CN215546048U

CN215546048U - Node ball welding equipment's sideslip jacking device

Info

Publication number: CN215546048U
Application number: CN202121338539.XU
Authority: CN
Inventors: 周留生; 周胜; 邹俊; 龚健; 黄鹏; 陈添立; 吕超群; 袁方; 谭千浬; 方兆文; 陈孙祥
Original assignee: Hangzhou Gujian Robotics Technology Co ltd
Current assignee: Hangzhou Gujian Robotics Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-18
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a transverse jacking device of node ball welding equipment, which comprises a machine base, a lifting mechanism and a transverse mechanism, wherein the transverse mechanism is arranged at the top of the lifting mechanism, the transverse mechanism is also provided with a positioning structure, the machine base is also provided with a bottom plate, the lifting mechanism comprises a lifting plate, a first power mechanism and a lifter, the first power mechanism and the lifter are fixed on the bottom plate, the lifter is driven by the first power mechanism, the lifting plate is fixed at the top of the lifter, the transverse mechanism comprises a transverse plate and a second power mechanism, the transverse plate is arranged at the upper part of the lifting plate in a sliding manner, and the second power mechanism drives the transverse plate to move on the lifting plate. According to the utility model, the base is provided with the lifter driven by the first power mechanism, the lifter is provided with the lifting plate, the lifting plate is provided with the slidable transverse moving plate, and the lifter is driven by the second power mechanism, so that when the device is used, the node ball can be conveyed to a welding station only by placing the node ball on the transverse moving plate, manual intervention is not needed, and the efficiency is improved.

Description

Node ball welding equipment's sideslip jacking device

Technical Field

The utility model relates to the technical field of node ball welding processing, in particular to a transverse moving jacking device of node ball welding equipment.

Background

The node ball is formed by welding two hemispheres, alignment operation is needed in the welding process, then welding is conducted, the existing welding is generally completed through manual butt joint, so that at least two persons are needed in the welding process, the welding mode is greatly influenced by human factors, the requirement on welding skills of technicians is high, the control difficulty of welding quality is high, and the welding efficiency is low.

Some welding platforms or devices for welding the node ball appear in the prior art, and although the problem of clamping the node ball is solved by the welding platforms or devices, the platforms are generally low in automation degree, still need more manual intervention, particularly a feeding process, and are not beneficial to improving the production efficiency and the product quality.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide a traversing jacking device of a node ball welding device, which can complete automatic feeding work of node balls to be welded.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a node ball welding equipment's sideslip jacking device, includes frame, elevating system and sideslip mechanism, elevating system fixes on the frame, sideslip mechanism sets up the top at elevating system, still be equipped with location structure on the sideslip mechanism, still be equipped with the bottom plate on the frame, elevating system includes the lifter plate and fixes first power unit and the lift on the bottom plate, and the lift is driven by first power unit, the lifter plate is fixed at the lift top, sideslip mechanism includes sideslip board and second power unit, the sideslip board slides and sets up on the upper portion of lifter plate, and second power unit drive sideslip board moves on the lifter plate.

As a preferable scheme: the first power mechanism comprises a lifting driving motor and a speed reducer A, the lifting driving motor is connected with the speed reducer A, the speed reducer A is fixed on the bottom plate, the two lifters are respectively arranged at two ends of the bottom plate, the lifting plate is fixed at the tops of the two lifters, the two lifters are connected through a synchronizing shaft, and an output shaft of the speed reducer A is connected with the lifters to drive the lifting plate to move up and down.

As a preferable scheme: the speed reducer A is fixed on the bottom plate through a speed reducer base, and an origin photoelectric sensor used for determining the origin of the lifting position is further arranged on the speed reducer base.

As a preferable scheme: four corners of the bottom of the lifting plate are further fixed with guide shafts, four corners of the bottom plate are fixed with guide bearings, and the lifting plate is arranged on the bottom plate in a vertically sliding mode through the cooperation of the guide shafts and the guide bearings.

As a preferable scheme: the second power mechanism comprises a transverse moving motor, a speed reducer B and a screw rod A, the positioning structure is arranged on the upper portion of the transverse moving plate, the transverse moving motor is connected with the speed reducer B, the speed reducer B is fixed at one end of the lifting plate, two ends of the screw rod A are respectively arranged on the lifting plate through a screw rod seat A and a screw rod fixing seat, one end of the screw rod A is further connected with the speed reducer B through a coupler, a T-shaped nut A is further arranged on the screw rod A, the T-shaped nut A is fixed to the bottom of the transverse moving plate, and the transverse moving motor drives the transverse moving plate to move.

As a preferable scheme: the lifting plate is also provided with a front-in-place photoelectric sensor and a rear-in-place photoelectric sensor which are used for limiting the stroke of the transverse moving plate.

As a preferable scheme: the positioning structure comprises a positioning shaft and a positioning shaft mounting seat, grooves are respectively formed in the two sides of the transverse moving plate in the extending direction of the transverse moving guide rail, the positioning shaft mounting seat is fixed in the grooves, and the two ends of the positioning shaft are rotatably arranged in the positioning shaft mounting seat through bearings.

As a preferable scheme: and the two ends of the positioning shaft, which are close to the inner side wall of the positioning shaft mounting seat, are also provided with check rings.

Compared with the prior art, the utility model has the beneficial effects that:

the lifting mechanism is driven by the first power mechanism, the lifting plate is arranged on the lifting machine, the lifting motion of a node ball to be welded is realized, the slidable transverse moving plate is arranged on the lifting plate, and the node ball is driven by the second power mechanism to horizontally move; in addition, the transverse moving plate is also provided with a positioning structure, so that the positions of the node balls to be welded of the transverse moving plate and even the lifting plate can be always kept fixed in the moving process; the device of the utility model completes the automatic feeding work of the node ball to be welded, and improves the automation degree of the node ball welding operation.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a schematic diagram of an overall top view of an automatic welding apparatus;

FIG. 2 is a schematic view of the entire structure of the automatic welding apparatus (except for the control apparatus);

FIG. 3 is a schematic structural view of a stand and a lifting mechanism of the automatic welding apparatus;

FIG. 4 is a schematic structural view of a traverse mechanism of the automatic welding apparatus;

FIG. 5 is an exploded view of the stand and lifting mechanism of the automated welding apparatus;

FIG. 6 is an exploded view of the traversing mechanism of the automated welding apparatus;

FIG. 7 is a schematic view of the clamping mechanism of the automatic welding apparatus;

FIG. 8 is a schematic view of the construction of the drive ram assembly of the automated welding apparatus;

FIG. 9 is a schematic view of the construction of a driven head wheel assembly of the automatic welding apparatus;

FIG. 10 is a schematic view showing a structure for mounting a jig and a node ball of an automatic welding apparatus;

FIG. 11 is a schematic view of the structure of an automatic welding apparatus with the clamps open;

fig. 12 is a schematic cross-sectional view of a jig and a node ball of an automatic welding apparatus.

Detailed Description

The utility model will be further illustrated with reference to the following examples and drawings:

as shown in fig. 1 and 2, an automatic node ball welding system includes a base 1, an elevating mechanism 2, a traverse mechanism 3, a clamping mechanism, a welding manipulator 7, a control device 8, and a fixture 6 for positioning a node ball 9, the elevating mechanism 2 is fixed on the base 1, the traverse mechanism 3 is disposed on the top of the elevating mechanism 2, the traverse mechanism 3 is further provided with a positioning structure for placing the node ball 9 and the fixture, the clamping mechanism includes a driven top wheel assembly 4 and a driving top wheel assembly 5 which are respectively slidably disposed on the base 1 and are respectively disposed on two sides of the elevating mechanism 2, the control device 8 is connected with the welding manipulator 7, the elevating mechanism 2, the traverse mechanism 3, and the clamping mechanism through cables, the node ball 9 with the fixture 6 mounted thereon is placed on the positioning structure of the traverse mechanism 3, the control device 8 controls the traverse mechanism 3 to move the node ball 9 to a position below the clamping mechanism, and the lifting mechanism 2 is controlled to lift the node ball 9 to the same height of the clamping mechanism, the control device 8 controls the driven top wheel assembly 4 and the driving top wheel assembly 5 to be close to each other to clamp the node ball 9, after the clamp 6 is disassembled, the control device 8 controls the driving top wheel assembly 5 to drive the node ball 9 to rotate, and meanwhile, the welding manipulator 7 is controlled to weld the node ball 9.

As shown in fig. 3 and 5, the base 1 is further provided with a bottom plate 20 and a guide rail 11, the two sections of guide rails 11 are respectively located on two sides of the bottom plate 20, the bottom plate 20 is perpendicular to the guide rail 11, the lifting mechanism 2 includes a lifting driving motor 23, a speed reducer a24 and a lifter 28, the lifting driving motor 23 is connected with a speed reducer a24, the speed reducer a24 is fixed on the bottom plate 20 through a speed reducer base 26, the two lifters 28 are respectively arranged on two ends of the bottom plate 20, a lifting plate 21 is fixed on the top of each lifter 28, the two lifters 28 are connected through a synchronizing shaft 27, an output shaft of the speed reducer a24 is connected with each lifter 28, and drives the two lifters 28 to move synchronously to lift or lower the lifting plate 21.

In order to further improve the motion stability of the lifting plate 21, the guide shafts 22 are further fixed at four corners of the bottom of the lifting plate 21, the guide bearings 29 are fixed at four corners of the bottom plate 20, and the lifting plate 21 is slidably arranged on the bottom plate 20 up and down through the cooperation of the guide shafts 22 and the guide bearings 29.

An original point photoelectric sensor 25 is further arranged on the speed reducer base 26, the lifting position original point of the lifting plate 21 is confirmed by the original point photoelectric sensor before lifting, the lifting end point is controlled by the control device to the lifting driving motor in real time according to the actual diameter of the node ball to be welded, when the lifting plate ascends to the right position, the node ball to be welded and the clamping mechanism are located at the same height, and when the lifting plate 21 is lifted, the lifting plate is guided through four guide shafts distributed at four corners, so that position deviation in the lifting process is avoided.

As shown in fig. 4 and 6, the traverse mechanism 3 includes a traverse plate 301, a traverse motor 302, a speed reducer B303 and a screw rod a308, a traverse guide 311 is disposed on the upper portion of the lifting plate 21, the traverse plate 301 is slidably disposed on the lifting plate 21 through the cooperation of a traverse slider 312 and the traverse guide 311, a positioning structure is further disposed on the upper portion of the traverse plate 301, the positioning structure includes a positioning shaft 313 and a positioning shaft mounting seat 314, grooves are respectively disposed on two sides of the traverse plate 301 along the extending direction of the traverse guide 311, the positioning shaft mounting seat 314 is fixed in the grooves, and two ends of the positioning shaft 313 are rotatably disposed in the positioning shaft mounting seat 314 through bearings. The node ball is supported by two positioning shafts 313, and in order to better bear the node ball, two ends of the positioning shafts 313 close to the inner side walls of the positioning shaft mounting seats 314 are further provided with retaining rings.

The transverse moving motor 302 is connected with a speed reducer B303, the speed reducer B303 is fixed at one end of the lifting plate 21 through a speed reducer mounting seat 304, two ends of the lead screw A308 are respectively arranged on the lifting plate 21 through a lead screw seat A306 and a lead screw fixing seat 310, the lead screw A308, the lead screw seat A306 and the lead screw fixing seat 310 are all mounted through bearings, one end of the lead screw A308 is further connected with the speed reducer B303 through a coupler, a T-shaped nut A307 is further arranged on the lead screw A308, the T-shaped nut A307 is fixed with the bottom of the transverse moving plate 301, the transverse moving motor 302 drives the lead screw A308 to rotate, the position of the T-shaped nut A307 on the lead screw A308 is changed, and the purpose of driving the transverse moving bottom plate to move is achieved.

The lifting plate 21 is also provided with a front in-place photoelectric sensor and a rear in-place photoelectric sensor. The traverse motor drives the traverse plate to move transversely on the traverse guide rail 311 through the screw rod A308, and the loading and unloading of the node balls to be welded are completed. The transverse moving stroke is limited by the front in-place photoelectric sensor and the rear in-place photoelectric sensor in the transverse moving process, so that the dislocation of the transverse moving plate is avoided.

As shown in fig. 7 and 8, the driving top wheel assembly 5 includes a driving top wheel frame 501, a driving shaft 503, a speed reducer C505, a rotating motor 504, a translation motor 507, a speed reducer D508 and a screw rod C512, a translation guide rail slider B514 is arranged at the bottom of the driving top wheel frame 501, the driving top wheel frame 501 is arranged on the machine base 1 in a sliding way through the matching of the guide rail on one side of the bottom plate and the translation guide rail sliding block B514, the translation motor 507 is connected with a speed reducer D508, the speed reducer D is fixed on the base 1 through a speed reducer base 509, the screw rod C512 is arranged on the base 1 through a screw rod base C511, one end of the screw rod C512 is connected with a speed reducer D508 through a coupler, a T-shaped nut C513 is further arranged on the screw rod C512, and a T-shaped nut C513 is fixed at the bottom of the driving top wheel frame 501, a translation motor 507 drives a screw rod to rotate, so that the position of the T-nut C513 on the lead screw is changed, and the driving top wheel frame 501 is close to the solder ball or away from the solder ball.

The rotating motor 504 is connected with a speed reducer C505, the speed reducer C505 is fixed to the upper portion of the driving jacking wheel frame 501 through a speed reducer mounting plate 506, the driving shaft 503 is rotatably arranged on the upper portion of the driving jacking wheel frame 501 through a bearing, a driving friction disc 502 is fixed to one end of the driving shaft 503, the other end of the driving shaft is connected with the speed reducer C505, the rotating motor 504 drives the driving shaft to rotate, a rotating origin switch used for meeting different welding angles is further arranged on the driving jacking wheel frame 501, and welding of different angle positions of the node ball can be achieved through calibration of the rotating origin switch before rotation.

As shown in fig. 7 and 9, the driven top wheel assembly 4 includes a driven top wheel frame 401, a driven shaft 402, a speed reduction motor 404 and a screw rod B409, wherein a translation guide rail slider a412 is arranged at the bottom of the driven top wheel frame 401, the driven top wheel frame 401 is slidably arranged on the base 1 through the matching of a guide rail at the other side of the bottom plate and the translation guide rail slider a412, the driven shaft 402 is rotatably arranged at the upper part of the driven top wheel frame 401 through a bearing, a driven friction disc 403 is fixed at one end of the driven shaft 402, the speed reduction motor 404 is fixed on the base 1 through a motor base 408, a bearing plate 406 and a screw base B407 are respectively embedded at two ends of the motor base 408, two ends of the screw rod B409 are respectively arranged on the bearing plate 406 and the screw base B407 through bearings, one end of the screw rod B409 is connected with the speed reduction motor 404, a torque limiter 405 is further arranged between the speed reduction motor 404 and the screw rod B409, the motor base 408 is further provided with a limiter switch, the lead screw B409 is further provided with a T-shaped nut B410, the T-shaped nut B410 is fixed to the bottom of the driving top wheel frame 501 through a nut base 411, and the speed reducing motor 404 drives the lead screw B409 to rotate, so that the position of the T-shaped nut B410 on the lead screw B409 is changed, and the driven top wheel frame 401 is close to a welding ball or is far away from the welding ball.

The working process of the present invention is as follows,

firstly, a node ball to be welded comprises a first node hemisphere and a second node hemisphere which are subjected to primary positioning welding, and a clamp is arranged at the positions of grooves to be welded of the first node hemisphere 91 and the second node hemisphere 92; the specific structure of the clamp 6 is as shown in fig. 10 to 12, the clamp 6 includes a plurality of arc-shaped connecting bodies 61, the arc-shaped connecting bodies 61 are hinged to each other, a locking structure is further provided between the two arc-shaped connecting bodies 61 at the head and the tail, the locking structure includes a locking handle 63, a locking cam 64 and a locking bolt 65, the locking handle 63 is fixed on the locking cam 64 and protrudes outwards, the locking cam 64 is rotatably arranged on one arc-shaped connecting body 61, the locking bolt 65 is fixed on the other arc-shaped connecting body 61, one side of the locking cam 64 close to the locking bolt 65 is provided with a saw tooth part, the locking bolt 65 includes a housing and a locking shaft penetrating the housing, a spring is further provided between the locking shaft and the housing, the locking shaft is always inserted into the locking cam 64 under the action of the spring, the arc-shaped connecting bodies 61 are in a frame structure, and the middle part is provided with a plurality of positioning wheels 62 through the shaft, the positioning wheel 62 protrudes from the inner side of the arc-shaped connecting body 61.

Then, the node ball 9 with the fixture 6 mounted thereon is placed at the positioning structure of the traverse mechanism 3, the control device 8 controls the traverse motor 302 and the lift driving motor 23 to make the lift plate 21 and the traverse plate 301 reach the clamping mechanism, the control device 8 controls the translation motor and the reduction motor to make the driving top wheel assembly and the driven top wheel assembly approach each other, and judges whether the driving top wheel assembly and the driven top wheel assembly clamp the node ball to be welded according to the signal of the torque limiter, and the fixture is removed after the driving friction disc and the driven friction disc clamp the first node hemisphere 91 and the second node hemisphere 92.

Finally, the control device drives the driving shaft to rotate by controlling the rotating motor, the rotating motor can drive the node ball to rotate through the driving shaft under the action of friction force between the driving friction disc and the node ball, in addition, the driven friction disc can rotate along with the node ball under the action of friction force between the driven friction disc and the node ball, and the welding manipulator 7 completes welding operation of all angles on the node ball under the control of the control device 8.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the principle and spirit of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. The utility model provides a node ball welding equipment's sideslip jacking device which characterized in that: the automatic lifting device is characterized by comprising a base (1), a lifting mechanism (2) and a transverse moving mechanism (3), wherein the lifting mechanism (2) is fixed on the base (1), the transverse moving mechanism (3) is arranged at the top of the lifting mechanism (2), a positioning structure is further arranged on the transverse moving mechanism (3), a base plate (20) is further arranged on the base (1), the lifting mechanism (2) comprises a lifting plate (21) and a first power mechanism and a lifter (28) which are fixed on the base plate (20), the lifter (28) is driven by the first power mechanism, the lifting plate (21) is fixed at the top of the lifter (28), the transverse moving mechanism (3) comprises a transverse moving plate (301) and a second power mechanism, the transverse moving plate (301) is arranged on the upper portion of the lifting plate (21) in a sliding mode, and the second power mechanism drives the transverse moving plate (301) to move on the lifting plate (21).

2. The traverse jacking device of the node ball welding equipment as claimed in claim 1, wherein: the first power mechanism comprises a lifting driving motor (23) and a speed reducer A (24), the lifting driving motor (23) is connected with the speed reducer A (24), the speed reducer A (24) is fixed on the bottom plate (20), the two lifters (28) are respectively arranged at two ends of the bottom plate (20), the lifting plate (21) is fixed at the tops of the two lifters (28), the two lifters (28) are connected through a synchronizing shaft (27), an output shaft of the speed reducer A (24) is connected with the lifters (28), and the lifting plate (21) is driven to move up and down.

3. The traverse jacking device of the node ball welding equipment as claimed in claim 2, wherein: the speed reducer A (24) is fixed on the bottom plate (20) through a speed reducer base (26), and an origin photoelectric sensor (25) used for determining the origin of a lifting position is further arranged on the speed reducer base (26).

4. The traverse jacking device of the node ball welding equipment as claimed in claim 1, wherein: four corners of the bottom of the lifting plate (21) are further fixed with guide shafts (22), four corners of the bottom plate (20) are fixed with guide bearings (29), and the lifting plate (21) is arranged on the bottom plate (20) in a vertically sliding mode through the matching of the guide shafts (22) and the guide bearings (29).

5. The traverse jacking device of the node ball welding equipment as claimed in claim 1, wherein: the second power mechanism comprises a traversing motor (302), a speed reducer B (303) and a screw rod A (308), the positioning structure is arranged on the upper portion of the traversing plate (301), the traversing motor (302) is connected with the speed reducer B (303), the speed reducer B (303) is fixed at one end of the lifting plate (21), two ends of the screw rod A (308) are respectively arranged on the lifting plate (21) through a screw rod seat A (306) and a screw rod fixing seat (310), one end of the screw rod A (308) is further connected with the speed reducer B (303) through a coupler, a T-shaped nut A (307) is further arranged on the screw rod A (308), the T-shaped nut A (307) is fixed with the bottom of the traversing plate (301), and the traversing motor (302) drives the traversing plate (301) to move.

6. The traverse jacking device of the node ball welding equipment as claimed in claim 1, wherein: the lifting plate (21) is also provided with a front-in-place photoelectric sensor and a rear-in-place photoelectric sensor which are used for limiting the stroke of the transverse moving plate (301).

7. The traverse jacking device of the node ball welding equipment as claimed in claim 1, wherein: the positioning structure comprises a positioning shaft (313) and a positioning shaft mounting seat (314), grooves are respectively formed in two sides of the traverse moving plate (301) along the extending direction of the traverse moving guide rail (311), the positioning shaft mounting seat (314) is fixed in the grooves, and two ends of the positioning shaft (313) are rotatably arranged in the positioning shaft mounting seat (314) through bearings.

8. The traverse jacking device of the node ball welding equipment as recited in claim 7, wherein: and two ends of the positioning shaft (313) close to the inner side wall of the positioning shaft mounting seat (314) are also provided with check rings.