CN214024355U

CN214024355U - Welding tool for exhaust pipe

Info

Publication number: CN214024355U
Application number: CN202022837389.9U
Authority: CN
Inventors: 杨玉超
Original assignee: Jiangsu Xinyi Power Equipment Co Ltd
Current assignee: Jiangsu Xinyi Power Equipment Co Ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-24
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to a technical field of blast pipe processing specifically is a welding frock for blast pipe, one side both ends of bottom plate are the fixed supporting leg that is equipped with all, the fixed board of placing that is equipped with in the middle of top one side of bottom plate, the standing groove has been seted up to the centre of placing the board, the both ends of standing groove just are located place and all set up flutedly on the board, one side of recess just is located all locate centre gripping fixing device on the bottom plate, centre gripping fixing device's below one side pass through adjusting device with the bottom plate is connected. The device simple structure, convenient operation uses, has increased centre gripping and lax in-process convenience, avoids staff's use tools to install and dismantles fixedly, great increase exhaust pipe welding process's work efficiency, reduced staff's intensity of labour, can realize simultaneously that the exhaust pipe to different shapes carries out the centre gripping fixed, great increase the scope of using.

Description

Welding tool for exhaust pipe

Technical Field

The utility model relates to a technical field of blast pipe processing specifically is a welding frock for blast pipe.

Background

In the processing and manufacturing process of the exhaust pipe, some parts need to be fixedly assembled in a welding mode, and whether the parts can be aligned in the welding process directly influences the welding quality and further influences the finished product quality of the exhaust pipe.

But the welded fastening mode of blast pipe is more loaded down with trivial details, and is inconvenient to it presss from both sides tightly and relaxs, needs the staff to use the instrument to operate, and this great increase the troublesome nature in the fixed process of work, reduced work efficiency simultaneously. Accordingly, one skilled in the art provides a welding tool for an exhaust pipe to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding frock for blast pipe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the welding tool for the exhaust pipe comprises a bottom plate, wherein supporting legs are fixedly arranged at two ends of one side of the bottom plate, a placing plate is fixedly arranged in the middle of one side above the bottom plate, a placing groove is formed in the middle of the placing plate, grooves are formed in two ends of the placing groove and are positioned on the placing plate, clamping and fixing devices are arranged on one side of each groove and are positioned on the bottom plate, and one side below the clamping and fixing devices is connected with the bottom plate through an adjusting device;

the clamping and fixing device comprises a moving plate arranged on one side above the bottom plate, clamping plates are movably arranged at two ends of one side of the moving plate, one end of the clamping plate is fixedly provided with a sliding plate, one side of the moving plate, which is far away from the bottom plate, is provided with a movable groove, the sliding plate is arranged in the movable groove, one side of the sliding plate is fixedly provided with convex blocks, a fixing plate is fixedly arranged between the convex blocks and in the middle of the inner part of the movable groove, a diamond plate is arranged on one side above the fixed plate, the middle of the diamond plate is movably connected with the fixed plate through a rotating shaft, the opposite corners of the diamond-shaped plate are respectively movably provided with a movable push rod, the other end of the movable push rod is connected with the convex block, and a hydraulic rod is fixedly arranged on one side of the fixed plate, one end, far away from the fixed plate, of the hydraulic rod is connected with the output end of a hydraulic cylinder, and the hydraulic cylinder is fixedly arranged on one side of the bottom of the sliding plate.

As a further aspect of the present invention: the two ends of the movable push rod are respectively and movably connected with the lug and the diamond-shaped plate through movable pins, one end of each movable pin is respectively and fixedly arranged on the lug and the diamond-shaped plate, and the two ends of the movable push rod are respectively sleeved on the movable pins.

As a further aspect of the present invention: the two sides of the sliding plate are all provided with guide rods in a penetrating mode, and the two ends of the guide rods are fixedly connected with the inner wall of the movable groove.

As a further aspect of the present invention: one side of the sliding plate, which is far away from the fixed plate, is positioned on the guide rod, and is sleeved with a damping spring, and one end of the rotating shaft is connected with the fixed plate through a bearing seat.

As a further aspect of the present invention: adjusting device is including offering in spout on the bottom plate, the inside of spout is equipped with the threaded rod, the one end of threaded rod runs through the bottom plate and to the outside of spout extends and handle fixed connection, the inside of spout just is located threaded sleeve is equipped with the nut on the threaded rod, one side of nut with the bottom fixed connection of movable plate.

As a further aspect of the present invention: one side of the clamping plate is provided with a clamping groove, and the clamping groove is internally provided with anti-skidding lines.

Compared with the prior art, the beneficial effects of the utility model are that: (1) the clamping and fixing device can drive the clamping plates to move oppositely and reversely, so that the exhaust pipe can be clamped and loosened, when the hydraulic rod is driven to contract by starting the hydraulic cylinder, the sliding plates on the two sides of the fixing plate can move oppositely, the clamping effect of the clamping plates on the exhaust pipe is realized, the stability in the clamping process is increased, the exhaust pipe is prevented from falling off in the welding process, the welding stability is greatly increased, the welding quality is effectively improved, after the welding is finished, the hydraulic cylinder is started to drive the hydraulic rod to extend out, the reverse movement between the sliding plates is driven, the exhaust pipe is loosened, the convenience in the clamping and loosening process is increased, the installation, disassembly and fixation by using tools by workers are avoided, the working efficiency of the welding processing of the exhaust pipe is greatly increased, and the labor intensity of the workers is reduced;

(2) when treating the exhaust pipe of welding part both sides for the bending, adjust slide adjusting device, the staff passes through twist grip, and the nut drives the movable plate and removes in the spout when driving the threaded rod and rotate, when treating that splint activity arrives the exhaust pipe both sides, stops to its rotation to can realize carrying out the centre gripping to the exhaust pipe of different shapes and fix, great increase the scope of using.

Drawings

FIG. 1 is a schematic structural view of a welding tool for an exhaust pipe;

FIG. 2 is a top view of a moving plate in a welding tool for an exhaust pipe;

fig. 3 is a side sectional view of a moving plate in a welding tool for an exhaust pipe.

In the figure: 1. a base plate; 2. supporting legs; 3. placing the plate; 4. a placement groove; 5. a groove; 6. moving the plate; 7. a splint; 8. a slide plate; 9. a movable groove; 10. a fixing plate; 11. a diamond plate; 12. a rotating shaft; 13. a movable push rod; 14. a hydraulic cylinder; 15. a movable pin; 16. a guide bar; 17. a chute; 18. a threaded rod; 19. a nut; 20. and (4) clamping the groove.

Detailed Description

Referring to fig. 1-3, in an embodiment of the present invention, a welding tool for an exhaust pipe includes a bottom plate 1, supporting legs 2 are fixedly disposed at both ends of one side of the bottom plate 1, a placing plate 3 is fixedly disposed in the middle of one side above the bottom plate 1, a placing groove 4 is disposed in the middle of the placing plate 3, grooves 5 are disposed at both ends of the placing groove 4 and on the placing plate 3, a clamping and fixing device is disposed at one side of each groove 5 and on the bottom plate 1, and one side below the clamping and fixing device is connected to the bottom plate 1 through an adjusting device;

in fig. 1, 2 and 3: centre gripping fixing device is including locating the movable plate 6 of 1 top one side of bottom plate, the equal activity in one side both ends of movable plate 6 is equipped with splint 7, splint 7's one end advances fixedly to be equipped with slide 8, movable groove 9 has been seted up to one side that bottom plate 1 was kept away from to movable plate 6, slide 8 locates the inside of activity groove 9, one side of slide 8 is all fixed to be equipped with the lug, it is fixed to be equipped with fixed plate 10 in the middle of the inside that just is located activity groove 9 between the lug, top one side of fixed plate 10 is equipped with diamond-shaped plate 11, the centre of diamond-shaped plate 11 is through pivot 12 and fixed plate 10 swing joint, the equal activity of relative angle department of diamond-shaped plate 11 is equipped with movable push rod 13, movable push rod 13's the other end all is connected with the lug, the fixed hydraulic stem that is equipped with in one side of fixed plate 10, the one end that the fixed plate was kept away from to the hydraulic stem is connected with pneumatic cylinder 14's output, pneumatic cylinder 14 is fixed bottom one side of locating slide 8.

In fig. 2 and 3: the both ends of activity push rod 13 all through activity round pin 15 respectively with lug and diamond plate 11 swing joint, the one end of activity round pin 15 is fixed respectively on locating lug and diamond plate 11, the both ends of activity push rod 13 overlap respectively locate on the activity round pin 15, can realize the convenience to activity push rod 13 connection activity, increase the flexibility that activity push rod 13 moved.

All run through at the both sides end of figure slide 8 and be equipped with guide arm 16, the both ends of guide arm 16 all with the inner wall fixed connection of activity groove 9, guide arm 16 can play the effect of direction to the in-process of slide 8 activity, increases the stability that slide 8 removed, reduces the rocking of removal in-process.

In fig. 2 and 3: one side that fixed plate 10 was kept away from to slide 8 just is located all the cover and is equipped with damping spring on the guide arm 16, and the one end of pivot 12 is passed through the bearing frame and is connected with fixed plate 10, avoids taking place the striking between the inner wall of slide 8 and activity groove 9, great increase the security in the slide 8 motion process.

In fig. 1: adjusting device is including offering the spout 17 on bottom plate 1, the inside of spout 17 is equipped with threaded rod 18, the one end of threaded rod 18 runs through bottom plate 1 and extends and handle fixed connection to the outside of spout 17, the inside of spout 17 just is located threaded rod 18 and is equipped with nut 19, one side of nut 19 and the bottom fixed connection of movable plate 6, can be according to the shape that will weld the exhaust pipe, adjust the position of placing the movable plate at board 3 both ends, thereby can realize carrying out the centre gripping fixedly to the exhaust pipe of different crookedness, the scope of using has been increased.

In fig. 1: the clamping groove 20 has been seted up to one side of splint 7, and anti-skidding line has all been seted up to the inside in clamping groove 20, and the convenience carries out the centre gripping to the lateral wall of exhaust pipe, has increased the frictional force between splint 7 and the exhaust pipe simultaneously, great increase the stability of centre gripping.

The utility model discloses a theory of operation is: when the device is used specifically, firstly, the parts to be welded are placed in the placing groove 4 on one side of the placing plate 3, then the exhaust pipes are respectively placed at two ends of the placing plate 3, one end of each exhaust pipe is placed in the groove 5 on one end of the placing plate 3, the exhaust pipes extend into the placing groove 4 and contact with the welding points of the parts to be welded, then the other side of each exhaust pipe is placed between the clamping plates 7, then the hydraulic cylinder 14 is started, the hydraulic cylinder 14 is started to drive the hydraulic rod to extend and retract, when the hydraulic rod contracts, one side of the sliding plate 8 is driven to move in the reverse direction towards the fixed plate 10, meanwhile, the movable push rod 13 on one side of the sliding plate 8 pushes the diamond plate 11, the movable push rod 13 on the other side is driven to pull the sliding plate 8 on the other side of the fixed plate in the rotating process of the diamond plate 11, and therefore the sliding plates 8 on two sides of the fixed plate 10 move in the opposite direction, thereby realizing the effect of the driving clamping plate 7 on the clamping of the exhaust pipe, increasing the stability in the clamping process, avoiding falling off in the welding process, greatly increasing the welding stability, effectively improving the welding quality, after the welding is finished, starting the hydraulic cylinder 14, driving the hydraulic rod to extend out, thereby being capable of driving the reverse motion between the sliding plates 8, realizing the loosening of the exhaust pipe, increasing the convenience in the clamping and loosening processes, avoiding the use of tools for installation, disassembly and fixation by workers, greatly increasing the working efficiency of the welding processing of the exhaust pipe, reducing the labor intensity of the workers, when the exhaust pipes on two sides of the part to be welded are bent, the workers drive the nut 19 to move 6 in the chute 17 when driving the threaded rod 18 to rotate by rotating the handle, and when the clamping plate 7 moves to two sides of the exhaust pipe, stopping the rotation of the exhaust pipe, thereby can realize carrying out the centre gripping to the exhaust pipe of different shapes and fix, great increase the scope of use.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The welding tool for the exhaust pipe comprises a bottom plate (1), and is characterized in that supporting legs (2) are fixedly arranged at two ends of one side of the bottom plate (1), a placing plate (3) is fixedly arranged in the middle of one side above the bottom plate (1), a placing groove (4) is formed in the middle of the placing plate (3), grooves (5) are formed in two ends of the placing groove (4) and located on the placing plate (3), clamping and fixing devices are arranged on one side of each groove (5) and located on the bottom plate (1), and one side below each clamping and fixing device is connected with the bottom plate (1) through an adjusting device;

the clamping and fixing device comprises a movable plate (6) arranged on one side above the bottom plate (1), clamping plates (7) are arranged at two ends of one side of the movable plate (6) in a movable mode, a sliding plate (8) is fixedly arranged at one end of each clamping plate (7), a movable groove (9) is formed in one side, far away from the bottom plate (1), of the movable plate (6), the sliding plate (8) is arranged inside the movable groove (9), convex blocks are fixedly arranged on one side of the sliding plate (8), a fixed plate (10) is fixedly arranged between the convex blocks and in the middle of the inside of the movable groove (9), a diamond plate (11) is arranged on one side above the fixed plate (10), the middle of the diamond plate (11) is movably connected with the fixed plate (10) through a rotating shaft (12), and a movable push rod (13) is movably arranged at the opposite angle of the diamond plate (11), the other end of the movable push rod (13) is connected with the bump, a hydraulic rod is fixedly arranged on one side of the fixed plate (10), one end, far away from the fixed plate, of the hydraulic rod is connected with the output end of a hydraulic cylinder (14), and the hydraulic cylinder (14) is fixedly arranged on one side of the bottom of the sliding plate (8).

2. The welding tool for the exhaust pipe according to claim 1, wherein two ends of the movable push rod (13) are movably connected with the protruding block and the rhombic plate (11) respectively through movable pins (15), one end of each movable pin (15) is fixedly arranged on the protruding block and the rhombic plate (11) respectively, and two ends of the movable push rod (13) are sleeved on the movable pins (15) respectively.

3. The welding tool for the exhaust pipe according to claim 1, wherein guide rods (16) penetrate through two side ends of the sliding plate (8), and two ends of each guide rod (16) are fixedly connected with the inner wall of the movable groove (9).

4. The welding tool for the exhaust pipe according to claim 3, wherein a damping spring is sleeved on each side, away from the fixed plate (10), of the sliding plate (8) and located on the guide rod (16), and one end of the rotating shaft (12) is connected with the fixed plate (10) through a bearing seat.

5. The welding tool for the exhaust pipe according to claim 1, wherein the adjusting device comprises a sliding groove (17) formed in the bottom plate (1), a threaded rod (18) is arranged inside the sliding groove (17), one end of the threaded rod (18) penetrates through the bottom plate (1) and extends to the outside of the sliding groove (17) to be fixedly connected with a handle, a nut (19) is sleeved on the threaded rod (18) inside the sliding groove (17), and one side of the nut (19) is fixedly connected with the bottom of the moving plate (6).

6. The welding tool for the exhaust pipe according to claim 1, wherein a clamping groove (20) is formed in one side of the clamping plate (7), and anti-skid grains are formed in the clamping groove (20).