CN114952163A

CN114952163A - Stainless steel water meter case part welding set

Info

Publication number: CN114952163A
Application number: CN202210774002.0A
Authority: CN
Inventors: 张国样; 艾丽娟; 宋丽萍
Original assignee: Yingtan Daopu Intelligent Technology Co ltd
Current assignee: Yingtan Daopu Intelligent Technology Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-08-30

Abstract

The invention relates to a welding device, in particular to a welding device for stainless steel water meter shell parts. The welding device for the stainless steel water meter shell parts can fix objects and guarantee welding quality. The invention is realized by the following technical approaches: the utility model provides a stainless steel water watchcase part welding set, including base, carousel, support frame, pivot, gear, place the piece etc. base middle part upside rotary type is equipped with the carousel, and six support frames are evenly installed along circumference to the carousel outer wall, and the outside upside of support frame all rotates and the slidingtype is equipped with the pivot, and the gear is all installed to the pivot lower part, and the equal rotary type of the outside upside of support frame is equipped with and is used for placing the piece of placing the water watchcase. Can press the pressure dish with place the piece cooperation and press from both sides the water gauge shell tightly, so can avoid the water gauge shell to drop from placing the piece when the welding, and can separate between the part of water gauge shell when avoiding the welding, and then can ensure welding quality.

Description

Stainless steel water meter case part welding set

Technical Field

The invention relates to a welding device, in particular to a welding device for stainless steel water meter shell parts.

Background

Because of the unique appearance of the water meter shell, it is often difficult to produce a single water meter shell, and the parts are often connected together by welding.

Patent publication No. CN207757108U discloses a welding device for iron plates, which comprises a welding structure, a top plate, a power station frame, a hinge, a box body door, a lock, a heat dissipation port, a bottom plate, a non-slip mat, a supporting block, a connecting plate and a receiving plate, wherein the bottom of the bottom plate is vertically connected with the top of the non-slip mat, the right side of the top of the bottom plate is integrated with the bottom of the power station frame, the bottom of the supporting block is welded with the left side of the top of the bottom plate, the supporting block is mutually vertical to the top of the bottom plate, the top of the supporting block is fixedly connected with the bottom of the receiving plate through the connecting plate, the top of the receiving plate is mutually parallel to the top of the bottom plate, the left end of the power station frame and the right end of the heat dissipation port are connected in a clamping groove matching way, the right end of the box body door is connected with the front end of the power station frame through the hinge, and the left side of the box body door is provided with the lock, the device has a relatively simple structure, is relatively fast installation, simple operation and improves the working efficiency, but when welding objects, the articles cannot be fixed, so that dislocation is easy to occur between the articles in the welding process, thereby causing welding failure.

In view of the above technical problems, it is desirable to design a welding device for stainless steel water meter case parts, which can fix an object and ensure welding quality.

Disclosure of Invention

In order to overcome the defect that the conventional welding device cannot fix the objects and the welding fails due to the fact that the objects are easily dislocated in the welding process, the welding device for the stainless steel water meter shell parts can fix the objects and guarantee the welding quality is provided.

The invention is realized by the following technical approaches: a stainless steel water meter shell part welding device comprises a base, a rotary disc, support frames, a rotary shaft, gears, a placing block, a mounting plate, a fixed transverse rod, a first sliding plate, a fixed arm and a welding gun, wherein the rotary disc is rotatably arranged on the upper side of the middle part of the base, six support frames are uniformly arranged on the outer wall of the rotary disc along the circumferential direction, the rotary shaft is uniformly rotated and slidably arranged on the outer upper side of the support frame, the gears are respectively arranged on the lower parts of the rotary shafts, the placing block for placing a water meter shell is rotatably arranged on the outer upper side of the support frame, the rotary shafts are slidably connected with the adjacent placing blocks, the mounting plate is arranged in the middle of the top of the base, the fixed transverse rods are symmetrically arranged at the front and the back of the right end of the mounting plate, the first sliding plate is slidably connected between the right sides of the fixed transverse rods, the fixed arm is arranged in the middle of the right side of the first sliding plate, the welding gun for welding the water meter shell is arranged on the upper side of the fixed arm, the pressing mechanism and the rotating mechanism, the supporting frame is provided with a pressing mechanism capable of clamping the water meter shell, and a rotating mechanism is arranged between the mounting plate and the first sliding plate.

Further explaining, the placing blocks are all provided with grooves.

It is further explained that pressing mechanism is including the pole setting, the upset pole, the pressure dish, fixed locking plate, the supporting shoe, activity locking piece and torsion spring, the pole setting is all installed in the support frame top outside, the equal rotary type of pole setting upside is equipped with the upset pole, the upset pole inboard all is equipped with can be with the tight pressure dish of water watchcase clamp, fixed locking plate is all installed to pole setting upper portion inboard, the supporting shoe is all installed in the upset pole bottom outside, equal rotary type is equipped with the activity locking piece on the supporting shoe, the activity locking piece all contacts with adjacent fixed locking plate, be connected with two torsion spring between the equal and adjacent pole setting of upset pole.

Further explaining, the rotating mechanism comprises an electric push rod, a second sliding plate, a sliding transverse rod, a first spring, a connecting rod and a rack, the electric push rod is installed at the top of the installation plate, the second sliding plate is installed at the right end of an electric push rod telescopic rod, the second sliding plate is connected with a fixed transverse rod in a sliding mode, the connecting rod is installed on the front side of the bottom of the second sliding plate, the rack is installed at the right end of the connecting rod, the rack can be meshed with a gear, the sliding transverse rod is symmetrically installed on the front side and the rear side of the right side of the second sliding plate, the sliding transverse rod is connected with the first sliding plate in a sliding mode, two first springs are connected between the first sliding plate and the second sliding plate, and the first springs are all wound on the sliding transverse rod.

Further explanation, still including the mechanism of reloading that can make the automatic pivoted of support frame, the mechanism of reloading is including the connection piece, stir the post, the positioning disk, connecting block and second spring, install the connection piece in the middle of the second slide bottom, connection piece left side slidingtype is equipped with and can makes the support frame carry out pivoted stir the post after removing, be connected with the second spring between stir post and the connection piece, the connecting block is all installed to the support frame inner, be connected with the positioning disk between the connecting block, the positioning disk is connected with the base rotary type, the positioning disk contacts with stir the post, it has six straight flutes to open on the positioning disk, it has six chutes to open on the positioning disk, the stir post can slide in straight flute and chute.

Further explaining, still including the positioning mechanism that can fix a position the side of water watchcase, positioning mechanism is including link, arc piece, wheel carrier, gyro wheel and third spring, and the link is all installed to roll-over bar top inboard, and two arc pieces are all installed to the link bottom, and the equal slidingtype is equipped with three wheel carrier on the arc piece, and the equal rotary type of wheel carrier inboard is equipped with the gyro wheel that can fix a position the side of water watchcase, and the wheel carrier all is connected with the third spring with being connected with between the adjacent link on the same roll-over bar.

Further explaining, still including the release mechanism that can make the water meter shell by automatic unclamping, release mechanism is including the fixed block, unblock horizontal pole, the corner piece, the driving lever, lift post and wedge, the fixed block is installed to second slide top front side, the unblock horizontal pole is installed on the fixed block right side, the corner piece is installed to unblock horizontal pole right-hand member, the sliding type in corner piece right side is equipped with the lift post, the wedge is installed to the lift post bottom, the driving lever that can be colluded by the wedge and move the movable locking piece and make the movable locking piece unclamped is installed to movable locking piece lower part, the driving lever can contact with the wedge.

Further explaining, the water meter shell ejecting device further comprises an ejecting mechanism capable of ejecting the water meter shell, the ejecting mechanism comprises a fixing sleeve, a supporting rod and a curved plate, the fixing sleeve is installed on the upper side of the middle of the base, the fixing sleeve is located on the lower side of the installing plate, the supporting rod is installed on the rear side of the fixing sleeve, the curved plate is installed on the rear side of the supporting rod, and the curved plate can be in contact with the rotating shaft.

The invention has the advantages and positive effects that: 1. can press the pressure dish with place the piece cooperation and press from both sides the water gauge shell tightly, so can avoid the water gauge shell to drop from placing the piece when the welding, and can separate between the part of water gauge shell when avoiding the welding, and then can ensure welding quality.

2. Through the cooperation of the guide disc and the stirring column, the turntable can be automatically rotated, so that a new water meter shell can be positioned on the right side of the welding gun, and the turntable does not need to be manually rotated.

3. The wedge block moves leftwards to enable the movable locking block to automatically rotate upwards, so that the pressing disc automatically rotates upwards to stop pressing the water meter shell, and the effect of automatically loosening the water meter shell is achieved.

4. The rotating shaft can move upwards under the action of the curved plate to jack up the water meter shell, so that the water meter shell can be taken out conveniently.

Drawings

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

Fig. 2 is a schematic perspective view of a first part of the present invention.

Fig. 3 is a perspective view of a second portion of the present invention.

Fig. 4 is a schematic perspective view of the pressing mechanism of the present invention.

Fig. 5 is a schematic perspective view of a part of the pressing mechanism of the present invention.

Fig. 6 is a schematic perspective view of part a of the present invention.

Fig. 7 is a schematic perspective view of the rotating mechanism of the present invention.

Fig. 8 is a schematic perspective view of the material changing mechanism of the present invention.

Fig. 9 is a schematic partial perspective view of the refueling mechanism of the present invention.

Fig. 10 is a schematic perspective view of the positioning mechanism of the present invention.

Fig. 11 is a schematic perspective view of a part of the positioning mechanism of the present invention.

Fig. 12 is a schematic perspective view of part B of the present invention.

Fig. 13 is a schematic perspective view of the unlocking mechanism of the present invention.

Fig. 14 is a schematic perspective view of part C of the present invention.

Fig. 15 is a schematic perspective view of part D of the present invention.

Fig. 16 is a schematic perspective view of the ejection mechanism of the present invention.

Reference numbers in the drawings: 1. a base, 11, a rotating disk, 12, a supporting frame, 13, a rotating shaft, 14, a gear, 15, a placing block, 16, a mounting plate, 17, a fixed cross bar, 18, a first sliding plate, 19, a fixed arm, 110, a welding gun, 2, a pressing mechanism, 20, a vertical rod, 21, a turning rod, 22, a pressing disk, 23, a fixed locking plate, 24, a supporting block, 25, a movable locking block, 26, a torsion spring, 3, a rotating mechanism, 30, an electric push rod, 31, a second sliding plate, 32, a sliding cross bar, 33, a first spring, 34, a connecting rod, 35, a rack, 4, a material changing mechanism, 40, a connecting sheet, 41, a toggle column, 42, a guide disk, 421, a straight groove, 422, a chute, 43, a connecting block, 44, a second spring, 5, a positioning mechanism, 50, a connecting frame, 51, an arc-shaped block, 52, a wheel frame, 53, a roller, 54, a third spring, 6, an unlocking mechanism, 60 and a fixed block, 61. the unlocking device comprises an unlocking cross rod, 62, a corner piece, 63, a deflector rod, 64, a lifting column, 65, a wedge-shaped block, 7, an ejection mechanism, 70, a fixing sleeve, 71, a support rod, 72, a curved plate, 8 and a groove.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings.

Example 1

A stainless steel water meter shell part welding device is disclosed, referring to fig. 1-3, comprising a base 1, a rotary disc 11, a support frame 12, a rotary shaft 13, a gear 14, a placing block 15, a mounting plate 16, a fixed cross bar 17, a first sliding plate 18, a fixed arm 19, a welding gun 110, a pressing mechanism 2 and a rotating mechanism 3, wherein the rotary disc 11 is rotatably arranged on the upper side of the middle part of the base 1, six support frames 12 are uniformly and fixedly connected with the outer wall of the rotary disc 11 along the circumferential direction, the rotary shaft 13 is rotatably and slidably arranged on the upper side of the outer part of the support frame 12, the gear 14 is fixedly connected with the lower part of the rotary shaft 13, the placing block 15 is rotatably arranged on the upper side of the outer part of the support frame 12, the placing block 15 is used for placing a water meter shell, the rotary shaft 13 is slidably connected with the adjacent placing block 15, the mounting plate 16 is fixedly connected with the middle of the top of the base 1, the front and back of the right end of the mounting plate 16 are symmetrically and fixedly connected with the fixed cross bar 17, the first sliding plate 18 is slidably connected between the right side of the fixed cross bar, a fixed arm 19 is fixedly connected to the middle of the right side of the first sliding plate 18, a welding gun 110 is fixedly connected to the upper side of the fixed arm 19, the welding gun 110 is used for welding the water meter shell, a pressing mechanism 2 is arranged on the supporting frame 12, the water meter shell can be clamped tightly by the pressing mechanism 2, and a rotating mechanism 3 is arranged between the mounting plate 16 and the first sliding plate 18.

Referring to fig. 2, the placing blocks 15 are all provided with grooves 8.

Referring to fig. 4-6, the pressing mechanism 2 includes a vertical rod 20, a turning rod 21, a pressing plate 22, a fixed locking plate 23, a supporting block 24, a movable locking block 25 and a torsion spring 26, the vertical rod 20 is fixedly connected to the outer side of the top of the supporting frame 12, the turning rod 21 is rotatably arranged on the upper side of the vertical rod 20, the pressing plate 22 is arranged on the inner side of the turning rod 21, the water meter shell can be clamped by the pressing plate 22, the fixed locking plate 23 is fixedly connected to the inner side of the upper portion of the vertical rod 20, the supporting block 24 is fixedly connected to the outer side of the bottom of the turning rod 21, the movable locking block 25 is rotatably arranged on the supporting block 24, the movable locking block 25 is in contact with the adjacent fixed locking plate 23, and two torsion springs 26 are connected between the turning rod 21 and the adjacent vertical rod 20.

Referring to fig. 7, the rotating mechanism 3 includes an electric push rod 30, a second sliding plate 31, a sliding cross rod 32, first springs 33, a connecting rod 34 and a rack 35, the electric push rod 30 is installed at the top of the installation plate 16, the second sliding plate 31 is welded at the right end of an expansion rod of the electric push rod 30, the second sliding plate 31 is connected with the fixed cross rod 17 in a sliding manner, the connecting rod 34 is welded at the front side of the bottom of the second sliding plate 31, the rack 35 is welded at the right end of the connecting rod 34, the rack 35 can be meshed with the gear 14, the sliding cross rod 32 is symmetrically welded at the front and back of the right side of the second sliding plate 31, the sliding cross rod 32 is connected with the first sliding plate 18 in a sliding manner, two first springs 33 are connected between the first sliding plate 18 and the second sliding plate 31, and the first springs 33 are all wound on the sliding cross rod 32.

When a stainless steel water meter shell needs to be welded, a worker can place the water meter shell on the placing block 15, and can play a certain positioning role under the action of the groove 8 of the placing block 15, so that the water meter shell is placed more stably, then the turnover rod 21 is pressed to drive the pressing plate 22, the supporting block 24 and the movable locking block 25 to rotate downwards, the torsion spring 26 deforms, meanwhile, the movable locking block 25 is rotated to be hooked by the fixed locking plate 23, so that the movable locking block 25 can be fixed through the fixed locking plate 23, and then the turnover rod 21 is fixed, so that the water meter shell can be clamped through the cooperation of the pressing plate 22 and the placing block 15, then the welding gun 110 and the electric push rod 30 are started to work, the telescopic rod of the electric push rod 30 extends to drive the second sliding plate 31 to move rightwards, so as to drive the sliding cross rod 32, the first spring 33, the connecting rod 34 and the rack 35 to move rightwards, at the moment, the first sliding plate 18 drives the fixed arm 19 and the welding gun 110 to move rightwards, the welding gun 110 contacts with the water meter shell, so that the welding work can be carried out on the water meter shell, when the first sliding plate 18 cannot move rightwards on the fixed cross rod 17 and the second sliding plate 31 continues to move rightwards, the sliding cross rod 32 can move rightwards on the first sliding plate 18, the first spring 33 is compressed, the rack 35 moves to be meshed with the gear 14 to continue to move, so that the gear 14 can rotate, the gear 14 rotates to drive the rotating shaft 13 to rotate, the rotating shaft 13 rotates to drive the placing block 15 and the water meter shell to rotate, so that the parts needing to be welded on the surface of the water meter shell can be welded well through the welding gun 110, the water meter shell is clamped, the water meter shell can be prevented from falling off the placing block 15 during welding, separation of parts of the water meter shell during welding can be avoided, the welding quality can be guaranteed, when the welding work is finished after the water meter shell rotates for one circle, the telescopic rod of the electric push rod 30 can be shortened, and then drive the second slide plate 31 to move leftwards to reset, the second slide plate 31 moves leftwards to reset and drives the connecting rod 34 and the first spring 33 to move leftwards to reset, at this moment, the connecting rod 34 will move leftwards to reset on the first slide plate 18 first, the first spring 33 gradually resets to the original state, when the first spring 33 resets to continue moving leftwards to drive the first slide plate 18, the fixed arm 19 and the welding gun 110 to move leftwards to reset, then the rotating disc 11 can be rotated to drive the supporting frame 12 to rotate, the supporting frame 12 rotates to drive the rotating shaft 13, the gear 14 and the placing block 15 to rotate, thus a new water meter shell is positioned at the right side of the welding gun 110, the worker can rotate the movable lock block 25 at the welded water meter shell to be not hooked by the fixed lock sheet 23 any more, so that the turnover rod 21 drives the pressing disc 22, the supporting block 24 and the movable lock block 25 to rotate to reset under the action of the torsion spring 26, and the movable lock block 25 can rotate and reset on the supporting block 24 under the action of gravity, the welded water meter shell is loosened, a worker can take off the welded water meter shell, the welding work can be continuously carried out by repeating the steps, and the welding gun 110 and the electric push rod 30 can be stopped after the water meter shells are welded.

Example 2

On the basis of the embodiment 1, referring to fig. 1, fig. 8 and fig. 9, the automatic material changing device further comprises a material changing mechanism 4, wherein the material changing mechanism 4 can enable the support frame 12 to automatically rotate, the material changing mechanism 4 comprises a connecting sheet 40 and a toggle column 41, guiding disc 42, connecting block 43 and second spring 44, second slide 31 bottom centre welding has connection piece 40, connection piece 40 left side slidingtype is equipped with stirs post 41, stir post 41 and can make support frame 12 rotate after removing, be connected with second spring 44 between stirring post 41 and the connection piece 40, connecting block 43 has all been welded to support frame 12 the inner, be connected with guiding disc 42 between the connecting block 43, guiding disc 42 is connected with base 1 rotary type, guiding disc 42 and stirring post 41 contact, it has six straight flutes 421 to open on the guiding disc 42, it has six chutes 422 to open on the guiding disc 42, stirring post 41 can slide in straight flute 421 and chute 422.

The second sliding plate 31 moves rightwards to drive the connecting sheet 40, the toggle column 41 and the second spring 44 to move rightwards, at the moment, the toggle column 41 moves on the straight groove 421, so that when the toggle column 41 moves rightwards on the straight groove 421, the toggle column 41 moves upwards on the connecting sheet 40 under the action of the straight groove 421, the second spring 44 is compressed, when the toggle column 41 moves to the inclined groove 422, the toggle column 41 moves downwards on the connecting sheet 40 to reset under the action of the second spring 44, when the two sliding plates 31 move leftwards to drive the connecting sheet 40, the toggle column 41 and the second spring 44 to move leftwards, the column 41 is positioned in the inclined groove 422, so that when the toggle column 41 moves leftwards, the guide disc 42 rotates through the inclined groove 422, the guide disc 42 rotates to drive the connecting block 43 to rotate, the rotary disc 11 and the support frame 12 rotate, and therefore, when the welding gun 110 moves leftwards to reset, a new water meter shell is automatically positioned at the right side of the welding gun 110, meanwhile, the toggle column 41 moves leftwards under the action of the inclined groove 422 and also moves upwards gradually, the second spring 44 is compressed, and when the toggle column 41 moves leftwards to reset, the toggle column 41 is located in the straight groove 421 again, so that the toggle column 41 moves downwards on the connecting piece 40 to reset under the action of the second spring 44.

Referring to fig. 1, 10, 11 and 12, the water meter case positioning device further comprises a positioning mechanism 5, the positioning mechanism 5 can position the side of the water meter case, the positioning mechanism 5 comprises a connecting frame 50, arc blocks 51, a wheel frame 52, rollers 53 and third springs 54, the connecting frame 50 is welded on the inner side of the top of the turnover rod 21, the two arc blocks 51 are welded on the bottom of the connecting frame 50, three wheel frames 52 are arranged on the arc blocks 51 in a sliding mode, the rollers 53 are arranged on the inner side of the wheel frame 52 in a rotating mode, the rollers 53 can position the side of the water meter case, and the third springs 54 are connected between the wheel frames 52 and the adjacent connecting frames 50 on the same turnover rod 21.

The turnover rod 21 rotates downwards to drive the connecting frame 50, the arc-shaped block 51, the wheel frame 52, the roller 53 and the third spring 54 to rotate downwards, so that the roller 53 can be positioned outside the water meter shell, the roller 53 can surround the water meter shell, when the water meter shell rotates, the roller 53 can be contacted with the roller 53, so that the roller 53 rotates on the wheel frame 52, meanwhile, the wheel frame 52 can slide on the arc-shaped block 51, so that the roller 53 can always abut against the water meter shell under the action of the third spring 54, the side edge of the water meter shell can be limited through the roller 53, and the water meter shell is prevented from moving out of the placing block 15 due to the fact that the water meter shell can displace forwards and backwards when being welded.

Referring to fig. 1, fig. 13, fig. 14 and fig. 15, the water meter further comprises an unlocking mechanism 6, the unlocking mechanism 6 can enable the water meter shell to be automatically released, the unlocking mechanism 6 comprises a fixing block 60, an unlocking cross rod 61, a corner piece 62, a deflector rod 63, a lifting column 64 and a wedge block 65, the fixing block 60 is installed on the front side of the top of the second sliding plate 31, the unlocking cross rod 61 is welded on the right side of the fixing block 60, the corner piece 62 is welded on the right end of the unlocking cross rod 61, the lifting column 64 is slidably arranged on the right side of the corner piece 62, the wedge block 65 is welded on the bottom of the lifting column 64, the deflector rod 63 is welded on the lower portion of the movable lock block 25, the deflector rod 63 can be hooked by the wedge block 65, the movable lock block 25 is released, and the deflector rod 63 can be in contact with the wedge block 65.

The second sliding plate 31 moves rightwards to drive the fixed block 60, the unlocking cross rod 61, the corner piece 62, the lifting column 64 and the wedge block 65 to move rightwards, the wedge block 65 moves to contact with the shifting rod 63 and then continues to move, therefore, the shifting rod 63 cannot drive the movable locking block 25 to rotate rightwards, the wedge block 65 drives the lifting column 64 to move upwards under the action of the shifting rod 63, after the wedge block 65 crosses the shifting rod 63, the shifting rod 63 moves downwards under the action of gravity to reset, when the second sliding plate 31 moves leftwards to drive the fixed block 60, the unlocking cross rod 61, the corner piece 62, the lifting column 64 and the wedge block 65 to move leftwards, the wedge block 65 moves leftwards to drive the movable locking block 25 to rotate leftwards through the shifting rod 63 and not to be clamped by the fixed locking plate 23, and the rotary table 11 rotates, so that the movable locking block 25 drives the shifting rod 63 to rotate and not to contact with the wedge block 65, and further the leftward movement of the wedge block 65 cannot be influenced, therefore, the turnover rod 21 can automatically rotate upwards, manual unlocking operation is not needed, and labor is saved.

Referring to fig. 1 and 16, the water meter further comprises an ejection mechanism 7, the ejection mechanism 7 can eject the water meter case, the ejection mechanism 7 comprises a fixing sleeve 70, a support rod 71 and a curved plate 72, the fixing sleeve 70 is welded on the upper side of the middle of the base 1, the fixing sleeve 70 is located on the lower side of the mounting plate 16, the support rod 71 is welded on the rear side of the fixing sleeve 70, the curved plate 72 is welded on the rear side of the support rod 71, and the curved plate 72 can be in contact with the rotating shaft 13.

Because the curved plate 72 is in a left-high-right-low shape, when the rotary disc 11 drives the rotary shaft 13 to rotate, the rotary disc 11 rotates until contacting with the curved plate 72 and then continues to rotate, the rotary shaft 13 moves upwards under the action of the curved plate 72, the rotary shaft 13 moves upwards to jack up the water meter shell, so that the water meter shell can be conveniently taken out from the placing block 15, and when the rotary shaft 13 rotates to be not propped by the curved plate 72 any more, the rotary shaft 13 moves downwards under the action of gravity to reset.

The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.

Claims

1. A stainless steel water meter shell part welding device comprises a base (1), a rotary table (11), supporting frames (12), a rotary shaft (13), gears (14), placing blocks (15), a mounting plate (16), a fixed cross rod (17), a first sliding plate (18), a fixed arm (19) and a welding gun (110), wherein the rotary table (11) is rotatably arranged on the upper side of the middle part of the base (1), six supporting frames (12) are uniformly arranged on the outer wall of the rotary table (11) along the circumferential direction, the rotary shaft (13) is uniformly and rotatably arranged on the upper side of the outer part of each supporting frame (12), the gears (14) are respectively arranged on the lower parts of the rotary shafts (13), the placing blocks (15) for placing a water meter shell are rotatably arranged on the upper side of the outer part of each supporting frame (12), the rotary shafts (13) are slidably connected with the adjacent placing blocks (15), the mounting plate (16) is arranged in the middle of the top of the base (1), the fixed cross rod (17) is symmetrically arranged at the front and back of the right end of the mounting plate (16), be connected with first slide (18) between stationary bar (17) right side slidingtype, install fixed arm (19) in the middle of first slide (18) right side, fixed arm (19) upside is installed and is used for carrying out welded welder (110) to the water meter shell, characterized by still includes pressing means (2) and slewing mechanism (3), is equipped with on support frame (12) and can presss from both sides tight pressing means (2) with the water meter shell, is equipped with slewing mechanism (3) between mounting panel (16) and first slide (18).

2. A stainless steel water meter case part welding device according to claim 1, characterized in that the placing blocks (15) are provided with grooves (8).

3. The welding device of stainless steel water meter case parts as claimed in claim 1, wherein the pressing mechanism (2) comprises a vertical rod (20), a turnover rod (21) and a pressing plate (22), fixed locking plate (23), supporting shoe (24), activity locking piece (25) and torsion spring (26), pole setting (20) are all installed to support frame (12) top outside, the equal rotary type of pole setting (20) upside is equipped with upset pole (21), upset pole (21) inboard all is equipped with can press down disc (22) with the water watchcase clamp tightly, fixed locking plate (23) are all installed to pole setting (20) upper portion inboard, supporting shoe (24) are all installed in upset pole (21) bottom outside, equal rotary type is equipped with activity locking piece (25) on supporting shoe (24), activity locking piece (25) all contact with adjacent fixed locking plate (23), all be connected with two torsion spring (26) between upset pole (21) and adjacent pole setting (20).

4. The stainless steel water meter case part welding device according to claim 1, wherein the rotating mechanism (3) comprises an electric push rod (30), a second sliding plate (31), a sliding cross rod (32), a first spring (33), a connecting rod (34) and a rack (35), the electric push rod (30) is mounted at the top of the mounting plate (16), the second sliding plate (31) is mounted at the right end of a telescopic rod of the electric push rod (30), the second sliding plate (31) is connected with the fixed cross rod (17) in a sliding manner, the connecting rod (34) is mounted at the front side of the bottom of the second sliding plate (31), the rack (35) is mounted at the right end of the connecting rod (34), the rack (35) can be meshed with the gear (14), the sliding cross rods (32) are symmetrically mounted at the front and back of the right side of the second sliding plate (31), the sliding cross rods (32) are both connected with the first sliding plate (18), and the two first springs (33) are connected between the first sliding plate (18) and the second sliding plate (31), the first springs (33) are wound on the sliding cross rod (32).

5. The stainless steel water meter case part welding device according to claim 4, characterized by further comprising a material changing mechanism (4) capable of enabling the support frame (12) to automatically rotate, wherein the material changing mechanism (4) comprises a connecting sheet (40), a toggle column (41), a guide disc (42), a connecting block (43) and a second spring (44), the connecting sheet (40) is installed in the middle of the bottom of the second sliding plate (31), the toggle column (41) capable of enabling the support frame (12) to rotate after moving is slidably arranged on the left side of the connecting sheet (40), the second spring (44) is connected between the toggle column (41) and the connecting sheet (40), the connecting block (43) is installed at the inner end of the support frame (12), the guide disc (42) is connected between the connecting blocks (43), the guide disc (42) is rotatably connected with the base (1), and the guide disc (42) is in contact with the toggle column (41), six straight grooves (421) are formed in the guide disc (42), six inclined grooves (422) are formed in the guide disc (42), and the toggle column (41) can slide in the straight grooves (421) and the inclined grooves (422).

6. The stainless steel water meter shell part welding device according to claim 3, characterized by further comprising a positioning mechanism (5) capable of positioning the side surface of the water meter shell, wherein the positioning mechanism (5) comprises a connecting frame (50), arc-shaped blocks (51), wheel carriers (52), rolling wheels (53) and a third spring (54), the connecting frame (50) is mounted on the inner side of the top of the turning rod (21), the two arc-shaped blocks (51) are mounted on the bottom of the connecting frame (50), the three wheel carriers (52) are arranged on the arc-shaped blocks (51) in a sliding manner, the rolling wheels (53) capable of positioning the side surface of the water meter shell are arranged on the inner sides of the wheel carriers (52) in a rotating manner, and the third spring (54) is connected between each wheel carrier (52) and the adjacent connecting frame (50) on the same turning rod (21).

7. The welding device of the stainless steel water meter shell parts as claimed in claim 4, characterized in that the device further comprises an unlocking mechanism (6) which can automatically release the water meter shell, the unlocking mechanism (6) comprises a fixed block (60), an unlocking cross rod (61) and a corner piece (62), deflector rod (63), lifting column (64) and wedge (65), fixed block (60) are installed to second slide (31) top front side, unblock horizontal pole (61) are installed on fixed block (60) right side, corner piece (62) are installed to unblock horizontal pole (61) right-hand member, corner piece (62) right side slidingtype is equipped with lifting column (64), wedge (65) are installed to lifting column (64) bottom, thereby deflector rod (63) that can be colluded by wedge (65) and move movable locking piece (25) are installed to activity locking piece (25) lower part, deflector rod (63) can contact with wedge (65).

8. The stainless steel water meter case part welding device according to claim 1, further comprising an ejection mechanism (7) capable of ejecting the water meter case, wherein the ejection mechanism (7) comprises a fixing sleeve (70), a support rod (71) and a curved plate (72), the fixing sleeve (70) is mounted on the upper side of the middle part of the base (1), the fixing sleeve (70) is located on the lower side of the mounting plate (16), the support rod (71) is mounted on the rear side of the fixing sleeve (70), the curved plate (72) is mounted on the rear side of the support rod (71), and the curved plate (72) can be in contact with the rotating shaft (13).