CN220347547U - Straight seam welding piano type compaction tool - Google Patents

Abstract

The utility model discloses a straight seam welding key type compaction tool which comprises a tool frame body welding assembly, wherein a stable supporting leg is arranged at the lower part of the tool frame body welding assembly, a workpiece support is arranged at the middle part of the upper end of the tool frame body welding assembly, a copper base plate is arranged at the upper part of the workpiece support, a left side fixed key compaction assembly and a right side sliding key compaction assembly are respectively arranged above two sides of the workpiece support, and the left side fixed key compaction assembly and the right side sliding key compaction assembly are used for welding by compacting two sides of a welding seam of a workpiece to be welded. The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide the semi-automatic straight seam welding key type compaction tool which has the advantages of simple structure, good welding quality, high repeated positioning precision and convenient operation.

Description

Straight seam welding piano type compaction tool

Technical Field

The utility model relates to the technical field of welding compaction, in particular to a straight seam welding key type compaction tool.

Background

The mode of straight seam welding is often used in the welding work of oil tank class sheet metal structure, and current key formula straight seam welder on the market adopts fixed key hold-down mechanism more, lacks the spacing function of compressing tightly that is used for straight seam to splice, and the work piece of waiting to weld needs to accomplish the rivet welding process before last equipment, comparatively takes time and production efficiency low, therefore need a new solution not only can satisfy the welding quality requirement of straight seam but also can reduce labour cost and improve production efficiency.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide the semi-automatic straight seam welding key type compaction tool which has the advantages of simple structure, good welding quality, high repeated positioning precision and convenient operation.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a straight seam welding key formula compresses tightly frock, includes frock support body welding assembly, frock support body welding assembly's lower part is provided with stable landing leg, frock support body welding assembly's upper end middle part is provided with the work piece support, copper backing plate is installed on the upper portion of work piece support, the both sides top of work piece support is provided with fixed key of left side and compresses tightly subassembly and right side and slide key and compress tightly subassembly respectively, fixed key of left side compresses tightly subassembly and right side and slide key and compress tightly the subassembly and weld the both sides through compressing tightly the welding seam of waiting to weld the work piece.

Further, the right side slidingtype key compresses tightly the subassembly and compresses tightly the subassembly mounting panel including the right side key of its bottom, the top that the right side key compressed tightly the subassembly mounting panel is provided with the slider mounting panel, the slider mounting panel compresses tightly the subassembly mounting panel at its edge through a plurality of connection stand fixed connection right side key, install the key on the right side key compresses tightly the subassembly mounting panel and compress tightly the unit.

Further, the left fixed key pressing assembly comprises a left key pressing assembly mounting seat, and a key pressing unit is mounted on the left key pressing assembly mounting seat.

Further, the key compresses tightly the unit including fixing the compression cylinder on right side key compresses tightly subassembly mounting panel or left side key compresses tightly subassembly mount pad, the piston rod end that compresses tightly the cylinder upwards extends and connects horizontal connecting rod, is close to offered on compressing the both sides plate body of cylinder and link up the slotted hole, vertical connecting rod is connected respectively to the both ends of horizontal connecting rod, rotate between the vertical connecting rod lower extreme and connect the briquetting connecting plate, be close to the front end of briquetting connecting plate is provided with the decurrent briquetting connecting plate support of opening, briquetting connecting plate support upper end is fixed on right side key compresses tightly subassembly mounting panel or the left side key compresses tightly the subassembly mount pad, the front portion of briquetting connecting plate is through the round pin axle rotation connection briquetting connecting plate support, the front end lower part of briquetting connecting plate is provided with the briquetting, the briquetting lower part is provided with the clamp plate.

Further, the key compressing units are horizontally arranged on the right key compressing assembly mounting plate or the left key compressing assembly mounting base in parallel, and six key compressing units are arranged in parallel.

Further, be provided with support body front panel on the frock support body welding assembly, connect the work piece support on the support body front panel, frock support body welding assembly's top is provided with the electric control box, the both sides of electric control box are provided with left side cantilever and right side cantilever respectively, left side key compresses tightly the subassembly mount pad fixed mounting and is on the left side cantilever, the fixed key of left side compresses tightly subassembly and right side slidingtype key compresses tightly the cladding of subassembly upper portion outside and has the panel beating guard shield.

Further, advance and retreat cylinder connecting plate is fixedly arranged on the right side of the right side sliding type key pressing assembly, rib plates are arranged on the lower portion of the right side cantilever, two advance and retreat cylinders are arranged on the rib plates, piston rod ends of the advance and retreat cylinders extend towards the right side sliding type key pressing assembly and are connected with the advance and retreat cylinder connecting plate, a guide rail mounting plate is arranged on one side, facing the advance and retreat cylinder connecting plate, of the rib plates, at least two guide rails are arranged on the guide rail mounting plate, and a slider matched with the guide rail is arranged at the lower end of the slider mounting plate.

Further, the upper portion of the workpiece support is provided with a groove for installing the copper backing plate, one end of the groove away from the opening is provided with a workpiece limiting block, the workpiece limiting block is locked and fixed through a workpiece limiting block installing hole, the side surface of the upper portion of the workpiece support is provided with a protective gas inlet, and the protective gas inlet is communicated with a vent hole at the bottom in the groove.

Further, the rib plate is provided with a limit screw, the limit screw comprises a shrinkage limit screw and a pushing-out limit screw, the shrinkage limit screw is in threaded connection with the rib plate, one end of a nut of the shrinkage limit screw is abutted against the driving and reversing cylinder connecting plate, the pushing-out limit screw is in threaded connection with the driving and reversing cylinder connecting plate, and one end of the nut of the pushing-out limit screw penetrates through and is clamped outside the rib plate.

Compared with the prior art, the utility model has the advantages that: the tool pressing device for straight seam welding can be matched with a welding robot or a linear movement welding gun, and is convenient to control and simple to operate by adopting a modularized structure; the right sliding type key pressing assembly not only has a pressing function during welding, but also has a limiting function during butt joint of straight welding seams, so that the rivet welding process of workpieces is saved; the key type pressing block assembly is convenient to control by the air cylinder to realize automatic operation, the pressing force of the workpiece is easy to adjust, and the whole device is convenient to operate, convenient and practical and suitable for being widely popularized and used.

Drawings

Fig. 1 is a schematic view of one direction of the present utility model.

Fig. 2 is a schematic view of another aspect of the present utility model.

Fig. 3 is a schematic structural view of the welding assembly for the tool frame body in the present utility model.

Fig. 4 is a schematic structural view of a left-side fixed key pressing assembly according to the present utility model (a and b are respectively two different angle views).

Fig. 5 is a schematic structural view of a key pressing assembly of the right sliding type according to the present utility model (a, b are respectively views of two different angles).

Fig. 6 is an enlarged schematic view of the key pressing unit in the present utility model.

Fig. 7 is an enlarged schematic view of the work support of the present utility model.

Fig. 8 is a schematic view of a partially enlarged structure at a in fig. 2 according to the present utility model.

As shown in the figure: 1. welding an assembly of the tool frame body; 2. the left fixed key pressing component; 3. the right sliding type key pressing assembly; 4. a workpiece support; 5. a copper backing plate; 6. a workpiece limiting block; 7. an advance and retreat cylinder; 8. a limit screw; 9. a sheet metal shield; 10. shrinking the limit screw; 11. pushing out the limit screw; 12. a stabilizing leg; 13. the right side key compresses tightly the assembly mounting plate; 14. a slider mounting plate; 15. a key pressing unit; 16. a driving and reversing cylinder connecting plate; 17. the left side key compresses tightly the assembly mount pad; 18. a compacting cylinder; 19. a transverse link; 20. a vertical connecting rod; 21. pressing a block connecting plate; 22. a briquetting connecting plate support; 23. briquetting; 24. a pressing plate; 25. a frame front panel; 26. an electrical control box; 27. a left cantilever; 28. a right cantilever; 29. rib plates; 30. a guide rail mounting plate; 31. a workpiece limiting block mounting hole; 32. and a shielding gas inlet.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. 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 utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

The present utility model will be described in further detail with reference to the accompanying drawings.

In the specific implementation of the utility model, the welding device is shown in the accompanying drawings 1-8, and mainly comprises a tool frame welding assembly 1, a left fixed key pressing assembly 2, a right sliding key pressing assembly 3, a workpiece support 4, a copper backing plate 5, a workpiece limiting block 6, a driving and reversing cylinder 7, a limiting screw 8, a sheet metal shield 9, a power switch, a solenoid valve and other controllers.

The welding assembly 1 of the tool frame body is fixed at a proper station, the left fixed key pressing assembly 2 is installed on the left cantilever 27 of the frame body, the right sliding key pressing assembly 3 is connected on the right cantilever 28 of the frame body through a sliding block-guide rail assembly, the copper base plate 5 and the workpiece limiting block 6 are fixed on the workpiece support 4, the workpiece support 4 is vertically installed on the front panel 25 of the frame body, the advancing and retreating cylinder 7 and the limiting screw 8 are installed on the right cantilever 28 of the frame body, and the cylinder is connected with the right sliding key pressing assembly 3. The left fixed key pressing component 2 and the right sliding key pressing component 3 are respectively provided with a sheet metal shield 9 after debugging is completed to beautify the appearance of the tool and protect the internal structure.

The pressing block connecting plate support 22 in the key pressing unit 15 is fixed on the lower surface of the left key pressing assembly mounting seat 17 through screws, the pressing air cylinders 18 in the key pressing unit 15 are fixed on the upper surface of the left key pressing assembly mounting seat 17 through screws, six sets of key pressing units 15 are installed on the left key pressing assembly mounting seat 17 in parallel, and all the air cylinders are controlled in a unified mode through valve rows and electromagnetic valves. As shown in fig. 6, when ventilation is performed, the air cylinder push rod is pushed upwards to drive the transverse connecting rod 19 to move upwards, the pressing block connecting plate support 22 and the pin shaft are fixed, the vertical connecting rod 20 drives the tail end of the pressing block connecting plate 21 to move upwards through the pin shaft, and the front end of the pressing block connecting plate 21 rotates downwards around the pin shaft to drive the pressing block 23 and the pressing plate 24 to press the workpiece to be welded.

The key pressing unit 15 in the right-side sliding key pressing assembly 3 is installed and controlled in a manner substantially identical to the principle and structure of the left-side fixing type, and will not be described in detail. The connecting upright post is vertically arranged between the right key pressing component mounting plate 13 and the slide block mounting plate 14 to connect the two components into a whole, the back surface of the slide block is tightly attached to the inner side surface of the slide block mounting plate 14, and the slide block is fixed by screws. The guide rail is first mounted on the guide rail mounting plate 30 and then assembled with the slider. The upper and lower ends of the advance and retreat cylinder connecting plate 16 are respectively connected to the right key pressing assembly mounting plate 13 and the slide block mounting plate 14. The rail mounting plates 30 (3 sets in total) are fastened to the frame right cantilever 28 by screws. The advancing and retreating cylinder 7 is arranged on the outer side of a vertical rib plate 29 of a cantilever 28 on the right side of the frame body, the shrinkage limit screw 10 of the advancing and retreating cylinder 7 is arranged on the inner side of the vertical rib plate 29, and the retreating position of the right sliding type key pressing assembly 3 is controlled by blocking the rightward movement of the advancing and retreating cylinder connecting plate 16. The pushing-out limit screw 11 of the advancing and retreating cylinder 7 passes through the vertical rib plate 29 of the right cantilever and is fixed on the advancing and retreating cylinder connecting plate 16, and the head of the screw props against the vertical rib plate 29 of the right cantilever so as to block the leftward movement of the advancing and retreating cylinder connecting plate to control the pushing-out position of the right sliding key pressing assembly 3.

The copper pad 5 and the work stop 6 are mounted at the positions marked in fig. 7 (the work stop 6 is mounted on the work stop mounting hole 31).

Before the welding operation starts, the pressing cylinders of the key pressing units 15 on the left and right sides are kept retracted. After the welding operation starts, the right sliding type key pressing component 3 is pushed forward to a set position under the control of the advance and retreat air cylinder 7, the pressing air cylinder 18 on the component is pushed out, then the pressing plate 24 in the pressing block component is used as a positioning reference of a workpiece to be welded to be pressed on the workpiece support 4, one side of the workpiece to be welded is placed tightly against the reference, the front end is tightly attached to the workpiece limiting block 6, then the pressing air cylinder 18 of the left fixed type key pressing component 2 is pushed out, and the pressing plate 24 presses the positioned half workpiece; the pressing cylinder 18 in the right sliding type key pressing assembly 3 is contracted, and is driven by the advancing and retreating cylinder 7 to retract to a set position; the left side pressed half workpiece is used as a reference, the right side workpiece is aligned with the left side workpiece, the front end of the right side workpiece is also tightly attached to the workpiece limiting block 6, the pressing cylinder 18 in the right side sliding type key pressing assembly 3 is pushed out, the pressing plate presses the workpiece to finish positioning, the shielding gas is automatically opened, and the position of a weld to be welded is filled through the shielding gas inlet 32 in fig. 7 and the groove on the upper surface of the copper backing plate 5. And the welding machine starts to weld the straight welding seam, the compression cylinder of the key pressing block assembly at the left side and the right side contracts after the welding machine is operated, the workpiece is taken out, and the shielding gas stops supplying gas.

The utility model has the characteristics of clear modular design action logic, simple operation, reliable compaction and high workpiece repeated positioning precision, simplifies the welding procedure of the straight welding line, can well meet the requirement of automatic continuous operation, and obviously improves the welding operation efficiency.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (9)

1. A straight seam welding key formula compresses tightly frock, its characterized in that: including frock support body welding set spare (1), the lower part of frock support body welding set spare (1) is provided with stable landing leg (12), the upper end middle part of frock support body welding set spare (1) is provided with work piece support (4), copper backing plate (5) are installed on the upper portion of work piece support (4), the both sides top of work piece support (4) is provided with fixed key of left side respectively and compresses tightly subassembly (2) and right side and slide key and compress tightly subassembly (3), fixed key of left side compresses tightly subassembly (2) and right side and slide key and compress tightly subassembly (3) and compress tightly the welding seam both sides of waiting to weld the work piece and weld through compressing tightly.

2. The straight seam welding key type compaction tool according to claim 1, wherein: the right side slidingtype key compresses tightly subassembly (3) including its bottom right side key compresses tightly subassembly mounting panel (13), the top that right side key compressed tightly subassembly mounting panel (13) is provided with slider mounting panel (14), slider mounting panel (14) are through a plurality of connection stand fixed connection right side key compressing tightly subassembly mounting panel (13) in its edge, right side key compresses tightly and installs key compressing unit (15) on subassembly mounting panel (13).

3. The straight seam welding key type compaction tool according to claim 2, wherein: the left fixed key pressing assembly (2) comprises a left key pressing assembly mounting seat (17), and a key pressing unit (15) is mounted on the left key pressing assembly mounting seat (17).

4. The straight seam welding key type compaction tool according to claim 3, wherein: the key compresses tightly unit (15) including fixing compressing cylinder (18) on right side key compresses tightly subassembly mounting panel (13) or left side key compresses tightly subassembly mount pad (17), compressing cylinder's (18) piston rod end upwards extends and connects horizontal connecting rod (19), is close to compressing cylinder's (18) both sides plate body is last to have seted up and has been link up the slotted hole, vertical connecting rod (20) are connected respectively at the both ends of horizontal connecting rod (19), rotate between vertical connecting rod (20) lower extreme and connect briquetting connecting plate (21), be close to the front end of briquetting connecting plate (21) is provided with decurrent briquetting connecting plate support (22) of opening, briquetting connecting plate support (22) upper end is fixed on right side key compresses tightly subassembly mounting panel (13) or left side key compresses tightly subassembly mount pad (17), the front portion of briquetting connecting plate (21) is through round pin axle rotation connection briquetting connecting plate support (22), the front end lower part of briquetting connecting plate (21) is provided with briquetting (23), briquetting (23) lower part is provided with clamp plate (24).

5. The straight seam welding key type compaction tool according to claim 4, wherein: the key pressing units (15) are horizontally arranged on the right key pressing component mounting plate (13) or the left key pressing component mounting base (17) in parallel, and the six key pressing units (15) are arranged in parallel.

6. The straight seam welding key type compaction tool according to claim 5, wherein: the fixture comprises a fixture frame body welding assembly (1), wherein a frame body front panel (25) is arranged on the fixture frame body welding assembly (1), a workpiece support (4) is connected to the frame body front panel (25), an electric control box (26) is arranged at the top end of the fixture frame body welding assembly (1), a left cantilever (27) and a right cantilever (28) are respectively arranged on two sides of the electric control box (26), a left key pressing assembly mounting seat (17) is fixedly arranged on the left cantilever (27), and a sheet metal shield (9) is coated on the outer sides of the upper parts of the left fixed key pressing assembly (2) and the right sliding key pressing assembly (3).

7. The straight seam welding key type compaction tool according to claim 6, wherein: the right side of right side slidingtype key compresses tightly subassembly (3) is fixed to be provided with advance and retreat cylinder connecting plate (16), the lower part of right side cantilever (28) is provided with gusset (29), be provided with two advance and retreat cylinders (7) on gusset (29), the piston rod end of advance and retreat cylinder (7) is extended and is connected advance and retreat cylinder connecting plate (16) to right side slidingtype key compresses tightly subassembly (3) direction, one side towards advance and retreat cylinder connecting plate (16) on gusset (29) is provided with guide rail mounting panel (30), be provided with two at least guide rails on guide rail mounting panel (30), the lower extreme of slider mounting panel (14) is provided with the slider with guide rail matched with.

8. The straight seam welding key type compaction tool according to claim 7, wherein: the novel copper welding fixture is characterized in that a groove for installing the copper backing plate (5) is formed in the upper portion of the workpiece support (4), a workpiece limiting block (6) is arranged at one end, away from the opening, of the groove, the workpiece limiting block (6) is locked and fixed through a workpiece limiting block installing hole (31), a protective gas inlet (32) is formed in the side face of the upper portion of the workpiece support (4), and the protective gas inlet (32) is communicated with a vent hole in the bottom of the groove.

9. The straight seam welding key type compaction tool according to claim 8, wherein: be provided with stop screw (8) on gusset (29), stop screw (8) are including shrink stop screw (10) and release stop screw (11), shrink stop screw (10) spiro union is on gusset (29), and the nut one end of shrink stop screw (10) supports and leans on advance and retreat cylinder connecting plate (16), release stop screw (11) spiro union is on advance and retreat cylinder connecting plate (16), and release stop screw (11) nut one end runs through and the joint in the gusset (29) outside.