CN113909756A

CN113909756A - Welding device for cooking utensils

Info

Publication number: CN113909756A
Application number: CN202111361854.9A
Authority: CN
Inventors: 俞慧娜; 王鹏; 应勇剑
Original assignee: Zhejiang Cooker King Cooker Co Ltd
Current assignee: Zhejiang Cooker King Cooker Co Ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-01-11
Anticipated expiration: 2041-11-17
Also published as: CN113909756B

Abstract

The invention discloses a cooker welding device which comprises a moving module, a sliding block, a welding gun and a welding gun frame, wherein an air hammer is arranged on the welding gun frame and comprises a cylinder body and a piston, the piston is connected with a hammer head, an electromagnet is arranged in the cylinder body, and a magnetic block with the same polarity as the electromagnet is arranged on the piston; the invention provides a cooker welding device capable of adjusting the hammering force of welding slag air hammer according to the thickness of a welded partition plate, and simultaneously can detect welding leakage points, thereby greatly improving the efficiency of removing welding slag, improving the quality of a welding pot and saving labor force.

Description

Welding device for cooking utensils

Technical Field

The invention relates to the technical field of cooker welding equipment, in particular to a cooker welding device.

Background

Welding is a production process commonly used in cooker production, and particularly when cookware with a plurality of cavities, such as mandarin duck pots, is produced, a partition plate needs to be welded at the bottom of the cookware, so that the welded cookware forms a plurality of cavities, and liquid in the cavities cannot flow and flow in each other after welding. The existing welding process usually adopts automatic welding, and the welding process of manually cleaning welding slag is carried out after welding, however, unilateral welding is usually adopted for saving cost during the existing automatic welding, and the condition of welding leakage is easily generated when the welding speed is high, the welding leakage point needs to be found in the later period manually for repair welding, which is very troublesome, and meanwhile, because of different thicknesses of a welding partition plate and a pot, the pot or the partition plate is knocked to deform when knocking is often caused due to insufficient control of force when the welding slag is knocked manually, so that the appearance and the quality of the product are reduced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a cooker welding device.

In order to solve the technical problems, the invention is solved by the following technical scheme: a cooker welding device comprises a moving module, a sliding block, a welding gun and a welding gun frame.

In the above scheme, preferably, the welding gun rack is provided with an air hammer, the air hammer comprises a cylinder and a piston, the piston is connected with a hammer head, the cylinder is internally provided with an electromagnet, and the piston is provided with a magnetic block with the same polarity as the electromagnet; be equipped with the slip rheostat that links to each other with the electro-magnet on the welding gun rack, be equipped with the regulating block of slidable adjusting resistance on the slip rheostat, be equipped with the ejector pin that detects baffle thickness on the regulating block, its beneficial effect lies in: the air hammer can clean welding slag after welding, and can adjust the resistance force applied to the piston in the air hammer through the sliding rheostat so as to adjust the hammering force.

In the above scheme, it is preferred, the piston passes through the piston rod and links to each other with the tup, the cover is equipped with first spring on the piston rod, piston and cylinder body wall body are leaned on respectively in first spring both ends, and its beneficial effect lies in: the resetting device of the piston is provided, so that the hammer head can be restored to the original position after hammering.

In the above scheme, it is preferred, the cylinder body is connected with the air pump, be equipped with the solenoid valve that the control cylinder body admitted air on the air pump, be equipped with on the slider with solenoid valve matched with first button, be equipped with the rack on the removal module, it is equipped with the gear with rack matched with to rotate on the welding gun rack, gear connection has the runner, be equipped with on the runner with first button matched with driving lever, its beneficial effect lies in: the utility model provides a trigger device of solenoid valve makes the solenoid valve have the effect of intermittent type switching, further makes the tup have the effect of intermittent type hammering.

In the above scheme, preferably, the slide rheostat includes regulating block, support, slide bar, coil and plectrum, coil and slide bar parallel arrangement are on the support, the plectrum is located on the regulating block, the regulating block slides and locates on the slide bar, be equipped with the first wiring mouth and the second wiring mouth that link to each other with the electro-magnet on the slide rheostat, be equipped with the second spring between regulating block and the support, its beneficial effect lies in: the sliding rheostat has the advantages that the specific structure of the sliding rheostat is provided, and the effect of the magnetic force of the electromagnet is specifically adjusted by the sliding rheostat.

In the above scheme, it is preferred, the ejector pin is located on the regulating block, the ejector pin tip is equipped with the arcwall face, and its beneficial effect lies in: the specific ejector rod for detecting the wall thickness of the partition plate is provided, so that the ejector rod is matched with the slide rheostat to adjust the magnetic force of the electromagnet through the wall thickness of the partition plate.

In the above scheme, it is preferred, be equipped with the compression cover of laminating mutually with pan and baffle on the welding gun frame, the compression covers and is equipped with the boss that link up with the compression cover cavity, it is equipped with the briquetting to slide in the boss, the briquetting is connected with the connecting rod, connecting rod one end links to each other with the briquetting, and the other end is connected with the clamp plate, the compression cover is connected with the breather pipe, and its beneficial effect lies in: a structure for detecting whether welding is missed between a partition board and a pot is provided.

In the above scheme, preferably, be equipped with the mounting panel on the boss, the slip is equipped with the marker post on the mounting panel, marker post one end is equipped with top, and the other end is connected with first sloping block, be equipped with on the clamp plate with first sloping block matched with second sloping block, be equipped with the third spring between first sloping block and the mounting panel, its beneficial effect lies in: the marking rod can be triggered to mark welding missing points on the partition plate after the air pressure of the air blowing cover is reduced, and later repair welding is facilitated.

In the above scheme, it is preferred, be equipped with the depression bar on the clamp plate, be equipped with on the boss with depression bar matched with second button, the second button passes through the cable and opens on with the air pump and stop the switch and link to each other, and its beneficial effect lies in: the second button for controlling the air pump to start and stop is provided, so that the air hammer stops hammering the welding line after the air pressure in the compression cover drops, and the deformation of the partition plate and the cookware which are not welded is avoided.

In the above scheme, preferred, be equipped with flexible sealing strip on the compression cover terminal surface, wear-resisting rubber is preferred to flexible sealing strip, and its beneficial effect lies in: the matching seal of the compression cover, the partition plate and the pot is provided, so that the compression cover, the pot and the partition plate are matched to form a closed cavity, and when the compression cover is inflated, the pressing block can be ejected out by air pressure.

The invention has the beneficial effects that: the invention provides a cooker welding device capable of adjusting the hammering force of a welding slag air hammer according to the thickness of a welded partition plate, and simultaneously, the welding device can detect welding leakage points, greatly improves the efficiency of removing welding slag, improves the quality of a welding cooker and saves labor force.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic cross-sectional view of the present invention.

Fig. 3 is an enlarged partial sectional view of the present invention.

FIG. 4 is a schematic view of the structure of the gear and the wheel of the present invention.

FIG. 5 is a schematic view of the structure of the pressing block and the pressing plate of the present invention.

FIG. 6 is a schematic view of the marker shaft of the present invention.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 6, a cooker welding device includes a moving module 1, a slider 2, a welding gun 3 and a welding gun rack 4, where the slider 2 is disposed on the moving module 1, the moving module 1 is a driving device for moving the slider 2 laterally, and for the prior art, the welding gun rack 4 is disposed on the slider 2, and the welding gun 3 is disposed on the welding gun rack 4, that is, the moving module 1 drives the welding gun 3 to slide to weld between a pot 101 and a partition plate 102, and the welding gun 3 is preferably an automatic welding gun.

The welding gun rack 4 comprises a bottom plate 110, a first side plate 111 and a second side plate 112, the welding gun 3 is arranged on the first side plate 111, and the first side plate 111 and the second side plate 112 are arranged on two sides of the bottom plate 110; the first side plate 111 is provided with an air hammer 5, the air hammer 5 is connected with an air pump, and the air pump is used for providing compressed air for the air hammer 5 to inflate the air hammer 5.

Pneumatic hammer 5 includes cylinder body 6, 6 one end of cylinder body sets firmly on first curb plate 111, and the other end is equipped with the trachea that links to each other with the air pump, be equipped with piston 7 in the cylinder body 6, piston 7 is connected with piston rod 21, set firmly tup 8 behind the fixed plate on piston rod 21 wears to establish cylinder body 6 and the first curb plate 111, the preferred alloy material of tup 8, electromagnet 9 has set firmly on the inner wall that cylinder body 6 is close to tup 8 one side, the preferred annular magnet of electromagnet 9, lean on behind the electro-magnet 9 circular telegram to the preferred N level of polarity of piston 7 one side, piston 7 is close to electro-magnet 9 one side and has set firmly magnetic path 10, magnetic path 10 is preferred N level, and when piston 7 was close to circular telegram electromagnet 9, piston 7 received the repulsion from electro-magnet 9 promptly.

The electromagnet 9 is internally provided with a first spring 22, the piston rod 21 is sleeved with the first spring 22, and two ends of the first spring 22 respectively abut against the bottom walls of the piston 7 and the cylinder 6.

The bottom plate 110 is provided with a sliding rheostat 11 matched with the electromagnet 9, the sliding rheostat 11 is provided with a first wiring port 45 and a second wiring port 46, the first wiring port 45 and the second wiring port 46 are connected with the electromagnet 9 and a power supply through cables, the sliding rheostat 11 comprises an adjusting block 12, a support 41, a sliding rod 42, a coil 43 and a poking sheet 44, the coil 43 and the sliding rod 42 are arranged on the support 41 in parallel, the poking sheet 44 is arranged on the adjusting block 12, the poking sheet 44 is connected with the coil 43, the adjusting block 12 is arranged on the sliding rod 42 in a sliding manner, the adjusting block 12 is fixedly provided with a push rod 13, one side of the push rod 13 facing the partition plate 102 is provided with an arc-shaped surface 48, a second spring 47 is arranged between the adjusting block 12 and the support 41, the second spring 47 is sleeved on the sliding rod 42, two ends of the second spring respectively abut against the adjusting block 12 and the support 41, the current is from the first wiring port 45 to the coil 43 of the poking sheet 44 through the support 41, and then flows out of the second wire connection port 46 through the slide rod 42 by the shifting piece 44, which is prior art and will not be described in detail herein.

The arc-shaped part 48 is in contact with the partition plate 102 to compress the adjusting block 12, the adjusting block 12 compresses the second spring 47 rightwards, the thicker the partition plate 102 is, the more the adjusting block 12 slides rightwards, the longer the distance of current passing through the coil 43 is, the smaller the current passing through the electromagnet 9 when the voltage is constant is, the weaker the magnetic force of the electromagnet 9 is, the smaller the repulsive force to the magnetic block 10 is, and under the condition that the air pressure applied to the piston 7 is constant, the smaller the resistance applied to the electromagnet 9 when the piston 7 slides is, and the corresponding increase of the hammering force of the hammer 8 is achieved.

An electromagnetic valve for controlling the air inlet of the cylinder body 6 is arranged between the air pump and the cylinder body 6, the electromagnetic valve is an existing electromagnetic valve, namely the electromagnetic valve is closed, no air enters the cylinder body 6, the electromagnetic valve is opened, the cylinder body 6 is ventilated, a first button 31 matched with the electromagnetic valve is arranged on the sliding block 2, a rack 32 is arranged at the fixed end of the movable module 1, a gear 33 matched with the rack 32 is arranged on the bottom plate 110, namely when the bottom plate 110 slides, the gear 33 rolls on the rack 32; the gear 33 is connected with a rotating wheel 34, a plurality of shift levers 35 matched with the first button 31 are uniformly arranged on the outer circle of the rotating wheel 34, different numbers, preferably 3-12, of the shift levers 35 can be set according to the hammering frequency of the hammer head 8, and arc transition is arranged at the end part of the shift lever 35, namely when the shift lever 35 is in contact with the first button 31, the first button 31 controls the electromagnetic valve to be electrified, so that gas of the air pump is conveyed into the cylinder body 6, and then the piston 7 drives the hammer head 8 to hammer welding slag.

The tup 8 is located the baffle 102 left side, the baffle 102 right side is equipped with the compression cover 51 corresponding with tup 8 positions, be equipped with the flexible sealing strip 69 of laminating mutually with baffle 102 and pan 101 on the compression cover 51, the preferred wear-resisting rubber of flexible sealing strip 69, compression cover 51 left side and baffle 102 and pan 101 form airtight cavity, and the right side is equipped with logical compressed air's breather pipe 56, breather pipe 56 leads to the gas that has constant pressure.

The upper end of the compression cover 51 is provided with a boss 52 communicated with the inner cavity of the compression cover 51, a pressing block 53 is arranged in the boss 52 in a sliding manner, the pressing block 53 is upwards provided with a connecting rod 54, the connecting rod 54 is upwards penetrated through the hole body of the boss 52 and then fixedly provided with a pressing plate 55, the pressing plate 55 is preferably a long strip plate, the connecting rod 54 is preferably a hexagonal rod, the boss 52 is provided with a hexagonal hole matched with the hexagonal rod for guiding, the pressing block 53 is internally provided with a vent hole, the vent hole upwards extends and then penetrates out of the side wall of the connecting rod 54, namely, after the compression cover 51 is filled with compressed gas, the pressing block 53 is upwards ejected, and the ejected part of the compressed air is discharged to the vent hole to form balanced pressure in the compression cover 51, when the partition plate 102 and the cooker 101 have a welding leakage part, the gas in the compression cover 51 is discharged from the gap between the partition plate 102 and the cooker 101, so that the pressure in the compression cover 51 is reduced, and the pressing block 53 falls under the self-gravity, the vent holes formed in the side walls of the connecting rod 54 are fitted with the hexagonal hole walls of the bosses 52.

A second inclined block 65 is arranged on one side of the pressing plate 55 close to the partition plate 102, a pressing rod 67 is arranged on the other side of the pressing plate 55, a mounting plate 61 is arranged on the boss 52, a marking rod 62 is arranged on the mounting plate 61 in a transverse sliding manner, an apex 63 is arranged at one end of the marking rod 62 close to the partition plate 102, a first inclined block 64 matched with the second inclined block 65 is connected to the other end of the marking rod 62, a first inclined surface inclined from top to bottom to right is arranged on the first inclined block 64, a second inclined surface inclined from top to bottom to right and matched with the first inclined surface is arranged on the second inclined block 65, a third spring 66 is arranged between the first inclined block 64 and the mounting plate 61, the third spring 66 is sleeved on the marking rod 62, and two ends of the third spring respectively abut against the mounting plate 61 and the first inclined block 64, namely when the pressing plate 55 slides downwards, the second inclined block 65 is contacted with the first inclined block 64 to continuously press downwards, so that the first inclined block 64 drives the apex 63 to slide towards one side close to the partition plate 102, preferably, the tips 63 are brought into contact with the separator 102, and the tips 63 mark the separator 102 with scratches.

The boss 52 is provided with a second button 68 which is matched with the pressure lever 67, and the second button 68 is connected with the air pump through a cable, namely when the pressure lever 67 is contacted with the second button 68, the air pump stops working, and further the air hammer 5 is not ventilated.

A method of using a welding apparatus for a cooker as described above: during welding, the welding gun frame 4 slides on the moving module 1, the gear 33 on the welding gun frame 4 rotates on the rack 32, the rotating wheel 34 rotates along with the gear 33, the deflector rod 35 on the rotating wheel 34 intermittently pokes the first button 31, the first button 31 controls the electromagnetic valve to intermittently ventilate the cylinder 6, the hammer 8 on the air hammer 5 intermittently hammers a welding seam to break welding slag on the welding seam for cleaning, the plate thickness of the partition plate 102 is detected through the displacement distance of the ejector rod 13, the thicker the partition plate 102 is, the larger the resistance through the sliding rheostat 11 is, further, the smaller the current through the electromagnet 9 is, the smaller the repulsion force of the electromagnet 9 to the magnetic block 10 is, namely the smaller the reaction force received by the piston 7 during sliding is, the larger the pressure for hammering the welding seam is, and on the contrary, the thinner the partition plate 102 is, the smaller the pressure for hammering the welding seam is; the compression cover 51 and the hammer 8 on the other side are located on two sides of the same position of the partition plate 102 and slide together with the hammer 8, constant-pressure gas is introduced into the compression cover 51, when a gap exists between the partition plate 102 and the pot 101, welding gun welding leakage is represented, the press block 53 descends at the moment, the trigger mark rod 62 slides leftwards to enable the tip 63 to be in contact with the side wall of the partition plate 102, the position is marked by scratches, meanwhile, the press rod 67 triggers the second button 68 to enable the air pump to stop supplying air, the hammer 8 stops hammering, and unwelded parts are prevented from being hammered and deformed.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a cooking utensil welding set, includes removal module (1), slider (2), welder (3) and welding gun rack (4), its characterized in that: the welding gun device is characterized in that an air hammer (5) is arranged on the welding gun frame (4), the air hammer (5) comprises a cylinder body (6) and a piston (7), the piston (7) is connected with a hammer head (8), an electromagnet (9) is arranged in the cylinder body (6), and a magnetic block (10) with the same polarity as that of the electromagnet (9) is arranged on the piston (7);

the welding gun rack (4) is provided with a sliding rheostat (11) connected with the electromagnet (9), the sliding rheostat (11) is provided with an adjusting block (12) capable of adjusting resistance in a sliding mode, and the adjusting block (12) is provided with an ejector rod (13) for detecting the thickness of the partition plate.

2. A cooker welding apparatus as claimed in claim 1, wherein: piston (7) link to each other with tup (8) through piston rod (21), the cover is equipped with first spring (22) on piston rod (21), first spring (22) both ends are leaned on piston (7) and cylinder body (6) wall body respectively in the top.

3. A cooker welding apparatus as claimed in claim 1, wherein: the air pump is connected with cylinder body (6), be equipped with the solenoid valve that control cylinder body (6) admitted air on the air pump, be equipped with on slider (2) with solenoid valve matched with first button (31), be equipped with rack (32) on removing module (1), it is equipped with gear (33) with rack (32) matched with to rotate on welding gun rack (4), gear (33) are connected with runner (34), be equipped with on runner (34) with first button (31) matched with driving lever (35).

4. A cooker welding apparatus as claimed in claim 1, wherein: the slide rheostat (11) comprises an adjusting block (12), a support (41), a sliding rod (42), a coil (43) and a shifting piece (44), wherein the coil (43) and the sliding rod (42) are arranged on the support (41) in parallel, the shifting piece (44) is arranged on the adjusting block (12), the adjusting block (12) is arranged on the sliding rod (42) in a sliding mode, a first wiring port (45) and a second wiring port (46) which are connected with the electromagnet (9) are arranged on the slide rheostat (11), and a second spring (47) is arranged between the adjusting block (12) and the support (41).

5. A welding device for cooking utensils as claimed in claim 4, wherein: the ejector rod (13) is arranged on the adjusting block (12), and an arc-shaped surface (48) is arranged at the end part of the ejector rod (13).

6. A cooker welding apparatus as claimed in claim 1, wherein: be equipped with compression cover (51) of laminating mutually with pan and baffle on gun welder frame (4), be equipped with boss (52) that link up with compression cover (51) cavity on compression cover (51), it is equipped with briquetting (53) to slide in boss (52), briquetting (53) are connected with connecting rod (54), connecting rod (54) one end links to each other with briquetting (53), and the other end is connected with clamp plate (55), compression cover (51) are connected with breather pipe (56).

7. A welding device for cooking utensils as claimed in claim 6, wherein: the improved spring clamp is characterized in that a mounting plate (61) is arranged on the boss (52), a marking rod (62) is arranged on the mounting plate (61) in a sliding mode, one end of the marking rod (62) is provided with an apex (63), the other end of the marking rod is connected with a first inclined block (64), a second inclined block (65) matched with the first inclined block (64) is arranged on the pressing plate (55), and a third spring (66) is arranged between the first inclined block (64) and the mounting plate (61).

8. A welding device for cooking utensils as claimed in claim 7, wherein: the air pump is characterized in that a pressing rod (67) is arranged on the pressing plate (53), a second button (68) matched with the pressing rod (67) is arranged on the boss (52), and the second button (68) is connected with the air pump through a cable.

9. A welding device for cooking utensils as claimed in claim 6, wherein: the end face of the compression cover (51) is provided with a flexible sealing strip (69), and the flexible sealing strip (69) is preferably made of wear-resistant rubber.