Novel elbow welding auxiliary butt joint device

Abstract

According to the novel elbow welding auxiliary butt joint device, the height of a lifting plate can be adjusted through a lifting installation structure, the height of a pipeline clamped at the position can be adjusted through lifting or descending of the lifting plate, splicing alignment is facilitated, and the butt joint efficiency is improved. A vertical frame and a V-shaped clamping block are adjusted through a right side adjusting mechanism to clamp pipelines with different pipe diameters, a rotating plate can be rotated through the arrangement of a middle rotating part, the clamped pipelines placed on a left side V-shaped frame can be subjected to direction rotation, and direction adjustment is conducted according to the actual state of the pipelines, so that subsequent splicing is facilitated; and through the arrangement of a lock hole, a blind hole and a lock pin, the positions of the left side mounting block and the right side mounting block can be positioned, and the stability of the pipeline during splicing is maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of elbow splicing, in particular to a novel elbow welding auxiliary butt joint device. Background Art

[0002] Welding is a metal splicing process that uses heating, high temperature or high pressure to join metals or other thermoplastic materials such as plastics. Pipes are traditional metal parts and are widely used in daily life. In addition, due to practical needs, pipeline channels also need to be welded and spliced to meet usage requirements.

[0003] Pipe splicing not only includes straight pipes, but also elbow splicing is relatively common. Due to the bending angle of the elbow, it is necessary to adjust the state according to the actual situation during the actual splicing to ensure smooth splicing. However, general welding-assisted docking is not convenient for adjustment. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a novel elbow welding auxiliary docking device, the technical scheme adopted is, comprising a mounting plate, a base, a center fixed shaft, a positioning disc, a locking hole, a collar, a right side mounting plate, a lifting mounting structure, a right side adjusting mechanism, a locking pin, a left connecting plate, a left mounting block, a left position adjusting part, a U-shaped frame, a middle rotating part, a left V-shaped frame, a vertical screw, a vertical frame and a V-shaped clamping block, a base is fixed to the bottom of the mounting plate, a center fixed shaft is integrally formed at the center, a positioning disc is integrally formed in the middle of the center fixed shaft, a number of locking holes are distributed on the positioning disc, the collar is movably sleeved on the center fixed shaft, it is located below the positioning disc, a blind hole is opened on the upper surface, the position of the blind hole corresponds to the position of the locking hole, the locking pin passes through the locking hole and is inserted into the blind hole on the collar to position it, the right side of the collar is fixedly connected to the right mounting plate, and the right mounting plate can rotate around the center fixed shaft as the center under the action of the collar to change its position, the right side The left side V-shaped frame is fixed with a V-shaped clamping block, and one end of the left connecting plate is movably sleeved on the central fixed shaft, which is above the positioning disc, and the other end is fixedly connected to the left mounting block. A left position adjusting part is provided on the left mounting block, and the U-shaped frame is installed through it. A middle rotating part is provided in the middle of the U-shaped frame and the left V-shaped frame is installed through it. The middle rotating part can rotate the left V-shaped frame to change the direction of the pipeline on it. One side of the left V-shaped frame has an integrated plate in the horizontal direction. A vertical screw is fixed on the plate, and a pressing plate is movably sleeved on the vertical screw and presses the pipe body under the cooperation of the nut.

[0005] As an optimal technical solution of the present invention, the lifting installation structure includes a lifting plate, a lifting stud and a lifting guide shaft. The lifting guide shaft is fixed on the right mounting plate, and the lifting stud is rotatably installed. The lifting plate and the lifting stud are installed in coordination and are movably assembled with the lifting guide shaft.

[0006] As an optimal technical solution of the present invention, the right-side adjustment mechanism includes a fixed block, a connecting shaft, a bidirectional screw, a knob and a clamping mounting plate. Two fixed blocks are fixed on the lifting plate, and a connecting shaft is fixed between the fixed blocks. The bidirectional screw is rotatably installed and driven by the knob. There are two clamping mounting plates, both of which are movably fitted with the connecting shaft and symmetrically installed on the bidirectional screw. The vertical frame is fixed on the clamping mounting plate, and an anti-slip groove is provided on the outside of the knob. The knob is manually rotated to drive the bidirectional screw to rotate. Under its rotation, the two clamping mounting plates installed in conjunction with it synchronously approach or move away from each other to adapt to the clamping of pipes of different diameters.

[0007] As a preferred technical solution of the present invention, the left position adjustment part includes a mounting rail, a left lead screw and a left adjustment button. Two mounting rails are fixed on the left mounting block. The left lead screws are respectively rotatably installed in the two mounting rails, and a shaft body is fixed. The left lead screw is driven by the left adjustment button. The two vertical ends of the U-shaped frame are respectively in the mounting rails and are respectively movably fitted with the shaft body and installed in cooperation with the left lead screw. The U-shaped frame can move along the mounting rails under the rotation of the left lead screw.

[0008] As an optimal technical solution of the present invention, the middle rotating part includes a middle circular plate, a rotating plate, a rotating plate through hole and a rotating plate locating pin. The middle part of the U-shaped frame is integrally formed with a middle circular plate, on which the rotating plate is rotatably installed. The rotating plate is provided with a rotating plate through hole, and a number of blind holes are distributed on the middle circular plate, whose positions correspond to the positions of the rotating plate through holes. The rotating plate locating pin passes through the rotating plate through hole and is inserted into the blind hole to position the rotating plate. The left V-shaped frame is integrally formed on the rotating plate.

[0009] The beneficial effects of the present invention are as follows: the height of the lifting plate can be adjusted by the lifting installation structure, and the height of the pipe clamped at this position can be adjusted by raising or lowering the lifting plate, which is helpful for splicing and alignment. The vertical frame and the V-shaped clamping block can be adjusted by the right-side adjustment mechanism to clamp pipes of different diameters. The rotating plate can be rotated by the setting of the middle rotating part to rotate the direction of the clamped pipe placed on the left V-shaped frame. The direction can be adjusted according to its actual state to facilitate subsequent splicing. The position of the left mounting block and the right mounting plate can be positioned by the setting of the lock hole, blind hole and locking pin to maintain the stability of the pipe during splicing. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1This is a schematic diagram of the structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the top structure of the utility model;

[0012] Figure 3 It is a schematic cross-sectional structural diagram of the present utility model.

[0013] In the figure: mounting plate 1, base 2, central fixed shaft 3, positioning disc 4, lock hole 41, collar 6, right mounting plate 7, lifting plate 8, lifting stud 9, lifting guide shaft 10, locking pin 11, left connecting plate 12, left mounting block 13, mounting rail 14, left lead screw 141, left adjusting knob 15, U-shaped frame 16, left V-shaped frame 17, middle circular plate 171, rotating plate 172, rotating plate through hole 173, rotating plate locating pin 174, vertical screw 18, fixed block 19, connecting shaft 20, bidirectional lead screw 21, knob 22, clamping mounting plate 23, vertical frame 24, V-shaped block 25. DETAILED DESCRIPTION

[0014] Example 1

[0015] like Figures 1 to 3 As shown, the utility model discloses a novel elbow welding auxiliary docking device, which adopts the technical solution of comprising a mounting plate 1, a base 2, a central fixed shaft 3, a positioning disc 4, a locking hole 41, a collar 6, a right mounting plate 7, a lifting mounting structure, a right adjustment mechanism, a locking pin 11, a left connecting plate 12, a left mounting block 13, a left position adjustment part, a U-shaped frame 16, a middle rotating part, a left V-shaped frame 17, a vertical screw 18, a vertical frame 24 and a V-shaped block 25. The bottom of the mounting plate 1 is fixed with a base 2, a central fixed shaft 3 is integrally formed at the center, a positioning disc 4 is integrally formed in the middle of the central fixed shaft 3, a plurality of locking holes 41 are distributed on the positioning disc 4, the collar 6 is movably sleeved on the central fixed shaft 3, which is located below the positioning disc 4, and a blind hole is opened on the upper surface, the position of the blind hole corresponds to the position of the locking hole 41, and the locking pin 11 is inserted through the locking hole 41. The left side of the V-shaped frame 17 is fixedly connected to the right side mounting plate 7, and a lifting mounting structure is provided on the right side mounting plate 7. The lifting mounting structure is provided with a right adjustment mechanism and the vertical frame 24 is installed through it. A V-shaped block 25 is fixed on the inside of the vertical frame 24. One end of the left connecting plate 12 is movably sleeved on the central fixed shaft 3, which is above the positioning disc 4, and the other end is fixedly connected to the left mounting block 13. A left position adjustment part is provided on the left mounting block 13, and the U-shaped frame 16 is installed through it. A middle rotating part is provided in the middle of the U-shaped frame 16 and the left V-shaped frame 17 is installed through it. One side of the left V-shaped frame 17 has a horizontal one-piece molded plate body. A vertical screw 18 is fixed on this plate body. A pressure plate is movably sleeved on the vertical screw 18 and the pipe body is pressed tightly under the cooperation of the nut.

[0016] As an optimal technical solution of the present invention, the lifting installation structure can adjust the height of the pipeline for accurate splicing. Its specific structure includes a lifting plate 8, a lifting stud 9 and a lifting guide shaft 10. The lifting guide shaft 10 is fixed on the right mounting plate 7, and the lifting stud 9 is rotatably installed. The lifting plate 8 is installed in conjunction with the lifting stud 9 and is movably assembled with the lifting guide shaft 10.

[0017] As an optimal technical solution of the present utility model, the specific setting method of the right-side adjustment mechanism is that two fixed blocks 19 are fixed on the lifting plate 8, a connecting shaft 20 is fixed between the fixed blocks 19, a bidirectional screw 21 is rotatably installed, and the bidirectional screw 21 is driven by a knob 22. There are two clamping mounting plates 23, both of which are movably fitted with the connecting shaft 20 and are symmetrically installed on the bidirectional screw 21. The vertical frame 24 is fixed on the clamping mounting plate 23, and an anti-slip groove is provided on the outside of the knob 22.

[0018] As an optimal technical solution of the present invention, the left position adjustment part can adjust the position of the U-shaped frame. The specific setting method is to fix two mounting rails 14 on the left mounting block 13, and the left lead screw 141 is rotatably installed in the two mounting rails 14 respectively, and a shaft is fixed. The left lead screw 141 is driven by the left adjustment button 15, and the two vertical ends of the U-shaped frame 16 are respectively in the mounting rails 14, and are respectively movably fitted with the shaft, and are installed in conjunction with the left lead screw 141.

[0019] As a preferred technical solution of the present utility model, the specific structure of the middle rotating part is that a middle circular plate 171 is integrally formed in the middle of the U-shaped frame 16, and a rotating plate 172 is rotatably installed on it. A rotating plate through hole 173 is opened on the rotating plate 172, and a plurality of blind holes are distributed on the middle circular plate 171, whose positions correspond to the positions of the rotating plate through holes 173. The rotating plate locating pin 174 passes through the rotating plate through hole 173 and is inserted into the blind hole to position the rotating plate 172. The left V-shaped frame 17 is integrally formed on the rotating plate 172.

[0020] The working principle of the present utility model is as follows: when in use, a bent pipe is located between the two V-shaped blocks 25, and the two-way screw 21 is rotated by rotating the knob 22 so that the two clamping mounting plates 23 approach each other and the pipe is clamped by using the V-shaped block 25. The height of the clamped pipe here can be adjusted by rotating the lifting stud 9. The other pipe is placed on the left V-shaped frame 17, and a pressure plate is movably sleeved on the vertical screw 9 and presses the pipe body with the cooperation of the nut. The pipe body on this side can be adjusted in the horizontal direction by rotating the left adjusting knob 15 to drive the left screw 141 to rotate, and the direction can be adjusted by rotating the rotating plate 172. The left mounting block 13 and the right mounting plate 7 can be rotated according to the degree of bending of the pipe. The above adjustment method is used to adaptively splice pipes with different diameters and different degrees of bending, and the locking pin is used for stabilization to maintain the stability of the welding after splicing.

[0021] Components not described in detail herein are prior art.

[0022] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by ordinary technicians in this field, various changes can be made without departing from the purpose of the present invention. Modifications or deformations that do not involve creative work are still within the scope of protection of the present invention.

Claims

1. A new elbow welding auxiliary butt joint device, characterized by: The invention comprises a mounting plate (1), a base (2), a central fixed shaft (3), a positioning disc (4), a locking hole (41), a collar (6), a right mounting plate (7), a lifting mounting structure, a right adjusting mechanism, a locking pin (11), a left connecting plate (12), a left mounting block (13), a left position adjusting portion, a U-shaped frame (16), a middle rotating portion, a left V-shaped frame (17), a vertical screw (18), a vertical frame (24) and a V-shaped block (25); the mounting plate ( 1) A base (2) is fixed at the bottom, a central fixed shaft (3) is integrally formed at the center, and a positioning disc (4) is integrally formed in the middle of the central fixed shaft (3); a plurality of lock holes (41) are distributed on the positioning disc (4); the collar (6) is movably sleeved on the central fixed shaft (3), and is located below the positioning disc (4). A blind hole is opened on the upper surface, and the position of the blind hole corresponds to the position of the lock hole (41). The lock pin (11) passes through the lock hole (41) and is inserted into the blind hole on the collar (6). The right side of the collar (6) is fixedly connected to the right mounting plate (7); a lifting mounting structure is provided on the right mounting plate (7), and a right adjustment mechanism is provided on the lifting mounting structure and the vertical frame (24) is installed through the lifting mounting structure; a V-shaped block (25) is fixed on the inner side of the vertical frame (24); one end of the left connecting plate (12) is movably sleeved on the central fixed shaft (3), which is above the positioning disc (4), and the other end is fixedly connected to the left mounting block (13); a left position adjustment part is provided on the left mounting block (13), and the U-shaped frame (16) is installed through the left position adjustment part; a middle rotating part is provided in the middle of the U-shaped frame (16) and the left V-shaped frame (17) is installed through the middle part; one side of the left V-shaped frame (17) has a horizontal one-piece molded plate body, a vertical screw (18) is fixed on the plate body, and a pressure plate is movably sleeved on the vertical screw (18) and presses the pipe body with the cooperation of a nut.

2. A novel elbow welding auxiliary butt joint device according to claim 1, characterized in that: The lifting installation structure comprises a lifting plate (8), a lifting stud (9) and a lifting guide shaft (10); the lifting guide shaft (10) is fixed on the right installation plate (7), and the lifting stud (9) is rotatably installed; the lifting plate (8) is installed in coordination with the lifting stud (9) and is movably fitted with the lifting guide shaft (10).

3. A novel elbow welding auxiliary butt joint device according to claim 2, characterized in that: The right-side adjustment mechanism comprises a fixed block (19), a connecting shaft (20), a bidirectional lead screw (21), a knob (22) and a clamping mounting plate (23); two fixed blocks (19) are fixed on the lifting plate (8), a connecting shaft (20) is fixed between the fixed blocks (19), and the bidirectional lead screw (21) is rotatably mounted; the bidirectional lead screw (21) is driven by the knob (22); there are two clamping mounting plates (23), both of which are movably fitted with the connecting shaft (20) and symmetrically mounted on the bidirectional lead screw (21); the vertical frame (24) is fixed on the clamping mounting plate (23).

4. The novel elbow welding auxiliary butt joint device according to claim 3 is characterized in that: An anti-slip groove is provided on the outer side of the knob (22).

5. The novel elbow welding auxiliary butt joint device according to claim 1 is characterized in that: The left position adjustment portion comprises a mounting rail (14), a left lead screw (141) and a left adjustment button (15); two mounting rails (14) are fixed on the left mounting block (13); the left lead screws (141) are rotatably mounted in the two mounting rails (14) and are fixed with shafts; the left lead screw (141) is driven by the left adjustment button (15); the two vertical ends of the U-shaped frame (16) are respectively located in the mounting rails (14), and are respectively movably fitted with the shafts and are installed in conjunction with the left lead screw (141).

6. The novel elbow welding auxiliary butt joint device according to claim 1 is characterized in that: The middle rotating part comprises a middle circular plate (171), a rotating plate (172), a rotating plate through hole (173) and a rotating plate positioning pin (174); the middle part of the U-shaped frame (16) is integrally formed with a middle circular plate (171), on which the rotating plate (172) is rotatably mounted; the rotating plate (172) is provided with a rotating plate through hole (173), and a plurality of blind holes are distributed on the middle circular plate (171), the positions of which correspond to the positions of the rotating plate through holes (173); the rotating plate positioning pin (174) passes through the rotating plate through hole (173) and is inserted into the blind hole to position the rotating plate (172); and the rotating plate (172) is integrally formed with a left V-shaped frame (17).

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