CN217551603U - Specific overturning mould assisting welding robot - Google Patents

Abstract

The utility model discloses a supplementary welding robot's specific upset mould, include: the device comprises a frame, two round wheels, a plurality of propping devices and two power shaft groups; the two round wheels are coaxial, and two ends of the workpiece respectively penetrate through the two round wheels; the propping device is connected to the side wall of the round wheel through a bolt and is used for fixing the workpiece and the round wheel; the power shaft group is arranged on the machine frame and used for supporting the round wheel and driving the round wheel to rotate. The utility model provides a pair of assist welding robot's specific upset child utensil can automatic work piece that overturns, shortens the required time of component upset, improves work efficiency, and reduces operating personnel safety risk.

Description

Specific overturning mould assisting welding robot

Technical Field

The utility model relates to a welding equipment technical field especially relates to a special upset mould of supplementary welding robot.

Background

In the production process of the gusset and the link of section bar in the past, welding robot need overturn the section bar in the use, because manufacturing cost factor, the upset of present section bar adopts artifical upset to realize more, and work efficiency is low, leads to operating personnel to be injured easily, and the locating inaccuracy of putting of gusset and link moreover, welded quality and the position of putting can't be guaranteed to influence off-the-shelf quality.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a supplementary welding robot's specific upset mould can improve the machine rate of utilization, improves production efficiency at the automatic work piece that overturns of welding process.

According to the utility model discloses a specific upset mould of supplementary welding robot of first aspect embodiment for the work piece that overturns, include: the device comprises a frame, two round wheels, a plurality of propping devices and two power shaft groups; the two round wheels are coaxial and are used for allowing two ends of the workpiece to penetrate through; the propping device is connected to the side wall of the circular wheel and is used for clamping the workpiece so that the workpiece can rotate along with the circular wheel; the power shaft group is arranged on the rack and used for supporting the corresponding round wheel and correspondingly driving the round wheel to rotate.

According to the utility model discloses assist welding robot's specific upset mould has following technological effect at least: the embodiment of the utility model provides a pair of assist welding robot's specific upset mould utilizes to withstand the device and will press from both sides tight work piece and make work piece detachable connect in the round wheel, utilizes the power shaft group drive round wheel rotatory to realize automatic upset work piece, shorten the required time of component upset, improve work efficiency, and reduce the manual operation, reduce operating personnel safety risk.

According to the utility model discloses a some embodiments, the power shaft group includes two pivots and two motors that correspond with the pivot, the pivot rotation is installed in the frame, the motor with correspond the pivot transmission links to each other, two the pivot sets up and is corresponding round wheel below is in order to support the round wheel.

According to some embodiments of the utility model, the withstand device includes the screw rod, offer the confession on the round wheel the screw hole that the screw rod passed, the screw rod can be followed when rotatory screw hole axis direction activity extremely with the work piece offsets.

According to some embodiments of the utility model, the withstand device includes the clamp plate, clamp plate fixed connection be in screw rod one end, the clamp plate be used for with the work piece offsets.

According to the utility model discloses a some embodiments, set up radial extension's jack on the screw rod, can wear to establish in the jack and be used for rotating the dwang of screw rod.

According to the utility model discloses a some embodiments, a plurality of side openings have been seted up to clamp plate lateral wall symmetry, can wear to establish in the side opening and be used for rotating the dwang of screw rod.

According to some embodiments of the utility model, the one end that the clamp plate was kept away from to the screw rod is seted up axially extended drive groove, can insert in the drive groove with the spanner that the drive groove matches is in order to rotate the screw rod.

According to some embodiments of the utility model, be provided with the backup pad in the round wheel, the backup pad be used for with it is tight to withstand the device cooperation the work piece.

According to some embodiments of the invention, the angle of rotation of the circular wheel is 90 degrees and 180 degrees.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of an installation structure of a first embodiment of the present invention;

fig. 2 is a side view of a first embodiment of the present invention;

fig. 3 is a schematic view of a holding device according to a first embodiment of the present invention;

figure 4 is a schematic view of a round wheel according to a second embodiment of the invention;

fig. 5 is a schematic view of a second embodiment of the present invention.

Reference numerals:

a workpiece 100;

a frame 200;

a circular wheel 300, a threaded hole 310, a support plate 320;

the propping device 400, the screw 410, the jack 411, the rotating rod 412, the transmission groove 413, the wrench 414, the pressing plate 420 and the side hole 421;

power shaft group 500, rotating shaft 510 and motor 520.

Detailed Description

Reference will now be made in detail to 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 function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the utility model discloses a special upset mould of auxiliary welding robot for upset work piece 100 includes: the device comprises a rack 200, two round wheels 300, two power shaft groups 500 and a plurality of propping devices 400, wherein the round wheels 300 are made of steel and are cylindrical, the two round wheels 300 are coaxially arranged, and the two round wheels 300 are respectively used for two ends of a workpiece 100 to pass through; and a plurality of propping devices 400, wherein the propping devices 400 are connected to the side wall of the circular wheel 300 through threads and are used for clamping the workpiece 100 so that the workpiece 100 can rotate along with the circular wheel 300. The quantity of propping against device 400 is confirmed by the shape of work piece 100, the embodiment of the utility model provides an in, work piece 100 is the channel-section steel of C font, so install three in every round wheel 300 and prop against device 400, after work piece 100 stretched into round wheel 300, withstand device 400 and fix work piece 100 in round wheel 300, make work piece 100 can follow round wheel 300 and move. And two power shaft sets 500 mounted on the frame 200 for supporting the circular wheel 300 and driving the circular wheel 300 to rotate. The power shaft set 500 drives the corresponding circular wheel 300 to rotate so as to drive the workpiece 100 to turn over a specific angle.

The utility model provides a pair of assist welding robot's specific upset mould utilizes to withstand device 400 and presss from both sides tight work piece 100 to make work piece 100 detachable connect in round wheel 300, utilize power shaft group 500 drive round wheel 300 rotatory, thereby realize automatic upset work piece 100, shorten the required time of component upset, improve work efficiency, and reduce manual operation, reduce operating personnel safety risk.

In the first embodiment of the present invention, the power shaft set 500 includes two rotating shafts 510 and two motors 520 corresponding to the rotating shafts 510 respectively, the rotating shafts 510 are rotatably mounted on the frame 200, the axes of the rotating shafts 510 are kept horizontal, and two rotating shafts 510 in the same power shaft set 500 are arranged in parallel. The distance between the two rotating shafts 510 in the same power shaft group 500 is less than 2/3 of the diameter of the circular wheel 300. The distance between the two rotating shafts 510 in the same power shaft group 500 is larger than 1/3 of the diameter of the circular wheel 300. The motor 520 is bolted to the frame 200, the output shaft of the motor 520 is in transmission connection with the corresponding rotating shafts 510, and the two rotating shafts 510 are arranged below the corresponding round wheels 300 to support the round wheels 300. Simple structure is with low costs, and easy to maintain. It is anticipated that in order to prevent the contact surface of the rotating shaft 510 and the circular wheel 300 from slipping, a layer of rubber may be provided between the rotating shaft 510 and the circular wheel 300 to increase the friction force, and a form of gear transmission may be provided between the rotating shaft 510 and the circular wheel 300.

In the first embodiment of the present invention, the propping device 400 includes a screw 410, a threaded hole 310 for the screw 410 to pass through is formed in the circular wheel 300, and a thread matching with the screw 410 is formed in the threaded hole 310. The screw 410 is movable in the axial direction of the screw hole 310 against the workpiece 100 when rotated. The workpiece 100 can be conveniently fixed only by controlling the rotation of the screw 410, the structure is simple, the operation is convenient, the equipment cost is effectively saved, and it is foreseeable that in order to prevent the part of the screw 410 extending out of the circular wheel 300 from touching the rotating shaft 510 when the circular wheel 300 rotates, the length of the screw 410 is matched with the shape and size of the workpiece 100, so that the screw 410 does not extend out of the circular wheel 300 when the screw 410 abuts against the workpiece 100.

The utility model discloses a first embodiment, withstand device 400 includes clamp plate 420, and clamp plate 420 welds in screw rod 410 one end, and the area of clamp plate 420 is greater than the area of screw rod 410 tip, has reduced the pressure of screw rod 410 to work piece 100 surface, and clamp plate 420 is used for offsetting bad with the effectual screw rod 410 top of preventing with work piece 100. It is contemplated that to prevent the pressure plate 420 from sliding relative to the workpiece 100, the surface of the pressure plate 420 adjacent to the workpiece 100 may be roughened to increase friction.

In the first embodiment of the present invention, the screw 410 is provided with a radially extending insertion hole 411, the insertion hole 411 is used for penetrating the rotating rod 412, and the rotating rod 412 is used for rotating the screw 410. When the screw 410 needs to be operated, a worker inserts the rotating rod 412 into the insertion hole 411 and pulls the rotating rod 412 to rotate the screw 410, so that labor is saved in operation. For convenience of operation, at least one insertion hole 411 is located near an end of the screw 410 connected to the pressing plate 420, so that the insertion hole 411 is far away from the inner side of the circular wheel 300, and the rotating rod 412 is not easily touched to the circular wheel 300 during use.

In the first embodiment of the present invention, the number of the insertion holes 411 on the screw 410 is 3, and the extension direction of the insertion holes 411 is not parallel, so that the worker can replace other insertion holes 411 to continue to rotate the screw 410 when the operation rotating rod 412 is blocked by the circular wheel 300.

In a second embodiment of the present invention, the pressing plate 420 is circular. 5 side holes 421 are symmetrically formed in the side wall of the pressing plate 420, the side holes 421 are used for penetrating the rotating rod 412, and the rotating rod 412 is used for rotating the screw 410. Since the opening of the screw 410 may affect the mechanical strength of the screw 410 to a certain extent, a side hole 421 is formed in the outer circumferential wall of the pressing plate 420 for inserting the rotating rod 412 to operate the pressing plate 420 to rotate, so that the pressing plate 420 drives the screw 410 to rotate to fix the workpiece 100. Compared with the hole formed on the screw 410, the hole formed on the pressing plate 420 has higher structural strength and longer service life.

In the second embodiment of the present invention, one end of the screw 410, which is far away from the pressing plate 420, is provided with a transmission groove 413 extending axially, and a wrench 414 matching with the transmission groove 413 can be inserted into the transmission groove 413 to rotate the screw 410. The transmission groove 413 can be square, hexagonal and the like, and is correspondingly matched with the wrench 414, and the wrench 414 is located on the outer side of the circular wheel 300 when controlling the screw 410, so that the screw can freely rotate in 360 degrees, the rotating speed of the manual driving screw 410 is greatly improved, and the installation and disassembly efficiency is improved. After the pressing plate 420 is rapidly rotated by the wrench 414 to abut against the workpiece 100, the fastening operation is completed by inserting the rotating rod 412 into the side hole 421. Making the workpiece 100 more securely held.

In some embodiments of the present invention, a supporting plate 320 is disposed inside the circular wheel 300, and the supporting plate 320 is used for cooperating with the propping device 400 to clamp the workpiece 100. The shape of the support plate 320 is determined by the shape of the workpiece 100, and the support plate 320 can provide support and initial positioning for the workpiece 100 when the workpiece 100 is not secured against the apparatus 400. The installation efficiency is improved.

In some embodiments of the present invention, the rotation angle of the circular wheel 300 is 90 degrees and 180 degrees.

The method comprises the following steps: starting the motor 520, rotating the circular wheel 300 to an initial position, respectively placing the two ends of the workpiece 100 into the circular wheel 300 and positioning the support plate 320 below the workpiece 100 to position and support the workpiece 100, inserting the wrench 414 into the transmission groove 413, continuously rotating the wrench 414 to make the pressure plate 420 at one end of the screw 410 abut against the workpiece 100, adjusting each screw 410, adjusting the extending direction of the workpiece 100 to be parallel to the axes of the two circular wheels 300, and then inserting the rotating rod 412 into the side hole 421, thereby completing the fastening operation. The fixing of the workpiece 100 can be completed, after the welding of one side of the workpiece 100 is completed, the motor 520 is started to turn over the workpiece 100 by 90 degrees, then the welding of the other side of the workpiece 100 is performed, and then the motor 520 is started to turn over the workpiece 100 by 180 degrees, and the welding of the other side of the workpiece 100 is continued. After the welding of all the workpieces 100 is completed, the rotating lever 412 is inserted into the side hole 421, and the workpiece 100 is taken out by operating the rotating lever 412 to release the fixation of the workpiece 100.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. A specific turning mold for assisting a welding robot, for turning a workpiece (100), comprising:

a frame (200);

the two circular wheels (300) are coaxial and are used for allowing two ends of the workpiece (100) to penetrate through;

a plurality of propping devices (400), wherein the propping devices (400) are connected to the side wall of the circular wheel (300) and are used for clamping the workpiece (100) so that the workpiece (100) can rotate along with the circular wheel (300);

and the two power shaft groups (500) are arranged on the rack (200) and are used for supporting the corresponding round wheels (300) and driving the corresponding round wheels (300) to rotate.

2. The special overturning clamping fixture for assisting a welding robot according to claim 1, characterized in that: the power shaft group (500) comprises two rotating shafts (510) and two motors (520) corresponding to the rotating shafts (510), the rotating shafts (510) are rotatably installed on the rack (200), the motors (520) are correspondingly connected with the rotating shafts (510) in a transmission mode, and the rotating shafts (510) are arranged correspondingly below the round wheel (300) to support the round wheel (300).

3. The special overturning clamping fixture for assisting a welding robot according to claim 2, characterized in that: the propping device (400) comprises a screw rod (410), a threaded hole (310) for the screw rod (410) to pass through is formed in the circular wheel (300), and the screw rod (410) can move along the axial direction of the threaded hole (310) to prop against the workpiece (100) when rotating.

4. The special overturning clamping fixture for assisting a welding robot according to claim 3, characterized in that: the propping device (400) comprises a pressing plate (420), the pressing plate (420) is fixedly connected to one end of the screw rod (410), and the pressing plate (420) is used for abutting against the workpiece (100).

5. The special overturning clamping fixture for assisting a welding robot according to claim 4, characterized in that: the screw rod (410) is provided with a jack (411) extending in the radial direction, and a rotating rod (412) used for rotating the screw rod (410) can penetrate through the jack (411).

6. The special overturning clamping fixture for assisting a welding robot according to claim 4, characterized in that: a plurality of side openings (421) have been seted up to clamp plate (420) lateral wall symmetry, can wear to establish in side opening (421) and be used for rotating dwang (412) of screw rod (410).

7. The special overturning mold for auxiliary welding robot as recited in claim 4, characterized in that: one end, far away from the pressing plate (420), of the screw (410) is provided with a transmission groove (413) extending axially, and a wrench (414) matched with the transmission groove (413) can be inserted into the transmission groove (413) to rotate the screw (410).

8. The special overturning clamping fixture for assisting a welding robot according to claim 1, characterized in that: a supporting plate (320) is arranged in the round wheel (300), and the supporting plate (320) is used for being matched with the propping device (400) to clamp the workpiece (100).

9. The special overturning clamping fixture for assisting a welding robot according to claim 1, characterized in that: the rotation angle of the round wheel (300) is 90 degrees and 180 degrees.

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