CN217799921U - Welding tool of welding robot for foundation bolt embedded part - Google Patents

Abstract

The utility model discloses a rag bolt built-in fitting welding robot welding frock, including quick-witted case, work piece bottom plate, work piece bolt and polylith work piece gusset, install fixture on the top surface of machine case, the top surface of machine case is located fixture's centre department and installs left locating plate and back locating plate, and work piece bottom plate swings between left locating plate and right locating plate, and the machine case is located work piece bottom plate's right side and installs the lower clamping mechanism who presss from both sides tight location with work piece bottom plate, and the work piece bolt is placed perpendicularly on work piece bottom plate's top surface, and polylith work piece gusset is rectangular structure distribution in work piece bolt lower extreme, and work piece bolt upper end is equipped with the last clamping mechanism who presss from both sides tightly work piece bolt top. The utility model has simple structure, does not need manual spot welding, is completely separated from an electric welder, and realizes real automatic welding; the equipment can be used by common workers, so that the labor intensity is reduced, and the production cost is reduced; and the replacement of the die is convenient and fast.

Description

Welding tool of welding robot for foundation bolt embedded part

Technical Field

The utility model relates to a rag bolt welding technical field, concretely relates to rag bolt built-in fitting welding robot welding frock.

Background

The foundation bolt embedded part is a screw rod piece for fastening equipment and the like on a concrete foundation, and is generally used for railway, highway, electric power enterprise, factory, mine, bridge, tower crane large-span steel structure, large building and other infrastructures. Due to the fact that the application is very wide, production enterprises exist all over the country, but all the production enterprises are manually welded at present, no full-automatic welding equipment for foundation bolt embedded parts exists in China, and due to the fact that manual welding cost is high, personnel mobility is large, the production enterprises urgently need to replace manual welding with automatic welding.

Disclosure of Invention

The utility model aims to solve the technical problem that a rag bolt built-in fitting welding robot welding frock is provided, automatic centre gripping part of ability reduces intensity of labour, has increased work efficiency.

The utility model discloses a realize through following technical scheme: a welding robot tool for an embedded part of a foundation bolt comprises a case, a workpiece bottom plate, workpiece bolts and a plurality of workpiece rib plates, wherein a clamping mechanism is installed on the top surface of the case, a left positioning plate and a rear positioning plate are installed in the middle of the clamping mechanism on the top surface of the case, the workpiece bottom plate swings between the left positioning plate and the right positioning plate, a lower clamping mechanism for clamping and positioning the workpiece bottom plate is installed on the right side of the case on the workpiece bottom plate, the workpiece bolts are vertically placed on the top surface of the workpiece bottom plate, the plurality of workpiece rib plates are distributed at the lower ends of the workpiece bolts in a rectangular structure, and an upper clamping mechanism for clamping the upper parts of the workpiece bolts is arranged at the upper ends of the workpiece bolts;

the clamping mechanism comprises an opening and closing air cylinder, a left arm rotating shaft, a right arm rotating shaft and a plurality of clamping arms, the clamping arms are arranged on two sides of a workpiece base plate respectively, one end of each clamping arm is connected with the left arm rotating shaft and the right arm rotating shaft respectively, two ends of the opening and closing air cylinder are mounted on the inner wall surface of each clamping arm through hinges, the lower ends of the left arm rotating shaft and the right arm rotating shaft are mounted on a case, and rib plate positioning dies are mounted at the other ends of the clamping arms.

As the preferred technical scheme, gusset positioning die all includes bolt grip block, polylith gusset locating plate and electro-magnet, and the gusset locating plate all is eight style of calligraphy structural distributions, and the bolt grip block is all installed in gusset locating plate upper end, and the one end of bolt grip block all is equipped with the centre gripping groove of arc structure, all installs the connecting plate between gusset locating plate and the centre gripping arm, all is equipped with a plurality of mounting holes on the gusset locating plate, and the electro-magnet is all installed in the mounting hole.

As the preferred technical scheme, the lower clamping mechanism comprises a bottom plate clamping cylinder and a plurality of lower clamping plates, a plurality of strip-shaped openings are formed in the top surface of the case, the bottom plate clamping cylinder is installed inside the case, one end of each lower clamping plate is installed on a piston rod of the corresponding bottom plate clamping cylinder, and the other end of each lower clamping plate penetrates through the corresponding strip-shaped opening to extend to the outside and is abutted to the workpiece bottom plate.

According to the preferable technical scheme, the upper clamping mechanism comprises a support frame, a bolt positioning plate and a bolt clamping cylinder, one end of the support frame is installed on the case, the other end of the support frame extends to the upper end of the case and is fixedly connected with the bolt positioning plate, the upper end of a workpiece bolt is erected on the bolt positioning plate, the bolt clamping cylinder is installed on one side of the bolt positioning plate, and an upper clamping plate is installed on a piston rod of the bolt clamping cylinder through a rotating shaft.

As the preferred technical scheme, the top surface of the case is provided with a buffer shaft at the outer side of the clamping arm, and the top surface of the case is provided with a clamping arm positioning plate at the inner side of the clamping arm.

The beneficial effects of the utility model are that:

1. manual spot welding is not needed, the welding is completely separated from an electric welder, and the automatic welding in the true sense is realized;

2. the equipment can be used by common workers, a plurality of devices can be operated simultaneously, the labor intensity is reduced, and the production cost is reduced;

3. various models can be welded, and the replacement of the die is convenient and quick.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the middle rib plate positioning mold of the present invention;

fig. 3 is a schematic structural view of the clamping device of the present invention.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

All of the features disclosed in this specification, or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

As shown in fig. 1 and 2, the utility model discloses a rag bolt built-in fitting welding robot welding frock, including quick-witted case 4, work piece bottom plate 1, work piece bolt 3 and polylith work piece gusset 2, install fixture on the top surface of quick-witted case 4, the top surface of quick-witted case 4 is located the middle department of fixture and installs left locating plate 5 and back locating plate 14, work piece bottom plate 1 swings between left locating plate 5 and right locating plate 14, machine case 4 is located the right side of work piece bottom plate and installs the lower clamping mechanism who presss from both sides tight location of work piece bottom plate, work piece bolt 3 is placed perpendicularly on the top surface of work piece bottom plate 1, polylith work piece gusset 2 is the rectangle structure and distributes in work piece bolt 3 lower extreme, work piece bolt 3 upper end is equipped with the last clamping mechanism who presss from both sides tight work piece bolt top;

the fixture includes the cylinder 11 that opens and shuts, left arm pivot 10, right arm pivot 13 and a plurality of centre gripping arm 17, centre gripping arm 17 sets up respectively in work bottom plate 1's both sides, the one end of centre gripping arm 17 is connected with left arm pivot 10 and right arm pivot 13 respectively, the both ends of the cylinder 11 that opens and shuts are all installed on the internal face of centre gripping arm 17 through the hinge, left arm pivot 10 and right arm pivot 13 lower extreme are all installed on quick-witted case 1, gusset positioning die 6 is all installed to the other end of centre gripping arm 17.

In this embodiment, gusset positioning die all includes bolt grip block 21, polylith gusset locating plate 22 and electro-magnet 23, gusset locating plate 22 all is eight characters type structural distribution, and bolt grip block 21 all installs in gusset locating plate upper end, and the one end of bolt grip block 21 all is equipped with the centre gripping groove of arc structure, all installs the connecting plate between gusset locating plate 22 and the centre gripping arm 17, all is equipped with a plurality of mounting holes on the gusset locating plate 22, and electro-magnet 23 all installs in the mounting hole.

In this embodiment, lower clamping mechanism includes bottom plate die clamping cylinder and polylith lower plate 18, is equipped with many bar mouths 9 on the top surface of quick-witted case 4, and bottom plate die clamping cylinder installs in quick-witted case 4 inside, and 18 one ends of lower plate are all installed on bottom plate die clamping cylinder's piston rod, and the lower plate other end all passes the bar mouth and extends to the external world to all offset with work piece bottom plate 1.

In this embodiment, go up clamping mechanism and include support frame, bolt locating plate 8 and bolt die clamping cylinder 7, and support frame one end is installed on quick-witted case 4, and the other end extends to quick-witted case 4 upper end to with 8 fixed connection of bolt locating plate, 3 upper ends of work piece bolt erect on bolt locating plate 8, bolt die clamping cylinder 7 is installed in one side of bolt locating plate, installs the punch holder through the pivot on bolt die clamping cylinder's the piston rod.

In this embodiment, the top surface of the case 4 is provided with the buffer shafts 16 on the outer sides of the clamp arms, and the top surface of the case 4 is provided with the clamp arm positioning plates 15 on the inner sides of the clamp arms.

Wherein, the front of the case is provided with operating buttons for controlling the bolt clamping cylinder, the bottom plate clamping cylinder and the opening and closing cylinder.

When the clamping device is used, firstly, a workpiece bottom plate 1 is placed close to a left positioning plate 5 and a rear positioning plate 14, then, the clamping of a bottom plate clamping cylinder 18 is controlled to be in place through a button, after the workpiece bottom plate is in place, the lower end of a workpiece bolt 3 is horizontally placed on the workpiece bottom plate 1, the upper end of the workpiece bolt is close to a bolt positioning plate 8, then, an opening and closing cylinder is controlled through operation control, a piston rod of the opening and closing cylinder is retracted inwards, a clamping arm is driven to rotate by taking a left arm rotating shaft and a right arm rotating shaft as centers, and the rib plate positioning molds 6 on two sides are driven to be drawn close to the workpiece bolt 3 by the movement of the clamping arm;

and stopping after the bolt clamping plate 21 in the figure 2 abuts against the workpiece bolt, then upwards rotating the upper clamping plate, starting the bolt clamping cylinder, clamping the upper clamping plate at the upper end of the workpiece bolt, and finishing positioning the workpiece bolt. At the moment, the electromagnet on the rib plate positioning die 6 is electrified, then the workpiece rib plates 2 are sequentially placed on the rib plate positioning die, the fixed rib plates are sucked by the electromagnet, and the workpiece is placed and fixed as shown in figure 3; the robot starts to weld in place, firstly the front side is welded, then the back side is welded, as shown in fig. 3, after the welding is finished, the rib plate positioning die 6 is automatically opened through the opening and closing cylinder 11, and then the left side and the right side are welded.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides a rag bolt built-in fitting welding robot welding frock which characterized in that: the clamping device comprises a case (4), a workpiece bottom plate (1), workpiece bolts (3) and a plurality of workpiece rib plates (2), wherein a clamping mechanism is installed on the top surface of the case (4), a left positioning plate (5) and a rear positioning plate (14) are installed at the position, located in the middle of the clamping mechanism, of the top surface of the case (4), the workpiece bottom plate (1) swings between the left positioning plate (5) and the rear positioning plate (14), a lower clamping mechanism for clamping and positioning the workpiece bottom plate is installed on the right side of the workpiece bottom plate of the case (4), the workpiece bolts (3) are vertically placed on the top surface of the workpiece bottom plate (1), the workpiece rib plates (2) are distributed at the lower ends of the workpiece bolts (3) in a rectangular structure, and an upper clamping mechanism for clamping the upper portions of the workpiece bolts (3) is arranged at the upper ends of the workpiece bolts;

fixture is including opening and shutting cylinder (11), left arm pivot (10), right arm pivot (13) and a plurality of centre gripping arm (17), centre gripping arm (17) set up respectively in the both sides of work piece bottom plate (1), the one end of centre gripping arm (17) is connected with left arm pivot (10) and right arm pivot (13) respectively, the both ends of opening and shutting cylinder (11) all through the hinge mount on the internal face of centre gripping arm (17), left arm pivot (10) and right arm pivot (13) lower extreme are all installed on quick-witted case (4), gusset positioning die (6) are all installed to the other end of centre gripping arm (17).

2. The welding robot tool for welding the foundation bolt embedded parts according to claim 1, characterized in that: gusset positioning die all includes bolt grip block (21), polylith gusset locating plate (22) and electro-magnet (23), gusset locating plate (22) all are eight characters type structural distribution, bolt grip block (21) are all installed in gusset locating plate upper end, the one end of bolt grip block (21) all is equipped with the centre gripping groove of arc structure, all install the connecting plate between gusset locating plate (22) and centre gripping arm (17), all be equipped with a plurality of mounting holes on gusset locating plate (22), electro-magnet (23) are all installed in the mounting hole.

3. The welding robot tool for welding the foundation bolt embedded parts according to claim 1, characterized in that: lower clamping mechanism includes bottom plate die clamping cylinder and polylith lower plate (18), is equipped with many bar mouths (9) on the top surface of quick-witted case (4), and bottom plate die clamping cylinder installs inside quick-witted case (4), and lower plate (18) one end is all installed on bottom plate die clamping cylinder's piston rod, and the lower plate other end all passes the bar mouth and extends to the external world to all offset with work piece bottom plate (1).

4. The welding robot tool for welding the foundation bolt embedded parts according to claim 1, characterized in that: go up clamping mechanism and include support frame, bolt locating plate (8) and bolt die clamping cylinder (7), and support frame one end is installed on quick-witted case (4), and the other end extends to quick-witted case (4) upper end to with bolt locating plate (8) fixed connection, work piece bolt (3) upper end is erect on bolt locating plate (8), and bolt die clamping cylinder (7) are installed in one side of bolt locating plate, install the punch holder through the pivot on bolt die clamping cylinder's the piston rod.

5. The welding robot tool for welding the foundation bolt embedded parts according to claim 1, characterized in that: the top surface of the case (4) is provided with a buffer shaft (16) at the outer side of the clamping arm, and the top surface of the case (4) is provided with a clamping arm positioning plate (15) at the inner side of the clamping arm.

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