CN118162792B - Welding workbench for pump shell of methylamine pump - Google Patents

Abstract

The application relates to the technical field of welding work tables, in particular to a welding work table for a pump shell of a methylamine pump, which comprises a movable seat, wherein the top of the movable seat is fixedly connected with a connecting bracket, the top of the connecting bracket is fixedly connected with a work table, the application firstly places the pump shell of the methylamine pump on a bearing plate at the edge of the work table, a servo motor drives a rotating rod to rotate, the rotating rod drives a chain wheel to rotate, thereby the chain wheel drives a connecting block and the bearing plate to move, the support plate slides on the guide slide plate in a straight line through the guide block, when the support plate at the edge of the workbench moves to a working area, the other support plate is positioned at the edge area of the workbench, when the support plate moves to the working area, the clamping mechanism automatically clamps the pump shell of the methyl ammonium pump, and when the support plate is far away from the working area, the clamping mechanism automatically releases the limit on the pump shell of the methyl ammonium pump, so that the automation degree is high, and the welding efficiency can be improved through the cyclic operation.

Description

Welding workbench for pump shell of methylamine pump

Technical Field

The application relates to the technical field of welding work tables, in particular to a welding work table for a pump shell of a methyl ammonium pump.

Background

In the related art, welding has penetrated into various fields of manufacturing industry, almost all products rely on welding technology to different degrees in production, in the past welding to sheet metal, interference factor that the workman received is great, is difficult to guarantee quality homogeneity to stability is poor, so the development adopts robotic arm welded science and technology to weld the methylamine pump case, when carrying out the processing that welds together two metalworks, need carry out manual positioning with two metalworks, adopts welder to weld sheet metal again processing.

In the prior art (patent application with publication number of CN115635231A and patent name of a pump shell sealing steel plate welding workbench), the structure is simple and flexible, the workpiece clamping is convenient and reliable, the workpiece clamping efficiency is greatly improved, meanwhile, the machining is safer, the workbench of the invention carries out tooling positioning on the pump shell, the welding seam position of the pump shell is basically consistent, the welding robot is convenient to weld according to a preset welding track, and at least the following problems are found in the prior art in the process of realizing the technical scheme.

Existing welding table designs typically require a single worker to operate a single machine, which is a "one man machine" mode that limits production efficiency. After each welding task is finished, a worker is required to manually detach the pump shell after the welding is finished, and then a new pump shell is installed for manual positioning and fixing, and the series of actions are completely manual operation, rely on manual intervention, and have strong manual positioning and fixing operation dependence.

Disclosure of Invention

The application aims to at least solve one of the technical problems of strong dependence of manual positioning and fixing operation in the prior art. For this purpose, the application proposes a welding table for the pump casing of the methylamine pump.

According to the welding workbench for the pump shell of the methylamine pump, which is disclosed by the embodiment of the application, the welding workbench comprises a movable seat, the top of the movable seat is fixedly connected with a connecting support, the top of the connecting support is fixedly connected with a workbench, the side wall of the connecting support is fixedly connected with a support, the top of the support is fixedly connected with a mechanical arm, the side wall of the mechanical arm is provided with a welding head, and the welding workbench further comprises:

The driving mechanism comprises a fixing seat fixedly connected to the side wall of the connecting support, a servo motor is fixedly connected to the inner wall of the fixing seat, a rotating rod is fixedly connected to the output end of the servo motor, a chain wheel is fixedly connected to the outer wall of the rotating rod, and a chain is sleeved on the side wall of the chain wheel.

According to some embodiments of the application, the side wall of the chain is clamped with two connecting blocks, the tops of the two connecting blocks are fixedly connected with a supporting plate, the bottom of the supporting plate is fixedly connected with a guide block, the side wall of the guide block is slidably connected with a guide sliding plate, and the bottom of the guide sliding plate is fixedly connected with the top of the workbench.

According to some embodiments of the application, the top of the support plate is provided with a clamping mechanism, the clamping mechanism comprises a fixed convex slide plate fixedly connected to the top of the support plate, and the side wall of the fixed convex slide plate is connected with a guiding slide rod in a sliding manner.

According to some embodiments of the application, the side wall of the workbench is fixedly connected with an L-shaped supporting frame, the side wall of the L-shaped supporting frame is fixedly connected with a guide plate, the side wall of the guide plate is provided with a guide groove, and the inner wall of the guide groove is in sliding connection with the outer wall of the guide sliding rod.

According to some embodiments of the application, the outer wall of the guide sliding rod is rotatably connected with a first rotating rod, the inner wall of the first rotating rod is in threaded connection with a threaded rod, the outer wall of the threaded rod is fixedly connected with a hexagonal rotating block, the outer wall of the threaded rod is fixedly connected with a limiting ring, the side wall of the limiting ring is slidably connected with a second rotating rod, the side wall of the second rotating rod is rotatably connected with a hinge piece, and the side wall of the hinge piece is fixedly connected with a rubber annular clamping plate.

According to some embodiments of the application, the side wall of the workbench is provided with a pressing mechanism, the pressing mechanism comprises a fixing frame fixedly connected to the side wall of the workbench, the side wall of the fixing frame is fixedly connected with a station positioning plate, the top of the station positioning plate is fixedly connected with a support plate, the side wall of the support plate is fixedly connected with a fixed annular concave sliding plate, and the inner wall of the fixed annular concave sliding plate is slidably connected with an annular convex plate.

According to some embodiments of the application, the side wall of the annular convex plate is fixedly connected with a disc, the top of the disc is provided with an arc groove, the inner wall of the arc groove is connected with a sliding rod in a sliding manner, the top end of the sliding rod is fixedly connected with a limiting circular plate, and the outer wall of the sliding rod is fixedly connected with a connecting rod.

According to some embodiments of the application, the outer wall of the connecting rod is rotatably connected with a push-pull plate, one end of the push-pull plate, which is far away from the connecting rod, is rotatably connected with a hinge shaft, the outer wall of the hinge shaft is fixedly connected with a pressing plate, one end of the pressing plate, which is far away from the hinge shaft, is rotatably connected with a fixed hinge piece, and the side wall of the fixed hinge piece is fixedly connected with the side wall of the station positioning plate.

According to some embodiments of the application, the side wall of the pressing plate is fixedly connected with a hollow column, the inner wall of the hollow column is fixedly connected with a connecting spring, one end of the connecting spring, which is far away from the pressing plate, is fixedly connected with a lifting column, the outer wall of the lifting column is in sliding connection with the inner wall of the hollow column, the outer wall of the lifting column is fixedly connected with a connecting rod, and the outer wall of the connecting rod is rotationally connected with a compression roller.

According to some embodiments of the application, the side wall of the bearing plate is provided with a pressing component, the pressing component comprises a guide frame fixedly connected to the side wall of the bearing plate, a reciprocating groove is formed in the top of the guide frame, the inner wall of the reciprocating groove is slidably connected with a sliding column, the bottom end of the sliding column is fixedly connected with a rotating plate, the side wall of the rotating plate is fixedly connected with a connecting column, and the bottom end of the connecting column is fixedly connected with the top of the disc.

The beneficial effects of the application are as follows:

This methylamine pump case weldment work platform, firstly put the methylamine pump case on the support plate of workstation edge, start servo motor, servo motor drives the dwang and rotates, the dwang drives the sprocket and rotates, thereby make sprocket drive connecting block and support plate carry out the motion, the support plate passes through the guide block and slides on the direction slide straight line, when the support plate of workstation edge removes work area, another support plate is located work table edge region, when support plate removes work area, fixture is automatic with the methylamine pump case centre gripping, when support plate keeps away from work area, fixture is automatic to be released the restriction of methylamine pump case, degree of automation is high, like this cyclic work can improve welding efficiency.

This methylamine pump case weldment work platform, when the bearing board moves to work area from workstation edge, the guide way is directed to the guide slide bar, make the guide slide bar move to the straight flute from the chute on the guide way, the guide slide bar slides to the methylamine pump case orientation on fixed protruding slide, thereby the guide slide bar promotes first bull stick and threaded rod and removes, the threaded rod drives the second bull stick and removes, the second bull stick drives the rubber ring splint through the articulated elements and carries out location centre gripping to the methylamine pump case, make welding process stable, the welding face improves welding precision more evenly, need not the manual work and fixes a position the methylamine pump case, convenience very, the staff's work load has also been promoted when having reduced welded work efficiency, through rotating the hexagonal pivoted piece, the threaded rod is rotated to make the threaded rod carry out telescopic motion in first bull stick, thereby move through spacing ring pulling second bull stick and rubber ring splint, thereby adjust the distance between the rubber ring splint of methylamine pump case both sides, the centre gripping distance to the pump case of various sizes and shape can be adjusted to simple operation, the welding of being convenient for.

This methylamine pump case weldment work platform, when the methylamine pump case is at the work area welding, servo motor starts, drive the carrier plate and remove the methylamine pump case from the work area to marginal zone, thereby in the removal in-process, the jack post inserts in the hole at fixed case edge and promotes the stripper plate, the gas in the fixed incasement is extruded to the stripper plate, the gas after the extrusion enters into the connection incasement and discharges from annular jet tube, the welding slag that remains on carrier plate and rubber annular splint after the welding is cleared up, prevent that the welding slag from influencing the placing of methylamine pump case, improve the stability of device, the higher staff that is unfavorable for of the temperature of the methylamine pump case after the welding takes out, utilize the gas after the extrusion to carry and discharge from annular jet tube's aperture, make gas velocity of flow increase after the annular jet tube restriction, the friction increases, simultaneously the air also has the energy loss in the in-process that circulates in annular jet tube, make the gas temperature reduction, thereby reduce the condition that the heat that the methylamine pump case appears after the welding of methylamine pump case, be convenient for take out the methylamine pump case, work efficiency is improved.

This methylamine pump case weldment work platform, when the bearing board removes to the work area, the bearing board drives the leading truck and moves, thereby make the traveller move in the reciprocating groove on the leading truck, the traveller drives the rotor plate and makes the spliced pole anticlockwise rotate 90, the spliced pole drives the disc and rotates, the disc is spacing to the slide bar in the rotation accessible arc wall, thereby promote the slide bar to keep away from the spliced pole and move to the outer end of arc wall, the slide bar promotes the push-and-pull board and moves, the one end that the push-and-pull board promoted the clamp plate descends, the one end that the clamp plate descends drives the hollow post and descends, the hollow post drives the lifting column and descends, thereby make the pinch roller wheel compress tightly the methylamine pump case, prevent that the methylamine pump case breaks away from the rubber annular splint in the centre gripping in-process, prevent that the weldment from moving or rolling when welding, dislocation of methylamine pump case when welding is reduced.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following description will briefly explain the drawings required to be used in the embodiments of the present application, it should be understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope, and other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic view of a table configuration according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a drive mechanism according to an embodiment of the present application;

FIG. 4 is a schematic view of a clamping mechanism according to an embodiment of the application;

FIG. 5 is a schematic view of a guide plate structure according to an embodiment of the present application;

FIG. 6 is a schematic view of a rubber annular splint according to an embodiment of the present application;

FIG. 7 is an enlarged cross-sectional view of a first and second turn bar arrangement according to an embodiment of the present application;

FIG. 8 is a cross-sectional view of a cleaning mechanism according to an embodiment of the present application;

FIG. 9 is a cross-sectional exploded view of a cleaning mechanism according to an embodiment of the present application;

FIG. 10 is a schematic view of a top structure of a table according to an embodiment of the application;

FIG. 11 is a schematic view of a guide frame structure according to an embodiment of the present application;

FIG. 12 is a cross-sectional view of a hold-down mechanism according to an embodiment of the application

FIG. 13 is a cross-sectional view of a station alignment plate structure in accordance with an embodiment of the present application;

FIG. 14 is an enlarged cross-sectional view of a compression mechanism according to an embodiment of the present application;

fig. 15 is an enlarged cross-sectional view of a hollow column structure according to an embodiment of the present application.

Icon: 101. a movable seat; 102. a connecting bracket; 103. a work table; 104. a bracket; 105. a mechanical arm; 106. a welding head; 2. a driving mechanism; 201. a fixing seat; 202. a servo motor; 203. a rotating lever; 204. a sprocket; 205. a chain; 206. a connecting block; 207. a bearing plate; 208. a guide block; 209. a guide slide plate; 3. a clamping mechanism; 301. fixing the convex sliding plate; 302. a guide slide bar; 303. an L-shaped support frame; 304. a guide plate; 305. a guide groove; 31. a first rotating lever; 32. a threaded rod; 33. a hexagonal rotating block; 34. a limiting ring; 35. a second rotating rod; 36. a hinge; 37. a rubber annular clamping plate; 4. a cleaning mechanism; 401. a fixed box; 402. a return spring; 403. an extrusion plate; 404. a connection box; 405. an annular gas jet tube; 406. a fixing plate; 407. a top column; 5. a compressing mechanism; 501. a fixing frame; 502. a station positioning plate; 503. a support plate; 504. fixing an annular concave sliding plate; 505. an annular convex plate; 506. a disc; 507. an arc-shaped groove; 508. a slide bar; 509. a limit circular plate; 510. a connecting rod; 511. a push-pull plate; 512. a hinge shaft; 513. a pressing plate; 514. a fixed hinge; 515. a hollow column; 516. a connecting spring; 517. lifting columns; 518. a connecting rod; 519. a pinch roller; 6. a compression assembly; 601. a guide frame; 602. a reciprocating groove; 603. a spool; 604. a rotating plate; 605. and (5) connecting the columns.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to fall within the scope of the present application.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to fall within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

A welding table for a pump housing of a methylamine pump according to an embodiment of the application is described below with reference to the accompanying drawings.

1-14, A welding workbench for a pump casing of a methylamine pump according to an embodiment of the application includes a movable base 101, a connecting bracket 102 fixedly connected to the top of the movable base 101, a workbench 103 fixedly connected to the top of the connecting bracket 102, a bracket 104 fixedly connected to a side wall of the connecting bracket 102, a mechanical arm 105 fixedly connected to the top of the bracket 104, a welding head 106 provided on the side wall of the mechanical arm 105, and the mechanical arm 105 driving the welding head 106 to weld the pump casing of the methylamine pump, and further includes:

The driving mechanism 2, the driving mechanism 2 includes fixed seat 201 of fixed connection on linking bridge 102 lateral wall, the inner wall fixedly connected with servo motor 202 of fixed seat 201, servo motor 202's output fixedly connected with dwang 203, the outer wall fixedly connected with sprocket 204 of dwang 203, sprocket 204's lateral wall cover is equipped with chain 205, two connecting blocks 206 of lateral wall joint of chain 205, the top fixedly connected with spandrel plate 207 of two connecting blocks 206, servo motor 202 drives dwang 203 and rotates, dwang 203 drives sprocket 204 and rotates, thereby make sprocket 204 drive connecting block 206 and spandrel plate 207 move, spandrel plate 207's bottom fixedly connected with guide block 208, guide block 208's lateral wall sliding connection has guide slide 209, spandrel plate 207 passes through guide block 208 and slides on guide slide 209, guide slide 209's bottom and workstation 103's top fixedly connected.

The top of the support plate 207 is provided with the fixture 3, fixture 3 includes fixed protruding slide 301 of fixed connection on the support plate 207 top, fixed protruding slide 301's lateral wall sliding connection has guide slide bar 302, the lateral wall fixedly connected with L shape support frame 303 of workstation 103, L shape support frame 303's lateral wall fixedly connected with deflector 304, guide slot 305 has been seted up to deflector 304's lateral wall, deflector's 305 inner wall and guide slide bar 302's outer wall sliding connection, guide slot 305 leads guide slide bar 302, make guide slide bar 302 move to the straight flute from the chute on guide slot 305, guide slide bar 302 slides to the first bull stick 31 in the pump case direction of ammonium pump on fixed protruding slide 301, guide slide bar 302's outer wall rotation is connected with first bull stick 31, the inner wall threaded connection of first bull stick 31 has threaded rod 32, threaded rod 32's outer wall fixedly connected with hexagonal rotating block 33, threaded rod 32's outer wall fixedly connected with spacing ring 34, spacing ring 34's lateral wall sliding connection has second bull stick 35, second bull stick 35's lateral wall rotation is connected with hinge 36, hinge 36's lateral wall fixedly connected with rubber annular splint 37, rubber annular splint 37 carries out the guide slide bar 302, make guide slide bar 302 move to the straight flute, make the ammonium pump case moves to the first bull stick 31 through the annular rotating block 33, thereby the both sides of the annular rotating block can adjust the annular pump case 32, the size is adjusted through the rotation of the annular rotating clamp plate 32, thereby can be adjusted by the size of the annular pump case 32, the outer limit plate 32.

The lateral wall of workstation 103 is provided with hold-down mechanism 5, hold-down mechanism 5 includes the mount 501 of fixed connection on the lateral wall of workstation 103, the lateral wall fixedly connected with station locating plate 502 of mount 501, the top fixedly connected with extension board 503 of station locating plate 502, the lateral wall fixedly connected with fixed annular concave slide 504 of extension board 503, the inner wall sliding connection of fixed annular concave slide 504 has annular flange 505, the lateral wall fixedly connected with disc 506 of annular flange 505, arc wall 507 has been seted up at the top of disc 506, the inner wall sliding connection of arc wall 507 has slide bar 508, the setting is so that slide bar 508 slides in arc wall 507, the top fixedly connected with spacing plectane 509 of slide bar 508, the outer wall fixedly connected with connecting rod 510 of slide bar 508.

The outer wall of connecting rod 510 rotates and is connected with push-and-pull plate 511, the one end that push-and-pull plate 511 kept away from connecting rod 510 rotates and is connected with articulated shaft 512, the outer wall fixedly connected with clamp plate 513 of articulated shaft 512, the setting is in order that push-and-pull plate 511 promotes the one end of clamp plate 513 to descend, the one end that clamp plate 513 kept away from articulated shaft 512 rotates and is connected with fixed hinge 514, the lateral wall of fixed hinge 514 and the lateral wall of station locating plate 502 are fixedly connected with hollow post 515, the inner wall fixedly connected with coupling spring 516 of hollow post 515, the one end that coupling spring 516 kept away from clamp plate 513 is fixedly connected with lift post 517, the purpose that coupling spring 516 was set up is convenient for lift post 517 to adjust according to the methyl ammonium pump shell of different grade type, the outer wall of lift post 517 and the inner wall sliding connection of hollow post 515, the outer wall fixedly connected with connecting rod 518, the outer wall rotation of connecting rod 518 is connected with pinch roller 519, the purpose of setting pinch roller 519 is pressed to the methyl ammonium pump shell.

The lateral wall of carrier plate 207 is provided with compresses tightly subassembly 6, compress tightly subassembly 6 includes fixed connection leading truck 601 on the lateral wall of carrier plate 207, reciprocating groove 602 has been seted up at the top of leading truck 601, reciprocating groove 602's inner wall sliding connection has traveller 603, the bottom fixedly connected with dwang 604 of traveller 603, the lateral wall fixedly connected with spliced pole 605 of dwang 604, the bottom of spliced pole 605 and the top fixed connection of disc 506, carrier plate 207 drives leading truck 601 and moves, thereby make traveller 603 move in reciprocating groove 602 on leading truck 601, traveller 603 drives dwang 604 makes spliced pole 605 rotatory 90, spliced pole 605 drives disc 506 and rotates.

As shown in figures 8 and 9, welding slag generated in welding can affect the positioning and clamping effect of the device on the pump shell of the methylamine pump, so that the welding quality of the pump shell of the methylamine pump is reduced, meanwhile, manual slag cleaning is needed after the welding is finished, a great amount of time is wasted, the welding work efficiency is reduced, in addition, the temperature on the pump shell of the methylamine pump after the welding is higher and is not beneficial to the extraction of workers, a cleaning mechanism 4 is arranged at the bottom of the supporting plate 207, the cleaning mechanism 4 comprises a fixed box 401 fixedly connected to the bottom of the supporting plate 207, a reset spring 402 is fixedly connected to the inner wall of the fixed box 401, one end of the reset spring 402, far from the fixed box 401, is fixedly connected with a pressing plate 403, the top of the supporting plate 207 is fixedly connected with a connecting box 404, the inside of the connecting box 404 is communicated with the inside of the fixed box 401, the side wall of the connecting box 404 is fixedly connected with an annular air ejector tube 405, the top of the workbench 103 is fixedly connected with a fixing plate 406, the side wall of the fixing plate 406 is fixedly connected with a jacking post 407, when the welding of the ammonium carbamate pump shell in a working area is finished, the servo motor 202 is started to drive the supporting plate 207 to move the ammonium carbamate pump shell from the working area to an edge area, in the moving process, the jacking post 407 is inserted into a hole at the edge of the fixing box 401 to push the extruding plate 403, the extruding plate 403 extrudes gas in the fixing box 401, the extruded gas enters the connecting box 404 and is discharged from the annular air jet pipe 405, the welding slag remained on the supporting plate 207 and the rubber annular clamping plate 37 after the welding is cleaned, the welding slag is prevented from influencing the placement of the ammonium carbamate pump shell, the stability of the device is improved, the temperature of the welded ammonium carbamate pump shell is high, the temperature of the welded ammonium carbamate pump shell is unfavorable for workers to take out, the extruded gas is conveyed through the annular air jet pipe 405 and is discharged from small holes of the annular air jet pipe 405, the extruded gas is limited by the annular air ejector tube 405 to increase the gas flow rate, so that the friction is increased, meanwhile, the air has energy loss in the circulating process in the annular air ejector tube 405, the temperature of the ejected gas is reduced, the temperature of the ammonium carbamate pump shell is reduced, the heat accumulation condition of the ammonium carbamate pump shell after welding is reduced, the ammonium carbamate pump shell is conveniently taken out by workers, and the working efficiency is improved.

Specifically, the working principle of the welding workbench for the pump shell of the methyl ammonium pump is as follows: firstly, a methylamine pump shell is placed on a support plate 207 at the edge of a workbench 103, a servo motor 202 is started, the servo motor 202 drives a rotating rod 203 to rotate, the rotating rod 203 drives a chain wheel 204 to rotate, so that the chain wheel 204 drives a connecting block 206 and the support plate 207 to move, the support plate 207 linearly slides on a guide slide plate 209 through a guide block 208, when the support plate 207 at the edge of the workbench 103 moves to a working area, the other support plate 207 is positioned at the edge area of the workbench 103, when the support plate 207 moves to the working area, a clamping mechanism 3 automatically clamps the methylamine pump shell, and when the support plate 207 is far away from the working area, the clamping mechanism 3 automatically releases the limit on the methylamine pump shell, so that the automation degree is high, and the welding efficiency can be improved by the cyclic operation;

When the bearing plate 207 moves to a working area from the edge of the workbench 103, the guide groove 305 guides the guide slide bar 302, so that the guide slide bar 302 moves to the straight groove from the chute on the guide groove 305, the guide slide bar 302 slides to the direction of the ammonium carbamate pump shell on the fixed convex slide plate 301, the guide slide bar 302 pushes the first rotating rod 31 and the threaded rod 32 to move, the threaded rod 32 drives the second rotating rod 35 to move, the second rotating rod 35 drives the rubber annular clamping plate 37 to clamp the ammonium carbamate pump shell in a positioning way through the hinge 36, the welding process is stable, the welding surface is more uniform, the welding precision is improved, the manual positioning and fixing of the ammonium carbamate pump shell are not needed, the convenience is brought, the work load of workers is reduced, the welding work efficiency is also improved, the threaded rod 32 is driven to rotate by rotating the hexagonal rotating block 33, so that the threaded rod 32 stretches and stretches in the first rotating rod 31, the threaded rod 32 pulls the second rotating rod 35 and the rubber annular clamping plate 37 through the limiting ring 34, the distance between the rubber annular clamping plate 37 on two sides of the ammonium carbamate pump shell can be adjusted, the welding distance between the ammonium carbamate pump shells in various sizes and the clamping faces can be adjusted through simple operation, and the welding of the ammonium pump shell is convenient;

When the welding of the ammonium carbamate pump shell in the working area is finished, the servo motor 202 is started to drive the bearing plate 207 to move the ammonium carbamate pump shell from the working area to the edge area, in the moving process, the jacking column 407 is inserted into a hole at the edge of the fixed box 401 to push the extrusion plate 403, the extrusion plate 403 extrudes gas in the fixed box 401, the extruded gas enters the connecting box 404 and is discharged from the annular air injection pipe 405, the discharged gas cleans welding slag remained on the bearing plate 207 and the rubber annular clamping plate 37 after welding, the welding slag is prevented from affecting the placement of the ammonium carbamate pump shell, the stability of the device is improved, the temperature of the welded ammonium carbamate pump shell is higher, the ammonium carbamate pump shell is not beneficial to the extraction of workers, the extruded gas is conveyed through the annular air injection pipe 405 and is discharged from a small hole of the annular air injection pipe 405, the extruded gas is limited by the annular air injection pipe 405, so that the gas flow rate is increased, the friction is increased, and meanwhile, the energy loss is also caused in the process of air flowing in the annular air injection pipe 405, so that the temperature of the gas is reduced, the ammonium carbamate pump shell is cooled, the ammonium carbamate pump shell is conveniently, the situation of heat is accumulated after the ammonium carbamate pump shell is welded is reduced, and the ammonium carbamate pump shell is conveniently removed, and the workers are conveniently cooled;

When the bearing plate 207 moves to a working area, the bearing plate 207 drives the guide frame 601 to move, so that the sliding column 603 moves in the reciprocating groove 602 on the guide frame 601, the sliding column 603 drives the rotating plate 604 to enable the connecting column 605 to rotate 90 degrees anticlockwise, the connecting column 605 drives the disc 506 to rotate, the disc 506 can limit the sliding rod 508 through the arc-shaped groove 507 in rotation, so that the sliding rod 508 is pushed to move away from the connecting column 508 to the outer end of the arc-shaped groove 507, the sliding rod 508 pushes the sliding plate 511 to move, one end of the pressing plate 513 is pushed by the sliding plate 511 to descend, one end of the pressing plate 513 descends to drive the hollow column 515, the hollow column 515 drives the lifting column 517 to descend, so that the compression roller 519 compresses the ammonium carbamate pump shell, the ammonium carbamate pump shell is prevented from being separated from the rubber annular clamping plate 37 in the clamping process, the welding piece is prevented from moving or rolling during welding, and dislocation of the ammonium carbamate pump shell during welding is reduced.

It should be noted that, specific model specifications of the mechanical arm 105 and the servo motor 202 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so that detailed details are not repeated.

The principles of the robotic arm 105 and the servo motor 202 will be apparent to those skilled in the art and will not be described in detail herein.

The above embodiments of the present application are only examples, and are not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

The foregoing is merely illustrative embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present application, and the application should be covered. Therefore, the protection scope of the application is subject to the protection scope of the claims.

Claims (6)

1. The utility model provides a methyl ammonium pump case weldment work platform, includes removes seat (101), the top fixedly connected with linking bridge (102) of removing seat (101), the top fixedly connected with workstation (103) of linking bridge (102), its characterized in that still includes:

the driving mechanism (2), the driving mechanism (2) comprises a fixing seat (201) fixedly connected to the side wall of a connecting bracket (102), a servo motor (202) is fixedly connected to the inner wall of the fixing seat (201), a rotating rod (203) is fixedly connected to the output end of the servo motor (202), a chain wheel (204) is fixedly connected to the outer wall of the rotating rod (203), a chain (205) is sleeved on the side wall of the chain wheel (204), two connecting blocks (206) are clamped on the side wall of the chain (205), a supporting plate (207) is fixedly connected to the top of each connecting block (206), The side wall of the workbench (103) is provided with a pressing mechanism (5), the pressing mechanism (5) comprises a fixing frame (501) fixedly connected to the side wall of the workbench (103), the side wall of the fixing frame (501) is fixedly connected with a station positioning plate (502), the top of the station positioning plate (502) is fixedly connected with a support plate (503), the side wall of the support plate (503) is fixedly connected with a fixed annular concave slide plate (504), the inner wall of the fixed annular concave slide plate (504) is slidably connected with an annular convex plate (505), the side wall of the annular convex plate (505) is fixedly connected with a disc (506), An arc groove (507) is formed in the top of the disc (506), a sliding rod (508) is connected to the inner wall of the arc groove (507) in a sliding mode, a limiting circular plate (509) is fixedly connected to the top end of the sliding rod (508), a connecting rod (510) is fixedly connected to the outer wall of the sliding rod (508), a push-pull plate (511) is rotatably connected to the outer wall of the connecting rod (510), a hinge shaft (512) is rotatably connected to one end, far away from the connecting rod (510), of the push-pull plate (511), a pressing plate (513) is fixedly connected to the outer wall of the hinge shaft (512), a fixed hinge piece (514) is rotatably connected to one end, far away from the hinge shaft (512), of the pressing plate (513), The side wall of the fixed hinging piece (514) is fixedly connected with the side wall of the station positioning plate (502), the side wall of the pressing plate (513) is fixedly connected with a hollow column (515), the inner wall of the hollow column (515) is fixedly connected with a connecting spring (516), one end of the connecting spring (516) far away from the pressing plate (513) is fixedly connected with a lifting column (517), the outer wall of the lifting column (517) is in sliding connection with the inner wall of the hollow column (515), the outer wall of the lifting column (517) is fixedly connected with a connecting rod (518), the outer wall of the connecting rod (518) is rotationally connected with a compression roller (519), The lateral wall of spandrel board (207) is provided with compresses tightly subassembly (6), compress tightly guide frame (601) on spandrel board (207) lateral wall including fixed connection, reciprocal groove (602) have been seted up at the top of guide frame (601), the inner wall sliding connection of reciprocal groove (602) has traveller (603), the bottom fixedly connected with rotor plate (604) of traveller (603), the lateral wall fixedly connected with spliced pole (605) of rotor plate (604), the top fixed connection of bottom and disc (506) of spliced pole (605).

2. The welding station for a pump housing of a methylamine pump as claimed in claim 1, wherein: the bottom fixedly connected with guide block (208) of bolster (207), the lateral wall sliding connection of guide block (208) has direction slide (209), the bottom of direction slide (209) is fixedly connected with the top of workstation (103).

3. The welding station for a pump housing of a methylamine pump as claimed in claim 2, wherein: the top of the support plate (207) is provided with a clamping mechanism (3), the clamping mechanism (3) comprises a fixed convex slide plate (301) fixedly connected to the top of the support plate (207), and the side wall of the fixed convex slide plate (301) is connected with a guide slide rod (302) in a sliding manner.

4. A methylamine pump casing weldment work as claimed in claim 3, wherein: the side wall fixedly connected with L shape support frame (303) of workstation (103), the lateral wall fixedly connected with deflector (304) of L shape support frame (303), guide slot (305) have been seted up to the lateral wall of deflector (304), the inner wall of guide slot (305) and the outer wall sliding connection of direction slide bar (302).

5. The welding table for a pump housing of a methylamine pump as claimed in claim 4, wherein: the outer wall rotation of direction slide bar (302) is connected with first bull stick (31), the inner wall threaded connection of first bull stick (31) has threaded rod (32), the outer wall fixedly connected with hexagonal pivoted piece (33) of threaded rod (32), the outer wall fixedly connected with spacing ring (34) of threaded rod (32), the lateral wall sliding connection of spacing ring (34) has second bull stick (35), the lateral wall rotation of second bull stick (35) is connected with articulated elements (36), the lateral wall fixedly connected with rubber annular splint (37) of articulated elements (36).

6. The welding station for a pump housing of a methylamine pump as claimed in claim 1, wherein: the side wall fixedly connected with support (104) of linking bridge (102), the top fixedly connected with arm (105) of support (104), the lateral wall of arm (105) is provided with soldered connection (106).