CN208467459U

CN208467459U - A kind of spot welding robot

Info

Publication number: CN208467459U
Application number: CN201820916225.5U
Authority: CN
Inventors: 姜慧涛
Original assignee: Tangshan Shengde Equipment Manufacturing Co Ltd
Current assignee: Tangshan Shengde Equipment Manufacturing Co Ltd
Priority date: 2018-06-13
Filing date: 2018-06-13
Publication date: 2019-02-05
Anticipated expiration: 2028-06-13

Abstract

The utility model discloses a kind of spot welding robots, including the first cylinder, the inside of described the first cylinder is equipped with the second cylinder, the left side of the threaded rod is equipped with motor, and the shaft end of the motor is connected with threaded rod, and the bottom of the motor is connected with the outer wall of the first cylinder, first idler wheel is movably connected by the first pin shaft with first support, the outer wall of first idler wheel is equipped with tin bar, and the right side of the first support is equipped with second support, and the bottom of the second support is connected with the second cylinder.The spot welding robot, realize the length that tin bar is automatically controlled by motor, can preferably it cooperate with extraneous heating device, more preferably the position welded will be needed to weld, it will not be due to the bad carry out secondary welding of welding effect, so the spot welding robot can satisfy nowadays people completely and can automatically control the stabilization of tin bar for one kind, such that welding position is more acurrate, spot welding machine human needs easy to use.

Description

A kind of spot welding robot

Technical field

The utility model relates to robotic technology field, specially a kind of spot welding robot.

Background technique

Welding is also referred to as welding, Rong and connects, and is a kind of jointing metal in a manner of heating, high temperature or high pressure or other thermoplastics Property material such as plastics manufacturing process and technology technology be that welding rod is melted to welding rod by high temperature, extraneous two workpiece are realized The purpose of engagement, being soldered to many fields is even more to play an important role, such as application No. is " 201320251909.5 " Patent, including robot body, robot body have welding arm and control device, and welding arm has welder, special It is the cylinder with cavity that sign, which is among the welding arm, and cylinder lower end is heating device, although which accomplishes The position to be welded will not be burnt out, but when carrying out soldering work to the external world, often due to the position of tin bar is not quasi- enough It really causes the position of welding not accurate enough, the position of welding is caused to fail to weld completely, keep the position of welding not secured enough, it is right Welding quality affects, the whole using effect of serious equipment, and in the welding process, due to generally machine Control, causes tin bar that cannot reach designated position, so still may cause the position of welding not when tin bar bending degree is excessive Accurately, so the prior art is unable to satisfy people and can automatically control the stabilization of tin bar for one kind, make welding position more quasi- Really, spot welding machine human needs easy to use.

Utility model content

The purpose of this utility model is to provide a kind of spot welding robots, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of spot welding robot, including the first circle Cylinder, the inside of described the first cylinder are equipped with the second cylinder, are equipped with nut above the outer wall of described the second cylinder, the nut Inner wall is equipped with threaded rod, and the threaded rod is connected with nut thread, and the left side of the threaded rod is equipped with motor, the axis of the motor End is connected with threaded rod, and the bottom of the motor is connected with the outer wall of the first cylinder, the inner wall lower central of described the second cylinder First support is installed, the back side of the first support is equipped with the first idler wheel, and first idler wheel passes through the first pin shaft and first Bracket is movably connected, and the outer wall of first idler wheel is equipped with tin bar, and the right side of the first support is equipped with second support, and described the The bottom of two brackets is connected with the second cylinder, and the front of the second support is equipped with multiple first through hole, the first through hole Inner wall is equipped with first bearing, and the inner wall of the first bearing is equipped with shaft, and the outer wall right side of the shaft is at equipped with first The outer wall of groove, first groove and tin bar fits, and is mounted on third branch on the right side of the inner wall of described the second cylinder up and down Frame, the back side of the third bracket are equipped with the second idler wheel, and the front of second idler wheel is equipped with the second pin shaft, second pin The outer wall of axis is equipped with second bearing, and second pin shaft is movably connected by second bearing and third bracket, second rolling The outer wall of wheel is bonded to each other, and the outer wall of second idler wheel is equipped with the second groove, the inner wall of second groove and tin bar it is outer Wall fits, and the right end of described the second cylinder is equipped with lid, and the right side of the lid is equipped with conduit, and the conduit is through lid Body, the tin bar run through lid by conduit.

Preferably, first baffle is installed on the left of described the first cylinder, is equipped with first on the left of the first baffle Semicircular ring is equipped with second baffle on the left of first semicircular ring, and the lower section of first semicircular ring is equipped with the second semicircular ring, It is mounted on second baffle at left and right sides of second semicircular ring, the upper surface of the second baffle and first baffle is equipped with Threaded hole.

Preferably, the inside of the threaded hole is equipped with bolt.

Preferably, the right end of the threaded rod is equipped with plectane.

Preferably, rubber pad is installed on the left of the inner wall of described the second cylinder.

Compared with prior art, the utility model has the beneficial effects that the spot welding robot, passes through the first cylinder, second Cooperation between cylinder, motor, threaded rod and bolt realizes the length that tin bar is automatically controlled by motor, makes to weld needs Tin bar length can change automatically, can preferably cooperate with extraneous heating device, will more preferably the position welded be needed to carry out Welding ensure that welding quality, and by the cooperation between shaft, the second idler wheel and conduit, realizes and draw tin bar Straight processing, the tin bar after being straightened passes through conduit in case welding uses, and the bending for avoiding tin bar after being determined due to positioning is caused Welding position offset cause welding effect to be affected, work will not be reduced due to the bad carry out secondary welding of welding effect It measures, and the equipment use after welding will not be made to be affected since welding effect is bad, so the spot welding robot is complete It can satisfy nowadays people entirely and the stabilization of tin bar can be automatically controlled for one kind, such that welding position is more acurrate, user Just spot welding machine human needs.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

First baffle, the first semicircular ring and relational structure schematic diagram is bolted in Fig. 2 Fig. 1；

Fig. 3 is the right view of the second idler wheel in Fig. 1；

Fig. 4 is tin bar, second support and shaft connection relationship structural schematic diagram in Fig. 1.

In figure: 1, the first cylinder, 2, the second cylinder, 3, nut, 4, threaded rod, 5, plectane, 6, motor, 7, rubber pad, 8, Lid, 9, conduit, 10, first support, the 11, first pin shaft, the 12, first idler wheel, 13, tin bar, 14, second support, 15, screw thread Hole, 16, first through hole, 17, first bearing, 18, shaft, the 19, first groove, 20, third bracket, the 21, second idler wheel, 22, Two pin shafts, 23, second bearing, the 24, second groove, 25, first baffle, the 26, first semicircular ring, the 27, second semicircular ring, 28, spiral shell Bolt, 29, second baffle.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of spot welding robot, including the first cylinder 1, The inside of the first cylinder 1 is equipped with the second cylinder 2, and nut 3 is equipped with above the outer wall of the second cylinder 2, and nut 3 passes through threaded rod 4 Rotation drive the second cylinder 2 to move to the left or to the right in the inside of the first cylinder 1, the inner wall of nut 3 is equipped with threaded rod 4, spiral shell Rasp bar 4 is connected with 3 screw thread of nut, and the left side of threaded rod 4 is equipped with motor 6, and the shaft end of motor 6 is connected with threaded rod 4, motor 6 Bottom is connected with the outer wall of the first cylinder 1, and the inner wall lower central of the second cylinder 2 is equipped with first support 10, first support 10 It plays a supporting role to the first idler wheel 12, the back side of first support 10 is equipped with the first idler wheel 12, and the first idler wheel 12 passes through the first pin Axis 11 is movably connected with first support 10, and the outer wall of the first idler wheel 12 is equipped with tin bar 13, and the right side of first support 10 is equipped with second Bracket 14, second support 14 play a supporting role to two shafts 18, and the bottom of second support 14 is connected with the second cylinder 2, the The front of two brackets 14 is set there are two first through hole 16, and the inner wall of first through hole 16 is equipped with first bearing 17, first bearing 17 Inner wall shaft 18 is installed, at being equipped with the first groove 19 on the right side of the outer wall of shaft 18, shaft 18 is by the first groove 19 by tin Item 13 clamps, and the outer wall of the first groove 19 and tin bar 13 fits, and is mounted on third branch on the right side of the inner wall of the second cylinder 2 up and down The back side of frame 20, third bracket 20 is equipped with the second idler wheel 21, and the front of the second idler wheel 21 is equipped with the second pin shaft 22, the second pin shaft 22 outer wall is equipped with second bearing 23, and the second pin shaft 22 is movably connected by second bearing 23 with third bracket 20, the second rolling The outer wall of wheel 21 is bonded to each other, and the second idler wheel 21 is clamped tin bar 13 by the second groove 24, and the outer wall of the second idler wheel 21 is equipped with The outer wall of second groove 24, the inner wall and tin bar 13 of the second groove 24 fits, and the right end of the second cylinder 2 is equipped with lid 8, lid The right side of body 8 is equipped with conduit 9, and conduit 9 runs through lid 8, and tin bar 13 runs through lid 8 by conduit 9, and lid 8 guarantees the first cylinder 2 Internal cleaning, the left side of the first cylinder 1 are equipped with first baffle 25, and the left side of first baffle 25 is equipped with the first semicircular ring 26, the left side of the first semicircular ring 26 is equipped with second baffle 29, and the lower section of the first semicircular ring 26 is equipped with the second semicircular ring 27, and first Annulus 26 and the second annulus 27 cooperate, so that the mash welder is more easily connected with the external world, the left and right sides of the second semicircular ring 27 Be mounted on second baffle 29, the upper surface of second baffle 29 and first baffle 25 is equipped with threaded hole 15, threaded hole 15 it is interior Portion is equipped with bolt 28, and bolt 28 is engaged with threaded hole 15 to be connected, and the right end of threaded rod 4 is equipped with plectane 5, and plectane 5 prevents screw thread Bar 4 and nut 3 are detached from, and are equipped with rubber pad 7 on the left of the inner wall of the second cylinder 2.

When using the spot welding robot, which is placed on to the suitable position of equipment for needing to weld, with Tin bar 13 is wrapped in the outer wall of the first idler wheel 12 afterwards, tin bar 13 is from left to right then sequentially passed through into the first groove 19 and second Tin bar 13 is then passed through conduit 9 by groove 24, and by tin bar 13 close to the position for needing to weld, by the second pin shaft 22 and the external world Power device is connected, and drives the rotation of the second pin shaft 22 by exterior power device at this time, and the 22 of the second pin shaft drive the second idler wheel 21 rotations, are driven to the right tin bar 13 by the cooperation of two the second idler wheels 21, and tin bar 13 drives shaft 8 by the first groove 19 Rotation, and then the rotation of the first idler wheel 12 is driven, and the drive of the tin bar 13 of 12 outer wall of the first idler wheel is moved right, electricity is connected at this time The external power supply of machine 6 is realized by controlling the rotation of motor 6 and drives the second cylinder 2 to exist by the cooperation of nut 3 and threaded rod 4 The inside of the first cylinder 1 moves left and right, and then realizes and be bonded tin bar 13 with the position that extraneous needs weld, and passes through the external world Heating device melts the tin bar on 9 right side of conduit, realizes that the equipment welded for extraneous needs is welded.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of spot welding robot, including the first cylinder (1), it is characterised in that: the inside of the first cylinder (1) is equipped with second The outer wall top of cylinder (2), the second cylinder (2) is equipped with nut (3), and the inner wall of the nut (3) is equipped with threaded rod (4), the threaded rod (4) is connected with nut (3) screw thread, and the left side of the threaded rod (4) is equipped with motor (6), the motor (6) Shaft end be connected with threaded rod (4), the bottom of the motor (6) is connected with the outer wall of the first cylinder (1), described the second cylinder (2) inner wall lower central is equipped with first support (10), and the back side of the first support (10) is equipped with the first idler wheel (12), institute It states the first idler wheel (12) to be movably connected by the first pin shaft (11) with first support (10), the outer wall of first idler wheel (12) is set Have tin bar (13), the right side of the first support (10) is equipped with second support (14), the bottom of the second support (14) and the Two cylinders (2) are connected, and the front of the second support (14) is equipped with multiple first through hole (16), the first through hole (16) it is interior Wall is equipped with first bearing (17), and the inner wall of the first bearing (17) is equipped with shaft (18), the outer wall of the shaft (18) Right side is at the first groove (19) are equipped with, and first groove (19) and the outer wall of tin bar (13) fit, the second cylinder (2) Inner wall on the right side of be mounted on third bracket (20) up and down, the back side of the third bracket (20) is equipped with the second idler wheel (21), institute The front for stating the second idler wheel (21) is equipped with the second pin shaft (22), and the outer wall of second pin shaft (22) is equipped with second bearing (23), second pin shaft (22) is movably connected by second bearing (23) with third bracket (20), second idler wheel (21) Outer wall be bonded to each other, the outer wall of second idler wheel (21) is equipped with the second groove (24), the inner wall of second groove (24) It fits with the outer wall of tin bar (13), the right end of the second cylinder (2) is equipped with lid (8), is set on the right side of the lid (8) Have conduit (9), the conduit (9) runs through lid (8), and the tin bar (13) runs through lid (8) by conduit (9).

2. a kind of spot welding robot according to claim 1, it is characterised in that: install in the left side of the first cylinder (1) Have first baffle (25), is equipped with the first semicircular ring (26) on the left of the first baffle (25), first semicircular ring (26) Left side be equipped with second baffle (29), the lower section of first semicircular ring (26) is equipped with the second semicircular ring (27), described second It is mounted at left and right sides of semicircular ring (27) second baffle (29), the upper table of the second baffle (29) and first baffle (25) Face is equipped with threaded hole (15).

3. a kind of spot welding robot according to claim 2, it is characterised in that: the inside of the threaded hole (15) is equipped with spiral shell Bolt (28).

4. a kind of spot welding robot according to claim 1, it is characterised in that: the right end of the threaded rod (4) is equipped with Plectane (5).

5. a kind of spot welding robot according to claim 1, it is characterised in that: on the left of the inner wall of the second cylinder (2) Rubber pad (7) are installed.