CN112719730A

CN112719730A - Hollow type universal robot spot welding pipeline package

Info

Publication number: CN112719730A
Application number: CN202011548437.0A
Authority: CN
Inventors: 史奇峰; 刘庆淋
Original assignee: Wansheng Intelligent Technology Wuxi Co ltd
Current assignee: Wansheng Intelligent Technology Wuxi Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-04-30
Anticipated expiration: 2040-12-24
Also published as: CN112719730B

Abstract

The invention relates to a hollow type universal robot spot welding pipeline packet; the method is characterized in that: comprises a machine body, a plurality of pipelines wound and penetrated on the machine body and a welding mechanism for welding workpieces; the pipeline comprises a first pipeline arranged at the lower end of the machine body, a second pipeline wound on the outer side of the machine body, a third pipeline penetrating through the upper end of the machine body and a fourth pipeline wound at the tail end of the machine body; the first pipeline, the second pipeline, the third pipeline and the fourth pipeline are communicated with each other; the fourth pipeline is communicated with the welding mechanism; the first pipeline is communicated with auxiliary equipment; the second pipeline is provided with a corrugated pipe wrapping the second pipeline and a second fixing mechanism for fixing the second pipeline; the second fixing mechanisms are arranged on the outer side of the machine body in parallel; the bellows is arranged on the second fixing mechanism in a penetrating mode. The problem of set up on the robot behind the pole of putting of hanging that the robot occupation space is great influences the work flexibility ratio of robot and pipeline along robot laying pipeline contact robot and lead to pipeline wearing and tearing serious etc. is solved.

Description

Hollow type universal robot spot welding pipeline package

Technical Field

The invention relates to a pipeline package, in particular to a hollow general robot spot welding pipeline package.

Background

Generally, in the field of industrial robot welding, two arc welding and spot welding are different, wherein the arc welding generally corresponds to a medium plate, and the spot welding generally corresponds to a thin plate. Spot welding, also known as resistance welding, is a welding method that utilizes a cylindrical electrode to form a weld spot between the contact surfaces of two overlapping workpieces during welding. During spot welding, the workpiece is pressed to be in close contact with the workpiece, then current is switched on, the contact position of the workpiece is melted under the action of resistance heat, and a welding spot is formed after cooling. Is widely used in the automobile industry and the household appliance industry. With the advancement of science and technology, more and more spot welding is replaced by industrial robots.

Because the pipeline of robot for the welding is more, adopt the pipeline to lay along the robot outside and can lead to the pipeline, wearing and tearing, for avoiding pipeline and robot to take place wearing and tearing, adopt to hang and put the pole fixed pipeline, lead to the space that the robot took great, influence the use of robot, how to solve and avoid the wearing and tearing of pipeline under the condition that reduces robot occupation space and become vital.

According to the existing scheme, the hanging rods are arranged at the upper end of the robot in parallel, and pipelines are hung on the hanging rods or laid along the outer side of the robot. Such a solution has the following problems: (1) after the hanging rod is arranged on the robot, the robot occupies a larger space, and the working flexibility of the robot is influenced; (2) the pipeline is laid along the robot, and the pipeline contacts the robot to cause serious abrasion of the pipeline.

Disclosure of Invention

Aiming at the defects of the prior art, the invention discloses a hollow type general robot spot welding pipeline package, which aims to solve the problems that the working flexibility of a robot is greatly influenced by the occupied space of the robot after a hanging rod is arranged on the robot and the pipeline is seriously abraded due to the fact that the pipeline is in contact with the robot along the pipeline laid by the robot in the prior art.

The technical scheme adopted by the invention is as follows:

a hollow type universal robot spot welding pipeline packet;

the welding machine comprises a machine body, a plurality of pipelines wound and penetrated on the machine body and a welding mechanism for welding workpieces; the pipeline comprises a first pipeline arranged at the lower end of the machine body, a second pipeline wound on the outer side of the machine body, a third pipeline penetrating the upper end of the machine body and a fourth pipeline wound at the tail end of the machine body; the first pipeline, the second pipeline, the third pipeline and the fourth pipeline are communicated with each other; the fourth pipeline is communicated with the welding mechanism; the first pipeline is communicated with auxiliary equipment; the second pipeline is provided with a corrugated pipe wrapping the second pipeline and a second fixing mechanism for fixing the second pipeline; the second fixing mechanisms are arranged on the outer side of the machine body in parallel; the corrugated pipe penetrates through the second fixing mechanism.

The further technical scheme is as follows: the lower end of the machine body is provided with a first fixing mechanism for fixing the first pipeline; the first fixing mechanism comprises a first fixing seat for fixing one end of the first pipeline, a first fixing plate for fixing the first pipeline, a cover plate arranged at one end of the first pipeline, which is connected with auxiliary equipment, and a first sub-disc for separating adjacent first pipelines; the first pipelines are connected to the cover plate in parallel; the first fixing plate is arranged at the lower end of the machine body along the first pipeline laying direction; the first branch discs are respectively arranged at two ends of the first pipeline in a penetrating manner; the first fixing seat comprises an anti-collision block sleeved on the first pipeline, a socket ball middle clamp for fixing the anti-collision block and a pipe clamp for fixing the socket ball middle clamp; the middle of the socket ball is clamped between the pipe clamp and the anti-collision block.

The further technical scheme is as follows: the second pipeline is wrapped by a corrugated pipe; the corrugated pipe comprises a cotton strip, a second sub-disc for separating adjacent second pipelines, a first paper adhesive tape wrapping the second pipelines 22, a cotton net wound on the first paper adhesive tape, a second paper adhesive tape attached to the cotton net, an outer pipe wrapping the second paper adhesive tape, and a hollow pipe sleeved on the outer pipe; the hollow pipe is sleeved between the adjacent second fixing mechanisms on the outer pipe; the cotton lines are filled between the adjacent second pipelines.

The further technical scheme is as follows: the second fixing mechanism comprises a base arranged on the outer side of the machine body, a pressing seat pressing the second pipeline, a fastener buckling the pressing seat, a ball arranged on the corrugated pipe, a pressing piece pressing the ball and a first elastic device fixing the hollow pipe; the pressing seat is arranged at one end of the base in a swinging mode; the fastener is arranged at the other end of the base in a swinging manner; the ball is embedded in the outer tube; the pressing piece is arranged in the base and the pressing seat around the ball body respectively; one end of the pressing piece pressing the ball body protrudes outwards; the first elastic device is sleeved on the outer tube and on two sides of the base.

The further technical scheme is as follows: the second pipeline and the third pipeline are connected through a switching mechanism; the switching mechanism comprises a switching plate arranged on the machine body, switching ports arranged on the switching plate in parallel and a supporting rod in threaded connection with the switching plate; one end of the adapter port is connected with the second pipeline; the other end of the adapter port is connected with the third pipeline; the second pipeline penetrates through the supporting rod; the third pipeline passes through the supporting rod.

The further technical scheme is as follows: a third fixing mechanism for fixing the third pipeline is arranged on the machine body; the third fixing mechanism comprises a first supporting plate for supporting one end of the third pipeline, a second fixing plate for fixing one end of the third pipeline, a second supporting plate for supporting the other end of the third pipeline, a third fixing plate for fixing the other end of the third pipeline and a nylon sleeve sleeved on the third pipeline; the upper end of the machine body is provided with a laying hole; the third pipeline passes through the laying hole; the nylon sleeves are arranged at two ends of the laying hole; the second fixing plates are arranged on the first supporting plate in parallel; the third fixing plates are arranged on the second supporting plate in parallel.

The further technical scheme is as follows: a fourth fixing mechanism for fixing the fourth pipeline is arranged on the machine body; the fourth fixing mechanism comprises a mounting plate arranged on the machine body, a bearing arranged on the mounting plate, a jacket clamping the fourth pipeline, a screw for fixing the jacket, a second elastic device sleeved on the fourth pipeline, a universal seat rotatably arranged on the mounting plate and a wire passing sleeve arranged on the universal seat; the mounting plates are arranged at two ends of the fourth pipeline at the tail end of the machine body; the jacket is arranged at one end of the bearing in a relatively swinging manner; the screw is in threaded connection with the clamping sleeve; the fourth pipeline passes through the wire passing sleeve.

The further technical scheme is as follows: the welding mechanism comprises a welding support arranged at the tail end of the machine body, a first welding clamp arranged on the welding support, a second welding clamp arranged on the welding support in a swinging mode, a power device for driving the second welding clamp to swing and a transformer arranged on the welding support; the transformer is respectively connected with the first welding tongs and the second welding tongs; cooling channels for circulating cooling liquid are respectively formed in the first welding tongs and the second welding tongs; the fourth pipeline is respectively communicated with the cooling channel, the transformer and the power device.

The invention has the following beneficial effects: the invention designs a hollow type universal robot spot welding pipeline package which is wound and penetrated on a machine body 1 by a plurality of pipelines, wherein the pipelines comprise a first pipeline arranged at the lower end of the machine body, a second pipeline wound and arranged at the outer side of the machine body, a third pipeline penetrated and arranged at the upper end of the machine body and a fourth pipeline wound and arranged at the tail end of the machine body. The hollow type universal robot spot welding pipeline package brings the following effects: (1) the pipeline winding and penetrating machine has the advantages that the first pipeline is arranged at the lower end of the machine body, the second pipeline is wound on the outer side of the machine body, the third pipeline is penetrated at the upper end of the machine body, and the fourth pipeline is wound at the tail end of the machine body, so that the pipeline winding and penetrating machine is realized, the occupied space of the machine body is reduced, and the flexibility of the machine body is improved; (2) the second pipeline can be firmly wrapped by the first paper tape, the cotton net and the second paper tape, so that the pulling damage to the second pipeline in the working process of the machine body is reduced, the hollow pipe avoids the direct contact between the outer pipe and the machine body, and the abrasion of the outer pipe is effectively avoided; (3) the third pipeline is supported by the first supporting plate and the second supporting plate, so that the third pipeline is prevented from being directly contacted with the machine body to be abraded, the third pipeline and the orifice of the laying hole are abraded, and the third pipeline can be prevented from being abraded by the nylon sleeve; (4) the fourth pipeline swings, the fourth pipeline is abraded with the edge of the bearing inner ring, the fourth pipeline is fixed through the jacket to be prevented from being abraded, the fourth pipeline is prevented from contacting the tail end of the machine body through the second elastic device, and the fourth pipeline is prevented from being abraded; (5) the second pipeline and the third pipeline are respectively supported by the supporting rods, so that the second pipeline and the third pipeline can be prevented from being loosened, the second pipeline is ensured to be firmly connected with the adapter, and the third pipeline is ensured to be firmly connected with the adapter; (6) the pressing piece is used for pressing the ball body to avoid sliding of the corrugated pipe, the second pipeline can be fixed through the second fixing mechanism, and the second pipeline is prevented from loosening downwards.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of fig. 1 at B.

Fig. 4 is a left side view structural diagram of the present invention.

Fig. 5 is an enlarged view of fig. 4 at C.

Fig. 6 is a cross-sectional view at D in fig. 4.

Fig. 7 is a rear view structural view of the position E in fig. 4.

Fig. 8 is a rear view structural view of the first fixing mechanism at F in fig. 4.

Fig. 9 is a right side view structural view of G in fig. 8.

FIG. 10 is a right side view of the welding mechanism of the present invention.

In the figure: 1. a machine body; 11. a third fixing mechanism; 12. a first support plate; 13. a second fixing plate; 14. a second support plate; 15. a third fixing plate; 16. a nylon sleeve; 2. a pipeline; 21. a first pipeline; 22. a second pipeline; 23. a third pipeline; 24. a fourth pipeline; 3. a welding mechanism; 31. welding a bracket; 32. a first welding tongs; 33. a second soldering turret; 34. a power plant; 35. a transformer; 4. a first fixing mechanism; 41. a first fixed seat; 42. a first fixing plate; 43. a cover plate; 44. a first sub-disc; 45. a pipe clamp; 46. an anti-collision block; 47. a ball-nest middle clamp; 5. a bellows; 51. a second sub-disc; 52. cotton thread; 53. a first paper tape; 54. a web of cotton; 55. a second paper tape; 56. an outer tube; 57. a hollow pipe; 6. a second fixing mechanism; 61. a base; 62. pressing a base; 63. a fastener; 64. a sphere; 65. pressing parts; 66. a first elastic device; 7. a transfer mechanism; 71. an adapter plate; 72. a transfer port; 73. a support bar; 8. a fourth fixing mechanism; 81. mounting a plate; 82. a bearing; 83. a jacket; 84. a screw; 85. a second elastic device; 86. a universal base; 87. and (4) passing through a wire sleeve.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

FIG. 1 is a schematic structural diagram of the present invention. Fig. 2 is an enlarged view of a portion a in fig. 1. Fig. 3 is an enlarged view of fig. 1 at B. Fig. 4 is a left side view structural diagram of the present invention. Fig. 5 is an enlarged view of fig. 4 at C. Fig. 6 is a cross-sectional view at D in fig. 4. Fig. 7 is a rear view structural view of the position E in fig. 4. Fig. 8 is a rear view structural view of the first fixing mechanism at F in fig. 4. Fig. 9 is a right side view structural view of G in fig. 8. FIG. 10 is a right side view of the welding mechanism of the present invention. Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the invention discloses a hollow universal robot spot welding pipeline package. The direction of X in the figure is the upper end of the structural schematic diagram of the invention, and the direction of Y in the figure is the right end of the structural schematic diagram of the invention.

The hollow type universal robot spot welding pipeline package comprises a machine body 1, a plurality of pipelines 2 wound on the machine body 1 in a penetrating mode and a welding mechanism 3 for welding workpieces. The pipeline 2 comprises a first pipeline 21 arranged at the lower end of the machine body 1, a second pipeline 22 wound on the outer side of the machine body 1, a third pipeline 23 arranged at the upper end of the machine body 1 in a penetrating way, and a fourth pipeline 24 wound at the tail end of the machine body 1. The first, second, third and

fourth pipelines

21, 22, 23 and 24 communicate with each other. The fourth pipeline 24 is communicated with the welding mechanism 3. The first line 21 communicates with auxiliary equipment. The second pipeline 22 is provided with a corrugated pipe 5 wrapping the second pipeline 22 and a second fixing mechanism 6 fixing the second pipeline 22. The second fixing mechanisms 6 are arranged in parallel outside the machine body 1. The corrugated pipe 5 is arranged on the second fixing mechanism 6 in a penetrating way.

Arrange in machine body 1 lower extreme, second pipeline 22 around establishing in the machine body 1 outside through first pipeline 21, third pipeline 23 wears to establish in machine body 1 upper end and fourth pipeline 24 around establishing at machine body 1 end, realize that pipeline 2 twines to wear to establish on machine body 1, reduced machine body 1's occupation space, improved machine body 1's flexibility ratio.

The lower end of the machine body 1 is provided with a first fixing mechanism 4 for fixing the first pipeline 21. The first fixing mechanism 4 includes a first fixing seat 41 for fixing one end of the first pipeline 21, a first fixing plate 42 for fixing the first pipeline 21, a cover plate 43 disposed at one end of the first pipeline 21 connected to an auxiliary device, and a first sub-plate 44 for separating adjacent first pipelines 21. The first pipe line 21 is connected in parallel to the cover plate 43. The first fixing plate 42 is provided at the lower end of the machine body 1 in the laying direction of the first pipeline 21. The first branch plates 44 are respectively arranged at two ends of the first pipeline 21 in a penetrating way. The first fixing seat 41 includes an anti-collision block 46 sleeved on the first pipeline 21, a socket-ball intermediate clamp 47 for fixing the anti-collision block 46, and a pipe clamp 45 for fixing the socket-ball intermediate clamp 47. A socket ball intermediate clamp 47 is interposed between the tube clamp 45 and the impact block 46.

Preferably, the first sub-disc 44 is circular. The first sub disc 44 is provided with a plurality of first through holes. The first pipelines 21 pass through the first through holes, and the adjacent first pipelines 21 are separated from each other. The first pipe 21 is inserted into the crash block 46. The impact block 46 is placed in the socket ball center clip 47. A ball-and-socket intermediate clamp 47 is disposed within the tube clamp 45. When the pipe clamp 45 is closed, the pipe clamp 45 clamps the ball-socket middle clamp 47, the ball-socket middle clamp 47 presses the anti-collision block 46, and the anti-collision block 46 presses and fixes the first pipeline 21. A pipe clamp 45 is attached to the lower end of the machine body 1. The fixing of the first pipe 21 can be accomplished by the first fixing seat 41. Auxiliary devices include, but are not limited to: cooling water tank, robot electricity cabinet and soldering turret controller.

The second pipeline 22 is wrapped with a corrugated pipe 5. The corrugated pipe 5 comprises a cotton thread 52, a second branch disc 51 separating adjacent second pipelines 22, a first paper tape 53 wrapping the second pipelines 22, a cotton net 54 wound on the first paper tape 53, a second paper tape 55 attached to the cotton net 54, an outer pipe 56 wrapping the second paper tape 55, and a hollow pipe 57 sleeved on the outer pipe 56. The hollow tube 57 is sleeved between the adjacent second fixing mechanisms 6 on the outer tube 56. Cotton string 52 fills between adjacent second conduits 22.

Preferably, the second subdisc 51 is circular. The second sub disc 51 is provided with a plurality of second through holes. The second pipeline 22 passes through the second through hole, and the adjacent second pipelines 22 are separated from each other. The first paper tapes 53 wrap the plurality of second pipelines 22, so that the second pipelines 22 are fixed. The cotton string 52 is filled between the second tubes 22 in the first paper tape 53. A web 54 is wound around the outer surface of the first paper tape 53. A second paper tape 55 is applied to the outside of the web 54. The outer tube 56 wraps around the outer surface of the second paper tape 55. The hollow tube 57 is sleeved between the adjacent second fixing mechanisms 6 on the outer surface of the outer tube 56.

The second pipeline 22 can be firmly wrapped by the first paper tape 53, the cotton net 54 and the second paper tape 55, so that the pulling damage to the second pipeline 22 caused by the machine body 1 in the working process is reduced. The hollow pipe 57 prevents the outer pipe 56 from directly contacting the machine body 1, effectively prevents the outer pipe 56 from being worn, and prolongs the service life of the hollow general-purpose robot spot welding pipeline packet.

The second fixing mechanism 6 comprises a base 61 arranged outside the machine body 1, a pressing seat 62 pressing the second pipeline 22, a fastener 63 fastening the pressing seat 62, a ball 64 arranged on the corrugated pipe 5, a pressing piece 65 pressing the ball 64, and a first elastic device 66 fixing the hollow pipe 57. The pressing base 62 is swingably provided at one end of the base 61. The fastener 63 is swingably provided at the other end of the base 61. The ball 64 is embedded in the outer tube 56. The pressing member 65 is disposed around the ball 64 in the base 61 and in the pressing seat 62, respectively. The pressing member 65 presses one end of the ball 64 to protrude outward. The first elastic device 66 is sleeved on the outer tube 56 at two sides of the base 61.

Preferably, the first elastic means 66 is a spring. Preferably, the press base 62 is U-shaped. Preferably, the base 61 is U-shaped. The second fixing mechanisms 6 are arranged in parallel outside the machine body 1. One end of the pressing base 62 is connected to one end of the base 61 in a swinging manner. One end of the fastener 63 is pivotally connected to the other end of the base 61. The other end of the fastener 63 fastens the other end of the pressing base 62. The ball 64 is arranged on the outer surface of the bellows 5.

When the ball 64 and the bellows 5 are placed in the base 61, the pressing base 62 swings towards the fastener 63, the fastener 63 swings towards the pressing base 62, the fastener 63 fastens the pressing base 62, and the pressing member 65 presses the outer surface of the ball 64. The pressing member 65 presses the ball 64 to prevent the bellows 5 from sliding. The second pipeline 22 can generate a falling force due to gravity, and the second pipeline 22 can be fixed through the second fixing mechanism 6, so that the second pipeline 22 is prevented from loosening downwards.

The first elastic device 66 is abutted against the hollow tube 57 to limit the sliding of the hollow tube 57, so that the hollow tube 57 can well protect the outer tube 56.

The second line 22 and the third line 23 are connected by the changeover means 7. The adapter mechanism 7 includes an adapter plate 71 provided on the machine body 1, an adapter 72 provided in parallel on the adapter plate 71, and a support rod 73 screwed into the adapter plate 71. One end of the adapter 72 is connected to the second pipeline 22. The other end of the adapter 72 is connected to the third line 23. The second pipe 22 passes through the support rod 73. The third pipe 23 passes through the support rod 73.

One end of the support rod 73 is screwed to one side of the adapter plate 71, and the second pipeline 22 passes through the other end of the support rod 73. One end of the support rod 73 is screwed to the other side of the adapter plate 71, and the third pipeline 23 passes through the other end of the support rod 73. The adapter ports 72 are spaced relatively apart on the adapter plate 71 and the second conduits 22 are spaced relatively apart from each other proximate the adapter ports 72. The third lines 23 are relatively spaced from each other near the transition port 72.

When the machine body 1 works, the pipeline 2 is pulled to a certain extent, the third pipeline 23 is connected with the switching port 72 and can be loosened, and the second pipeline 22 is connected with the switching port 72 and can be loosened. The second pipeline 22 and the third pipeline 23 are respectively supported by the support rods 73, so that the second pipeline 22 and the third pipeline 23 can be prevented from loosening, the second pipeline 22 is firmly connected with the adapter 72, and the third pipeline 23 is firmly connected with the adapter 72.

The machine body 1 is provided with a third fixing mechanism 11 for fixing the third pipeline 23. The third fixing mechanism 11 includes a first supporting plate 12 for supporting one end of the third pipeline 23, a second fixing plate 13 for fixing one end of the third pipeline 23, a second supporting plate 14 for supporting the other end of the third pipeline 23, a third fixing plate 15 for fixing the other end of the third pipeline 23, and a nylon sleeve 16 sleeved on the third pipeline 23. The upper end of the machine body 1 is provided with a laying hole. The third pipeline 23 passes through the laying holes. Nylon sleeves 16 are provided at both ends of the laying hole. The second fixing plates 13 are juxtaposed on the first support plate 12. The third fixing plate 15 is juxtaposed on the second support plate 14.

Preferably, the third fixing plate 15 has a U-shape. Preferably, the second fixing plate 13 is U-shaped. The first support plate 12 is provided at the upper end of the machine body 1 near one end of the third pipe 23. One end of the third pipe 23 passes between the second fixing plate 13 and the first support plate 12. The other end of the third pipe 23 passes between the third fixing plate 15 and the second supporting plate 14. The laying hole is opened at the upper end of the machine body 1 in the laying direction of the third pipeline 23. The third line 23 passes through the nylon jacket 16. The third pipe 23 may be fixed by the third fixing plate 15 and the second fixing plate 13. The third pipe 23 is supported by the first support plate 12 and the second support plate 14, and the third pipe 23 is prevented from directly contacting the machine body 1 to be worn. When the machine body 1 starts to work, the third pipeline 23 and the orifice of the laying hole are abraded, and the abrasion of the third pipeline 23 can be avoided through the nylon sleeve 16.

The machine body 1 is provided with a fourth fixing mechanism 8 for fixing the fourth pipeline 24. The fourth fixing mechanism 8 includes a mounting plate 81 disposed on the machine body 1, a bearing 82 disposed on the mounting plate 81, a jacket 83 for clamping the fourth pipeline 24, a screw 84 for fixing the jacket 83, a second elastic device 85 sleeved on the fourth pipeline 24, a universal seat 86 rotatably disposed on the mounting plate 81, and a wire passing sleeve 87 disposed on the universal seat 86. The mounting plates 81 are provided at both ends of the fourth pipe 24 at the end of the machine body 1. The jacket 83 is provided at one end of the bearing 82 to be relatively swingable. A screw 84 is screwed to the collet 83. The fourth conduit 24 passes through the wire passing sleeve 87.

Preferably, the second elastic means 85 is a spring. The second elastic means 85 is fitted between the bearings 82 on the fourth pipeline 24. The fourth conduit 24 passes through the inner race of the bearing 82 and the outer race of the bearing 82 is attached to the mounting plate 81. The jacket 83 is arranged to swing relatively at the end of the bearing 82 remote from the second resilient means 85. When the fourth pipe 24 passes through the bearing 82, the clamping sleeves 83 swing close to each other, the screws 84 are tightened to fix the clamping sleeves 83, and the clamping sleeves 83 clamp the fourth pipe 24. When the machine body 1 works, the fourth pipeline 24 swings, the fourth pipeline 24 and the edge of the inner ring of the bearing 82 are abraded, the fourth pipeline 24 is fixed through the clamping sleeve 83, and the fourth pipeline 24 is prevented from being abraded. The fourth pipe 24 is prevented from contacting the end of the machine body 1 by the second elastic means 85, and the fourth pipe 24 is prevented from being worn.

Wire passing sleeve 87 is arranged on universal seat 86, wire passing sleeve 87 can rotate by a certain angle along universal seat 86, and when hollow universal robot spot-welding pipeline package works, fourth pipeline 24 can shake or swing, wire passing sleeve 87 is prevented from pulling fourth pipeline 24 through universal seat 86, and fourth pipeline 24 is prevented from breaking.

The welding mechanism 3 includes a welding bracket 31 provided at the end of the machine body 1, a first welding clamp 32 provided on the welding bracket 31, a second welding clamp 33 provided on the welding bracket 31 in a swinging manner, a power device 34 for driving the second welding clamp 33 to swing, and a transformer 35 provided on the welding bracket 31. The transformer 35 is connected to the first electrode holder 32 and the second electrode holder 33, respectively. Cooling channels for circulating cooling liquid are respectively arranged in the first welding tongs 32 and the second welding tongs 33. The fourth line 24 communicates with the cooling passage, the transformer 35, and the power unit 34, respectively.

Preferably, the power device 34 is an electric push rod. The welding holder 31 is provided at the end of the machine body 1 in the vertical direction. The first electrode holder 32 is located above the second electrode holder 33. The transformer 35 is connected to the first electrode holder 32 and the second electrode holder 33 through electrode plates, respectively. One end of the first electrode holder 32 is connected to the welding bracket 31. The other end of the first electrode holder 32 is a welding head of the first electrode holder 32. The power unit 34 is disposed in the vertical direction. The lower end of the power unit 34 is the drive end of the power unit 34. One end of the second electrode holder 33 is connected to the driving end of the power unit 34. The other end of the second holder 33 is a bonding head of the second holder 33. The fourth line 24 is connected to the cooling channel for supplying the cooling liquid. The fourth conduit 24 is connected to a transformer 35 for providing power. The fourth conduit 24 is in communication with the power plant 34 for providing electrical power. The welding is completed by the swing of the second welding tongs 33 driven by the power device 34.

The power unit 34 is an electric push rod, and the selection of the type of the electric push rod is common knowledge. The person skilled in the art can select the type of electric push rod TG50-400 according to the working condition of the device.

In the present embodiment, the first elastic means 66 is described as a spring, but the present invention is not limited thereto, and may be other elastic means within a range capable of functioning.

In the present embodiment, the second elastic means 85 is described as a spring, but the present invention is not limited thereto, and may be other elastic means within a range capable of functioning.

In the present embodiment, the power unit 34 is described as an electric push rod, but the present invention is not limited thereto, and may be another power unit within a range capable of functioning.

In the present specification, terms such as "circular" and "L-shaped" are used, and these terms are not exactly "circular" and "L-shaped" and may be in a state of "substantially circular" and "substantially L-shaped" within a range in which the functions thereof can be exerted.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure thereof.

Claims

1. The utility model provides a cavity type universal robot spot welding pipeline package which characterized in that: comprises a machine body (1), a plurality of pipelines (2) wound and penetrated on the machine body (1) and a welding mechanism (3) for welding workpieces; the pipeline (2) comprises a first pipeline (21) arranged at the lower end of the machine body (1), a second pipeline (22) wound on the outer side of the machine body (1), a third pipeline (23) arranged at the upper end of the machine body (1) in a penetrating mode and a fourth pipeline (24) wound at the tail end of the machine body (1); the first (21), second (22), third (23) and fourth (24) lines being in communication with each other; the fourth pipeline (24) is communicated with the welding mechanism (3); the first pipeline (21) is communicated with auxiliary equipment; the second pipeline (22) is provided with a corrugated pipe (5) wrapping the second pipeline (22) and a second fixing mechanism (6) for fixing the second pipeline (22); the second fixing mechanisms (6) are arranged outside the machine body (1) in parallel; the corrugated pipe (5) penetrates through the second fixing mechanism (6).

2. The hollow form general purpose robot spot weld solenoid of claim 1, wherein: the lower end of the machine body (1) is provided with a first fixing mechanism (4) for fixing the first pipeline (21); the first fixing mechanism (4) comprises a first fixing seat (41) for fixing one end of the first pipeline (21), a first fixing plate (42) for fixing the first pipeline (21), a cover plate (43) arranged at one end, connected with auxiliary equipment, of the first pipeline (21) and a first sub-plate (44) for separating adjacent first pipelines (21); the first pipelines (21) are connected to the cover plate (43) in parallel; the first fixing plate (42) is arranged at the lower end of the machine body (1) along the laying direction of the first pipeline (21); the first sub-discs (44) are respectively arranged at two ends of the first pipeline (21) in a penetrating way; the first fixing seat (41) comprises an anti-collision block (46) sleeved on the first pipeline (21), a socket ball middle clamp (47) for fixing the anti-collision block (46) and a pipe clamp (45) for fixing the socket ball middle clamp (47); the ball-socket middle clamp (47) is arranged between the pipe clamp (45) and the anti-collision block (46).

3. The hollow form general purpose robot spot weld solenoid of claim 1, wherein: the second pipeline (22) is wrapped with a corrugated pipe (5); the corrugated pipe (5) comprises a cotton thread (52), a second sub-disc (51) for separating the adjacent second pipelines (22), a first paper adhesive tape (53) wrapping the second pipelines (22), a cotton net (54) wound on the first paper adhesive tape (53), a second paper adhesive tape (55) attached to the cotton net (54), an outer pipe (56) wrapping the second paper adhesive tape (55), and a hollow pipe (57) sleeved on the outer pipe (56); the hollow pipe (57) is sleeved between the adjacent second fixing mechanisms (6) on the outer pipe (56); the cotton thread (52) is filled between the adjacent second pipelines (22).

4. The hollow form general purpose robot spot weld solenoid of claim 3, wherein: the second fixing mechanism (6) comprises a base (61) arranged on the outer side of the machine body (1), a pressing seat (62) pressing the second pipeline (22), a fastener (63) buckling the pressing seat (62), a ball body (64) arranged on the corrugated pipe (5), a pressing piece (65) pressing the ball body (64) and a first elastic device (66) fixing the hollow pipe (57); the pressing seat (62) is arranged at one end of the base (61) in a swinging mode; the fastener (63) is arranged at the other end of the base (61) in a swinging mode; the ball (64) is embedded in the outer tube (56); the pressing piece (65) is respectively arranged in the base (61) and the pressing seat (62) around the ball body (64); one end of the pressing piece (65) pressing the ball body (64) is protruded outwards; the first elastic device (66) is sleeved on the outer pipe (56) at two sides of the base (61).

5. The hollow form general purpose robot spot weld solenoid of claim 1, wherein: the second pipeline (22) and the third pipeline (23) are connected through a switching mechanism (7); the switching mechanism (7) comprises a switching plate (71) arranged on the machine body (1), switching ports (72) arranged on the switching plate (71) in parallel and a support rod (73) in threaded connection with the switching plate (71); one end of the adapter (72) is connected with the second pipeline (22); the other end of the adapter port (72) is connected with the third pipeline (23); the second pipeline (22) penetrates through the supporting rod (73); the third pipeline (23) penetrates through the supporting rod (73).

6. The hollow form general purpose robot spot weld solenoid of claim 1, wherein: a third fixing mechanism (11) for fixing the third pipeline (23) is arranged on the machine body (1); the third fixing mechanism (11) comprises a first supporting plate (12) supporting one end of the third pipeline (23), a second fixing plate (13) fixing one end of the third pipeline (23), a second supporting plate (14) supporting the other end of the third pipeline (23), a third fixing plate (15) fixing the other end of the third pipeline (23) and a nylon sleeve (16) sleeved on the third pipeline (23); the upper end of the machine body (1) is provided with a laying hole; the third pipeline (23) passes through the laying hole; the nylon sleeves (16) are arranged at two ends of the laying hole; the second fixing plates (13) are arranged on the first supporting plate (12) in parallel; the third fixing plates (15) are arranged on the second supporting plate (14) in parallel.

7. The hollow form general purpose robot spot weld solenoid of claim 1, wherein: a fourth fixing mechanism (8) for fixing the fourth pipeline (24) is arranged on the machine body (1); the fourth fixing mechanism (8) comprises a mounting plate (81) arranged on the machine body (1), a bearing (82) arranged on the mounting plate (81), a jacket (83) clamping the fourth pipeline (24), a screw (84) fixing the jacket (83), a second elastic device (85) sleeved on the fourth pipeline (24), a universal seat (86) rotatably arranged on the mounting plate (81), and a wire passing sleeve (87) arranged on the universal seat (86); the mounting plates (81) are arranged at two ends of the fourth pipeline (24) at the tail end of the machine body (1); the jacket (83) is arranged at one end of the bearing (82) in a relatively swinging mode; the screw (84) is in threaded connection with the jacket (83); the fourth pipeline (24) penetrates through the wire passing sleeve (87).

8. The hollow form general purpose robot spot weld solenoid of claim 1, wherein: the welding mechanism (3) comprises a welding support (31) arranged at the tail end of the machine body (1), a first welding clamp (32) arranged on the welding support (31), a second welding clamp (33) arranged on the welding support (31) in a swinging mode, a power device (34) driving the second welding clamp (33) to swing, and a transformer (35) arranged on the welding support (31); the transformer (35) is respectively connected with the first welding tongs (32) and the second welding tongs (33); cooling channels for circulating cooling liquid are respectively arranged in the first welding tongs (32) and the second welding tongs (33); the fourth pipeline (24) is communicated with the cooling channel, the transformer (35) and the power device (34) respectively.