliding plate, of one side of the bearing plate, the sliding groove I is vertically arranged in the length direction, and the position, corresponding to the sliding groove I, of one side, close to the bearing plate, of the sliding plate is fixedly connected with a sliding strip I which can be connected in the corresponding sliding groove I in a sliding mode.

Through adopting above-mentioned technical scheme, two strips that slide one can slide respectively and connect in corresponding groove one that slides to can prevent that the slide from following the skew that the vertical direction in-process takes place the position that slides.

The present invention may be further configured in a preferred embodiment as: two sliding grooves II are formed in the position, corresponding to the electric welding body, of one side of the sliding plate, the length directions of the sliding grooves II are all parallel to the length direction of the sliding plate, and the position, corresponding to the two sliding grooves II, of one side, close to the sliding plate, of the electric welding body is fixedly connected with a sliding strip II which can be connected in the corresponding sliding grooves II in a sliding mode.

Through adopting above-mentioned technical scheme, two strips that slide can slide respectively and connect in corresponding groove two that slide to can prevent that the electric welding body from following the skew that slide length direction in-process emergence position slided.

The present invention may be further configured in a preferred embodiment as: the electric welding machine comprises an electric welding machine body, wherein a supporting pipe I is fixedly connected to one side, close to a bearing assembly, of the electric welding machine body, the axis direction of the supporting pipe I is parallel to the length direction of a workbench, a supporting pipe II is fixedly connected to one end of the supporting pipe, the supporting pipe II is vertically arranged, the supporting pipe II is communicated with the supporting pipe I, a cable is located in the supporting pipe I, the end of the cable can be bent downwards to the supporting pipe II, and a welding head of a welding gun can extend out of the lower end of.

Through adopting above-mentioned technical scheme, stay tube one and stay tube two homoenergetic support the cable conductor of welding in-process to can guarantee that cable conductor and welder can be located the top at the both ends of transmission shaft, thereby can weld the both ends of transmission shaft.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by adopting the technical scheme, when the universal joint and the bearing are respectively welded at two ends of the transmission shaft, the universal joint is firstly inserted into the first accommodating groove, then the transmission shaft is placed in the bearing groove, and finally the bearing is inserted into the second accommodating groove, so that the first connecting shaft of the universal joint, the second connecting shaft of the transmission shaft and the second connecting shaft of the bearing are coaxially arranged, and then slide along with the direction that the main shaft tends to be close to the bearing assembly, thereby pushing the second cylinder and the second accommodating groove to tend to slide along the direction that the second cylinder and the second accommodating groove tend to be close to the bearing assembly, driving the bearing and the second connecting shaft to tend to slide along the direction that the first accommodating assembly moves until the end, close to each other, of the first connecting shaft and the second connecting shaft of the bearing is closely abutted, and then the servo motor is started, the welding device can drive the rotating shaft to rotate, so that the first cylinder body and the first accommodating groove can be driven to rotate, the universal joint and the first connecting shaft can be driven to rotate, the universal joint, the first connecting shaft of the universal joint, the transmission shaft, the second connecting shaft of the bearing and the bearing can be driven to rotate simultaneously, the two welding assemblies tend to slide in the direction close to the workbench along the length direction of the workbench, and therefore one end, close to the transmission shaft, of the first connecting shaft of the rotating universal joint and one end, close to the transmission shaft, of the second connecting shaft of the rotating bearing and the transmission shaft are welded respectively, the whole welding process does not need a worker to hold a welding gun to weld a welding position directly, and safety of the welding process;

2. through the arrangement of the sliding rod and the sliding hole, the sliding rod can be connected in the sliding groove in a sliding manner along with the sliding of the main shaft along the two-axis direction of the through hole, so that the main shaft can be prevented from rotating along the circumferential direction of the through hole II in the sliding process along the two-axis direction of the through hole, and the stability of the main shaft in the sliding process along the two-axis direction of the through hole is improved;

3. through being provided with the live-rollers, a plurality of live-rollers can rotate along with the rotation of transmission shaft to can improve the smoothness nature that is located the transmission shaft rotation in-process of accepting the inslot.

Drawings

Fig. 1 is a schematic view of the overall structure of a universal coupling in the background art of the present invention;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is a schematic view of the receiving groove structure of the present embodiment;

FIG. 4 is a schematic view of a pressing wheel structure in the present embodiment;

fig. 5 is a partially enlarged schematic view of a portion a in fig. 3;

fig. 6 is a schematic view of the structure of the slide plate in the present embodiment.

In the figure, 1, a transmission shaft; 11. a universal joint; 111. a first connecting shaft; 12. a bearing; 121. a second connecting shaft; 2. a work table; 3. a bearing plate; 31. a first sliding groove; 32. a transverse plate; 321. a first sliding hole; 33. a first cylinder; 4. a support block; 41. a receiving groove; 42. a rotating roller; 5. a first connecting plate; 51. a second connecting plate; 511. a circular hole; 512. a sliding hole; 52. a pressure lever; 53. a support frame; 531. a slide bar; 54. a pinch roller; 55. a spring; 6. a servo motor; 61. a first support plate; 62. a first through hole; 63. a rotating shaft; 64. a first column body; 7. a driving cylinder; 71. a second support plate; 72. a second through hole; 721. a chute; 73. a main shaft; 731. a slide bar; 74. a second column body; 8. a slide plate; 81. a first sliding strip; 82. a sliding column I; 83. a second sliding groove; 84. a vertical plate; 841. a second sliding hole; 85. a second air cylinder; 9. an electric welding machine body; 91. a second sliding strip; 92. a sliding column II; 93. a first support pipe; 94. a second supporting tube; 95. and (4) welding the welding gun.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the figure 2, for the utility model discloses an universal joint welding equipment, workstation 2 including the level setting, workstation 2 is the cuboid form, 2 upper surface middle parts of workstation are provided with the subassembly of accepting transmission shaft 1, 2 upper surface one end of workstation are provided with the subassembly one that holds universal joint 11, 2 upper surface other ends of workstation are provided with the subassembly two that holds bearing 12, 2 both ends of workstation rigid coupling have a vertical setting respectively accept board 3, two accept board 3 one side and slide respectively and be connected with a welding assembly, one side welding assembly that is close to and holds subassembly one can weld connecting axle one 111 of universal joint 11 and the one end that transmission shaft 1 is close to each other, one side welding assembly that is close to and holds subassembly two can weld connecting axle two 121 of bearing 12 and the one end that transmission shaft 1 is close to each other.

Referring to fig. 3 and 4, the supporting component includes a plurality of supporting blocks 4 fixedly connected to the vertical arrangement on the upper surface of the workbench 2, the upper ends of the supporting blocks 4 are simultaneously and fixedly connected with a horizontally arranged supporting groove 41, the length direction of the supporting groove 41 is parallel to the length direction of the workbench 2, the longitudinal section of the supporting groove 41 is V-shaped, two inner side walls of the supporting groove 41 are all rotatably connected with rotating rollers 42 arranged horizontally, the axial directions of the rotating rollers 42 are all parallel to the length direction of the supporting groove 41, and therefore the smoothness of the rotating process of the transmission shaft 1 in the supporting groove 41 can be improved. A plurality of vertically arranged connecting plates 5 are fixedly connected to one side of the upper surface of the workbench 2 corresponding to the bearing groove 41, a horizontally arranged connecting plate 51 is fixedly connected to the upper end of each connecting plate 5, a round hole 511 is formed in the upper surface of each connecting plate 51 corresponding to the bearing groove 41, each round hole 511 penetrates through the corresponding connecting plate 51 along the vertical direction, a vertically arranged pressing rod 52 is connected in each round hole 511 in a sliding manner along the vertical direction, a support frame 53 is fixedly connected to the lower end of each pressing rod 52, each support frame 53 is in an inverted U shape, a horizontally arranged pressing wheel 54 is rotatably connected to the lower side of each support frame 53, the axial direction of each pressing wheel 54 is parallel to the length direction of the bearing groove 41, a vertically arranged spring 55 is sleeved on the peripheral surface of each pressing rod 52, and each spring 55 can push the lower side of each corresponding pressing wheel 54 to be tightly abutted to the bottom in the bearing groove 41 under the normal state, when the transmission shaft 1 is placed in the receiving groove 41, the pressing wheels 54 are firstly pushed upwards, so that the corresponding pressing rods 52 can be pushed to slide upwards along the vertical direction, meanwhile, the corresponding springs 55 are compressed until a gap capable of containing the transmission shaft 1 is formed between the lower side of each pressing wheel 54 and the receiving groove 41, then the transmission shaft 1 is placed in the containing groove, and the pressing wheels 54 can be pushed to move downwards in the process that the springs 55 are restored to the normal state, so that the lower sides of the pressing wheels 54 are abutted to the upper side of the transmission shaft 1, so that the transmission shaft 1 is pressed in the receiving groove 41, and the stability of the transmission shaft 1 in the rotating process can be improved. A hole 512 that slides has all been seted up along vertical direction at the upper surface both ends of each two 51 connecting plates, each hole 512 that slides all runs through corresponding two 51 connecting plates upper and lower surfaces, the equal rigid coupling in both ends of the upside of each support frame 53 has the slide bar 531 of a vertical setting, each slide bar 531 homoenergetic is followed vertical direction and is slided and connect in each corresponding hole 512 that slides to can prevent that each pinch roller 54 from following the skew of vertical direction slip in-process emergence position and influence each pinch roller 54 and establish the effect to the pressure of transmission shaft 1.

The accommodating component I comprises a servo motor 6 fixedly connected to one end of the upper surface of the workbench 2, an output shaft of the servo motor 6 is arranged towards the direction of the accommodating component, the upper surface of the workbench 2 corresponds to a supporting plate I61 which is vertically arranged and fixedly connected between the servo motor 6 and the accommodating component, a through hole I62 is formed in the supporting plate I61 along the length direction of the workbench 2, the through hole I62 penetrates through the side wall of the supporting plate I61, a rotating shaft 63 which is horizontally arranged is rotatably connected to the through hole I62, the axial direction of the rotating shaft 63 is parallel to the length direction of the workbench 2, a cylinder I64 is fixedly connected to one end, close to the accommodating component, of the rotating shaft 63, the cylinder I64 and the rotating shaft 63 are coaxially arranged, an accommodating groove I (not marked in the figure) is formed in one end, close to the accommodating component. After the universal joint 11 is placed in the first accommodating groove, the transmission shaft 1 is placed in the receiving groove 41, so that the first connecting shaft 111 of the universal joint 11 and the transmission shaft 1 are arranged coaxially.

Referring to fig. 3 and 5, the second accommodating component includes a driving cylinder 7 fixedly connected to the other end of the upper surface of the workbench 2, the driving cylinder 7 is horizontally disposed, a piston rod of the driving cylinder 7 is disposed toward the receiving component, a vertically disposed supporting plate 71 is fixedly connected between the upper surface of the workbench 2 corresponding to the driving cylinder 7 and the receiving component, the supporting plate 71 is provided with a through hole 72 along the length direction of the supporting plate, the through hole 72 penetrates through the side wall of the supporting plate 71, the through hole 72 is coaxial with the piston rod of the driving cylinder 7, a horizontally disposed main shaft 73 is slidably connected inside the through hole 72 along the axial direction of the through hole 72, one side of the main shaft 73 is fixedly connected with a sliding rod 731, the cross section of the sliding rod 731 is semicircular, the axial direction of the sliding rod 731 is parallel to the axial direction of the main shaft 73, a sliding slot 721 is disposed inside the through, with the sliding of the main shaft 73 along the axial direction of the second through hole 72, the sliding rod 731 can be slidably connected in the sliding slot 721, so that the main shaft 73 can be prevented from rotating along the circumferential direction of the second through hole 72 during the sliding process along the axial direction of the second through hole 72, and the position can be prevented from being deviated. One end of the main shaft 73 close to the receiving component is rotatably connected with a second cylinder 74, the second cylinder 74 and the main shaft 73 are arranged coaxially, one end of the second cylinder 74 close to the receiving component is provided with a second accommodating groove (not shown) along the axial direction of the second cylinder 74, and the second accommodating groove is matched with the bearing 12. After the bearing 12 is placed in the second accommodating groove, the transmission shaft 1 and the second connecting shaft 121 of the bearing 12 are arranged coaxially.

When the transmission shaft 1, the universal joint 11 and the bearing 12 are installed, firstly, the universal joint 11 is placed in the first accommodating groove, then each pressing wheel 54 is pushed upwards, so that each corresponding pressing rod 52 can be pushed to slide upwards along the vertical direction, meanwhile, each corresponding spring 55 is compressed until a gap capable of accommodating the transmission shaft 1 is formed between the lower side of each pressing wheel 54 and the accommodating groove 41, then the transmission shaft 1 is placed in the accommodating groove, each pressing wheel 54 can be pushed to move downwards in the process that each spring 55 is restored to a normal state, so that the lower side of each pressing wheel 54 is abutted against the upper side of the transmission shaft 1, the transmission shaft 1 is pressed in the accommodating groove 41, finally, the bearing 12 is placed in the second accommodating groove, so that the first connecting shaft 111 of the universal joint 11, the transmission shaft 1 and the second connecting shaft 121 of the bearing 12 are coaxially arranged, and then the piston rod of the driving cylinder 7 tends to approach to the direction, thereby pushing the main shaft 73 to slide towards the direction close to the bearing component, pushing the second column 74 and the second accommodating groove to slide towards the direction close to the bearing component, thereby driving the bearing 12 and the second connecting shaft 121 to slide towards the direction close to the bearing assembly, thereby pushing the transmission shaft 1 to move towards the direction close to the containing assembly until the ends of the transmission shaft 1 and the connecting shaft I111 of the universal joint 11 close to each other are tightly abutted, and after the end of the transmission shaft 1, which is close to the second connecting shaft 121 of the bearing 12, is tightly abutted, the servo motor 6 is started, thereby driving the rotating shaft 63 to rotate, and driving the first column 64 and the first accommodating groove to rotate, therefore, the universal joint 11 and the first connecting shaft 111 can be driven to rotate, and the universal joint 11, the first connecting shaft 111 of the universal joint 11, the transmission shaft 1, the second connecting shaft 121 of the bearing 12 and the bearing 12 can be driven to rotate simultaneously.

Referring to fig. 6, the welding assembly includes sliding connection in the slide 8 of accepting board 3 one side, slide 8 is the cuboid form of vertical setting, 8 length direction of slide is on a parallel with 2 length direction of workstation, accept 3 one sides of board and offer the groove of sliding 31 of two rectangular shapes corresponding to the position of slide 8, the equal vertical setting of the groove of sliding 31 length direction of two, slide 8 is close to the one side of accepting board 3 and corresponds the position of two grooves of sliding 31 respectively the rigid coupling have one can slide and connect in the strip of sliding 81 that corresponds in the groove of sliding 31, thereby can prevent that slide 8 from following the skew of the vertical direction in-process emergence position that slides. The lower rigid coupling of accepting board 3 one side to correspond slide 8 has a diaphragm 32 that the level set up, accepts board 3 and corresponds diaphragm 32 below rigid coupling has a cylinder 33 of a vertical setting, and a cylinder 33 piston rod sets up, and diaphragm 32 and slide 8 downside rigid coupling can be worn to establish by a cylinder 33 piston rod tip, along with the flexible of a cylinder 33 piston rod to can drive slide 8 and slide along vertical direction, thereby can drive electric welding body 9 and slide along vertical direction. Two first sliding holes 321 are formed in the upper surface of the transverse plate 32 in the vertical direction, the two first sliding holes 321 penetrate through the upper surface and the lower surface of the transverse plate 32, the positions, corresponding to the two first sliding holes 321, of the lower side of the sliding plate 8 are fixedly connected with first sliding columns 82 capable of being connected in the corresponding first sliding holes 321 in a sliding mode respectively, along with sliding of the sliding plate 8 in the vertical direction, the first sliding columns 82 can be connected in the corresponding first sliding holes 321 in a sliding mode respectively in the vertical direction, and therefore the accuracy of the position of the sliding plate 8 in the sliding process in the vertical direction can be further improved. 8 one side of slide slides along 8 length direction of slide and is connected with electric welding body 9 of a vertical setting, 8 one side of slide is corresponding the position of electric welding body 9 and has been seted up two grooves of sliding two 83, two grooves of sliding 31 length direction all are on a parallel with 8 length direction of slide, the position that electric welding body 9 is close to one side of slide 8 and corresponds two grooves of sliding two 83 the rigid coupling respectively has one can slide and connect two 91 of the strip of sliding in corresponding groove two 83, thereby can prevent that electric welding body 9 from following 8 length direction of slide deviation that the in-process emergence position takes place. 8 one side rigid couplings of slide have the riser 84 of a vertical setting, 8 one side of slide keep away from the one end rigid coupling of workstation 2 has two 85 of cylinder that a level set up, two 85 of cylinder are located the one side that workstation 2 was kept away from to riser 84, two 85 piston rods of cylinder set up towards 2 one end of workstation, two 85 piston rod tip of cylinder can wear to establish the electric welding body 9 that riser 84 and rigid coupling have a vertical setting, along with the flexible of two 85 piston rods of cylinder, thereby can drive electric welding body 9 and slide along 8 length direction of slide. Two sliding holes two 841 have been seted up along the length direction of slide 8 in one side that workstation 2 was kept away from to riser 84, two sliding holes two 841 all run through the riser 84 lateral wall, the position that two sliding holes two 841 are corresponded to the one end that workstation 2 was kept away from to electric welding body 9 has one to slide respectively and connects two 92 of travelers in corresponding two 841, slide 8 length direction along the slide along electric welding body 9, two travelers two 92 can slide respectively along slide 8 length direction and connect in corresponding two 841, thereby can further improve the accuracy of the position that electric welding body 9 slided the in-process along vertical direction.

The electric welding body 9 is close to one side rigid coupling of accepting the subassembly and has a cable conductor, cable conductor tip rigid coupling has a welder 95, the electric welding body 9 is close to one side rigid coupling of accepting the subassembly and has a stay tube 93 that the level set up, stay tube 93 axis direction is on a parallel with 2 length direction of workstation, stay tube 93 is close to one side of accepting the subassembly and still the rigid coupling has a stay tube two 94 of vertical setting, stay tube two 94 and stay tube 93 intercommunication, the cable conductor is located stay tube 93, and the cable conductor can buckle to stay tube two 94 in downwards, the welder 95 bonding tool can extend the lower extreme of stay tube two 94, thereby can slide along with corresponding electric welding body 9 and be located the top of 1 one end of transmission shaft. Firstly, the transmission shaft 1 is installed in the bearing component, then the universal joint 11 is installed in the first accommodating component, then the bearing 12 is installed in the bearing component, and the piston rods of the two cylinders I33 simultaneously extend upwards, so that the two sliding plates 8 can be pushed to simultaneously slide along the vertical direction until the two sliding plates 8 simultaneously slide to the height meeting the welding requirement, and then the piston rods of the two cylinders II 85 simultaneously tend to extend towards the direction close to the workbench 2, so that the two electric welding machine bodies 9 can be pushed to simultaneously slide along the length direction of the sliding plates 8 towards the direction close to the workbench 2, so that the two supporting pipes I93 can be driven to simultaneously slide along the length direction of the sliding plates 8 towards the direction close to the workbench 2, so that the two welding guns 95 can be driven to simultaneously slide along the length direction of the sliding plates 8 towards the direction close to the workbench 2, until the two welding guns 95 slide to the upper parts of the welding positions at the two ends of the transmission shaft 1 at the same time, the end, close to each other, of the connecting shaft I111 of the rotating universal joint 11 and the transmission shaft 1 and the end, close to each other, of the connecting shaft II 121 of the bearing 12 and the transmission shaft 1 are welded respectively.

The implementation principle of the embodiment is as follows: when the universal joint 11 and the bearing 12 are respectively welded at two ends of the transmission shaft 1, firstly, the universal joint 11 is placed in the first accommodating groove, then each pressing wheel 54 is pushed upwards, so that each corresponding pressing rod 52 can be pushed to slide upwards along the vertical direction, meanwhile, each corresponding spring 55 is compressed until a gap capable of accommodating the transmission shaft 1 is formed between the lower side of each pressing wheel 54 and the accommodating groove 41, then the transmission shaft 1 is placed in the accommodating groove, each pressing wheel 54 can be pushed to move downwards in the process that each spring 55 is restored to a normal state, so that the lower side of each pressing wheel 54 is abutted against the upper side of the transmission shaft 1, the transmission shaft 1 is pressed in the accommodating groove 41, finally, the bearing 12 is placed in the second accommodating groove, so that the first connecting shaft 111 of the universal joint 11, the transmission shaft 1 and the second connecting shaft 121 of the bearing 12 are coaxially arranged, and then the piston rod of the driving cylinder 7 tends to approach, thereby being capable of pushing the main shaft 73 to tend to slide towards the direction close to the bearing assembly, thereby being capable of pushing the cylinder two 74 and the accommodating groove two to tend to slide towards the direction close to the bearing assembly, thereby being capable of driving the bearing shaft two 121 and the connecting shaft two 12 to tend to slide towards the direction close to the bearing assembly, thereby being capable of pushing the transmission shaft 1 to tend to move towards the direction close to the accommodating assembly until the end, close to each other, of the transmission shaft 1 and the connecting shaft one 111 of the universal joint 11 is in close contact with each other, and after the end, close to each other, of the transmission shaft 1 and the connecting shaft two 121 of the bearing 12 is in close contact with each other, the servo motor 6 is started, thereby being capable of driving the cylinder one 64 and the accommodating groove one to rotate, thereby being capable of driving the universal joint 11 to rotate, thereby being capable of, the first two cylinders 33 are extended upwards simultaneously, so that the two sliding plates 8 can be pushed to slide in the vertical direction simultaneously, until the two sliding plates 8 slide to the height meeting the welding requirement simultaneously, then the second two cylinders 85 are extended along the direction of approaching the workbench 2 simultaneously, so that the two electric welding machines 9 can be pushed to slide along the direction of the length of the sliding plates 8 towards the direction of approaching the workbench 2 simultaneously, the first two supporting tubes 93 can be driven to slide along the direction of the length of the sliding plates 8 towards the direction of approaching the workbench 2 simultaneously, the first two supporting tubes 94 can be driven to slide along the direction of the length of the sliding plates 8 towards the direction of approaching the workbench 2 simultaneously, the two welding guns 95 can be driven to slide along the direction of the length of the sliding plates 8 towards the direction of approaching the workbench 2 simultaneously, until the two welding guns 95 slide to the positions of the two ends of the transmission shaft 1, and the first connecting shaft 111 of the universal joint 11 in rotation and one end of the transmission shaft 1 The second connecting shaft 121 and one end, close to the transmission shaft 1, of the transmission shaft are welded, and a worker does not need to hold the welding gun 95 to directly weld the welding position in the whole welding process, so that the safety of the welding process is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a universal joint welding equipment, includes workstation (2) of level setting, its characterized in that: the bearing component for bearing the transmission shaft (1) is arranged in the middle of the upper surface of the workbench (2), one end of the upper surface of the workbench (2) is provided with a first bearing component for containing a universal joint (11), the other end of the upper surface of the workbench (2) is provided with a second bearing component for containing a bearing (12), the bearing component comprises a first bearing groove (41) arranged on the upper surface of the workbench (2), the length direction of the first bearing groove (41) is parallel to the length direction of the workbench (2), the longitudinal section of the bearing groove (41) is of a V shape, the first bearing component comprises a first support plate (61) fixedly connected to one end of the workbench (2), the upper end of the first support plate (61) is rotatably connected with a rotating shaft (63) of which the axis direction is parallel to the length direction of the workbench (2), one end of the rotating shaft (63) far away from the bearing component is fixedly connected with a servo motor (6) for driving the rotating, and the other end of the rotating shaft (63) is fixedly connected with a first cylinder (64) which is coaxially arranged with the rotating shaft (63), one end of the first cylinder (64) close to the bearing component is provided with a first accommodating groove matched with the universal joint (11) along the axial direction of the first cylinder (64), the second accommodating component comprises a second supporting plate (71) which is fixedly connected with the other end of the workbench (2), the upper end of the second supporting plate (71) is connected with a main shaft (73) which tends to move close to the bearing component in a sliding manner, the axial direction of the main shaft (73) is parallel to the length direction of the workbench (2), one end of the main shaft (73) close to the bearing component is rotatably connected with a second cylinder (74) which is coaxially arranged with the main shaft (73), one end of the second cylinder (74) close to the bearing component is provided with a second accommodating groove matched with the bearing (12) along the axial direction, workstation (2) both ends rigid coupling respectively have board (3) are accepted to a vertical setting, two it slides along workstation (2) length direction respectively to accept board (3) one side and is connected with a welding subassembly, two the welding subassembly can weld the welding position at transmission shaft (1) both ends along sliding respectively.

2. The universal coupling welding apparatus of claim 1, wherein: and a second through hole (72) penetrating through the side wall of the second support plate (71) is formed in the second support plate (71) along the length direction of the workbench (2), the main shaft (73) is connected in the second through hole (72) in a sliding manner along the length direction of the workbench (2), and one end, far away from the bearing assembly, of the main shaft (73) is fixedly connected with a driving cylinder (7) for driving the main shaft (73) to slide.

3. The universal coupling welding apparatus of claim 2, wherein: a sliding rod (731) is fixedly connected to one side of the main shaft (73), the axial direction of the sliding rod (731) is parallel to the axial direction of the main shaft (73), and a sliding groove (721) matched with the sliding rod (731) along with the sliding of the main shaft (73) along the length direction of the workbench (2) is formed in the position, corresponding to the sliding rod (731), in the through hole II (72).

4. The universal coupling welding apparatus of claim 3, wherein: two inner side walls of the bearing groove (41) are rotatably connected with a plurality of rotating rollers (42) which are horizontally arranged, and the axial directions of the rotating rollers (42) are parallel to the length direction of the bearing groove (41).

5. The universal coupling welding apparatus of claim 4, wherein: one side of the upper surface of the workbench (2) corresponding to the bearing groove (41) is fixedly connected with a plurality of vertically arranged connecting plates I (5), the upper end of each connecting plate I (5) is fixedly connected with a horizontally arranged connecting plate II (51), the upper surface of each connecting plate II (51) corresponding to the bearing groove (41) is vertically provided with a round hole (511) penetrating through the corresponding connecting plate II (51), a vertically arranged compression bar (52) is connected in the round hole (511) in a sliding manner along the vertical direction, the lower end of each compression bar (52) is fixedly connected with a support frame (53), the lower side of each support frame (53) is rotatably connected with a horizontally arranged compression wheel (54), and the axial direction of each compression wheel (54) is parallel to the length direction of the bearing groove (41), the circumferential surface of each compression bar (52) is sleeved with a spring (55) which can push the lower side of each corresponding compression roller (54) to be tightly abutted against the inner bottom of the bearing groove (41) in a normal state.

6. The universal coupling welding apparatus of claim 5, wherein: the upper surface of each second connecting plate (51) is provided with a plurality of sliding holes (512) penetrating through the second connecting plate (51) along the vertical direction, and the upper side of each supporting frame (53) is fixedly connected with a plurality of sliding rods (531) which slide along the vertical direction along with the corresponding pressing wheels (54) and are connected in the corresponding sliding holes (512) in a sliding manner.

7. The universal coupling welding apparatus of claim 6, wherein: the welding subassembly includes that slide along vertical direction slides and connect in slide (8) of accepting board (3) one side, slide (8) are the cuboid form and the length direction of vertical setting and are on a parallel with workstation (2) length direction, slide (8) one side slides along workstation (2) length direction and is connected with an electric welding body (9), electric welding body (9) one side rigid coupling has a cable conductor, cable conductor tip rigid coupling has a welder (95), welder (95) can slide and be located the top of transmission shaft (1) one end along with corresponding electric welding body (9).

8. The universal coupling welding apparatus of claim 7, wherein: bearing plate (3) one side and corresponding the position of slide (8) and set up two rectangular shape the groove of sliding (31), two the equal vertical setting of groove of sliding (31) length direction, slide (8) are close to the position that one side of bearing plate (3) corresponds two grooves of sliding (31) and the rigid coupling has one can slide and connect in the groove of sliding (81) that slides that correspond in groove of sliding (31) respectively.

9. The universal coupling welding apparatus of claim 8, wherein: slide (8) one side corresponds the position of electric welding body (9) and has been seted up two grooves of sliding two (83), two the groove of sliding two (83) length direction all is on a parallel with slide (8) length direction, the position that one side that electric welding body (9) is close to slide (8) corresponds two grooves of sliding two (83) is the rigid coupling respectively has one can slide and connect in the groove of corresponding two (83) of sliding two (91).

10. The universal coupling welding apparatus of claim 9, wherein: the utility model discloses an electric welding machine, including electric welding machine body (9), supporting pipe (93) that one side rigid coupling that is close to accepting the subassembly has a level to set up, supporting pipe (93) axis direction is on a parallel with workstation (2) length direction, supporting pipe (93) downside still rigid coupling has a vertical setting's supporting pipe two (94), supporting pipe two (94) and supporting pipe (93) intercommunication, the cable conductor is located supporting pipe one (93) and the cable conductor tip can buckle to supporting pipe two (94) downwards, welder (95) bonding tool can extend the lower extreme of supporting pipe two (94).

Images