CN213053181U - Displacement adjusting device of AVC arc voltage tracking mechanism - Google Patents

Abstract

The utility model discloses a displacement adjusting device of AVC arc voltage tracking mechanism, including longitudinal movement mechanism, horizontal swing mechanism and the keysets of connecting longitudinal movement mechanism and horizontal swing mechanism, the longitudinal movement mechanism includes the backup pad and fixes the motor in backup pad one side, the output shaft of motor passes the backup pad and is connected with the gear fixed connection that is located the backup pad opposite side, the backup pad opposite side still is equipped with along the guide rail of longitudinal extension; a rack which is mutually matched and connected with the gear and a sliding block which is mutually matched and connected with the guide rail are arranged on the opposite surfaces of the adapter plate and the support plate, the transverse swinging mechanism is fixed on the adapter plate, and the transverse swinging mechanism is in sliding connection with the support plate through the adapter plate; the horizontal telescopic end of the transverse swing mechanism is connected with a welding gun connecting module.

Description

Displacement adjusting device of AVC arc voltage tracking mechanism

Technical Field

The utility model relates to a displacement adjusting device of AVC arc voltage tracking mechanism belongs to welding equipment technical field.

Background

When the welding device is used for welding, the distance between a welding gun and a workpiece needs to be ensured, and then the welding quality of the workpiece can be ensured, so that an adjusting device for the distance between the welding gun and the workpiece needs to be used.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to solve the technical problem that a displacement adjusting device of AVC arc voltage tracking mechanism is provided, this AVC arc voltage tracking mechanism drives welder through displacement adjusting device and carries out the level to with fore-and-aft removal to make the distance between welder and the work piece guarantee at the settlement within range, and then guarantee welding quality.

The utility model has the following contents: in order to solve the above technical problem, the utility model discloses the technical means who adopts do:

a displacement adjusting device of an AVC arc voltage tracking mechanism comprises a longitudinal moving mechanism, a transverse swinging mechanism and a transfer plate which is connected with the longitudinal moving mechanism and the transverse swinging mechanism, wherein the longitudinal moving mechanism comprises a support plate and a motor which is fixed on one side of the support plate, an output shaft of the motor penetrates through the support plate and is fixedly connected with a gear which is positioned on the other side of the support plate, and a guide rail which extends along the longitudinal direction is also arranged on the other side of the support plate; a rack which is mutually matched and connected with the gear and a sliding block which is mutually matched and connected with the guide rail are arranged on the opposite surfaces of the adapter plate and the support plate, the transverse swinging mechanism is fixed on the adapter plate, and the transverse swinging mechanism is in sliding connection with the support plate through the adapter plate; the horizontal telescopic end of the transverse swing mechanism is connected with a welding gun connecting module.

And limit stoppers are further arranged on the side edges of the guide rails on the supporting plate.

The device comprises a patch board, a dust cover, a mounting plate, a connecting plate and a dust cover, wherein the patch board is provided with an upper side and a lower side; the mounting panel is the L type, and mounting panel one side is fixed at the backup pad lower extreme, mounting panel another side and organ dust cover fixed connection.

The transverse swinging mechanism comprises a shell, a driving motor positioned in the shell, a fixed seat and a sliding block which are fixed on an upper bottom plate of the shell, and a rack which is fixed on the side wall of the shell; the driving end of the driving motor is fixedly connected with a gear, the gear is in transmission connection with a rack fixed on the side wall of the shell, a sleeve is sleeved outside the fixed seat, the fixed end of the driving motor is fixedly connected with the sleeve, and the fixed end of the driving motor moves horizontally relative to the fixed seat through the sleeve; the slide block is internally provided with a guide rail which moves horizontally relative to the slide block, and the guide rail is fixedly connected with the fixed end of the driving motor.

The guide rail extends out of the shell, and one end of the guide rail extending out of the shell is a tool end interface; the tool end interface is sleeved with a protective shell.

Wherein, still be equipped with position sensor in the casing, position sensor has two, and the extending direction of tandem edge rack sets up.

One side of the welding gun connecting module is fixedly connected with a tool end interface of the transverse swinging mechanism, and the other side of the welding gun connecting module is fixedly connected with a welding gun through a welding gun holder; the welding gun connecting module comprises a fixed seat I, a fixed seat II, a fixed seat III, a connecting rod and a welding gun holder; the tool end connector is arranged on the fixed seat I, and the tool end connector is embedded into the tool end connector; the fixed seats II and III are also provided with guide rod embedding inlets for embedding guide rods; fixing base I, fixing base II and fixing base III all are equipped with the handle that is used for adjusting guide arm embedding mouth internal diameter size, the fixed guide arm that even has on fixing base II and the fixing base III, fixing base II's guide arm inlays the mouth along the level to embedding fixing base I's guide arm, fixing base III's guide arm inlays in the mouth along vertical embedding fixing base II's guide arm, during connecting rod one end embedding fixing base III's guide arm inlays the mouth, the connecting rod other end and welder holder fixed connection.

Has the advantages that: the utility model discloses an arc is pressed tracking mechanism when using, has set up initial welding mode and welding distance, and when the distance between work piece and the welder changes, welder's welding current also can change to displacement adjusting device's longitudinal movement mechanism and horizontal swing mechanism drive welder and carry out vertical and level to the removal, make the distance between welder and the work piece guarantee in the settlement range, and then guarantee welding quality.

Drawings

FIG. 1 is an exploded view of a welding carriage with a longitudinal moving mechanism and a transverse swinging mechanism mounted in a displacement adjusting device;

FIG. 2 is a schematic structural view of a longitudinal moving mechanism and a transverse swinging mechanism in the displacement adjusting device mounted on a welding carriage;

FIG. 3 is a schematic view of a partial structure of a longitudinal moving mechanism and a transverse swinging mechanism of the displacement adjusting device mounted on a welding carriage;

FIG. 4 is a schematic structural view of the adapter plate and the organ dust cover mounted on the support plate;

FIG. 5 is a schematic view of the connection between the adapter plate and the support plate;

FIG. 6 is a schematic view of the connection between the adapter plate and the support plate;

FIG. 7 is a schematic structural view of the supporting plate without the bellows dust cover;

FIG. 8 is a schematic structural view of the supporting plate with the bellows dust cover;

FIG. 9 is a top view of the relative positions of the motor and the adapter plate;

FIG. 10 is a partial schematic view of the components on the support plate;

FIG. 11 is a schematic diagram of the structure of the lateral swinging mechanism;

FIG. 12 is a partial schematic view of the lateral swinging mechanism;

FIG. 13 is a schematic structural view of a lateral swinging mechanism;

FIG. 14 is a schematic view of the connection of the end tool connection module to the traverse swing mechanism and the welding gun;

FIG. 15 is a schematic view of a torch connection module of the terminal tool connection module;

FIG. 16 is an exploded view of the torch connection module;

FIG. 17 is a schematic view of the weld gun connection module interfacing with the tool end of the traverse mechanism and the weld gun;

fig. 18 is a schematic view of a camera connection module in the end tool connection module.

Detailed Description

The invention will be better understood from the following examples. However, those skilled in the art will readily appreciate that the description of the embodiments is only for illustrating the present invention and should not be taken as limiting the invention as detailed in the claims.

As shown in fig. 1 to 10, the displacement adjusting device of the AVC arc pressure tracking mechanism of the present invention includes a longitudinal moving mechanism, a lateral swinging mechanism, and an adaptor plate 59 connecting the longitudinal moving mechanism and the lateral swinging mechanism, wherein the longitudinal moving mechanism includes a supporting plate 56 and a motor 57 fixed on one side of the supporting plate 56, an output shaft of the motor 57 passes through the supporting plate 56 and is fixedly connected to a gear 62 located on the other side of the supporting plate 56, the other side of the supporting plate 56 is further provided with a guide rail 58 extending along the longitudinal direction, a U-shaped limit stop 69 is further provided on a side of the guide rail 58, and protruding portions on two sides of the U-shaped limit stop 69 are used for limiting the maximum distance that the slider 60 can move; the support plate 56 is fixed on the bottom plate 63 of the welding trolley 68, the support plate 56 is in an L shape, one side of the support plate 56 is fixed on the bottom plate 63 of the welding trolley 68 through bolts, and the other side of the support plate 56 is used for bearing other components fixed on the support plate; a rack 61 which is mutually matched and connected with a gear 62 and a slide block 60 which is mutually matched and connected with a guide rail 58 are arranged on the opposite surfaces of the adapter plate 59 and the support plate 56, the transverse swinging mechanism is fixed on the adapter plate 59 and is in sliding connection with the support plate 56 through the adapter plate 59, namely, the transverse swinging mechanism moves upwards or downwards relative to the support plate 56 through the adapter plate 59; the end of the lateral swing mechanism is connected to a terminal tool connection module 70.

The utility model discloses an AVC arc is pressed and is tracked mechanism still includes two organ dust covers 64 and respectively with two mounting panels 65 that the organ dust cover 64 corresponds, two organ dust covers 64 are installed in the upper and lower both sides of keysets 59 one on one, the one end of organ dust cover 64 is through bolt fixed mounting on mounting panel 65, the other end of organ dust cover 64 is through bolt and keysets upper/lower tip fixed connection; the mounting plate 65 is L-shaped, one side of the mounting plate 65 is fixedly mounted on the side edge of the bottom plate 63 of the welding trolley 68 through bolts, and the other side of the mounting plate 65 is fixedly connected with the organ dust cover 64 through bolts.

The AVC arc voltage tracking mechanism further comprises a PLC controller, and the motor 57 and the driving motor 11 are respectively connected with the PLC controller through cables. The AVC arc voltage tracking mechanism drives the rotation of the motor 57 and the drive motor 11 through the PLC controller.

As shown in fig. 11 to 13, the lateral swing mechanism 30 of the present invention includes a housing 13, a driving motor 11 located in the housing 13, a fixing seat 18 and a sliding block 15 fixed on an upper bottom plate of the housing 13, and a rack 14 fixed on a side wall of the housing 13; the top of the shell 13 is provided with a through hole 21 for a threading (for a cable to pass through); the driving end of the driving motor 11 is fixedly connected with the gear 12, the gear 12 is in transmission connection with a rack 14 fixed on the side wall of the shell 13, a sleeve 19 is sleeved outside the fixed seat 18, the fixed end of the driving motor 11 is fixedly connected with the sleeve 19, the fixed end of the driving motor 11 moves horizontally relative to the fixed seat 18 through the sleeve 19, namely the sleeve 19 is sleeved on the fixed seat 18 and can move left and right along the fixed seat 18, and the fixed end of the driving motor 11 is fixedly connected with the sleeve 19; a guide rail 16 which moves horizontally relative to the sliding block 15 is arranged in the sliding block 15, and the guide rail 16 is fixedly connected with the fixed end of the driving motor 11; one end of the rack 14 is fixed on the side wall of the shell 13, and the other end of the rack 14 is provided with a limiting block 22; the guide rail 16 extends out of the shell 13, and one end of the guide rail 16 extending out of the shell 13 is a tool end interface 17; the tool end interface 17 is externally sleeved with a guide rail protective shell 20, the shell 13 is internally provided with two position sensors 23, and the two position sensors 23 are arranged in tandem along the extension direction of the rack 14. The sensor 23 is used for detecting the position of the gear 12 moving on the rack 14, so as to know the moving distance of the gear 12 on the rack 14.

As shown in fig. 14 to 18, the terminal tool connecting module 70 of the present invention includes a welding gun connecting module and a camera connecting module; one side of the welding gun connection module is fixedly connected with a tool end interface 17 of the swing mechanism 30, and the other side of the welding gun connection module is fixedly connected with a welding gun 39 through a welding gun holder 34; one side of the camera connecting module is fixedly connected with the protective shell 20 sleeved outside the tool end interface 17, and the other side of the camera connecting module is provided with a camera 54; the welding gun 39 and camera 54 are arranged in tandem with respect to the traverse mechanism 30.

One side of the welding gun connection module is fixedly connected with the tool end interface 17 of the swing mechanism 30 through the first embedding opening 26, the other side of the welding gun connection module is fixedly connected with a welding gun 39 through a welding gun holder 34, and the welding gun holder 34 is fixedly connected with the welding gun 39 through an adapter plate 28.

The welding gun connection module comprises a fixed seat I24, a fixed seat II27, a fixed seat III31, a connecting rod 35 and a welding gun clamper 34; wherein, the fixed seat I24 is provided with a first embedding opening 26 for embedding the tool end interface 17 and a guide rod embedding opening 25 for embedding a guide rod; guide rod embedding openings (37,38) for embedding guide rods are also formed in the fixing seat II27 and the fixing seat III 31; fixing base I24, fixing base II27 and fixing base III31 all are equipped with and are used for adjusting handle (36,29,32) of guide rod embedding mouth internal diameter size, fixed connection has guide rod I40 on fixing base II27, fixed connection has guide rod II33 on fixing base III31, guide rod I40 of fixing base II27 inlays in I25 along the guide rod embedding mouth of level to embedding fixing base I24, guide rod II33 of fixing base III31 inlays in II37 along the guide rod embedding mouth of vertical embedding fixing base II27, the guide rod embedding mouth III38 of connecting rod 35 one end embedding fixing base III31 is in, the connecting rod 35 other end and welder holder 34 fixed connection. The guide rod I40 of the fixing seat II27 is embedded into the guide rod embedding opening I25, the guide rod I40 of the fixing seat II27 can horizontally move left and right relative to the guide rod embedding opening I25 of the fixing seat I24, when the guide rod I40 moves to a required position, the guide rod I40 is fixed in the guide rod embedding opening I25 of the fixing seat I24 by rotating the handle I36, the tool end interface 17 is embedded into the first embedding opening 26 of the fixing seat I24, the tool end interface 17 can horizontally move left and right relative to the first embedding opening 26 of the fixing seat I24, when the tool end interface 17 moves to a required position in the first embedding opening 26, the tool end interface 17 is fixed in the first embedding opening 26 of the fixing seat I24 by rotating the handle I36, the guide rod II33 of the fixing seat III 9 vertically moves up and down relative to the guide rod embedding opening II37 of the fixing seat II27, when the guide rod II33 moves to a required position relative to the guide rod embedding opening II37, the guide rod I36 29 is fixed on the fixing seat 27 by rotating the, the connecting rod 35 moves back and forth along the horizontal direction relative to the guide rod embedding opening III38 of the fixed seat III31, and when the connecting rod 35 moves to a required position relative to the guide rod embedding opening III38, the connecting rod 35 is fixed on the fixed seat III31 through rotating the handle III 32.

The camera connection module includes a connection seat 41, a first fixing seat 44 with a guide rod, a second fixing seat 48 with a guide rod, a first connection rod 52 and a camera mounting seat 53; a U-shaped groove 43 is formed in the connecting seat 41, bolt holes 55 are formed in baffle plates on two sides of the U-shaped groove 43, and the protective shell 20 sleeved outside the tool end interface 17 is placed in the U-shaped groove 43 and fixed in the U-shaped groove 43 through bolts; the connecting seat 41, the first fixed seat 44 and the second fixed seat 48 are respectively provided with an embedding opening (42,47,51), the first fixed seat 44 is fixedly connected with a guide rod structure 46, the second fixed seat 48 is fixedly connected with a guide rod structure 50, and meanwhile, the first fixed seat 44 and the second fixed seat 48 are also provided with handle structures (45,49) for adjusting the inner diameter of the embedding openings (47, 51); one end of a first connecting rod 52 is embedded into the embedding opening 51 of the second fixing seat 48, and the other end of the first connecting rod 52 is fixedly connected with a camera mounting seat 53 through the mutual matching of internal and external threads; the camera 54 is mounted in the camera mount 53. The guide rod structure I46 penetrates through the embedding opening I42 (through hole structure) on the connecting seat 41, the guide rod structure I46 can perform front and back telescopic movement relative to the embedding opening I42, and the guide rod structure I46 is fixed at the corresponding position in the embedding opening I42 through the gravity of the protective shell 20 pressing on the U-shaped groove 43; the guide rod structure II50 passes through the embedding opening II47 (through hole structure) on the first fixed seat 44, the guide rod structure II50 can horizontally move left and right relative to the embedding opening II47, and the guide rod structure II50 is fixed at the corresponding position in the embedding opening II47 through the handle structure I45; the first connecting rod 52 passes through the insertion opening III51 (through hole structure) of the second fixing seat 48, the first connecting rod 52 can move up and down longitudinally relative to the insertion opening III51, and the handle structure II49 fixes the first connecting rod 52 at a corresponding position in the insertion opening III 51.

The welding gun connection module in the terminal tool connection module 70 is fixedly connected with the horizontal moving end of the transverse swing mechanism, the camera connection module in the terminal tool connection module is fixedly connected with the protective shell 20 outside the tool end interface 17 of the transverse swing mechanism, the transverse swing mechanism moves up and down along the supporting plate 56 through the adapter plate 59, the welding gun connection module is driven by the transverse swing mechanism to move in the horizontal direction, meanwhile, the welding gun can be manually adjusted in position in the three-dimensional direction (front, back, left, right, up and down), and a camera on the camera connection module is used for monitoring pictures and parameters of the welding process.

Claims (7)

1. A displacement adjusting device of an AVC arc voltage tracking mechanism is characterized in that: the device comprises a longitudinal moving mechanism, a transverse swinging mechanism and an adapter plate for connecting the longitudinal moving mechanism and the transverse swinging mechanism, wherein the longitudinal moving mechanism comprises a support plate and a motor fixed on one side of the support plate, an output shaft of the motor penetrates through the support plate to be fixedly connected with a gear positioned on the other side of the support plate, and a guide rail extending along the longitudinal direction is further arranged on the other side of the support plate; a rack which is mutually matched and connected with the gear and a sliding block which is mutually matched and connected with the guide rail are arranged on the opposite surfaces of the adapter plate and the support plate, the transverse swinging mechanism is fixed on the adapter plate, and the transverse swinging mechanism is in sliding connection with the support plate through the adapter plate; the horizontal telescopic end of the transverse swing mechanism is connected with a welding gun connecting module.

2. The displacement adjusting apparatus of an AVC arc voltage tracking mechanism according to claim 1, wherein: the supporting plate is also provided with a limit stop at the side edge of the guide rail.

3. The displacement adjusting apparatus of an AVC arc voltage tracking mechanism according to claim 1, wherein: the device comprises a patch board, a dust cover, a mounting plate, a connecting plate and a dust cover, wherein the patch board is provided with an upper side and a lower side; the mounting panel is the L type, and mounting panel one side is fixed at the backup pad lower extreme, mounting panel another side and organ dust cover fixed connection.

4. The displacement adjusting apparatus of an AVC arc voltage tracking mechanism according to claim 1, wherein: the transverse swinging mechanism comprises a shell, a driving motor positioned in the shell, a fixed seat and a sliding block which are fixed on an upper bottom plate of the shell, and a rack which is fixed on the side wall of the shell; the driving end of the driving motor is fixedly connected with a gear, the gear is in transmission connection with a rack fixed on the side wall of the shell, a sleeve is sleeved outside the fixed seat, the fixed end of the driving motor is fixedly connected with the sleeve, and the fixed end of the driving motor moves horizontally relative to the fixed seat through the sleeve; the slide block is internally provided with a guide rail which moves horizontally relative to the slide block, and the guide rail is fixedly connected with the fixed end of the driving motor.

5. The displacement adjusting apparatus of an AVC arc voltage tracking mechanism according to claim 4, wherein: the guide rail extends out of the shell, and one end of the guide rail extending out of the shell is a tool end interface; the tool end interface is sleeved with a protective shell.

6. The displacement adjusting apparatus of an AVC arc voltage tracking mechanism according to claim 4, wherein: still be equipped with position sensor in the casing, position sensor has two, and the extending direction of tandem edge rack sets up.

7. The displacement adjusting apparatus of an AVC arc voltage tracking mechanism according to claim 1, wherein: one side of the welding gun connecting module is fixedly connected with a tool end interface of the transverse swinging mechanism, and the other side of the welding gun connecting module is fixedly connected with a welding gun through a welding gun holder; the welding gun connecting module comprises a fixed seat I, a fixed seat II, a fixed seat III, a connecting rod and a welding gun holder; the tool end connector is arranged on the fixed seat I, and the tool end connector is embedded into the tool end connector; the fixed seats II and III are also provided with guide rod embedding inlets for embedding guide rods; fixing base I, fixing base II and fixing base III all are equipped with the handle that is used for adjusting guide arm embedding mouth internal diameter size, the fixed guide arm that even has on fixing base II and the fixing base III, fixing base II's guide arm inlays the mouth along the level to embedding fixing base I's guide arm, fixing base III's guide arm inlays in the mouth along vertical embedding fixing base II's guide arm, during connecting rod one end embedding fixing base III's guide arm inlays the mouth, the connecting rod other end and welder holder fixed connection.

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