CN218592215U - Rotary welding fixture - Google Patents

Abstract

The utility model discloses a rotation type welding jig, relate to the technical field of technological equipment, which comprises a frame, rotate in the frame and install the mounting bracket and be equipped with drive mounting bracket pivoted power component, the equal slidable mounting in both ends of mounting bracket has the locating rack and installs the actuating mechanism who drives the locating rack motion, be equipped with the screw rod on the locating rack, the one end and the locating rack spiro union of screw rod, the other end spiro union of screw rod has first locating piece and second locating piece, it installs the locating pin to go back detachable on the locating rack, make can pass through first locating piece, second locating piece and locating pin are fixed a position pipe fitting and disc spare, and can change first locating piece and second locating piece according to the internal diameter of pipe fitting and disc spare and the distance between them, and adjust the distance between the locating piece, it rotates the connection edge who welds pipe fitting and disc spare to drive the part through the mounting bracket, manpower and material resources are saved, improve welding jig's commonality, through welding efficiency, save time.

Description

Rotary welding fixture

Technical Field

The utility model relates to a process equipment technical field, in particular to rotation type welding jig.

Background

In the mechanical equipment process, disc parts are often required to be welded at two ends of the pipe fitting part to complete the assembly of the pipe fitting part and other parts, but in the prior art, the joint of the pipe fitting and the disc part is firstly spot-welded, then the part is manually turned over to fully weld the connecting edge of the pipe fitting and the disc part, the welding mode wastes time and labor, and the coaxiality of the pipe fitting and the disc part is difficult to guarantee.

Disclosure of Invention

To above defect, the utility model aims at providing a rotation type welding jig aims at solving among the prior art technical problem that welding efficiency is low, the precision is low of pipe fitting and disc spare.

In order to solve the technical problem, the technical scheme of the utility model is that:

a rotary welding fixture comprises a rack, wherein a mounting rack and a power assembly for driving the mounting rack to rotate are rotatably mounted on the rack, positioning frames and a driving mechanism for driving the positioning frames to move are slidably mounted at two ends of the mounting rack, a screw rod is arranged on each positioning frame, one end of the screw rod is in threaded connection with the positioning frames, a first positioning block and a second positioning block are in threaded connection with the other end of the screw rod,

the positioning frame is also detachably provided with a positioning pin.

Preferably, the first positioning block and the second positioning block are both arranged in a hexagonal shape.

Preferably, the outer frame of the mounting bracket is arranged in a U shape.

Preferably, the locating plate is detachably arranged on the locating frame, and the locating pin is detachably arranged on the locating plate.

Preferably, a plurality of support body is installed at the interval of the U-shaped sealing end of the outer frame of mounting bracket, and the rigid coupling has the mounting panel on the support body, and the mounting panel is the angular setting, and slidable mounting has first splint and second splint respectively on the both sides inclined plane of mounting panel, still installs the locking mechanism with first splint and second splint locking on the mounting panel, and first splint and second splint butt joint form the V-arrangement notch.

Preferably, the both sides of mounting bracket all the rigid coupling have the slide rail, and slidable mounting has the locating rack on the slide rail.

Preferably, actuating mechanism is for installing the cylinder in the mounting bracket both sides respectively, and the both sides of locating rack all are equipped with the Z-shaped piece, and the one end that the center that the Z-shaped piece set up towards the frame was connected to the expansion end of cylinder.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

through the utility model discloses in set up the frame, rotate in the frame and install the mounting bracket and be equipped with drive mounting bracket pivoted power component, the equal slidable mounting in both ends of mounting bracket has the locating rack and install the actuating mechanism who drives the locating rack motion, be equipped with the screw rod on the locating rack, the one end and the locating rack spiro union of screw rod, the other end spiro union of screw rod has first locating piece and second locating piece, it installs the locating pin still to detachable on the locating rack, make can be through first locating piece, second locating piece and locating pin fix a position pipe fitting and disc spare, and can change first locating piece and second locating piece according to the internal diameter of pipe fitting and the internal diameter of disc spare and the distance between them, and adjust the distance between the locating piece, drive the part through the mounting bracket and rotate the connection edge who welds pipe fitting and disc spare, manpower and material resources are saved, improve welding jig's commonality, through welding efficiency, save time.

Install a plurality of support body through the interval on the outer frame of mounting bracket, the rigid coupling has the mounting panel on the support body, the mounting panel is angular setting, slidable mounting has first splint and second splint respectively on the both sides inclined plane of mounting panel, still install the locking mechanism with first splint and second splint locking on the mounting panel, first splint and second splint butt joint form the V-arrangement notch, make and come the tight body of clamp through first splint and second splint, can adjust the distance between first splint and the second splint according to the external diameter of body.

Through setting up the cylinder on the mounting bracket, actuating mechanism is for installing the cylinder in the mounting bracket both sides respectively, and the both sides of locating rack all are equipped with the Z-shaped piece, and the one end that the movable end of cylinder set up towards the center of frame is connected to the Z-shaped piece for can save the installation space of cylinder, practice thrift the cost.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a rotary welding jig of the present invention;

fig. 2 is a schematic structural diagram of a first embodiment of a rotary welding jig (without parts) according to the present invention;

fig. 3 is a schematic structural view of a second embodiment of a rotary welding jig according to the present invention;

fig. 4 is a schematic structural view of the frame body.

In the figure, a frame 1, a mounting frame 2, an outer frame 20, a slide rail 21, a cylinder 22, a positioning frame 3, a screw rod 30, a first positioning block 31, a second positioning block 32, a positioning plate 33, a positioning pin 34, a Z-shaped block 35, a frame body 4, a mounting plate 40, a first clamping plate 41, a second clamping plate 42, a V-shaped notch 43, a pipe fitting 5 and a disc member 6 are arranged.

Detailed Description

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

The position that involves in this specification all uses the utility model relates to a position of rotation type welding jig during normal work is the standard, does not restrict the position when its storage and transportation, only represents relative position relation, does not represent absolute position relation.

The first embodiment is as follows:

as shown in fig. 1 and fig. 2 jointly, a rotation type welding jig, which comprises a frame 1, frame 1 is last to rotate and to install mounting bracket 2 and be equipped with drive mounting bracket 2 pivoted power component, the power component who uses in this embodiment is the motor, power component's the common general knowledge that should know for technical staff in the field of setting up, no longer repeated description is done here, the equal slidable mounting in both ends of mounting bracket 2 has locating rack 3 and installs the actuating mechanism that drives the motion of locating rack 3, concretely, the equal rigid coupling in both sides of mounting bracket 2 has slide rail 21, slidable mounting has locating rack 3 on slide rail 21, actuating mechanism is for installing the cylinder 22 in mounting bracket 2 both sides respectively, the both sides of locating rack 3 all are equipped with Z-shaped block 35, the one end that Z-shaped block 35 set up towards the center of frame 1 is connected to the expansion end of cylinder 22, be equipped with screw rod 30 on locating rack 3, the one end and the 3 spiro union of screw rod 30, the other end spiro union of screw rod 30 has first locating block 31 and second locating block 32, first locating block 31 and second locating block 32 are the equal hexagon setting of first locating block, it is the preferred locating block 31, the equal hexagon setting of first locating block, the both ends of preferred locating block 32 all are equipped with the chamfer, the outer diameter of hexagonal locating block sets up according to the hexagonal locating rack 33, the preferred outer diameter of hexagonal locating rack 20 specification, it is the preferred outer frame 3 and installs the preferred locating rack, it is the preferred locating block 33 that the outer frame 20 of the outer frame 20 that the outer frame 20 of the detachable outer frame 20, it interferes the locating block 33, it sets up to avoid the outer frame to be the locating block 20 to be.

During the use, at first, use cylinder 22 to drive the locating rack 3 of frame 1 one end to move to the relevant position to the center, install disc piece 6 on second locating piece 32, locating pin 34 on locating plate 33 cartridge is in the mounting hole of disc piece 6, then suit the one end of pipe fitting 5 on second locating piece 32, the other end of pipe fitting 5 is held up with the hand gently, install another disc piece 6 on the second locating piece 32 of the frame 1 other end, locating pin 34 on locating plate 33 cartridge is in the mounting hole of disc piece 6, cylinder 22 drives the locating rack 3 of this one end of frame 1 and moves to the center, insert the other end of body with first locating piece 31, the first locating piece 31 at both ends cooperates tight disc piece 6 and body, motor drive mounting bracket 2 rotates and drives the part rotation, use welder to weld the connection edge of disc piece 6 and body.

According to the sizes of the disc piece 6 and the pipe piece 5, the positioning plate 33, the first positioning block 31 and the second positioning block 32 are replaced to position the pipe piece 5 and the disc piece 6, and the distance between the first positioning block 31 and the second positioning block 32 is adjusted according to the distance between the pipe piece 5 and the disc piece 6, so that the universality of the welding fixture is improved.

The second embodiment:

the difference between the present embodiment and the first embodiment is: as shown in fig. 3 and 4, a plurality of frame bodies 4 are installed at intervals at the U-shaped sealing end of the outer frame 20 of the installation frame 2, an installation plate 40 is fixedly connected to the frame bodies 4, the installation plate 40 is disposed in an angular shape, a first clamping plate 41 and a second clamping plate 42 are respectively installed on the inclined surfaces of two sides of the installation plate 40 in a sliding manner, a locking mechanism for locking the first clamping plate 41 and the second clamping plate 42 is further installed on the installation plate 40, the locking mechanism used in the embodiment is a bolt, a first L-shaped plate is welded to two sides of the installation plate 40, a second L-shaped plate matched with the first L-shaped plate and the second L-shaped plate 42 is welded to the first clamping plate 41 and the second clamping plate 42, a plurality of sets of first through holes are formed in the first L-shaped plate, a plurality of second through holes matched with the first through holes are formed in the second L-shaped plate, the first clamping plate 41 and the second clamping plate 42 are locked to the installation plate 40 by matching of bolts and nuts, the first clamping plate 41 and the second clamping plate 42 are butted to form a V-shaped groove 43, positioning the pipe body, and the pipe body is positioned by adjusting the pipe diameter distances between the first clamping plate 41 and the second clamping plate 42.

During the use, at first, use the locating rack 3 of cylinder 22 drive frame 1 one end to remove to the relevant position to the center, install two second locating pieces 32 at both ends with two disc spares 6 on, locating pin 34 cartridge on locating plate 33 is to the mounting hole of disc spare 6, then starter motor is rotatory to vertical position with mounting bracket 2, place pipe fitting 5 in V-arrangement notch 43, and with the one end suit of pipe fitting 5 on the second locating piece 32 that removes to the center, the locating rack 3 of this one end of cylinder 22 drive frame 1 moves to the center, the other end of body is inserted to first locating piece 31, the tight disc spare 6 of cooperation top of first locating piece 31 at both ends and body, motor drive mounting bracket 2 rotates at last and drives the part and rotates, use welder to weld the connection edge of disc spare 6 and body.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims (7)

1. The rotary welding fixture is characterized by comprising a rack, wherein the rack is rotatably provided with a mounting rack and a power assembly for driving the mounting rack to rotate, two ends of the mounting rack are respectively provided with a positioning frame in a sliding manner and a driving mechanism for driving the positioning frame to move, the positioning frame is provided with a screw rod, one end of the screw rod is in threaded connection with the positioning frame, the other end of the screw rod is in threaded connection with a first positioning block and a second positioning block,

and the positioning frame is also detachably provided with a positioning pin.

2. The rotating welding fixture of claim 1, wherein the first and second positioning blocks are hexagonally disposed.

3. The rotary weld fixture of claim 2, wherein the outer frame of the mount is U-shaped.

4. The rotating welding fixture of claim 2, wherein the positioning plate is removably mounted to the positioning frame, and wherein the positioning pin is removably mounted to the positioning plate.

5. The rotating welding fixture according to claim 3, wherein a plurality of frame bodies are installed at intervals at the U-shaped sealing end of the outer frame of the mounting frame, a mounting plate is fixedly connected to the frame bodies, the mounting plate is disposed in an angular shape, a first clamping plate and a second clamping plate are slidably installed on the inclined planes at two sides of the mounting plate respectively, a locking mechanism for locking the first clamping plate and the second clamping plate is further installed on the mounting plate, and the first clamping plate and the second clamping plate are butted to form a V-shaped notch.

6. The rotating welding jig of claim 2, wherein slide rails are fixedly connected to both sides of the mounting rack, and the positioning rack is slidably mounted on the slide rails.

7. The rotary welding jig of claim 2, wherein the actuating mechanism is a cylinder respectively mounted on both sides of the mounting bracket, Z-shaped blocks are disposed on both sides of the positioning bracket, and a movable end of the cylinder is connected to an end of the Z-shaped block disposed toward a center of the rack.

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