CN212239815U - Auxiliary device for vision tracking measurement positioning welding - Google Patents

Abstract

The utility model relates to an auxiliary device for visual tracking measures fixed-position welding, include the workstation and install the centre gripping subassembly that both sides are used for two panels of side direction centre gripping on the workstation, including installing two on the workstation and being used for the subassembly of exerting pressure to two panel butt departments upper end, the subassembly of exerting pressure includes the returning face plate that is used for supporting two panel upper ends simultaneously and installs on the workstation and be used for driving returning face plate pivoted motor, the motor sets up in one side of returning face plate length direction, and the eccentric fixed connection in this side lateral wall of pivot of its tip in the returning face plate. The utility model discloses have the fixed stable effect of centre gripping.

Description

Auxiliary device for vision tracking measurement positioning welding

Technical Field

The utility model belongs to the technical field of the panel welded technique and specifically relates to a be used for visual tracking to measure fixed position welded auxiliary device.

Background

Visual identification positioning welding seam automatic tracking is carried out from a teaching type welding robot to a program control welding system and then to a mobile welding seam automatic tracking technology, and each progress of welding automation obviously improves the production efficiency.

Chinese patent publication No. CN209035828U discloses a stamping workpiece welding position frock clamp, which comprises a frame, four corner position departments of frame be equipped with first locating component, second locating component, third locating component and the fourth locating component that spacing stamping workpiece removed respectively, the frame middle part still is equipped with the spacing cylinder that is used for tentatively fixing a position the stamping workpiece, is close to and offers the first spacing hole that is used for coordinating first locating component on the cylindrical frame, sets up the spacing hole of a plurality of second that are used for the bellying on the spacing stamping workpiece on the frame that is close to second locating component. The first positioning assembly approximately positions the position of the stamping part, the second positioning assembly abuts against the upper side end face of the stamping part, and the third positioning assembly and the fourth positioning assembly clamp the stamping part laterally.

The above technique has the following disadvantages: when the stamping workpiece is thin, two stamping workpieces offset the back, and the frock subassembly is spacing with it, and third locating component and fourth locating component are difficult to control its tight dynamics of clamp, and the position that two stamping workpieces offset probably the atress is upwarped, leads to the new panel unevenness of welding formation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a better auxiliary device that is used for visual tracking measurement fixed position welding of fixed effect of centre gripping.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an auxiliary device for visual tracking measures fixed-position welding, includes the workstation and installs the centre gripping subassembly that both sides are used for two panels of side direction centre gripping on the workstation, still including installing two on the workstation and being used for the subassembly of exerting pressure to two panel butt department upper ends, the subassembly of exerting pressure includes the returning face plate that is used for supporting two panel upper ends simultaneously and installs on the workstation and be used for driving returning face plate pivoted motor, the motor sets up in one side of returning face plate length direction, and the eccentric fixed connection in this side lateral wall of pivot of its tip in the returning face plate.

Through above-mentioned technical scheme, before the fixed-position welding equipment started, on two blocks of needs welded panel arranged the workstation earlier, after the concatenation, the welding position of two blocks of panels offseted, after starting centre gripping subassembly and the subassembly of exerting pressure, the returning face plate rotated 90 degrees, supported the up end of two panels until its lateral wall, pushed down needs welded position, prevented that it from excessively offsetting and warping, the centre gripping subassembly supported the lateral wall of two panels, made its more inseparabler that supports simultaneously, the clamping effect is better.

The present invention may be further configured in a preferred embodiment as: the workbench is provided with a first pressure cylinder, and the end part of a piston rod of the first pressure cylinder is fixedly connected with a storage plate for installing a pressing assembly.

Through above-mentioned technical scheme, the position of returning face plate can change through the adjustment, during the welding, because the returning face plate can push down the part and need the welded position, when consequently welding the butt position between returning face plate and the panel, after the returning face plate got back to initial condition, first pressure cylinder started and drives the changing of returning face plate position, fixed position that has just welded when dodging it has better practicality.

The present invention may be further configured in a preferred embodiment as: put the fixed slider that is equipped with the shape of falling T of thing board lower extreme, set up the spout of the shape of falling T along its width direction on the workstation, the slider inlays to be established in the spout, and follows spout length direction sliding connection in spout.

Through above-mentioned technical scheme, the in-process that the returning face plate removed, the slider slides in the spout, removes the in-process, and the returning face plate is difficult for rocking, and the stroke is stable, and the later stage is spacing also more stable. In addition, when the object placing plate is moved by the turnover plate to abut against the side wall of the plate, the turnover plate is turned over and is clamped and fixed conveniently, and the positioning effect is achieved.

The present invention may be further configured in a preferred embodiment as: the clamping assembly comprises two clamping components which are symmetrically arranged along the axial line of the workbench, each clamping component comprises an abutting part for abutting against the side wall of the plate and a second pressure cylinder for driving the abutting part to move towards one side of the plate, and a piston rod at the end part of the second pressure cylinder is fixedly connected to the middle part of the abutting part.

Through the technical scheme, after the second pressure cylinder is started, the piston rod pushes the abutting part to the center of the workbench until the side walls of the two plates are abutted tightly, so that the clamping effect is achieved.

The present invention may be further configured in a preferred embodiment as: the butt piece includes the connecting rod and respectively is equipped with the butt piece of one at connecting rod both ends, two the butt piece penetrates the connecting rod along connecting rod length direction, radially wear to be equipped with fixing bolt along it on the connecting rod, fixing bolt tip threaded connection is in the butt piece.

Through the technical scheme, by the method, the butt joint blocks can be detachably connected to the connecting rod, the butt joint blocks in spherical shapes or other shapes can be replaced according to different shapes of the welded plate side walls, the attaching area is larger, and a better fixing effect can be achieved.

The present invention may be further configured in a preferred embodiment as: the connecting rod is kept away from second pressure cylinder one side parallel mount and is had the butt joint pole, be connected through the elastic component between butt joint pole and the connecting rod.

Through above-mentioned technical scheme, connect through the elastic component between butt pole and the connecting rod, when the second pressure cylinder drives the connecting rod and removes to panel one side, the butt pole supports the lateral wall of panel earlier, and the in-process that the elastic component compressed slowly with panel to the department of offseting and remove, prevents to remove excessively to lead to the butt face atress too big and warp.

The present invention may be further configured in a preferred embodiment as: one side of one of the clamping components, which is close to the center of the workbench, is provided with two positioning columns for preliminarily positioning the plate, and the two positioning columns are arranged at intervals along the length direction of the workbench.

Through above-mentioned technical scheme, during the installation panel, panel one side supports two reference columns, supports behind the reference column, can make the lateral wall and the workstation of panel parallel, and the later stage centre gripping can be more stable.

The present invention may be further configured in a preferred embodiment as: two the reference column lower extreme is fixed and is equipped with the shape of falling T abaculus, set up the caulking groove that supplies the abaculus to inlay to establish along its length direction on the workstation, the caulking groove is equipped with two along workstation width direction interval, the abaculus is along caulking groove length direction sliding connection in caulking groove, there is the tight bolt of support along vertical direction threaded connection on the abaculus, support the bottom of tight caulking groove inner wall of bolt lower extreme support.

Through above-mentioned technical scheme, as the dimensional change of the panel that needs the welding, the position of reference column also needs corresponding adjustment. When the positioning column is adjusted, force is applied to the two positioning columns, the embedded block slides in the embedded groove, the moving positions of the embedded block are enabled to be on the same straight line and then fixed through the abutting bolt, and the position deviation of the positioning columns is prevented.

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

1. after the clamping assembly and the pressing assembly are started, the side wall of the turnover plate abuts against the upper end faces of the welding positions of the two plates, the positions needing to be welded are pressed downwards, and the plates are prevented from being excessively abutted and deformed.

2. Connect through the elastic component between butt and the connecting rod, the connecting rod removes the in-process and slowly moves panel to a department of offseting, prevents to remove excessively to lead to the butt face atress too big and warp.

3. The installation panel supports two reference columns earlier, can make the lateral wall and the workstation of panel parallel, and the later stage centre gripping can be more stable.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view of the structure of the insert block and the caulking groove of the present embodiment;

FIG. 3 is a schematic view of the positioning posts in fixed relation;

FIG. 4 is an enlarged view of FIG. 1 at A;

FIG. 5 is a sectional view showing a state where the plate is retained by the rotating plate;

fig. 6 is a top view of the clamping assembly.

In the figure, 10, a workbench; 11. a clamping assembly; 12. an abutting member; 13. a connecting rod; 14. a butting block; 15. connecting columns; 16. connecting grooves; 17. fixing the bolt; 20. a butting rod; 21. an elastic member; 22. a second pressure cylinder; 30. a pressure applying assembly; 31. a turnover plate; 32. a motor; 33. a first pressure cylinder; 34. a storage plate; 35. a slider; 36. a chute; 40. a plate material; 50. a positioning column; 52. an insert block; 53. caulking grooves; 54. the bolt is pressed tightly.

Detailed Description

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

Referring to fig. 1, for the utility model discloses an auxiliary device for visual tracking measurement fixed position welding, including workstation 10, be used for the centre gripping subassembly 11 of two panels 40 of side direction centre gripping and be used for supporting the subassembly 30 of exerting pressure of two panel 40 upper ends counterbalance positions. The clamping assemblies 11 are respectively positioned at both sides of the length direction of the worktable 10, and the pressing assemblies 30 are positioned at both sides of the width direction of the worktable 10. One side of the clamping assembly 11 is provided with two positioning columns 50 for primarily positioning the position of the plate 40, and the two positioning columns 50 are arranged at intervals along the length direction of the workbench 10.

The plates 40 to be welded are placed on the workbench 10, the two plates 40 are distributed along the length direction of the workbench 10, the parts to be welded are abutted, and the side wall of one plate 40 abuts against the two positioning columns 50, so that the side wall of the plate 40 is parallel to the workbench 10, and the clamping is facilitated. And starting the clamping assembly 11 and the pressure applying assembly 30, wherein the pressure applying assembly 30 props against the upper end face of the abutting position of the plates 40, the clamping assembly 11 clamps the side walls of the two plates 40 and slightly extrudes the plates to the abutting side to achieve the clamping and fixing effect, and then the step of vision tracking measurement welding is carried out.

Specifically, referring to fig. 2 and 3, the lower ends of the two positioning columns 50 are all fixedly provided with inverted T-shaped inserts 52, the workbench 10 is provided with an insert groove 53 along the length direction thereof, the inserts 52 are inserted in the insert groove 53, the inserts 52 are slidably connected to the insert groove 53 along the length direction of the insert groove 53, the inserts 52 are in threaded connection with a tightening bolt 54 along the vertical direction, and the lower end of the tightening bolt 54 is tightened against the bottom of the inner wall of the insert groove 53.

Before welding, the plate 40 is placed on the worktable 10, and the sidewall thereof abuts against the positioning column 50, so that the sidewall thereof is parallel to the worktable 10. When the size of the plate 40 is changed, the position of the plate 40 needs to be properly adjusted for better fixing effect. During adjustment, force is applied to the positioning column 50, the insert block 52 slides in the insert groove 53, the moving position of the insert block is enabled to be on a straight line, then the abutting bolt 54 is screwed tightly, and the position of the positioning column 50 is limited to achieve the positioning effect again.

Specifically, referring to fig. 1 and 4, the pressing assembly 30 includes a flipping board 31 for simultaneously abutting against the upper ends of the two boards 40 and a motor 32 for driving the flipping board 31 to rotate, the motor 32 is fixedly mounted on the workbench 10 and disposed on one side of the flipping board 31 in the length direction, a rotating shaft at an end of the motor is fixedly connected to a side wall of the flipping board 31, a connecting position of the rotating shaft and the flipping board 31 is located on one side of the side wall of the flipping board 31 far away from the center of the workbench 10, and the flipping board 31 abuts against the upper end face of the board 40 to form an abutting face. When the turnover plate 31 rotates from a state perpendicular to the surface of the worktable 10 to a state of being overlapped with the surface of the worktable 10, the turnover plate 31 does not interfere with the plate material 40.

A first pressure cylinder 33 is mounted on the worktable 10, the first pressure cylinder 33 is arranged along the width direction of the worktable 10, and an object placing plate 34 is fixedly connected with the end part of a piston rod of the first pressure cylinder 33. The shelf 34 has an L-shaped cross section, the lower end of which abuts against the surface of the table 10, and the motor 32 is fixedly mounted in the opening of the shelf 34. The lower end of the object placing plate 34 is fixedly provided with an inverted T-shaped sliding block 35, an inverted T-shaped sliding groove 36 is formed in the workbench 10 along the width direction of the workbench, and the sliding block 35 is embedded in the sliding groove 36 and is connected to the sliding groove 36 in a sliding manner along the length direction of the sliding groove 36.

When two spacing panel 40 welding position, start first pressure cylinder 33, the piston rod of its tip drives returning face plate 31 and is close to panel 40 one side, and slider 35 slides in spout 36, makes the motion more stable, stops when putting thing board 34 and support panel 40 lateral wall. The motor 32 is started, and the rotating shaft at the end part of the motor 32 drives the turnover plate 31 to rotate for 90 degrees until the end surface of the turnover plate 31 abuts against the upper end surfaces of the two plates 40. Because the turnover plate 31 can press a part of the position to be welded, when the turnover plate 31 is welded to the abutting position between the turnover plate 31 and the plate 40, after the turnover plate 31 returns to the initial state, the first pressure cylinder 33 starts to drive the turnover plate 31 to change the position, and the position which is just welded is fixed while the turnover plate is avoided.

Specifically, referring to fig. 2 and 5, the clamping assembly 11 includes two clamping units symmetrically disposed along the axis of the table 10, and the clamping units include an abutting member 12 and a second cylinder 22 for driving the abutting member 12 to move toward one side of the plate material 40. The butt piece 12 includes connecting rod 13 and installs the butt piece 14 at the connecting rod 13 tip, connecting rod 13 is square pole, 14 one end of butt piece is along its axial fixedly connected with spliced pole 15, spread groove 16 has all been seted up at connecting rod 13 both ends, spliced pole 15 imbeds in spread groove 16, and along its length direction sliding connection in the 16 inner walls of spread groove, connecting rod 13 is gone up along its radial fixing bolt 17 that wears to be equipped with, 17 tip threaded connection of fixing bolt are in butt piece 14. The abutment block 14 may be square, spherical, etc.

The connecting rod 13 is far away from one side of the second pressure cylinder 22 and is provided with a butting rod 20, the butting rod 20 is parallel to the connecting rod 13, the side wall of the butting rod is butted against the plate 40, the butting rod 20 is connected with the connecting rod 13 through an elastic part 21, and the elastic part 21 is a rubber block. The piston rod at the end of the pressure cylinder is fixedly connected to the middle of the connecting rod 13 at the side far away from the abutting rod 20.

When the side wall of the plate 40 is clamped, the two second pressure cylinders 22 are started, the piston rods at the end parts of the pressure cylinders drive the connecting rod 13 and the abutting rod 20 to move towards one side of the plate 40, when the side wall of the abutting rod 20 abuts against the plate 40, the connecting rod continues to move towards one side of the plate 40, the elastic piece 21 slightly deforms, the welding position between the two plates 40 abuts tightly, and after the abutting block 14 contacts with the side wall of the plate 40, the movement is stopped, and the two sides of the plate 40 are limited. According to the shape of the side wall of the welded plate 40, the spherical or other shapes of the abutting block 14 can be replaced, and the abutting block 14 can be taken down for replacement by loosening the fixing bolt 17.

The implementation principle of the embodiment is as follows: before welding, the sheet material 40 is placed on the worktable 10 and positioned against the positioning columns 50. When the first pressure cylinder 33 is activated, the piston rod drives the flipping board 31 to approach the side of the board 40, and stops when the object placing board 34 abuts against the side wall of the board 40. The motor 32 is started, and the rotating shaft at the end part of the motor 32 drives the turnover plate 31 to rotate for 90 degrees until the end surface of the turnover plate 31 abuts against the upper end surfaces of the two plates 40. And starting the two second pressure cylinders 22 to drive the connecting rod 13 and the abutting rod 20 to move towards one side of the plate 40, wherein the abutting rod 20 abuts against the side wall of the plate 40 first, and the abutting block 14 limits the two sides of the plate 40.

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

Claims (8)

1. The utility model provides an auxiliary device for visual tracking measures fixed-position welding, includes workstation (10) and installs centre gripping subassembly (11) that both sides are used for two panel (40) of lateral centre gripping on workstation (10), its characterized in that: still including installing two pressure applying assemblies (30) that are used for exerting pressure to two panel (40) butt department upper ends on workstation (10), pressure applying assemblies (30) are including being used for simultaneously supporting returning face plate (31) of two panel (40) upper ends and installing and be used for driving returning face plate (31) pivoted motor (32) on workstation (10), motor (32) set up in returning face plate (31) length direction's one side, and the eccentric fixed connection in this side lateral wall of returning face plate (31) of pivot of its tip.

2. An aid for visual tracking of a survey tack weld according to claim 1, wherein: the workbench (10) is provided with a first pressure cylinder (33), and the end part of a piston rod of the first pressure cylinder (33) is fixedly connected with a storage plate (34) for installing and placing the pressing assembly (30).

3. An aid for visual tracking of a survey tack weld according to claim 2, wherein: put fixed the being equipped with of thing board (34) lower extreme and fall T shape slider (35), set up the spout (36) of falling T shape along its width direction on workstation (10), slider (35) inlay and establish in spout (36), and along spout (36) length direction sliding connection in spout (36).

4. An aid for visual tracking of a survey tack weld according to claim 1, wherein: the clamping assembly (11) comprises two clamping components which are symmetrically arranged along the axial line of the workbench (10), each clamping component comprises an abutting part (12) used for abutting against the side wall of the plate (40) and a second pressure cylinder (22) used for driving the abutting part (12) to move towards one side of the plate (40), and a piston rod at the end part of the second pressure cylinder (22) is fixedly connected to the middle part of the abutting part (12).

5. An aid for visual tracking of a survey tack weld according to claim 4, wherein: the butt piece (12) respectively are equipped with a butt piece (14) at connecting rod (13) both ends including connecting rod (13), two butt piece (14) penetrate connecting rod (13) along connecting rod (13) length direction, connecting rod (13) are gone up and are radially worn to be equipped with fixing bolt (17) along it, fixing bolt (17) tip threaded connection is in butt piece (14).

6. An aid for visual tracking of a survey tack weld according to claim 5, wherein: the connecting rod (13) is far away from one side of the second pressure cylinder (22) and is parallelly provided with a butting rod (20), and the butting rod (20) is connected with the connecting rod (13) through an elastic piece (21).

7. An aid for visual tracking of a survey tack weld according to claim 4, wherein: one side of one of the clamping components, which is close to the center of the workbench (10), is provided with two positioning columns (50) for primarily positioning the plate (40), and the two positioning columns (50) are arranged at intervals along the length direction of the workbench (10).

8. An aid for visual tracking of a survey tack weld according to claim 7, wherein: two fixed inverted T shape abaculus (52) that is equipped with of reference column (50) lower extreme, set up along its length direction on workstation (10) and supply abaculus (52) to inlay caulking groove (53) of establishing, caulking groove (53) are equipped with two along workstation (10) width direction interval, abaculus (52) are followed caulking groove (53) length direction sliding connection in caulking groove (53), there is tight bolt (54) along vertical direction threaded connection on abaculus (52), the bottom of tight caulking groove (53) inner wall is supported to tight bolt (54) lower extreme.

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