Slag stopping mechanism of welding device

Abstract

The utility model relates to a slag stopping mechanism of a welding device, which comprises a first slag stopping component and a second slag stopping component, the first slag stopping component and the second slag stopping component are identical in structure, a support baffle is provided with a feeding port, and the first slag stopping component and the second slag stopping component are symmetrically arranged on two sides of the feeding port by taking the feeding port as a center. The first slag stopping assembly comprises a slag stopping translation air cylinder, a translation seat and an upper slag stopping plate, the translation seat is horizontally arranged on the supporting baffle in a sliding mode, the slag stopping translation air cylinder is arranged on the supporting baffle and drives the translation seat to horizontally slide, and an avoiding opening is formed in the upper slag stopping plate. The feeding port with a small area is formed in the supporting baffle, when the compressor is jacked every time, only the two slag blocking plates need to be opened, the slag blocking plates can completely cover the feeding port after the two slag blocking plates are folded, the slag blocking effect is good, due to the fact that the area of the feeding port is small, welding slag is not prone to falling onto a lifting lead screw of the jacking mechanism below, and the welding slag can not fall off easily. The problem that the jacking mechanism cannot ascend or descend is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of compressor shell and pump body's welding device, especially relates to a slag blocking mechanism of welding device. BACKGROUND

[0002] The existing compressor shell and pump body's welding device is used for quickly welding the compressor semi-finished product on the conveying line, which comprises a welding machine (such as Figures 1 to 4 As shown in the figure), a conveying line, a compressor jacking mechanism, the conveying line passes through the welding machine, the conveying line is located directly below the welding machine, the compressor jacking mechanism is located directly below the conveying line, the compressor jacking mechanism is used to jacking the compressor semi-finished product on the conveying line to the welding machine, and then the welding machine is used to weld the compressor semi-finished product, the welding slag is generated during the welding process of the welding machine, and the welding slag falls on the conveying line and the compressor jacking mechanism, so that the middle part of the welding machine is provided with two huge slag blocking support baffles that can be folded to close or open, the conveying line and the compressor jacking mechanism are located directly below the slag blocking support baffles, and the welding machine is located directly above the slag blocking support baffles, when the welding machine is used to weld the compressor semi-finished product, the slag blocking support baffles are closed, and most of the welding slag is caught by the slag blocking support baffles.

[0003] (1) the area of the previous two slag blocking support baffles is large, the two slag blocking support baffles need to be opened at the same time, and the compressor semi-finished product can enter the welding device, the area of the previous two slag blocking support baffles is large, the gap between the two slag blocking support baffles is long, and the welding slag is easy to fall.

[0004] (2) the height of the previous two slag blocking support baffles is low, so that the jacking stroke of the jacking mechanism is limited, and the jacking mechanism cannot adapt to the production of higher height compressors. INVENTION CONTENTS

[0005] The utility model aims at providing a slag blocking mechanism of welding device with good slag blocking effect.

[0006] The utility model is realized by the following:

[0007] The slag blocking mechanism of the welding device is arranged on a support baffle of the welding device, and comprises a first slag blocking component and a second slag blocking component, the first slag blocking component and the second slag blocking component are the same in structure, the support baffle is provided with a feeding opening, the first slag blocking component and the second slag blocking component are symmetrically arranged on both sides of the feeding opening, the first slag blocking component comprises a slag blocking translation cylinder, a translation seat and an upper slag blocking plate, the translation seat is horizontally slidably arranged on the support baffle, the slag blocking translation cylinder is arranged on the support baffle and drives the translation seat to horizontally slide, and the upper slag blocking plate is arranged on the translation seat and is provided with an avoiding opening.

[0008] The utility model can also be further improved as follows.

[0009] The upper slag blocking plate is horizontally slidably arranged on the top surface of the support baffle.

[0010] The size of the avoiding opening is smaller than that of the feeding opening.

[0011] The bottom surface of the support baffle is provided with a lower slag blocking plate around the feeding opening.

[0012] The lower slag blocking plate is vertically arranged on the bottom surface of the support baffle.

[0013] The utility model has the advantages of the following:

[0014] 1、 the utility model discloses a small area feeding opening is set up on the support baffle, and only two slag blocking plates need to be opened when lifting the compressor each time, the slag blocking plates can completely cover the feeding opening after the two slag blocking plates are folded, the slag blocking effect is good, the welding slag is not easy to drop on the lifting screw rod of the lifting mechanism below due to the small area of the feeding opening, and the lifting mechanism can not be lifted effectively.

[0015] 2、 the height of the support baffle can be designed to be higher, the lifting stroke of the lifting mechanism can be designed to be longer, and the conveying line can be adapted to the compressor semi-finished product of different heights. DRAWINGS

[0016] Figure 1 It is the structure schematic view of the welding machine of the welding device of the existing compressor shell and pump body.

[0017] Figure 2 It is the structure schematic view of the welding machine of the welding device of the existing compressor shell and pump body from another angle.

[0018] Figure 3 It isFigure 2 Enlarged view at A.

[0019] Figure 4 Figure 2 Enlarged view at B.

[0020] Figure 5 Structure diagram of the welding device of the compressor shell and the pump body.

[0021] Figure 6 Structure diagram of the welding device of the compressor shell and the pump body from another angle.

[0022] Figure 7 Structure diagram of the welding machine.

[0023] Figure 8 Structure diagram of the welding machine from another angle.

[0024] Figure 9 Top view of the welding machine.

[0025] Figure 10 Figure 9 Sectional view at A-A.

[0026] Figure 11 Structure diagram of the welding gun device.

[0027] Figure 12 Structure diagram of the welding gun device from another angle.

[0028] Figure 13 Structure diagram of the welding gun device after omitting the fixing seat and the welding gun translation cylinder.

[0029] Figure 14 Structure diagram of the welding gun device from another angle after omitting the fixing seat and the welding gun translation cylinder.

[0030] Figure 15 Side view of the welding gun device after omitting the fixing seat and the welding gun translation cylinder.

[0031] Figure 16 Figure 15 Sectional view at B-B.

[0032] Figure 17 Figure 15 Sectional view at C-C.

[0033] Figure 18 Exploded view of the welding gun device after omitting the fixing seat and the welding gun translation cylinder.

[0034] Figure 19 ​​​​It is the structure schematic view of left and right up and down adjusting slider of the present application.

[0035] Figure 20 It is the structure schematic view of another angle of left and right up and down adjusting slider of the present application.

[0036] Figure 21 It is the structure schematic view of slag blocking mechanism in opening state of the present application.

[0037] Figure 22 It is the structure schematic view of another angle of slag blocking mechanism in opening state of the present application.

[0038] Figure 23 It is the structure schematic view of slag blocking mechanism in closing state of the present application.

[0039] Figure 24 It is the structure schematic view of another angle of slag blocking mechanism in closing state of the present application.

[0040] Figure 25 It is the structure schematic view of compressor jacking mechanism of the present application.

[0041] Figure 26 It is the structure schematic view of another angle of compressor jacking mechanism of the present application. DETAILED DESCRIPTION

[0042] The present application is further described below in combination with the drawings and embodiments.

[0043] Embodiment one, as shown, a kind of welding device of compressor shell and pump body, including rack 1; Figures 1 to 26

[0044] Welding machine 2, hoist in rack 1, for welding compressor semi-finished product 9;

[0045] Slag blocking mechanism 5, be located in rack 1, and be located below welding machine 2, for receiving welding slag;

[0046] Conveying line 3, below rack 1, for conveying compressor semi-finished product 9 to compressor jacking mechanism 2;

[0047] Compressor jacking mechanism 4, be located in the bottom of rack 1, for lifting compressor semi-finished product 9 on conveying line 3 to welding machine 2;

[0048] Rack 1 is equipped with support baffle 50, and support baffle 50 is equipped with loading port 54 corresponding to compressor jacking mechanism 4, and slag blocking mechanism 5 is located on support baffle 50, and welding machine 2 is located in the directly above of loading port 54, and conveying line 3 is located below support baffle 50.

[0049] Conveying line 3 is prior art, and its structure and working principle are not detailed here.​

[0050] As a more specific technical solution of the utility model.

[0051] The compressor jacking mechanism 4 comprises a support base 40, a lifting motor 41, a lifting sliding seat 43, a lifting screw rod 42, a nut block 45, and a jacking seat 44, the lifting screw rod 42 is vertically rotatably arranged on the support base 40, the lifting motor 41 is arranged on the support base 40 and drives the lifting screw rod 42 to rotate, the lifting screw rod 42 is threadedly connected with the nut block 45, the nut block 45 is fixedly connected with the lifting sliding seat 43, the lifting sliding seat 43 is slidably arranged on the support base 40, the jacking seat 44 is arranged on the lifting sliding seat 43, and the lifting screw rod 42 is arranged in a staggered manner with the feeding opening 54.

[0052] The jacking seat 44 is provided with a positioning pin for positioning the compressor semi-finished product.

[0053] The slag blocking mechanism 5 comprises a first slag blocking assembly 51 and a second slag blocking assembly 52, the first slag blocking assembly 51 and the second slag blocking assembly 52 are symmetrically arranged on both sides of the feeding opening 54 with the feeding opening 54 as the center, the first slag blocking assembly 51 comprises a slag blocking translation air cylinder 55, a translation seat 57, and an upper slag blocking plate 58, the translation seat 57 is horizontally slidably arranged on the support baffle 50, the slag blocking translation air cylinder 55 is arranged on the support baffle 50 and drives the translation seat 57 to horizontally slide, and the upper slag blocking plate 58 is arranged on the translation seat 57, and the upper slag blocking plate 58 is provided with an avoiding opening 53.

[0054] The upper slag blocking plate 58 is horizontally slidably arranged on the top surface of the support baffle 50.

[0055] The avoiding opening 53 is smaller than the feeding opening 54.

[0056] The bottom surface of the support baffle 50 is provided with a lower slag blocking plate 56 around the feeding opening 54.

[0057] The lower slag blocking plate 56 is vertically arranged on the bottom surface of the support baffle 50.

[0058] The welding machine 2 is hoisted on the rack 1.

[0059] The welding machine 2 comprises a center disc 7 and a plurality of welding gun devices 6 which are arranged on the center disc 7 in a ring shape and are adjusted to slide along the circumferential direction of the center disc 7, the welding gun device 6 is provided with a fixing seat 61, the fixing seat 61 is provided with an inner roller seat 75 and an outer roller seat 74 at intervals, the inner roller seat 75 and the outer roller seat 74 are respectively provided with a first roller 77 and a second roller 78 which vertically rotate, the center disc 7 is provided with a guide accommodation groove 72 corresponding to the position of the inner roller seat 75, the inner roller seat 75 is upwardly extended to the top surface of the center disc 7 through the guide accommodation groove 72, the outer roller seat 74 is located at the outer edge of the center disc 7, there is a gap between the top surface of the fixing seat 61 and the first roller 77, there is a gap between the top surface of the fixing seat 61 and the second roller 78, the center disc 7 is located between the top surface of the fixing seat 61 and the first roller 77 and between the top surface of the fixing seat 61 and the second roller 78, and the surfaces of the first roller 77 and the second roller 78 are in abutment with the top surface of the center disc 7.

[0060] The top surface of the fixing seat 61 is provided with a third roller 79 and a fourth roller 710 which horizontally rotate, the third roller 79 is located in the guide accommodation groove 72 and is in abutment with the inner side wall of the guide accommodation groove, and the fourth roller 710 is located at the outer side of the center disc 7 and is in abutment with the outer edge of the center disc 7.

[0061] When the worker adjusts the position of the welding gun device on the center disc, the worker first loosens the locking bolt to unlock the welding gun device, then the worker can rotate the fixing seat of the welding gun device, the inner roller seat 75 and the outer roller seat 74 rotate in the guide accommodation groove 72 of the center disc 7 and at the outer edge of the center disc 7 respectively, the first roller 77 and the second roller 78 roll on the top surface of the center disc 7, the third roller 79 rotates in the guide accommodation groove 72, and the fourth roller 710 rolls on the side surface of the center disc 7, and the welding gun device rotates around the center of the center disc, and when the worker adjusts the position of the welding gun device, the worker locks the locking bolt again.

[0062] The adjusting arc-shaped groove 71 is located on the top surface of the center disc between the inner roller seat 75 and the outer roller seat 74.

[0063] The guide accommodation groove 72 and the adjusting arc-shaped groove 71 are in a circular arc shape.

[0064] The bottom of the center disc 7 is provided with a pressing plate 76 which slides up and down, and the rack 1 is provided with a pressing cylinder 721, and the cylinder rod of the pressing cylinder 721 is fixedly connected with the pressing plate 76.

[0065] The welding torch device 6 comprises the fixed seat, the seat body 62, the welding torch translation cylinder 63, the left-right adjusting screw rod 68, the left-right adjusting seat 64, the up-down adjusting screw rod 67, the up-down adjusting sliding seat 65, the left-right up-down adjusting sliding block 611, the front-rear adjusting screw rod 69, the front-rear adjusting sliding seat 66, the front-rear adjusting sliding block 614 and the welding torch 610. The seat body 62 is horizontally slidably arranged on the fixed seat 61. The welding torch translation cylinder 63 is arranged on the fixed seat 61 and drives the seat body 62 to horizontally slide. The left-right adjusting seat is fixed on the seat body 62. The left-right adjusting screw rod 68 is horizontally arranged on the left-right adjusting seat and is threadedly connected with the left-right up-down adjusting sliding block 611. The up-down adjusting screw rod 67 is vertically arranged on the up-down adjusting sliding seat 65 and is threadedly connected with the left-right up-down adjusting sliding block 611. The left-right up-down adjusting sliding block 611 is horizontally slidably arranged on the left-right adjusting seat. The up-down adjusting sliding seat 65 is vertically slidably arranged on the left-right up-down adjusting sliding block 611. The front-rear adjusting sliding block 614 is fixedly connected with the bottom of the up-down adjusting sliding seat 65. The front-rear adjusting sliding seat 66 is horizontally slidably arranged on the front-rear adjusting sliding block 614. The front-rear adjusting screw rod 69 is horizontally arranged on the front-rear adjusting sliding seat 66 and is threadedly connected with the front-rear adjusting sliding block 614. The welding torch 610 is arranged on the front-rear adjusting sliding seat 66. The end of the left-right adjusting screw rod 68, the up-down adjusting screw rod 67 and the front-rear adjusting screw rod 69 is provided with an adjusting knob, so as to facilitate workers to adjust the position of the welding torch.

[0066] When the worker wants to adjust the left-right position of the welding torch, the worker only needs to rotate the adjusting knob of the left-right adjusting screw rod. The left-right adjusting screw rod rotates and drives the left-right up-down adjusting sliding block 611, the up-down adjusting sliding seat 65, the front-rear adjusting sliding seat 66 and the welding torch to slide left-right relative to the left-right adjusting seat due to the thread cooperation.

[0067] When the worker wants to adjust the height position of the welding torch, the worker only needs to rotate the adjusting knob of the up-down adjusting screw rod. The up-down adjusting screw rod itself rises and falls due to the thread cooperation. The up-down adjusting screw rod drives the up-down adjusting sliding seat 65, the front-rear adjusting sliding seat 66 and the welding torch to slide up-down relative to the left-right up-down adjusting sliding block 611.

[0068] When the worker wants to adjust the front-rear position of the welding torch, the worker only needs to rotate the adjusting knob of the front-rear adjusting screw rod. The front-rear adjusting screw rod itself moves front-rear due to the thread cooperation. The front-rear adjusting screw rod drives the front-rear adjusting sliding seat 66 and the welding torch to slide front-rear relative to the front-rear adjusting sliding block 614.

[0069] The left-right up-down adjusting sliding block 611 is internally provided with the up-down adjusting nut block 612 and the left-right adjusting nut block 613. The up-down adjusting screw rod 67 penetrates through the left-right up-down adjusting sliding block 611 and is threadedly connected with the up-down adjusting nut block 612. The left-right adjusting screw rod 68 penetrates through the left-right up-down adjusting sliding block 611 and is threadedly connected with the left-right adjusting nut block 613.

[0070] The left-right-up-down adjusting slider 611 is provided with a containing groove 624, and the up-down adjusting nut block 612 and the left-right adjusting nut block 613 are arranged in the containing groove 624.

[0071] The front-rear adjusting slider 614 is provided with a front-rear adjusting nut block 615, and the front-rear adjusting screw rod 69 penetrates the front-rear adjusting slider and is in threaded connection with the front-rear adjusting nut block 615.

[0072] The front face and the rear face of the left-right-up-down adjusting slider 611 are respectively covered by a front cover plate 616 and a rear cover plate 617, the containing groove 624 penetrates the front face and the rear face of the left-right-up-down adjusting slider 611, the front part and the rear part of the containing groove 624 are open, and the front cover plate 616 and the rear cover plate 617 cover the front part and the rear part of the containing groove 624 respectively.

[0073] The front face of the left-right-up-down adjusting slider 611 is provided with a front connecting screw hole 620, the front cover plate 616 is provided with a front connecting through hole 622 and a front connecting bolt, the front connecting bolt penetrates the front connecting through hole 622 and is in threaded connection with the front connecting screw hole 620, the front cover plate 616 abuts against the front face of the left-right-up-down adjusting slider 611, the rear face of the left-right-up-down adjusting slider 611 is provided with a rear connecting screw hole 621, the rear cover plate 617 is provided with a rear connecting through hole 623 and a rear connecting bolt, the rear connecting bolt penetrates the rear connecting through hole 623 and is in threaded connection with the rear connecting screw hole 621, and the rear cover plate 617 abuts against the rear face of the left-right-up-down adjusting slider 611.

[0074] The containing groove 624 comprises a first cavity 618 and a second cavity 619 which are arranged in cross and are communicated, the first cavity 618 and the second cavity 619 are in the shape of a cube, the up-down adjusting nut block 612 and the left-right adjusting nut block 613 are also in the shape of a cube, the up-down adjusting nut block 612 and the left-right adjusting nut block 613 are arranged in the first cavity 618 and the second cavity 619 respectively, the first cavity 618 is arranged horizontally on the front face of the left-right-up-down adjusting slider 611, and the second cavity 619 is arranged vertically on the rear face of the left-right-up-down adjusting slider 611.

[0075] The working principle of the utility model is:

[0076] When the conveying line 3 conveys the compressor semi-finished product 9 directly below the jacking seat 44, the compressor jacking mechanism 4 starts, the lifting motor 41 drives the lifting lead screw 42 to rotate forward, the lifting lead screw 42 drives the nut block 45 to rise, the nut block 45 drives the lifting slide 43 and the jacking seat 44 to rise together, the jacking seat 44 jacks up the compressor semi-finished product 9 on the conveying line 3 into the rack 1, the compressor semi-finished product 9 passes through the feeding opening 54 on the support baffle 50 upwards, then the lower pressing cylinder 721 drives the lower pressing plate 76 to descend, the lower pressing plate 76 presses the compressor semi-finished product 9 downwards, the first slag blocking assembly 51 and the second slag blocking assembly 52 start, the slag blocking translation cylinder 55 drives the translation seat 57 to slide horizontally towards the feeding opening 54, the two upper slag blocking plates 58 are folded towards each other, the compressor semi-finished product 9 passes through the avoiding opening 53 between the two upper slag blocking plates 58 upwards, the welding machine 2 starts to start, the welding gun translation cylinder 63 of the plurality of welding gun devices 6 drives the welding gun 610 to move towards the compressor semi-finished product 9, the plurality of welding guns 610 abut on the side wall of the compressor shell, then the plurality of welding guns 610 start to weld the compressor shell and the pump body, the pump body is located in the compressor shell, after welding, the inner side wall of the compressor shell and the outer side edge of the pump body are welded together, during the welding process, the welding slag generated will fall on the support baffle 50 or the upper slag blocking plate 58, so as to avoid the welding slag from falling on the compressor jacking mechanism 4 or sprayed on the welding gun device 6, affecting the lifting of the compressor jacking mechanism 4 and the position adjustment of the welding gun device 6, after welding, the welding gun translation cylinder 63 of the plurality of welding gun devices 6 drives the welding gun 610 to move away from the compressor semi-finished product 9, the lower pressing cylinder 721 drives the lower pressing plate to rise, the slag blocking translation cylinder 55 drives the upper slag blocking plate 58 to move away, the compressor jacking mechanism 4 drives the jacking seat 44 to lower the compressor semi-finished product 9, then the compressor semi-finished product 9 is lowered on the conveying line 3, and then the conveying line 3 conveys the compressor semi-finished product 9 forward again.

Claims

1. A slag-blocking mechanism for a welding apparatus, disposed on a support baffle of the welding apparatus, characterized in that, It includes a first slag-blocking assembly and a second slag-blocking assembly, which have the same structure. The supporting baffle is provided with a feeding port. The first and second slag-blocking assemblies are symmetrically arranged on both sides of the feeding port with the feeding port as the center. The first slag-blocking assembly includes a slag-blocking translation cylinder, a translation seat, and an upper slag-blocking plate. The translation seat is horizontally slidably arranged on the supporting baffle. The slag-blocking translation cylinder is arranged on the supporting baffle and drives the translation seat to slide horizontally. The upper slag-blocking plate is arranged on the translation seat and has an avoidance opening.

2. The slag-blocking mechanism of the welding apparatus according to claim 1, characterized in that, The upper baffle plate is horizontally slidably installed on the top surface of the supporting baffle.

3. The slag-blocking mechanism of the welding apparatus according to claim 1, characterized in that, The size of the clearance opening is smaller than the size of the feed opening.

4. The slag-blocking mechanism of the welding apparatus according to claim 1, characterized in that, The bottom surface of the support baffle is provided with a lower slag baffle around the feed port.

5. The slag-blocking mechanism of the welding apparatus according to claim 1, characterized in that, The lower baffle plate is vertically installed on the bottom surface of the supporting baffle plate.

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