CN219402992U - Elbow welding jig - Google Patents

Abstract

The utility model discloses an elbow welding fixture, which has the technical scheme that: the device comprises a placing plate, wherein the top surface of the placing plate is fixedly connected with a placing block, and the top surface of the placing plate is provided with an adjusting block; the two placing grooves are respectively formed in the top surface of the placing block and the top surface of the adjusting block, and a fixing groove is formed in one side of the inside of each placing groove; the fixed subassembly, fixed subassembly sets up the inside of fixed slot, place respectively in the inside of two standing grooves after two elbow joints that will need welded when the staff, at the rotation stick, make the rotation stick can drive the fixed block and remove, carry out the centre gripping to the inside elbow joint of standing groove fixedly, thereby be convenient for later stage weld two elbow joints, when two elbow joints are at the welding, the spark piece that the welding produced etc. can directly flow through the locating hole this moment, avoid the inside of deposit at the locating hole such as spark piece, influence the removal efficiency etc. of regulating block later stage.

Description

Elbow welding jig

Technical Field

The utility model relates to the field of elbow clamps, in particular to an elbow welding clamp.

Background

In a piping system, an elbow is a pipe that changes the direction of a pipe. The angle is divided into 45 degrees and 90 degrees and 180 degrees, and other abnormal angle elbows such as 60 degrees are included according to engineering requirements. The elbow is made of cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, nonferrous metal, plastic and the like, and the connecting mode of the elbow and the pipe is as follows: direct welded (most commonly used) flange connections, hot melt connections, electrofusion connections, threaded connections, socket connections, and the like. The production process can be divided into: welding elbow, stamping elbow, pushing elbow, casting elbow, butt welding elbow, etc. Other names: 90 degree bends, right angle bends, etc.

For example, chinese patent publication No. CN206824873U, in which a fixture for a welding machine is proposed, the fixture includes a fixture base, a joint fixture and a pipe bending fixture are detachably connected to the fixture base, the pipe bending fixture includes a chuck, the pipe bending fixture further includes a direction changing component, and the direction changing component is slidingly disposed on the fixture base, for supporting the chuck and changing the orientation of the chuck; the diameter adjusting assembly is arranged at one end of the chuck close to the joint clamp and used for changing the clamping inner diameter of the chuck; the clamp base supports the joint clamp and the elbow clamp, the clamp head is used for clamping the elbow, the joint clamp is in crimping connection with the joint, and the direction changing assembly can change the orientation of the clamp head so that the elbow can be always aligned with the joint when the clamp head clamps elbows of different types; the diameter adjusting assembly enables the clamping heads to clamp bent pipes with different inner diameters, the fixing clamp is matched with the direction changing assembly to enable the fixing clamp to be suitable for muffler air inlet pipes of different models, but in the process of practical application, spark cores generated during welding of the bent pipes are easy to splash into the annular sliding groove, so that the later moving efficiency of the supporting piece is affected, and the elbow welding clamp is provided for solving the problems.

Disclosure of Invention

In view of the problems mentioned in the background art, an object of the present utility model is to provide an elbow welding fixture, so as to solve the problems mentioned in the background art.

The technical aim of the utility model is realized by the following technical scheme:

an elbow welding fixture, comprising: the top surface of the placing plate is fixedly connected with a placing block, and the top surface of the placing plate is provided with an adjusting block; the two placing grooves are respectively formed in the top surface of the placing block and the top surface of the adjusting block, and a fixing groove is formed in one side of the inside of each placing groove; the fixing assembly is arranged in the fixing groove and used for fixing the elbow.

Through adopting above-mentioned technical scheme, through setting up fixed subassembly, fixed subassembly can fix the return bend of equidimension not to be convenient for weld two elbow joints later stage.

Preferably, the fixing assembly includes: the fixed block is movably sleeved in the fixed groove, and a rotating groove is formed in one side of the fixed block; the rotating rod is rotatably arranged in the rotating groove, a rotating hole is formed in one side of the inner part of the fixed groove, and the rotating rod is in threaded connection with the rotating hole; the locating piece is arranged on the top surface of the placing plate and used for locating the adjusting block.

Through adopting above-mentioned technical scheme, through setting up the setting element, the setting element can fix a position the regulating block to the regulating block later stage of being convenient for is placing the board and is removing.

Preferably, the positioning member includes: the positioning hole is formed in the top surface of the placing plate, the bottom surface of the adjusting block is fixedly connected with a positioning block, and the positioning block and the positioning hole are movably sleeved together; the connecting block is fixedly connected to one side of the adjusting block.

Through adopting above-mentioned technical scheme, through setting up and placing the piece, place two elbow joints that need welded respectively in the inside of two standing grooves after the staff, rotate the stick, make the stick that rotates can drive the fixed block and remove, carry out the centre gripping to the inside elbow joint of standing groove fixedly to be convenient for weld two elbow joints later stage.

Preferably, a mounting groove is formed in one side of the placing plate, a sliding block is movably mounted in the mounting groove, an adjusting hole is formed in one side of the sliding block, and one side of the sliding block is fixedly connected with one side of the connecting block pair.

Through adopting above-mentioned technical scheme, through setting up the locating hole, when two elbow joints are at the welding, the spark piece that the welding produced this moment etc. can directly flow through the locating hole, avoids deposit such as spark piece in the inside of locating hole, and the spark piece of attaching in the locating hole inside simultaneously can polish through instrument etc. and eliminate, influences the removal efficiency etc. at regulating block later stage.

Preferably, the screw rod is rotatably installed in the installation groove, a driving motor is arranged on one side of the installation groove, one end of a driving shaft of the driving motor is fixedly connected with one end of the screw rod, and the screw rod is in threaded connection with the adjusting hole.

Through adopting above-mentioned technical scheme, through setting up driving motor, after driving motor's drive shaft drives the sliding block through the lead screw and removes to make the sliding block remove through connecting block drive regulating block, make the joint of two return bends can laminate together, make things convenient for the staff later stage to weld.

Preferably, two limiting holes are formed in one side of the inside of the fixing groove, two limiting rods are fixedly connected to one side of the fixing block, and the limiting rods are movably sleeved with the limiting holes.

Through adopting above-mentioned technical scheme, through setting up spacing stick, spacing stick can carry out spacingly to the fixed block.

In summary, the utility model has the following advantages:

through setting up and placing the piece, after two elbow joints that the staff will need welded place the inside at two standing grooves respectively, at the rotation stick, make the stick that rotates can drive the fixed block and remove, carry out the centre gripping to the inside elbow joint of standing groove and fix, thereby be convenient for weld two elbow joints in later stage, through setting up the locating hole, when two elbow joints are welding, the spark piece that the welding produced etc. can directly flow through the locating hole this moment, avoid the inside of deposit at the locating hole such as spark piece, the spark piece that is attached to inside the locating hole simultaneously can polish through instrument etc. and eliminate, influence the moving efficiency etc. in regulating block later stage, through setting up driving motor, after driving motor's drive shaft drives the sliding block through the lead screw, thereby make the sliding block can drive the regulating block through the connecting block and remove, make the joint of two elbows can laminate together, make things convenient for the staff later stage to weld.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a regulator block of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of FIG. 2A;

fig. 4 is a schematic view of the placement plate structure of the present utility model.

Reference numerals: 1. placing a plate; 2. placing a block; 3. an adjusting block; 4. a placement groove; 5. a fixing groove; 6. a fixed block; 7. a rotating groove; 8. a rotating rod; 9. a rotation hole; 10. positioning holes; 11. a positioning block; 12. a connecting block; 13. a mounting groove; 14. a sliding block; 15. an adjustment aperture; 16. a driving motor; 17. a limiting hole; 18. a limit rod; 19. and a screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2 and fig. 3, an elbow welding jig, including placing plate 1, the top surface fixedly connected with placing block 2 of placing plate 1, the top surface of placing plate 1 is provided with regulating block 3, the standing groove 4 has all been seted up to the top surface of placing block 2 and the top surface of regulating block 3, fixed slot 5 has been seted up to inside one side of standing groove 4, the inside of fixed slot 5 is provided with fixed subassembly for fix the elbow, fixed subassembly includes fixed block 6, the inside at fixed slot 5 is established to fixed block 6 movable sleeve, the rotary groove 7 has been seted up to one side of fixed block 6, the inside rotation of rotary groove 7 is installed and is rotated excellent 8, the screw thread has been seted up to the outer round wall of rotary excellent 8, the rotation hole 9 is seted up to one side of fixed slot 5 inside, the interior round wall of rotation hole 9 is threaded, rotary excellent 8 is in the same place with rotary hole 9 threaded connection, the top surface of placing plate 1 is provided with the setting element for fixing a position to regulating block 3, through setting up placing block 2, after the inside that two joints that will need welded are placed respectively at two standing grooves 4 to the staff, make rotary excellent 8 drive the inside joint can carry out two fixed joint fixing time after the elbow, the fixed joint is convenient for weld to the inside after rotating excellent 8, the fixed joint is carried out to the fixed joint in order to fix the elbow.

Referring to fig. 2, 3 and 4, the setting element includes locating hole 10, the locating hole 10 is offered and is being placed the top surface of board 1, the bottom surface fixedly connected with locating piece 11 of regulating block 3, locating piece 11 is established with locating hole 10 movable sleeve, one side fixedly connected with connecting block 12 of regulating block 3, mounting groove 13 has been offered to one side of placing board 1, the inside movable mounting of mounting groove 13 has sliding block 14, regulating hole 15 has been offered to one side of sliding block 14, the screw thread has been offered to the interior wall of regulating hole 15, one side of sliding block 14 and the inside rotation of one side fixed connection of connecting block 12 pair together mounting groove 13 have lead screw 19, driving motor 16 has been offered to one side of driving motor 16 drive shaft and one end fixed connection of lead screw 19 together, lead screw 19 and regulating hole 15 threaded connection together, two spacing holes 17 have been offered to one side of fixed slot 5 inside, one side fixedly connected with two spacing bars 18 are established with spacing hole 17 movable sleeve together, through setting up driving motor 16, it can make two through sliding block 14 to drive motor 16 drive the driving shaft through lead screw 19 and carry out sliding block 14 after driving motor 16 and driving shaft 14 and moving through connecting block 12, thereby can make two joint connection joint 3 make the joint convenient to weld together.

Working principle: referring to fig. 1-4, when in use, through setting up the placing block 2, after two elbow joints needing to be welded are placed in the inside of two placing grooves 4 respectively by the staff, rotate the rotating rod 8, make the rotating rod 8 can drive fixed block 6 and remove, the elbow joints in the placing groove 4 are clamped and fixed, thereby be convenient for weld two elbow joints later, through setting up locating hole 10, when two elbow joints are being welded, the spark piece that the welding produced at this moment etc. can directly flow out through locating hole 10, avoid spark piece etc. to deposit in the inside of locating hole 10, simultaneously the spark piece that is attached in locating hole 10 inside can be through polishing the instrument etc. eliminate, influence the removal efficiency etc. of regulating block 3 later stage, through setting up driving motor 16, after driving motor 16's drive slider 14 moves through lead screw 19, thereby make slider 14 can drive regulating block 3 through connecting block 12, make the joint of two elbows can laminate together, make things convenient for the staff later stage to weld.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An elbow welding jig, characterized by comprising:

the device comprises a placement plate (1), wherein a placement block (2) is fixedly connected to the top surface of the placement plate (1), and an adjusting block (3) is arranged on the top surface of the placement plate (1);

the two placing grooves (4) are respectively formed in the top surface of the placing block (2) and the top surface of the adjusting block (3), and a fixing groove (5) is formed in one side of the inside of the placing groove (4);

the fixing assembly is arranged in the fixing groove (5) and used for fixing the elbow.

2. The elbow welding fixture of claim 1, wherein the securing assembly comprises:

the fixed block (6) is movably sleeved in the fixed groove (5), and a rotating groove (7) is formed in one side of the fixed block (6);

the rotating rod (8) is rotatably arranged in the rotating groove (7), one side of the inside of the fixed groove (5) is provided with a rotating hole (9), and the rotating rod (8) is in threaded connection with the rotating hole (9);

the locating piece is arranged on the top surface of the placing plate (1) and used for locating the adjusting block (3).

3. The elbow welding fixture of claim 2, wherein the positioning member comprises:

the positioning hole (10) is formed in the top surface of the placing plate (1), the bottom surface of the adjusting block (3) is fixedly connected with a positioning block (11), and the positioning block (11) and the positioning hole (10) are movably sleeved together;

the connecting block (12), connecting block (12) fixed connection is in one side of regulating block (3).

4. An elbow welding jig according to claim 3, wherein a mounting groove (13) is formed in one side of the placement plate (1), a sliding block (14) is movably mounted in the mounting groove (13), an adjusting hole (15) is formed in one side of the sliding block (14), and one side of the sliding block (14) is fixedly connected with one side of the pair of connecting blocks (12).

5. The elbow welding fixture according to claim 4, wherein a screw rod (19) is rotatably installed in the installation groove (13), a driving motor (16) is arranged on one side of the installation groove (13), one end of a driving shaft of the driving motor (16) is fixedly connected with one end of the screw rod (19), and the screw rod (19) is in threaded connection with the adjusting hole (15).

6. The elbow welding fixture according to claim 2, wherein two limiting holes (17) are formed in one side of the inside of the fixing groove (5), two limiting rods (18) are fixedly connected to one side of the fixing block (6), and the limiting rods (18) are movably sleeved with the limiting holes (17).