CN114473295A

CN114473295A - Welding calibrating device is used in speed boat production

Info

Publication number: CN114473295A
Application number: CN202111596078.0A
Authority: CN
Inventors: 姚小伟; 陈文根; 陈志伟
Original assignee: Zhejiang Luo Yang Yachi Manufacturing Co ltd
Current assignee: Zhejiang Luo Yang Yachi Manufacturing Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-13

Abstract

The invention discloses a welding calibration device for speed boat production, which relates to the technical field of calibration devices and comprises a welding calibration main body, wherein a control element is fixedly connected to the front side of the welding calibration main body, a movable disc is arranged at the upper end of the welding calibration main body, a protection panel is arranged at the right end of the welding calibration main body, a support underframe is fixedly connected to the lower end of the protection panel, and a support plate is arranged at the right end of the support underframe. According to the invention, through the arrangement of the stable damping rod, the sliding rod, the damping element, the damping buffer layer and the damping spring, in the process of extruding the stable disc by the yacht, the pressure can be transmitted to the outside of the damping element through the stable damping rod, and then the transmitted pressure is buffered by utilizing the arrangement of the damping element and the damping buffer layer, so that the damage to the device caused by large impact force is avoided, the service life of the device is seriously influenced, and in addition, according to the arrangement of the stable disc and the friction buffer block, the device can be clamped in the process.

Description

Welding calibrating device is used in speed boat production

Technical Field

The invention relates to the technical field of calibrating devices, in particular to a welding calibrating device for speed boat production.

Background

The yacht has small tonnage, high navigation speed and flexibility, the displacement is usually dozens of tons to hundreds of tons, the navigation speed is 30 to 40 sections, and some can reach 50 sections, and the cruising ability is 500 plus 3000 nautical miles. Weapons are installed on boats, ships with the caliber of 20-76 mm are also installed on some speedboats, and the speedboats with larger tonnage can also contain mines, deep water bombs and the like. The matched sensing system comprises searching, detecting, weapon controlling, communication navigating, electronic combat and the like, the speedboat is a 'sprint champion' in a naval vessel, the maximum navigational speed can reach 40-60 sections, and the speedboat is called as a 'light sea soldier'. The speed boats are classified according to the equipped weapons, and include torpedo boats, missile torpedo boats and the like. Although the yacht is small, the power of the yacht is not small, and the effect is great. For large and medium sized enemy ships invading into the offshore range, torpedo ships and missile ships can be formed and shot independently, and can also be shot cooperatively with other surface ships to eliminate enemy large and medium sized ships. And a yacht can be dispatched to attack enemy transportation fleets to destroy the marine transportation lines of enemies. The speed of the speedboat is high, the boat body is small, the speedboat can be hidden, and the speedboat can effectively and suddenly attack the base and the berthing field of enemies. At shallow water channel, narrow sea area, reef island etc. department, can use the speed boat mine laying, need to utilize welding element to assemble the welding to the speed boat before the speed boat uses to position through calibration element between to every subassembly is calibrated. The following problems exist in the prior art:

1. the existing welding and calibrating devices for producing the yachts are poor in damping effect, damage to the devices is easily caused by large impact force in the process of clamping the yachts, and the existing devices are poor in welding effect on the yachts;

2. some current welding calibrating device for yacht production are relatively poor to the steadiness of yacht, at the welded in-process, appear rocking of yacht easily to can seriously influence the welding effect to the yacht, thereby reduce the welded quality to the yacht.

Disclosure of Invention

The invention provides a welding and calibrating device for yacht production, which aims to solve the problems that the damping effect of some welding and calibrating devices for yacht production is poor, the devices are easily damaged by large impact force in the process of clamping the yacht, and the welding effect of some existing devices on the yacht is poor; wherein another kind of purpose is relatively poor to the steadiness of yacht in order to solve some yacht productions with welding calibrating device, at the welded in-process, appears rocking of yacht easily to can seriously influence the welding effect to the yacht, thereby reduce the welded quality problem to the yacht.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

a welding calibration device for speed boat production comprises a welding calibration main body, wherein the front surface of the welding calibration main body is fixedly connected with a control element, the upper end of the welding calibration main body is provided with a movable disc, the right end of the welding calibration main body is provided with a protective panel, the lower end of the protective panel is fixedly connected with a supporting underframe, the right end of the supporting underframe is provided with a supporting plate, the upper end of the supporting plate is fixedly connected with a stabilizing element, the lower end of the supporting plate is fixedly connected with a conical base, a groove is arranged in the stabilizing element, a through groove is arranged at the upper end of the stabilizing element, a stabilizing shock-absorbing rod is arranged in the groove, and the outside of the stable damping rod is fixedly connected with a sliding rod, the lower end of the stable damping rod is provided with a damping element, the outside of shock attenuation component is provided with the shock attenuation buffer layer, the inside fixedly connected with damping spring of shock attenuation component.

The technical scheme of the invention is further improved as follows: the through groove is formed in the upper end of the groove, the upper end of the stable damping rod is fixedly connected with a stable disc, the upper end of the stable disc is fixedly connected with a friction buffer block, the friction buffer block is fixedly connected with the upper end of the stable damping rod through the set stable disc, and the inner diameter of the through groove is matched with the outer diameter of the set stable damping rod.

By adopting the technical scheme, the friction between the friction buffer block and the speed boat in the scheme reduces the damage to the speed boat, and avoids the occurrence of unnecessary damage and the inconvenience of processing of workers.

The technical scheme of the invention is further improved as follows: the upper end of activity disc is provided with L shape support frame, the right-hand member fixedly connected with welding telescopic element of L shape support frame, and the lower extreme fixedly connected with soldered connection of welding telescopic element, the right-hand member fixedly connected with rope area of L shape support frame, and the right-hand member in rope area and the L shape support frame right-hand member fixed connection who sets up, welding telescopic element and the control element connection of electric wire that sets up, the protection panel sets up with the firm component symmetry that sets up.

Adopt above-mentioned technical scheme, the rope area that utilizes in this scheme to set up can play firm effect to L shape support frame both ends, can play firm effect at the welded in-process to the welding telescopic element and the soldered connection of L shape support frame right-hand member simultaneously, avoids length longer, the phenomenon that appears rocking.

The technical scheme of the invention is further improved as follows: the outer portion of the sliding rod is matched with the inner portion of the arranged groove, and the stable damping rod is connected with the groove in a sliding mode through the arranged sliding rod.

The technical scheme of the invention is further improved as follows: the supporting chassis is characterized in that a sliding groove is formed in the supporting chassis, a supporting rod is arranged in the sliding groove, and a movable gear is movably connected to the middle of the supporting rod.

The technical scheme of the invention is further improved as follows: the lower extreme of backup pad is provided with the rack board, the outside of backup pad and the inside looks adaptation of spout that sets up, the lower extreme of rack board and the outside intermeshing of the movable gear who sets up.

By adopting the technical scheme, the rack plate and the movable gear in the scheme are pressed and held according to the pressure of the upper end pressure after the movement is completed, so that the rack plate and the movable gear are attached together, the phenomenon of movement in the working process can be effectively avoided, and the influence of workers on the welding of the speed boat is caused.

The technical scheme of the invention is further improved as follows: the lower extreme of activity disc is provided with drive arrangement, and drive arrangement and the control element connection of electric lines who sets up, the inside of activity disc is provided with the square groove, the outside diameter of L shape support frame is less than the inside diameter of square groove, the inner wall fixedly connected with snubber block of square groove, the left end of snubber block is provided with spacing support element, the inside top fixed connection in square groove of spacing support element's upper end and setting, the inside packing of activity disc is provided with and falls the layer of making an uproar.

By adopting the technical scheme, the noise reduction layer in the scheme is filled with the noise reduction material, so that noise generated outside is absorbed in the working process, and the noise reduction effect can be achieved.

The technical scheme of the invention is further improved as follows: the lower end of the conical base is provided with a damping groove, and the lower end of the stabilizing element is fixedly connected with the upper end of the conical base through the arranged supporting plate.

Adopt above-mentioned technical scheme, the setting of conical seat and lower extreme shock attenuation groove in this scheme can play the effect of supplementary buffering to the pressure that the upper end produced at the in-process that the motor boat was put, utilizes the setting of conical shock attenuation groove, goes out the air compression of inside at absorbing in-process to play the effect of buffering.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a welding calibration device for yacht production, which is convenient for workers to weld a yacht with a stable upper end of a supporting underframe according to the arrangement of a welding calibration main body, a movable disc, an L-shaped supporting frame and a welding telescopic element, and can play a stabilizing effect on the L-shaped supporting frame due to the arrangement of a rope belt.

2. The welding calibration device for the production of the speed boat provided by the invention has the advantages that the effect of clamping the speed boat can be achieved according to the combined arrangement of the protective panel, the supporting underframe, the supporting plate and the stabilizing element, the clamping stability is improved, and therefore, the welding processing of the speed boat by workers is facilitated.

3. The invention provides a welding calibration device for speed boat production, which is characterized in that according to the arrangement of a supporting plate, a sliding groove, a supporting rod, a movable gear and a rack plate, the position of a stable element is conveniently determined by observation before clamping, the supporting plate is moved and fixed along with the positioning, the speed boat is conveniently stabilized, the phenomenon of movement in the processing process is avoided, the influence on the speed boat processing is caused, the two ends of an L-shaped supporting frame can be stabilized by using a set rope belt, meanwhile, the welding telescopic element and a welding head at the right end of the L-shaped supporting frame can be stabilized in the welding process, and the phenomena of long length and shaking are avoided.

4. The invention provides a welding calibration device for producing a speed boat, which can transmit pressure to the outside of a damping element through a stable damping rod in the process of extruding a stable disc by the speed boat according to the arrangement of the stable damping rod, a sliding rod, the damping element, a damping buffer layer and a damping spring, and then buffer the transmitted pressure by using the arrangement of the damping element and the damping buffer layer, so that the damage to the device caused by high impact force is avoided, the service life of the device is seriously influenced, in addition, according to the arrangement of the stable disc and a friction buffer block, the damage to the speed boat can be reduced by using the friction between the friction buffer block and the speed boat in the clamping process, and the unnecessary damage is avoided, so that the processing inconvenience of workers is avoided.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the stabilization element of the present invention;

FIG. 3 is a schematic view of the structure of the supporting base frame and the sliding rod of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2 at point A in accordance with the present invention;

FIG. 5 is a schematic view of the structure of FIG. 3 at B according to the present invention;

fig. 6 is a schematic view of the structure of the movable disk of the present invention.

In the figure: 1. welding the calibration main body; 2. a movable disc; 3. an L-shaped support frame; 4. welding the telescopic element; 5. a protective panel; 6. a support chassis; 7. a support plate; 8. a stabilizing element; 9. a conical base; 10. A groove; 11. a through groove; 12. stabilizing the shock-absorbing rod; 13. stabilizing the disc; 14. a friction buffer block; 15. a slide bar; 16. a shock absorbing element; 17. a damping buffer layer; 18. a damping spring; 19. a chute; 20. a support bar; 21. a movable gear; 22. a square groove; 23. a damper block; 24. a noise reduction layer; 25. a position-limiting support element; 26. a rack plate.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-6, which are provided by way of example only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, which are described in further detail below with reference to the examples:

example 1

As shown in figures 1-6, the invention provides a welding calibration device for producing a speed boat, which comprises a welding calibration main body 1, wherein a control element is fixedly connected to the front side of the welding calibration main body 1, a movable disc 2 is arranged at the upper end of the welding calibration main body 1, a protective panel 5 is arranged at the right end of the welding calibration main body 1, a supporting underframe 6 is fixedly connected to the lower end of the protective panel 5, the welding calibration main body 1, the movable disc 2, an L-shaped supporting frame 3 and a welding telescopic element 4 are arranged, so that a worker can conveniently weld the speed boat stabilized at the upper end of the supporting underframe 6, a supporting plate 7 is arranged at the right end of the supporting underframe 6, a stabilizing element 8 is fixedly connected to the upper end of the supporting plate 7, and the protective panel 5, the supporting underframe 6, the supporting plate 7 and the stabilizing element 8 are combined to achieve the effect of clamping the speed boat and increase the clamping stability, thereby make things convenient for the welding process of staff to the speed boat, the lower extreme fixedly connected with conical seat 9 of backup pad 7, the inside of firm component 8 is provided with recess 10, the upper end of firm component 8 is provided with and runs through groove 11, the inside of recess 10 is provided with stabilizes the shock attenuation pole 12, and the outside fixedly connected with slide bar 15 of stabilizing the shock attenuation pole 12, the lower extreme of stabilizing the shock attenuation pole 12 is provided with damping element 16, damping element 16's outside is provided with shock attenuation buffer layer 17, damping element 16's inside fixedly connected with damping spring 18.

Stabilize shock-absorbing rod 12, slide bar 15, shock-absorbing element 16, shock-absorbing buffer layer 17 and damping spring 18's setting, can be at the yacht to firm disc 13 extruded in-process, pressure transmits shock-absorbing element 16's outside through stabilizing shock-absorbing rod 12, utilizes shock-absorbing element 16 and shock-absorbing buffer layer 17's setting thereupon, cushions the pressure of transmission, it is great to avoid the dynamics of strikeing, cause the harm to the device to seriously influence the life of device.

Preferably, run through groove 11 and set up the upper end at recess 10, stabilize the firm disc 13 of upper end fixedly connected with of shock attenuation pole 12, and the upper end fixedly connected with friction buffer block 14 of firm disc 13, the setting of firm disc 13 and friction buffer block 14, can be at the in-process of centre gripping, utilize the friction between friction buffer block 14 and the speed boat to reduce the harm to the speed boat, avoid appearing unnecessary harm, cause the inconvenience of staff's processing, friction buffer block 14 is through the firm disc 13 that sets up and the upper end fixed connection of stabilizing shock attenuation pole 12, run through groove 11's inside diameter and the 12 outside diameters looks adaptations of stabilizing shock attenuation pole that set up.

Example 2

As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the upper end of activity disc 2 is provided with L shape support frame 3, the right-hand member fixedly connected with welding telescopic element 4 of L shape support frame 3, and the lower extreme fixedly connected with soldered connection of welding telescopic element 4, the right-hand member fixedly connected with rope area of L shape support frame 3, the setting of rope area, can play firm effect to L shape support frame 3, and the right-hand member in rope area and the 3 right-hand member fixed connection of L shape support frame that set up, welding telescopic element 4 and the control element connection of electric lines that sets up, protective panel 5 sets up with the 8 symmetries of the firm component that sets up.

Utilize the rope area that sets up to play firm effect to L shape support frame 3 both ends in this embodiment, can play firm effect to the welding telescopic element 4 and the soldered connection of L shape support frame 3 right-hand member in the welded in-process simultaneously, avoid length longer, the phenomenon of rocking appears, the outside of slide bar 15 and the inside looks adaptation of recess 10 that sets up stabilize shock attenuation pole 12 through the slide bar 15 of setting along recess 10 sliding connection.

Example 3

As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the supporting chassis 6 is provided with a sliding groove 19 inside, the sliding groove 19 is provided with a supporting rod 20 inside, and the middle part of the supporting rod 20 is movably connected with a movable gear 21.

The lower extreme of backup pad 7 is provided with rack plate 26, the outside of backup pad 7 and the inside looks adaptation of the spout 19 that sets up, and the lower extreme of rack plate 26 and the outside intermeshing of the loose gear 21 that sets up.

The setting of backup pad 7, spout 19, bracing piece 20, loose gear 21 and rack plate 26, the position of firm component 8 is confirmed through observing to the convenience before the centre gripping, removes fixedly thereupon backup pad 7, is convenient for to the firm of speed boat, avoids the phenomenon that removes appearing in the in-process of processing, causes the influence to the speed boat processing.

In this embodiment, rack plate 26 and loose gear 21 are after the motion is accomplished, and according to the pressure of upper end pressure and hold for rack plate 26 and loose gear 21 laminating are in one, thereby can effectively avoid appearing the phenomenon of removing at the in-process of work than, cause the staff to the welded influence of speed boat.

Preferably, the lower extreme of activity disc 2 is provided with drive arrangement, and drive arrangement and the control element connection of electric lines who sets up, the inside of activity disc 2 is provided with square groove 22, the outside diameter of L shape support frame 3 is less than the inside diameter of square groove 22, the inner wall fixedly connected with snubber block 23 of square groove 22, the left end of snubber block 23 is provided with spacing support element 25, square groove 22, the setting of snubber block 23 and spacing support element 25, can play the effect of buffering to L shape support frame 3 at the in-process of activity, avoid pivoted pressure too big, cause the harm to the device, the inside top fixed connection in upper end and the square groove 22 that sets up of spacing support element 25, the inside packing of activity disc 2 is provided with the layer of making an uproar 24 that falls.

The setting of the layer of making an uproar 24 falls, can absorb the noise that the outside produced, it is too big to avoid the noise, cause the influence to the surrounding environment, the inside packing of the layer of making an uproar 24 falls has the material of making an uproar, thereby absorb the noise that the outside produced at the in-process of work, thereby can play the effect of making an uproar, the lower extreme of conical foundation 9 is provided with the shock attenuation groove, the lower extreme of firm component 8 is through the backup pad 7 and the upper end fixed connection of conical foundation 9 that set up.

The setting of conical base 9 and lower extreme shock attenuation groove can play the effect of supplementary buffering to the pressure that the upper end produced at the in-process that the motor boat was put, utilizes the setting of conical shock attenuation groove, goes out inside air compression at absorbing in-process to play the effect of buffering.

The working principle of the welding calibration device for the production of the speed boat is described in detail below.

As shown in fig. 1-6, firstly, the support plate 7 is moved to move the stabilizing element 8 to a proper position according to the size of the speed boat, the rack plate 26 is engaged with the movable gear 21 during the moving process, so that the support plate 7 is conveniently inserted into the sliding groove 19, the stabilizing element 8 is moved, then the speed boat is placed at the upper end of the support chassis 6, the friction buffer block 14 is rubbed by the outside of the speed boat during the placing process, the damage to the speed boat is reduced by the friction between the friction buffer block and the speed boat, the occurrence of unnecessary damage and the inconvenience in processing of workers are avoided, meanwhile, the stabilizing disc 13 and the friction buffer block 14 are extruded, the pressure extruded along with the friction buffer block is transmitted through the stabilizing shock-absorbing rod 12, the sliding rod 15 slides along the groove 10, and then the shock-absorbing element 16 is extruded, the damping buffer layer 17 and the damping spring 18 are arranged to play a role of buffering the extrusion pressure, so as to avoid the damage to the device due to larger impact force, then the driving device is controlled by the control element to drive the movable disc 2 to rotate, the damping block 23 is arranged to play a role of buffering the L-shaped support frame 3 in the rotating process, after the L-shaped support frame 3 is rotated to a proper position, the welding head can weld the speed boat by controlling the control element to the welding telescopic element 4, the rope belt can play a role of stabilizing both ends of the L-shaped support frame, and meanwhile, the welding telescopic element and the welding head at the right end of the L-shaped support frame can play a role of stabilizing in the welding process, so as to avoid the phenomena of longer length and shaking, and simultaneously according to the arrangement of the noise reduction layer 24, noise generated in the welding process can be absorbed by the noise reduction layer 24, and the influence on physical and psychological health of workers is avoided.

The foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention in any way; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a welding calibrating device is used in yacht production, includes welding calibration main part (1), the positive fixedly connected with control element of welding calibration main part (1), the upper end of welding calibration main part (1) is provided with movable disc (2), the right-hand member of welding calibration main part (1) is provided with protecting panel (5), its characterized in that: the lower end of the protective panel (5) is fixedly connected with a supporting underframe (6), the right end of the supporting underframe (6) is provided with a supporting plate (7), the upper end of the supporting plate (7) is fixedly connected with a stabilizing element (8), and the lower end of the supporting plate (7) is fixedly connected with a conical base (9);

the inside of firm component (8) is provided with recess (10), the upper end of firm component (8) is provided with and runs through groove (11), the inside of recess (10) is provided with stabilizes shock attenuation pole (12), and stabilizes outside fixedly connected with slide bar (15) of shock attenuation pole (12), the lower extreme of stabilizing shock attenuation pole (12) is provided with damping element (16), the outside of damping element (16) is provided with shock attenuation buffer layer (17), the inside fixedly connected with damping spring (18) of damping element (16).

2. The welding calibration device for the production of the yacht according to claim 1, wherein: run through groove (11) and set up in the upper end of recess (10), stabilize the upper end fixedly connected with of shock attenuation pole (12) and stabilize disc (13), and the upper end fixedly connected with friction buffer block (14) of disc (13) that stabilizes, friction buffer block (14) through the upper end fixed connection who stabilizes disc (13) and stabilize shock attenuation pole (12) that sets up, the inside diameter that runs through groove (11) and the outside diameter looks adaptation of stabilizing shock attenuation pole (12) that sets up.

3. The welding calibration device for the production of the yacht according to claim 1, wherein: the upper end of activity disc (2) is provided with L shape support frame (3), the right-hand member fixedly connected with welding telescopic element (4) of L shape support frame (3), and the lower extreme fixedly connected with soldered connection of welding telescopic element (4), the right-hand member fixedly connected with rope area of L shape support frame (3), and the right-hand member in rope area and the L shape support frame (3) right-hand member fixed connection who sets up, welding telescopic element (4) and the control element connection of electric lines who sets up, protection panel (5) and the firm component (8) symmetry setting that sets up.

4. The welding calibration device for the production of the yacht according to claim 1, wherein: the outside of slide bar (15) and the inside looks adaptation of recess (10) that sets up, stabilize shock attenuation pole (12) through slide bar (15) sliding connection along recess (10) that sets up.

5. The welding calibration device for the production of the yacht according to claim 1, wherein: the supporting frame is characterized in that a sliding groove (19) is formed in the supporting bottom frame (6), a supporting rod (20) is arranged in the sliding groove (19), and a movable gear (21) is movably connected to the middle of the supporting rod (20).

6. The welding calibration device for the production of the yacht according to claim 5, wherein: the lower extreme of backup pad (7) is provided with rack plate (26), the outside of backup pad (7) and the inside looks adaptation of spout (19) that sets up, the lower extreme of rack plate (26) and the external intermeshing of loose gear (21) that sets up.

7. The welding calibration device for the production of the yacht according to claim 3, wherein: the lower extreme of activity disc (2) is provided with drive arrangement, and drive arrangement and the control element connection of electric lines who sets up, the inside of activity disc (2) is provided with square groove (22), the outside diameter of L shape support frame (3) is less than the inside diameter of square groove (22), the inner wall fixedly connected with snubber block (23) of square groove (22), the left end of snubber block (23) is provided with spacing supporting element (25), the inside top fixed connection in square groove (22) of the upper end and the setting of spacing supporting element (25), the inside packing of activity disc (2) is provided with and falls layer (24) of making an uproar.

8. The welding calibration device for the production of the yacht according to claim 1, wherein: the lower end of the conical base (9) is provided with a damping groove, and the lower end of the stabilizing element (8) is fixedly connected with the upper end of the conical base (9) through the arranged supporting plate (7).