CN208680860U - A kind of positioning tool of bonding machine - Google Patents

Abstract

The utility model discloses a kind of positioning tools of bonding machine, belong to bonding machine field, it aims to solve the problem that fuel tank, spring planet, bracket and end cap are difficult to realize be automatically positioned when welding together, the problem of needing by manually positioning workpiece, its key points of the technical solution are that: including body and it is set to the intracorporal welding gun of machine, body is hinged with mounting plate, body is hinged with first hydraulic cylinder, the piston rod of the first hydraulic cylinder and mounting plate lower end surface are hinged, mounting plate upper surface connects the rotating disc of restricted fuel tank axial position, rotating disc coaxially offers the holding tank for accommodating fuel tank towards the end face of fuel tank；Mounting plate upper surface is connected with the limitation component for limiting fuel tank radial position, and limitation component includes the confinement block connecting with mounting plate, and limitation upper surface offers recessing groove, and recessing groove is abutted with fuel tank side wall.The utility model it is structurally reasonable, it is easy to operate, using rotating disc, limitation component make fuel tank realize automatic positioning.

Description

A kind of positioning tool of bonding machine

Technical field

The utility model belongs to bonding machine, more specifically, it relates to a kind of positioning tool of bonding machine.

Background technique

With the development of society, the requirement of people's butt welding machine also becomes higher and higher, during using bonding machine It is essential to apply to some positioning tools, but existing positioning tool has significant limitation, in welding damping It when device, needs to weld fuel tank and spring planet, needs distance as defined in one section of holding between spring planet and fuel tank opening, Bracket is welded at the end cap of fuel tank, and the axle center of spring planet and the lifting lug of bracket need to be towards same directions.

Notification number is that a kind of electric welding machine welding fixture disclosed in the Chinese patent of CN206509673U is characterized in that: Including clamping device and levelling device, the clamping device elastic locking of the clamping weldment is in levelling device.

Above scheme can only realize the clamping of fuel tank, but artificial determining spring planet is needed when welding spring planet Relative position between fuel tank.

Therefore it needs to propose the new technical solution of one kind to solve the above problems.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of positioning tool of bonding machine, The automatic positioning of fuel tank, spring planet can be achieved.

To achieve the above object, the utility model provides following technical solution: a kind of positioning tool of bonding machine, including Body is hinged with mounting plate with the intracorporal welding gun of machine, the body is set to, and the body is hinged with drive installation plate rotation First hydraulic cylinder, the mounting plate upper surface connect the rotating disc of restricted fuel tank axial position, the rotating disc direction storage The end face of oily cylinder coaxially offers the holding tank for accommodating fuel tank；

The mounting plate upper surface is connected with the limitation component for limiting fuel tank radial position, the limitation component packet The confinement block connecting with mounting plate is included, the confinement block upper surface offers recessing groove, and the recessing groove is supported with fuel tank side wall It connects.

By using above-mentioned technical proposal, spring planet is socketed on fuel tank, is later inserted into one end of fuel tank In holding tank, spring planet is abutted with rotating disc, later using the radial position of limitation component limitation fuel tank, by support casing It is connected to one end of the separate rotating disc of fuel tank, the end face that end face of the bracket far from rotating disc is socketed with end cap with fuel tank is in The piston rod of same plane, first hydraulic cylinder is rotated up mounting plate, so that mounting plate is in heeling condition, fuel tank is in gravity Under the action of with accommodate groove bottom be adjacent to, since the depth of holding tank remains unchanged, so that the position of fuel tank be made to be determined； Spring planet is close to rotating disc under gravity, and the center of gravity of spring planet is not overlapped with the axis of fuel tank, is in The lower section of fuel tank axis, the position of spring planet determines at this time；With hand rotating bracket, make the lifting lug of bracket towards mounting plate. Just welding gun can be used to weld fuel tank and spring planet, bracket and end cap at this time.Positioning before welding directly passes through work Dress is automatically performed, and the process of positioning is more convenient.

The utility model is further arranged to: the mounting plate is fixedly connected with the motor for driving rotation disc spins, The rotating disc and mounting plate are rotatablely connected.

By using above-mentioned technical proposal, after positioning is completed, first weld a point using welding gun, make spring planet, The position of fuel tank and bracket determined, motor driven rotates disc spins later, rotating disc drive fuel tank, spring planet, Bracket and end cap rotate simultaneously, are welded at this time using welding gun, during the welding process welding gun with need weld position it is opposite Position will not change, to increase the quality of welding.

The utility model is further arranged to: the end face of the rotating disc towards limitation component is fixedly connected with protective pad, The protective pad coaxially offers the link slot being connected to holding tank.

By using above-mentioned technical proposal, the damage for welding slag to rotating disc is reduced using protective pad, increases rotation The service life of disk.

The utility model is further arranged to: the limitation component further includes and is used to compress fuel tank and confinement block Bar is limited, the limitation bar and confinement block are side walls hinged, side walls hinged the second liquid for having driving gag lever post rotation of the confinement block One end of cylinder pressure, the piston rod and limitation bar of the second hydraulic cylinder is hinged.

By using above-mentioned technical proposal, fuel tank and confinement block are compressed using limitation bar, in the mistake of fuel tank rotation It will not be detached from confinement block in journey, so that the radial position of fuel tank remains unchanged, the welding of fuel tank will not be had an impact, The quality of welding is set to keep stablizing.

The utility model is further arranged to: the limitation component is connected with several idler wheels, and two idler wheel rotations connect It is connected to confinement block upper end, the axis of the idler wheel is parallel with the pivot center of rotating disc, and two idler wheels are perpendicular to peace Loading board upper surface and the face being overlapped with rotation disk axis are that benchmark face is symmetrical set, and an idler wheel and limitation bar direction limit The end face of clamp dog is rotatablely connected, and the idler wheel is abutted with fuel tank lateral wall.

By using above-mentioned technical proposal, the sliding friction between confinement block and limitation bar and fuel tank is become using idler wheel At rolling friction, the frictional force that store oil drum outer wall is subject to is reduced, to reduce the probability that store oil drum outer wall is damaged.? The power for hindering fuel tank movement is reduced, keeps the rotation of fuel tank more convenient.

The utility model is further arranged to: the mounting plate upper surface is connected with the opening direction for guide support Guidance set, the guidance set include the bootstrap block for guide support opening direction and connect with mounting plate upper surface the Three hydraulic cylinders, the piston rod of the third hydraulic cylinder are fixedly connected with bootstrap block and for driving bootstrap block mobile, the guiding Component is located at side of the confinement block far from rotating disc.

By using above-mentioned technical proposal, after bracket is socketed on fuel tank, guidance set adjustment bracket is utilized The direction of lifting lug, so that the positioning of bracket is more convenient.

The utility model is further arranged to: the mounting plate upper surface offers sliding slot, the length of two sliding slots Direction is parallel with the axis of rotating disc, and sliding is connected with fastening bolt in the sliding slot, and the confinement block is towards the end of rotating disc Face is fixedly connected with extension board, and the fastening bolt extends through plate and is threaded with fastening nut, the fastening nut court The upper surface of end face and extension board to sliding slot abuts, and the mounting plate upper surface sliding is connected with sliding panel, the fastening spiral shell Bolt passes through sliding panel and is threadedly coupled with fastening nut, and the sliding panel upper surface is fixedly connected with third hydraulic cylinder.

By using above-mentioned technical proposal, after the length of fuel tank changes, by adjusting limitation component and turning The relative position of Moving plate makes to limit the radial position that component remains to limitation fuel tank, while also adjusting guidance set and rotating disc Between relative position, guidance set remains to play the role of to adjust the direction of the lifting lug of bracket, thus make tooling make using Range is wider.

The utility model is further arranged to: mounting plate upper surface offers guide groove, the length direction of the guide groove Parallel with the axis of rotating disc and it is located between two sliding slots, the confinement block lower end is fixedly connected with and guide groove cooperation Guide pad, for the guide pad in sliding in guide groove, the sliding panel lower end surface is fixedly connected with the sliding with guide groove cooperation Sliding in block, the sliding shoe and guide groove.

Due to there is gap between fastening bolt and sliding slot, causes to limit component and guidance set is fixed using fastening bolt When can run-off the straight by using above-mentioned technical proposal, make to limit component and guiding so as to cause the position inaccurate of fuel tank The position of component remains unchanged, and what is positioned when positioning fuel tank is more accurate.

The utility model is further arranged to: the receiving groove sidewall is fixedly connected with friction sleeve, the friction sleeve inner wall It is abutted with fuel tank side wall.

By using above-mentioned technical proposal, increase the frictional force between rotating disc and fuel tank using friction sleeve, so that storage The opposite sliding between rotating disc will not be issued during oily cylinder rotation, increase the quality of welding.

In conclusion the utility model has the following beneficial effects:

1, the utility model realizes fuel tank using rotating disc, limitation component, guidance set and rotatable mounting plate Automatic positioning, the process of positioning is more convenient；

2, rotate fuel tank during the welding process, so that it is kept fixed the relative position of welding gun and fuel tank, from The quality of welding is not set to keep stablizing；

3, by adjusting the relative position of limitation component and guidance set and rotating disc, tooling is made to can weld different length The use scope of fuel tank, tooling is wider.

Detailed description of the invention

Fig. 1 is the perspective view of the present embodiment；

Fig. 2 is the schematic diagram that the present embodiment is used to show limitation component；

Fig. 3 is the schematic diagram that the present embodiment is used to show holding tank.

Detailed description of the invention: 1, body；2, welding gun；3, mounting plate；31, first hydraulic cylinder；32, fixed plate；33, sliding slot；34, tight Fixing bolt；35, fastening nut；36, guide groove；4, rotating disc；41, holding tank；42, motor；43, protective pad；431, link slot； 44, friction sleeve；5, component is limited；51, confinement block；511, recessing groove；52, second hydraulic cylinder；53, bar is limited；54, idler wheel；55, Extension board；56, guide pad；6, guidance set；61, third hydraulic cylinder；62, bootstrap block；63, sliding panel；64, sliding shoe.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Wherein identical components are presented with like reference characters.It should be noted that word used in the following description Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" refers respectively to the direction towards or away from geometric center of specific component.

A kind of positioning tool of bonding machine, as shown in Figure 1, being cut with scissors including body 1, the welding gun 2 being connect with body 1, with body 1 The limitation component 5 of the mounting plate 3, the rotating disc 4 being connect with mounting plate 3 and limitation fuel tank radial position that connect.Welding gun 2 is placed in machine It is fixedly connected in body 1 and with body 1 using bolt, for welding fuel tank, spring planet, bracket and end cap.Mounting plate 3 is Rectangle, end face is fixedly connected with fixed plate 32 thereon, and fixed plate 32 and rotating disc 4 are rotatablely connected.Rotating disc 4 deviates from fixed plate 32 End face coaxially offer the holding tank 41 (see Fig. 3) for accommodating fuel tank, the open end of fuel tank can be placed in holding tank 41 It is interior.Limitation component 5 is set to 3 upper surface of mounting plate, and the axis of rotating disc 4 passes through limitation component 5.Body 1 is hinged with the first liquid Cylinder pressure 31, the piston rod of first hydraulic cylinder 31 and 3 lower end surface of mounting plate are hinged, generate rotation for drive installation plate 3.It is welding Spring planet is socketed on fuel tank before, later by the open end of fuel tank insertion holding tank 41, by spring planet with Rotating disc 4 abuts, and limits the radial position of fuel tank using limitation component 5 later.Then it is separate bracket to be socketed on fuel tank One end of rotating disc 4, the end face for making end face of the bracket far from rotating disc 4 and fuel tank be socketed with end cap are in same plane.The The piston rod drive installation plate 3 of one hydraulic cylinder 31 is rotated up, and mounting plate 3 is made to be in heeling condition, work of the fuel tank in gravity With lower towards the movement of holding tank 41, since the depth of holding tank 41 remains unchanged, so that the position of fuel tank be made to be determined.Bullet Spring bracket plate is close to rotating disc 4 under gravity, and the center of gravity of spring planet is not overlapped with the axis of fuel tank, in storage The lower section of oily cylinder axis, the position of spring planet is determined at this time.With hand rotating bracket, make the lifting lug of bracket towards mounting plate 3.Just welding gun 2 can be used to weld fuel tank and spring planet, bracket and end cap at this time.Positioning before welding directly passes through Tooling is automatically performed, and the process of positioning is more convenient.

If the relative position of welding gun 2 and fuel tank is difficult as shown in Figure 1, welding gun 2 is rotated around fuel tank in welding To keep stablizing, to influence the quality of welding.Therefore fixed plate 32 is fixedly connected with motor 42 using bolt, motor 42 it is defeated Shaft is coaxial fixed with rotating disc 4, for driving rotating disc 4 to rotate.Keep the position of welding gun 2 constant during the welding process, Fuel tank is rotated later, remains unchanged the relative position between fuel tank and welding gun 2, so that the quality of welding be made to keep steady It is fixed.

As shown in Figure 1, since welding can generate welding slag, and welding slag is constantly deposited in 4 surface of rotating disc, it can be to rotating disc 4 generate corrosion, to influence the service life of rotating disc 4.Therefore the end face of rotating disc 4 towards limitation component 5 has been adhered disk The protective pad 43 of shape, end face covering and its end face of the protective pad 43 by rotating disc 4 coaxially run through to offer to be connected to holding tank 41 Link slot 431 (see Fig. 3).It prevents welding slag from generating corrosion to rotating disc 4 using protective pad 43, increases the use of rotating disc 4 Service life.

As shown in Figure 2, limitation component 5 includes the confinement block 51 connecting with 3 upper surface of mounting plate, is used for fuel tank and limit The limitation bar 53 that clamp dog 51 compresses and the second hydraulic cylinder 52 for driving limitation bar 53 to rotate, confinement block 51 are rectangle, court The recessing groove 511 of arc is offered to the end face of rotating disc 4, the axis of recessing groove 511 and the axis of rotating disc 4 (see Fig. 1) are flat It goes and inner wall surface thereof is abutted with fuel tank close to its lateral wall for being connected with end cap.51 sidewall weld of confinement block has acclivitous Hinged seat, hinged seat and limitation bar 53 are hinged.Limit the work of the bar 53 separate one end abutted with fuel tank and second hydraulic cylinder 52 Stopper rod is hinged, and the length direction for limiting bar 53 is vertical with the axis of rotating disc 4.The cylinder body of second hydraulic cylinder 52 and confinement block 51 are flat The capable axis in rotating disc 4 is hinged at.The radial position of fuel tank is limited using confinement block 51, while using limitation bar 53 Fuel tank and confinement block 51 are compressed, makes fuel tank be not easy to be detached from confinement block 51, increases the stability of limitation component 5.

As shown in Fig. 2, confinement block 51 and limitation bar 53 can apply obstruction storage to fuel tank since fuel tank constantly rotates The frictional force of oily cylinder rotation, to influence the rotation of fuel tank.Therefore limitation component 5 is connected with several idler wheels 54, idler wheel 54 Axis is parallel with the axis of rotating disc 4 (see Fig. 1) and it is abutted with the side wall of fuel tank.51 upper surface of confinement block with two Idler wheel 54 is rotatablely connected, and two idler wheels 54 are using perpendicular to 3 upper surface of mounting plate and benchmark face is in the face that is overlapped with 4 axis of rotating disc It is symmetrical set, limitation bar 53 is rotatablely connected towards the end face of confinement block 51 and idler wheel 54.By the way that idler wheel 54 is arranged, by fuel tank Sliding friction between confinement block 51 and limitation bar 53 is changed into rolling friction, reduces the obstruction fuel tank that fuel tank is subject to The power of rotation, so that fuel tank can normally rotate.The frictional force that fuel tank is subject to is reduced simultaneously, also reduces store oil drum outer wall hair The case where raw abrasion, increase the surface quality of fuel tank.

As shown in Fig. 2, due to being needed before welding by the lifting lug of bracket towards mounting plate 3, and needed at this time by artificial The position of bracket is determined, to keep the positioning of bracket not accurate enough.Therefore 3 upper surface of mounting plate is connected with guidance set 6, is oriented to Component 6 is located at side of the confinement block 51 far from rotating disc 4 (see Fig. 2).Guidance set 6 includes the third liquid connecting with mounting plate 3 The bootstrap block 62 of cylinder pressure 61 and the lifting lug direction for guide support.Bootstrap block 62 is rectangle, and thickness is equal to two of bracket Spacing between lifting lug.The piston rod of third cylinder is welded and fixed with bootstrap block 62, for drive bootstrap block 62 close to or far from Bracket.After it will determine the position of fuel tank, the piston rod of third hydraulic cylinder 61 drives bootstrap block 62 mobile towards bracket, draws Guide block 62 is embedded in the space between two lifting lugs of bracket, the position of bracket is determined, later the piston rod of third hydraulic cylinder 61 It drives bootstrap block 62 far from bracket, can start to weld at this time.

As shown in Fig. 2, the length due to fuel tank can change, at this time if the position of limitation component 5 and guidance set 6 It sets and remains unchanged, then the position of fuel tank and bracket cannot be limited by limiting component 5 and guidance set 6, to influence the matter of welding Amount.Therefore 3 upper surface of mounting plate offers longitudinal cross-section sliding slot 33 in T shape, the length direction of two sliding slots 33 with turn The axis of Moving plate 4 (see Fig. 1) is parallel and is located at the two sides of the axis of rotating disc 4, in sliding slot 33 sliding be connected with it is several The screw rod of fastening bolt 34, fastening bolt 34 stretches out sliding slot 33.The end face of confinement block 51 towards rotating disc 4 is fixedly connected in square The extension board 55 of shape, the screw rod of fastening bolt 34 extend through plate 55 and are threaded with fastening nut 35,35 court of fastening nut It is abutted to the end face of mounting plate 3 with the upper surface of extension board 55.3 upper surface of mounting plate slidably connects sliding panel 63, third liquid Cylinder pressure 61 is fixedly connected on 63 upper surface of sliding panel using bolt.The screw rod of fastening bolt 34 pass through sliding panel 63 and with fastening spiral shell Mother 35 is threadedly coupled.After the length of fuel tank changes, by adjusting limitation component 5, guidance set 6 and rotating disc 4 Between relative position increase the use scope of tooling so that fuel tank be made to remain to be positioned.

As shown in Fig. 2, using the fixed limitation group of fastening bolt 34 due to having gap between fastening bolt 34 and sliding slot 33 When the position of part 5 and guidance set 6, limit component 5 and guidance set 6 can run-off the straight, to influence fuel tank and bracket Positioning.Therefore 3 upper surface of mounting plate offers the guide groove 36 in rectangle, and the length direction and rotating disc 4 of guide groove 36 are (see figure 1) axis is parallel.51 lower end surface of confinement block is welded with the guide pad 56 cooperated with guide groove 36, and guide pad 56, which is placed in, leads It is slided into slot 36.64 lower end surface of sliding shoe is welded with the sliding shoe 64 cooperated with guide groove 36, and sliding shoe 64, which is placed in, leads It is slided into slot 36.Using the guide pad 56 and sliding shoe 64 cooperated with guide groove 36, make to limit component 5 and guidance set 6 not Inclination can be generated, to increase accuracy when fuel tank positioning.

As shown in figure 3, driving fuel tank rotation in rotating disc 4 since friction is small between fuel tank and rotating disc 4 During, it can be produced relative sliding between fuel tank and rotating disc 4, to influence to weld.Therefore 41 inner wall of holding tank is adhered There is the friction sleeve 44 of circular ring shape, the inner wall of friction sleeve 44 is abutted with the outer wall of fuel tank.Fuel tank is increased by friction sleeve 44 The stability of welding is increased to make fuel tank that can rotate synchronously with rotating disc 4 with the frictional force between rotating disc 4.

Working principle:

When work, spring tray is socketed on fuel tank, the open end of fuel tank is placed in holding tank 41, by fuel tank Side wall with limitation component 5 idler wheel 54 abuts, later third hydraulic cylinder 61 piston rod drive bootstrap block 62 draw towards bracket It is dynamic, make the lifting lug of bracket towards mounting plate 3, the piston rod of third hydraulic cylinder 61 drives bootstrap block after the positioning for completing bracket 62 far from bracket.Then the piston rod drive installation plate 3 of first hydraulic cylinder 31 rotates upwards, and mounting plate 3 is made to be inclined to set.Bullet Spring bracket plate is kept under gravity and the abutting of rotating disc 4, determines the position of spring planet, later second hydraulic cylinder 52 Piston rod driving limitation bar 53 fuel tank and confinement block 51 are compressed, the position of fuel tank, spring planet and bracket obtains at this time To determination.Welding gun 2 starts to weld later, and motor 42 drives rotating disc 4 to rotate, to realize the welding of fuel tank.

Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only It will be in the scope of the claims of the utility model all by the protection of Patent Law.

Claims (9)

1. a kind of positioning tool of bonding machine, including body (1) and the welding gun (2) being set in body (1), it is characterised in that: The body (1) is hinged with mounting plate (3), and the body (1) is hinged with the first hydraulic cylinder of drive installation plate (3) rotation (31), mounting plate (3) upper surface connects the rotating disc (4) of restricted fuel tank axial position, rotating disc (4) direction The end face of fuel tank coaxially offers the holding tank (41) for accommodating fuel tank；

Mounting plate (3) upper surface is connected with the limitation component (5) for limiting fuel tank radial position, the limitation component It (5) include the confinement block (51) being connect with mounting plate (3), confinement block (51) upper surface offers recessing groove (511), described Recessing groove (511) is abutted with fuel tank side wall.

2. a kind of positioning tool of bonding machine according to claim 1, it is characterised in that: the mounting plate (3) is fixed to be connected It is connected to the motor (42) for driving rotating disc (4) to rotate, the rotating disc (4) and mounting plate (3) are rotatablely connected.

3. a kind of positioning tool of bonding machine according to claim 1, it is characterised in that: rotating disc (4) the direction limit The end face of component (5) processed is fixedly connected with protective pad (43), and the protective pad (43) coaxially offers and is connected to holding tank (41) Link slot (431).

4. a kind of positioning tool of bonding machine according to claim 1, it is characterised in that: the limitation component (5) is also wrapped The limitation bar (53) for including and being used to compress fuel tank and confinement block (51), the limitation bar (53) and confinement block are side walls hinged, The side walls hinged second hydraulic cylinder (52) for having driving gag lever post rotation of the confinement block (51), the work of the second hydraulic cylinder (52) Stopper rod and one end of limitation bar (53) are hinged.

5. a kind of positioning tool of bonding machine according to claim 1, it is characterised in that: limitation component (5) connection Have several idler wheels (54), two idler wheels (54) are rotationally connected with confinement block (51) upper end, and the axis of the idler wheel (54) is equal Parallel with the pivot center of rotating disc (4), two idler wheels (54) are perpendicular to mounting plate (3) upper surface and and rotating disc (4) face that axis is overlapped is that benchmark face is symmetrical set, and idler wheel (54) and limitation bar (53) are towards confinement block (51) End face rotation connection, the idler wheel (54) abuts with fuel tank lateral wall.

6. a kind of positioning tool of bonding machine according to claim 1, it is characterised in that: mounting plate (3) upper surface It is connected with the guidance set (6) of the opening direction for guide support, the guidance set (6) includes being open for guide support The bootstrap block (62) of direction and the third hydraulic cylinder (61) being connect with mounting plate (3) upper surface, the third hydraulic cylinder (61) Piston rod is fixedly connected with bootstrap block (62) and for driving bootstrap block (62) mobile, and the guidance set (6) is located at confinement block (51) far from the side of rotating disc (4).

7. a kind of positioning tool of bonding machine according to claim 6, it is characterised in that: mounting plate (3) upper surface It offers sliding slot (33), the length direction of two sliding slots (33) is parallel with the axis of rotating disc (4), in the sliding slot (33) Sliding is connected with fastening bolt (34), and the end face of confinement block (51) towards the rotating disc (4) is fixedly connected with extension board (55), the fastening bolt (34) extends through plate (55) and is threaded with fastening nut (35), the fastening nut (35) It is abutted towards the end face of sliding slot (33) with the upper surface of extension board (55), mounting plate (3) the upper surface sliding is connected with sliding Plate (63), the fastening bolt (34) pass through sliding panel (63) and are threadedly coupled with fastening nut (35), the sliding panel (63) Upper surface is fixedly connected with third hydraulic cylinder (61).

8. a kind of positioning tool of bonding machine according to claim 7, it is characterised in that: mounting plate (3) upper surface opens up Have guide groove (36), the length direction of the guide groove (36) is parallel with the axis of rotating disc (4) and it is located at two sliding slots (33) between, confinement block (51) lower end is fixedly connected with the guide pad (56) with guide groove (36) cooperation, the guide pad (56) in sliding in guide groove (36), sliding panel (63) lower end surface is fixedly connected with the sliding shoe with guide groove (36) cooperation (64), it is slided in the sliding shoe (64) and guide groove (36).

9. a kind of positioning tool of bonding machine according to claim 1, it is characterised in that: holding tank (41) side wall is solid Surely it is connected with friction sleeve (44), friction sleeve (44) inner wall is abutted with fuel tank side wall.