CN210413233U

CN210413233U - Oven welding jig device

Info

Publication number: CN210413233U
Application number: CN201921127884.1U
Authority: CN
Inventors: 兰建林; 马忠良
Original assignee: Guangzhou Rongchi Intelligent Technology Co ltd
Current assignee: Guangdong Rongchi Intelligent Technology Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-28
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to an oven welding fixture device, an axial clamping mechanism comprises a lateral plate pressing component which tightly pushes the lateral plate to the two sides of a barrel body, an upper barrel edge tensioning component which vertically upwards tensions the upper edge of the barrel mouth and a smoke baffle pressing component which tightly pushes an inserted arc smoke baffle to the inner side of the lateral plate, the upper barrel edge tensioning component is fixedly arranged on the lateral plate pressing component, the smoke baffle pressing component is sequentially and slidably connected with the lateral plate pressing component and a bottom plate, the other two sides of a welding cavity are provided with radial pressing components which tightly push the arc surface of the barrel body, the two sides of the radial pressing components are symmetrically provided with a lower barrel edge pressing component which vertically downwards tightly pushes the lower edge of the barrel mouth, the accurate positioning and one-time clamping of a workpiece are realized through the lateral plate pressing component, the upper barrel edge tensioning component, the smoke baffle pressing component, the radial pressing component and the lower barrel edge pressing component, the barrel body, the lateral plate and the smoke baffle are welded into an oven body, the finished product rate of the welded product is high, manual correction stations do not need to be additionally arranged, time and labor are saved, and the cost is lower.

Description

Oven welding jig device

Technical Field

The utility model belongs to the technical field of welding jig equipment and specifically relates to an oven welding jig device.

Background

At present, manual welding is all used as the owner in the welding in the oven manufacturing industry, and its anchor clamps tool is simple crude, unable accurate positioning and disposable clamping, is applicable to pure manual welding to need divide a plurality of stations clamping and welding many times, just can weld ladle body, curb plate and fender cigarette piece into the oven furnace body, the clamping of many times causes whole precision uncontrollable, and the product nonparallel that welds back often needs to establish artifical correction station more, wastes time and energy, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an oven welding jig device which has the advantages of automatic clamping, low cost, quick and accurate positioning and high integral forming precision.

The utility model discloses the technical scheme who adopts does:

the utility model provides an oven welding jig device, include the bottom plate and set up in the welding chamber of bottom plate upside, welding chamber bilateral symmetry is equipped with the axial clamping mechanism with bottom plate sliding connection, axial clamping mechanism includes and compresses tightly the subassembly with the curb plate to the tight curb plate in ladle body both sides top, with the perpendicular taut subassembly in bucket limit of last barrel limit of the last border of bung hole upwards and with the arcuation after inserting fender cigarette piece top tightly in the inboard fender cigarette piece of curb plate compresses tightly the subassembly, it sets up on the subassembly is compressed tightly to last barrel limit tensioning subassembly is fixed, it compresses tightly subassembly and curb plate compresses tightly subassembly and bottom plate sliding connection in proper order to keep off the cigarette piece, the welding chamber other both sides are equipped with the tight radial subassembly that compresses tightly in ladle body arc surface top, radial compressing tightly subassembly bilateral symmetry is equipped with the lower barrel limit of the perpendicular tight in top downwards of lower border.

Preferably, radial pressure tightly comprises a lower barrel body pressing piece which is connected with the bottom plate in a sliding mode through a sliding rail and is pressed against the arc surface of the barrel body by acting force in the horizontal direction and an upper barrel body pressing piece which is arranged on the bottom plate and is pressed against the arc surface of the barrel body by acting force in the vertical direction.

Preferably, the lower barrel body casting die comprises a radial driving cylinder, a guide pillar, a spring, a first moving seat, a mounting seat fixedly connected to the upper portion of the first moving seat and a first pressing block arranged on the side of the barrel body, the radial driving cylinder drives the first moving seat to reciprocate along the radial direction of the barrel body, one end of the guide pillar is in sliding connection with the mounting seat, the other end of the guide pillar is fixedly connected with the first pressing block, the spring is sleeved on the outer side of the guide pillar, the upper barrel body casting die comprises a fourth cylinder, a first connecting rod, a second connecting rod and a third connecting rod, the second connecting rod is arranged corresponding to the arc surface of the barrel body, the third connecting rod is horizontally arranged, one end of the first connecting rod is movably riveted with the output end of the fourth cylinder, the other end of the first connecting rod is sequentially hinged to the second connecting rod and the third connecting rod, the middle of the first connecting.

Preferably, the assembly formed by the first pressing block, the guide pillar, the spring and the mounting seat is provided with a plurality of assemblies.

As preferred, the curb plate compresses tightly the subassembly and includes that the second removes the seat and drives the second and remove the seat and make reciprocating motion's axial drive actuating cylinder along ladle body axis direction, and the second removes the seat and is close to welding chamber one end and is equipped with the curb plate fixed plate, is equipped with the protrusion piece that a plurality of compressed tightly the curb plate on the curb plate fixed plate edge, and the piece that keeps off the cigarette compresses tightly the subassembly and includes slider and slider drive actuating cylinder, and the slider drives actuating cylinder and drives the axial slide rail reciprocating motion that the slider was equipped with along second removal seat upper portion.

Preferably, the cigarette blocking piece pressing assembly further comprises an arc-shaped pressing block, a second transmission rod, a second installation rod and a second air cylinder which is arranged on the sliding block in an inclined mode of 45 degrees on a radial surface, the output end of the second air cylinder is movably riveted with one end of the second transmission rod, the other end of the second transmission rod is fixedly connected with the second installation rod and the outer arc surface of the arc-shaped pressing block in sequence, the middle of the second transmission rod is hinged with the sliding block, a plurality of cigarette blocking piece supporting blocks are arranged on the inner arc surface of the arc-shaped pressing block, and a handle is arranged on the second.

Preferably, the upper barrel edge tensioning assembly comprises a support, a first air cylinder, a first transmission rod, an L-shaped lifting block and a first mounting rod horizontally arranged, the first air cylinder is arranged at the top of the support, the support is fixedly connected with the side plate pressing assembly, one end of the first transmission rod is movably riveted with the output end of the first air cylinder, the other end of the first transmission rod is fixedly connected with the first mounting rod and the L-shaped lifting block in sequence, and the middle of the first transmission rod is hinged to the support.

Preferably, the lower barrel edge pressing assembly comprises a third cylinder, a first transmission rod, a third installation rod and a lower pressing block, the output end of the third cylinder is movably riveted with one end of the first transmission rod, the other end of the first transmission rod is fixedly connected with the third installation rod and the lower pressing block in sequence, and the middle of the first transmission rod is hinged to the bottom plate.

Preferably, the first transmission rod is provided with a chamfer angle of 45 degrees, and the chamfer angle is provided with a handle.

Preferably, a plurality of concave supporting plates which are arranged in parallel are arranged in the welding cavity, and the notches of the concave supporting plates are matched with the arc shape of the barrel body and are upward.

The beneficial effects of the utility model reside in that:

this oven welding jig device compresses tightly subassembly, last barrel limit tensioning assembly, fender cigarette piece and compresses tightly the subassembly, radially compresses tightly the subassembly and the barrel limit compresses tightly the subassembly down and realizes locating workpiece accuracy and disposable clamping, welds into the oven furnace body with ladle body, curb plate and fender cigarette piece, and the product yield after welding is high, need not establish artifical correction station more, labour saving and time saving, and the cost is lower.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the lower barrel press.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of an upper barrel press.

Fig. 5 is a schematic structural view of a side plate hold down assembly.

Figure 6 is a schematic view of a smoke barrier compression assembly.

Figure 7 is a schematic view of the upper chime tension assembly.

Fig. 8 is a schematic structural view of the lower barrel edge pressing assembly.

Fig. 9 is a schematic view of the connection of the first driving lever and the handle.

Fig. 10 is a schematic view of the structure of the oven body.

In the figure: 1. a base plate; 2. a welding cavity; 3. an axial clamping mechanism; 4. a side plate compression assembly; 5. an upper barrel edge tensioning assembly; 6. a smoke barrier compressing assembly; 7. a radial compression assembly; 8. the lower barrel edge pressing component; 9. pressing the lower barrel body; 10. an upper barrel body pressing part; 11. a radial drive cylinder; 12. a guide post; 13. a spring; 14. a first movable base; 15. a mounting seat; 16. a first compact block; 17. a fourth cylinder; 18. a first link; 19. a second link; 20. a third link; 21. a second compact block; 22. a second movable base; 23. an axial driving cylinder; 24. a side plate fixing plate; 25. a protruding block; 26. a slider; 27. the sliding block drives the air cylinder; 28. an arc-shaped briquetting; 29. a second transmission rod; 30. a second mounting bar; 31. a second cylinder; 32. a smoke blocking sheet supporting block; 33. a handle; 34. a support; 35. a first cylinder; 36. a first drive lever; an L-shaped pulling block; 38. a first mounting bar; 39. a third cylinder; 40. a third mounting bar; 41. pressing the block; 42. chamfering; 43. a concave pallet; 44. a barrel body; 45. a side plate; 46. a smoke barrier; 47. a baking net support; 48. a bucket opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: an oven welding fixture device comprises a bottom plate 1 and a welding cavity 2 arranged at the upper side of the bottom plate 1, wherein axial clamping mechanisms 3 connected with the bottom plate 1 in a sliding manner are symmetrically arranged at two sides of the welding cavity 2, each axial clamping mechanism 3 comprises a side plate pressing component 4 for tightly pressing a side plate 45 to two sides of a barrel body 44, the upper barrel edge tensioning assembly 5 for vertically tensioning the upper edge of the barrel opening 48 upwards and the smoke blocking sheet pressing assembly 6 for tightly pushing the inserted arc smoke blocking sheet 46 to the inner side of the side plate 45 are fixedly arranged on the side plate pressing assembly 4, the smoke blocking sheet pressing assembly 6, the side plate pressing assembly 4 and the bottom plate 1 are sequentially connected in a sliding mode, radial pressing assemblies 7 for tightly pushing the arc surface of the barrel body 44 are arranged on the other two sides of the welding cavity 2, and lower barrel edge pressing assemblies 8 for vertically and downwards pushing the lower edge of the barrel opening 48 are symmetrically arranged on the two sides of the radial pressing assemblies 7.

In order to facilitate radial compression of the barrel 44 and prevent the barrel 44 from being deformed, the lower barrel pressing part 9 is used for horizontally pressing the barrel 44, the upper barrel pressing part 10 is used for vertically pressing and is abutted against the horizontal pressing force to prevent the barrel 44 from being horizontally pressed and deformed, in the embodiment, preferably, the radial compression assembly 7 comprises the lower barrel pressing part 9 which is slidably connected with the bottom plate 1 through a sliding rail and is pressed against the arc surface of the barrel 44 by a horizontal acting force and the upper barrel pressing part 10 which is arranged on the bottom plate 1 and is pressed against the arc surface of the barrel 44 by a vertical acting force, so as to prevent the barrel 44 from being horizontally pressed and deformed.

In order to press the barrel 44 radially and prevent the barrel 44 from deforming, the lower barrel pressing member 9 is used to press the barrel 44 horizontally, the upper barrel pressing member 10 is pressed vertically and is abutted against the horizontal pressing force to prevent the barrel 44 from deforming by pressing horizontally, in this embodiment, preferably, the lower barrel pressing member 9 includes a radial driving cylinder 11, a guide post 12, a spring 13, a first moving seat 14, a mounting seat 15 fixedly connected to the upper part of the first moving seat 14, and a first pressing block 16 arranged at the side of the barrel 44, the radial driving cylinder 11 drives the first moving seat 14 to reciprocate along the barrel 44 radially, one end of the guide post 12 is connected with the mounting seat 15 in a sliding manner, the other end is connected with the first pressing block 16 fixedly, the spring 13 is sleeved outside the guide post 12, the upper barrel pressing member 10 includes a fourth cylinder 17, a first connecting rod 18, a second connecting rod 19 arranged corresponding to the arc surface of the barrel 44, and a third connecting rod 20 arranged horizontally, one end of a first connecting rod 18 is movably riveted with the output end of a fourth cylinder 17, the other end of the first connecting rod 18 is fixedly connected with a second connecting rod 19 and a third connecting rod 20 in sequence, the middle of the first connecting rod 18 is hinged with the bottom plate 1, and the end of the third connecting rod 20 is provided with a second pressing block 21 arranged right above the barrel body 44, so that the barrel body 44 is prevented from horizontally pressing and deforming.

In order to facilitate radial compression of the barrel 44, in the present embodiment, preferably, several components are provided, which are formed by the first compression block 16, the guide post 12, the spring 13 and the mounting seat 15.

In order to facilitate axial compression of the barrel 44, in this embodiment, preferably, the side plate compression assembly 4 includes a second movable seat 22 and an axial driving cylinder 23 for driving the second movable seat 22 to reciprocate along the axial direction of the barrel 44, a side plate fixing plate 24 is disposed at one end of the second movable seat 22 close to the welding cavity 2, a plurality of protruding blocks 25 for compressing the side plate 45 are disposed on the edge of the side plate fixing plate 24, the smoke barrier compression assembly 6 includes a sliding block 26 and a sliding block driving cylinder 27, and the sliding block driving cylinder 27 drives the sliding block 26 to reciprocate along an axial sliding rail disposed at the upper portion of the second movable seat 22.

In order to conveniently clamp the smoke barrier 46, in this embodiment, preferably, the smoke barrier compressing assembly 6 further includes an arc-shaped pressing block 28, a second transmission rod 29, a second mounting rod 30, and a second cylinder 31 which is arranged on the sliding block 26 in an inclined manner of 45 degrees on a radial surface, an output end of the second cylinder 31 is movably riveted with one end of the second transmission rod 29, the other end of the second transmission rod 29 is fixedly connected with the second mounting rod 30 and an outer arc surface of the arc-shaped pressing block 28 in sequence, the middle portion of the second transmission rod 29 is hinged with the sliding block 26, a plurality of smoke barrier supporting blocks 32 are arranged on the inner arc surface of the arc-shaped pressing block 28, and a handle 33 is arranged on the.

In order to conveniently tension the upper edge of the bung 48, in this embodiment, preferably, the upper bung tightening assembly 5 includes a support 34, a first cylinder 35, a first transmission rod 36, an L-shaped pulling block 37 and a horizontally arranged first mounting rod 38, the first cylinder 35 is disposed at the top of the support 34, the support 34 is fixedly connected with the side plate compressing assembly 4, one end of the first transmission rod 36 is movably riveted with the output end of the first cylinder 35, the other end of the first transmission rod 36 is fixedly connected with the first mounting rod 38 and the L-shaped pulling block 37 in sequence, and the middle of the first transmission rod 36 is hinged with the support 34, so as to form a positioning and locking effect together with the lower bung compressing assembly 8, so that the bung 44 is radially fixed, and the bung 44 is prevented from rotating, thereby forming an annular positioning.

In order to conveniently compress the lower edge of the bung 48, in this embodiment, preferably, the lower bung compressing assembly 8 includes a third cylinder 39, a first transmission rod 36, a third mounting rod 40 and a lower pressing block 41, an output end of the third cylinder 39 is movably riveted with one end of the first transmission rod 36, the other end of the first transmission rod 36 is sequentially and fixedly connected with the third mounting rod 40 and the lower pressing block 41, and the middle of the first transmission rod 36 is hinged to the bottom plate 1, so as to form a positioning and locking effect together with the upper bung tensioning assembly 5, so that the bung 44 is radially fixed, and the bung 44 is prevented from rotating, thereby forming circumferential positioning.

In order to facilitate the positioning of the hand tool, in this embodiment, it is preferable that the first transmission rod 36 is provided with a chamfer 42 at an angle of 45 degrees, and the chamfer 42 is provided with the handle 33.

In order to facilitate the placement of the barrel 44 and prevent the barrel from deforming, in the present embodiment, it is preferable that a plurality of concave supporting plates 43 are disposed in parallel in the welding chamber 2, and the concave openings of the concave supporting plates 43 are arc-matched with the barrel 44 and face upward.

The utility model discloses a theory of operation and use flow: the left and right side plates 45 are respectively clamped on the side plate fixing plates 24 at the left and right sides through the convex blocks 25, the barrel body 44 is transversely placed on the notch of the concave supporting plate 43, the side plate pressing assembly 4 at the left side drives the second movable seat 22 to move along the axial direction of the barrel body 44 through the axial driving air cylinder 23, the side plate fixing plate 24 at the left side is driven to tightly press the side plate 45 at the left side towards the barrel body 44, the edge of the barrel body 44 is embedded in the inner side of the side plate 45, the side plate pressing assembly 4 at the right side realizes manual sliding in place through a middle discharge electromagnetic valve, the side plate fixing plate 24 at the right side tightly presses the side plate 45 at the right side towards the barrel body 44, manual sliding in place according to the lengths of different barrel bodies 44 and retreat of a clamp after welding are finished, adjustment is convenient, the upper barrel edge tensioning assemblies 5 at two sides respectively move along with the movement of the side plate pressing assembly 4, the first transmission rod 36 and the first installation rod 38 are driven by the handle 33 to rotate the The upper edge of the bung 48 is vertically tensioned upwards by the action, the handle 33 drives the first transmission rod 36 and the third mounting rod 40 to rotate the lower pressing block 41 to the lower edge of the bung 48 and vertically push the lower edge of the bung 48 downwards by the driving of the third air cylinder 39, the upper bung tensioning assembly 5 and the lower bung compressing assembly 8 jointly form a positioning and locking effect, so that the bung 44 is radially fixed, the bung 44 is prevented from rotating, circumferential positioning is formed, and the whole main body of the bung 44 is clamped in place.

Then, the left smoke stop sheet 46 is placed between the arc-shaped pressing block 28 and the smoke stop sheet support block 32, the second transmission rod 29 and the second installation rod 30 are driven by the handle 33 to rotate the arc-shaped pressing block 28 to one side of the left edge of the barrel opening 48, the slider 26 is pushed by the handle 33 and drives the arc-shaped pressing block 28 to be attached to the left edge of the barrel opening 48, the slider driving cylinder 27 drives the smoke stop sheet 46 to be axially abutted against the left edge of the barrel opening 48, the second cylinder 31 drives the smoke stop sheet 46 to be radially pressed against the left edge of the barrel opening 48, and the right smoke stop sheet pressing assembly 6 presses the right smoke stop sheet 46 in the manner of the above steps.

Finally, the radial driving cylinder 11 drives the first moving seat 14 and drives the mounting seat 15 to move along the sliding rail in the radial direction of the barrel 44, so that the first pressing block 16 fixedly connected to one end of the mounting seat 15 horizontally presses the barrel 44, and forms buffering through the guide post 12 and the spring 13, the baking net support 47 inside the oven body is fixed through the horizontal quick clamp, the first pressing block 16 is a copper sheet, when the baking net support 47 is welded on the inner side of the barrel body 44, the copper sheet has the effect of cooling the welded part, the fourth cylinder 17 drives the first connecting rod 18 to drive the second connecting rod 19, the third connecting rod 20 drives the second pressing block 21 to vertically and downwards press the barrel body 44, the barrel body 44 is conveniently and radially pressed and prevented from being pressed and deformed, the lower barrel body pressing part 9 is used for horizontally pressing the barrel body 44, the upper barrel body pressing part 10 is vertically pressed and is abutted against the horizontal pressing force, and the barrel body 44 is prevented from being horizontally pressed and deformed.

The in-process lets out all cylinders of solenoid valve control through well, at the stop state (not giving the electricity under the circumstances at two coils promptly all), cylinder front chamber and back chamber all do not have pressure, so only need very little power to make the cylinder action, realize putting in place the manual slip of anchor clamps through handle 33, then start the cylinder front chamber and admit air, the realization compresses tightly, when needs loosen anchor clamps, admit air through start cylinder back chamber and realize automatic the release, need not to loosen through handle 33 manual one by one, do not need to establish artifical correction station more, time saving and labor saving, low cost.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oven welding jig device, includes bottom plate (1) and sets up in welding chamber (2) of bottom plate (1) upside, its characterized in that: axial clamping mechanisms (3) which are in sliding connection with the bottom plate (1) are symmetrically arranged on two sides of the welding cavity (2), the axial clamping mechanism (3) comprises a side plate pressing component (4) for tightly pressing the side plate to two sides of the barrel body, an upper barrel edge tensioning component (5) for vertically tensioning the upper edge of the barrel opening upwards and a smoke baffle pressing component (6) for tightly pressing the inserted arc smoke baffle to the inner side of the side plate, the upper barrel edge tensioning assembly (5) is fixedly arranged on the side plate pressing assembly (4), the cigarette blocking piece pressing component (6) is sequentially connected with the side plate pressing component (4) and the bottom plate (1) in a sliding way, the other two sides of the welding cavity (2) are provided with radial pressing components (7) for tightly pressing the arc surface of the barrel body, and lower barrel edge pressing components (8) which vertically and downwardly push the lower edge of the barrel opening are symmetrically arranged on two sides of the radial pressing component (7).

2. The oven welding jig device of claim 1, wherein: the radial pressing assembly (7) comprises a lower barrel body pressing piece (9) which is connected with the bottom plate (1) in a sliding mode through a sliding rail and is pressed against the arc surface of the barrel body tightly under the action of horizontal acting force and an upper barrel body pressing piece (10) which is arranged on the bottom plate (1) and is pressed against the arc surface of the barrel body tightly under the action of vertical acting force.

3. The oven welding jig device of claim 2, wherein: the lower barrel pressing part (9) comprises a radial driving cylinder (11), a guide post (12), a spring (13), a first moving seat (14), a mounting seat (15) fixedly connected to the upper part of the first moving seat (14) and a first pressing block (16) arranged on the side of the barrel body, the radial driving cylinder (11) drives the first moving seat (14) to reciprocate along the radial direction of the barrel body, one end of the guide post (12) is slidably connected with the mounting seat (15), the other end of the guide post (12) is fixedly connected with the first pressing block (16), the spring (13) is sleeved on the outer side of the guide post (12), the upper barrel pressing part (10) comprises a fourth cylinder (17), a first connecting rod (18), a second connecting rod (19) arranged corresponding to the arc surface of the barrel body and a third connecting rod (20) arranged horizontally, one end of the first connecting rod (18) is movably riveted with the output end of the fourth cylinder (17), the other end of the first connecting rod (18) is fixedly connected with a second connecting rod (19) and a third connecting rod (20) in sequence, the middle of the first connecting rod (18) is hinged with the bottom plate (1), and the end of the third connecting rod (20) is provided with a second pressing block (21) arranged right above the barrel body.

4. The oven welding jig device of claim 3, wherein: the assembly formed by the first pressing block (16), the guide pillar (12), the spring (13) and the mounting seat (15) is provided with a plurality of assemblies.

5. The oven welding jig device of claim 1, wherein: curb plate compresses tightly subassembly (4) and removes seat (22) including the second and drive axial drive actuating cylinder (23) that reciprocating motion is made along ladle body axis direction in second removal seat (22), second removal seat (22) are close to welding chamber (2) one end and are equipped with curb plate fixed plate (24), be equipped with salient piece (25) that a plurality of compressed tightly the curb plate on curb plate fixed plate (24) edge, it compresses tightly subassembly (6) including slider (26) and slider drive actuating cylinder (27) to keep off the cigarette piece, axial slide rail reciprocating motion that second removal seat (22) upper portion was equipped with is followed in slider drive actuating cylinder (27) drive slider (26).

6. The oven welding jig device of claim 5, wherein: keep off tobacco flake and compress tightly subassembly (6) and still include arcuation briquetting (28), second transfer line (29), second installation pole (30) and be second cylinder (31) that 45 degrees slopes to set up on slider (26) on the radial surface, second cylinder (31) output and second transfer line (29) one end activity riveting, the second transfer line (29) other end in proper order with the outer cambered surface fixed connection of second installation pole (30) and arcuation briquetting (28), second transfer line (29) middle part is articulated with slider (26), be equipped with a plurality of on arcuation briquetting (28) the intrados and keep off tobacco flake tray (32), be equipped with handle (33) on second transfer line (29).

7. The oven welding jig device of claim 1, wherein: go up taut subassembly (5) in bung limit and include first installation pole (38) that support (34), first cylinder (35), first transfer line (36), L shape carried and draw piece (37) and level to set up, first cylinder (35) set up in support (34) top, support (34) compress tightly subassembly (4) fixed connection with the curb plate, first transfer line (36) one end is riveted with first cylinder (35) output activity, first transfer line (36) other end carries and draws piece (37) fixed connection in proper order with first installation pole (38), L shape, first transfer line (36) middle part is articulated with support (34).

8. The oven welding jig device of claim 1, wherein: barrel limit compresses tightly subassembly (8) down includes third cylinder (39), first transfer line (36), third installation pole (40) and pushes down briquetting (41), third cylinder (39) output and first transfer line (36) one end activity riveting, first transfer line (36) other end and third installation pole (40), push down briquetting (41) fixed connection in proper order, first transfer line (36) middle part is articulated with bottom plate (1).

9. The oven welding jig device according to any one of claims 7 or 8, characterized in that: be equipped with on first transfer line (36) and be chamfer (42) that 45 degrees set up, be equipped with handle (33) on chamfer (42).

10. The oven welding jig device of claim 1, wherein: a plurality of concave supporting plates (43) which are arranged in parallel are arranged in the welding cavity (2), and the notches of the concave supporting plates (43) are matched with the arc shape of the barrel body and are upward.