Double-sided welding tool

Abstract

The utility model discloses a double-face welding tool which comprises a left support, a right support and a supporting table used for bearing a workpiece to be welded, and the left end and the right end of the supporting table are connected to the left support and the right support respectively. A rotating disc and a left rotating shaft are arranged on the left support, the rotating disc is connected to the left end of the left rotating shaft, the left end of the supporting table is connected to the right end of the left rotating shaft, a right rotating shaft is arranged on the right support, and the right end of the supporting table is connected to the left end of the right rotating shaft; the supporting table is provided with an upper positioning area and a lower positioning area which are oppositely arranged up and down, and the upper positioning area and the lower positioning area are used for positioning a to-be-welded workpiece; left positioning clamping plates are arranged on the supporting table on the left sides of the upper positioning area and the lower positioning area, right positioning clamping plates are arranged on the supporting table on the right sides of the upper positioning area and the lower positioning area, side positioning plates are arranged on the front side and the rear side of the supporting table, and the upper ends and the lower ends of the side positioning plates extend to the upper positioning area and the lower positioning area respectively. The problems that existing manual overturning is low in working efficiency, a large amount of manpower is consumed, and the welding efficiency is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field technology of welding tooling, especially a double-sided welding tooling. BACKGROUND

[0002] The object of woodworking machine tool processing is wood. Wood is the earliest raw material discovered and utilized by human beings, and is closely related to human living, moving and using. Human beings have accumulated rich wood processing experience in long-term practice. Woodworking machine tools have developed through long-term production practice, continuous discovery, continuous exploration and continuous creation. Wooden furniture refers to furniture made of wooden materials. According to its structure, it can be divided into two categories: frame type furniture and plate type furniture. The structure of typical frame type furniture is mortise and tenon structure, and the material is natural solid wood board and square material, such as mahogany furniture, Ming style furniture, Qing style furniture, solid wood dining table and chair, etc. Typical plate type furniture refers to furniture made of artificial board as material, and connected by connecting piece, round tenon and other ways.

[0003] At present, the machining center for processing plate on the production line mainly includes a rack, a movable cross beam and a machining head; the rack has a workbench extending longitudinally, and a positioning stop is arranged on the workbench; the movable cross beam is arranged on the rack and can move longitudinally back and forth, and a transverse slide is arranged on the movable cross beam and can move transversely back and forth; the machining head is arranged on the transverse slide, and is used for cutting, drilling and grooving the plate. The rack usually includes a plurality of plates, some of which need to be welded together, and the plates usually need to be welded on both sides. After welding on one side, welding on the other side is carried out. Therefore, the plates need to be turned over by 180 degrees. The existing plates are turned over by manual method. The manual method can only turn over a group of welding plates at a time, the working efficiency is low, and it is difficult to turn over some large and long plates manually, which requires a lot of manpower and affects the welding efficiency.

[0004] Therefore, it is necessary to study a new technology to solve the above problems. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides a double-sided welding tooling, which solves the problems of low manual turning efficiency, large labor cost and low welding efficiency.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A double-sided welding tool includes a left support, a right support and a support table for carrying a workpiece to be welded, the left and right ends of the support table are connected to the left support and the right support respectively; the left support is provided with a rotatable rotating disc and a left rotating shaft, the rotating disc is connected to the left end of the left rotating shaft, the left end of the support table is connected to the right end of the left rotating shaft, the right support is provided with a right rotating shaft, the right end of the support table is connected to the left end of the right rotating shaft;

[0008] The support table has an upper positioning area and a lower positioning area arranged oppositely, and the upper positioning area and the lower positioning area are used for positioning the workpiece to be welded.

[0009] The left side of the upper positioning area and the lower positioning area is provided with a left positioning clamping plate on the support table, the right side of the upper positioning area and the lower positioning area is provided with a right positioning clamping plate on the support table, and the front and rear sides of the support table are provided with side positioning plates, the upper and lower ends of the side positioning plates extend to the upper positioning area and the lower positioning area respectively.

[0010] As a preferred solution, the left support is provided with a left bearing seat and a left bearing, the left bearing is assembled on the left bearing seat, the left rotating shaft passes through the left bearing, the right support is provided with a right bearing seat and a right bearing, the right bearing is assembled on the right bearing seat, and the right rotating shaft passes through the right bearing.

[0011] As a preferred solution, the left support is provided with a rotatable clamping block, the left rotating shaft is sleeved with a chuck, the outer peripheral sidewall of the chuck is recessed with a plurality of clamping grooves, the plurality of clamping grooves are arranged in sequence at intervals along the circumference, and the clamping block can be selectively clamped in the corresponding clamping groove.

[0012] As a preferred solution, the clamping grooves are provided with four, the clamping grooves extend along the radial direction, and the four clamping grooves are arranged in sequence at uniform intervals along the circumference around the axial direction of the chuck.

[0013] As a preferred solution, the upper end of the left support is connected with a mounting frame, the clamping block is rotatably mounted on the upper end of the mounting frame through a first pin shaft, and the chuck is located on the side of the left rotating shaft close to the support table.

[0014] As a preferred solution, the left positioning clamping plate includes a vertical plate part and a horizontal plate part, one end of the vertical plate part is fixedly connected to the support table, and the horizontal plate part is integrally connected to the other end of the vertical plate part.

[0015] As a preferred scheme, the right positioning clamp is installed on the support table through a movable support, the movable support is movably arranged on the support table, the right positioning clamp is rotatably installed on one end of the movable support away from the support table through a second pin shaft, and the left and right ends of the right positioning clamp extend to the left and right ends of the movable support respectively.

[0016] As a preferred scheme, the side positioning plate is provided with an auxiliary positioning block on the side facing the positioning area, and the side of the auxiliary positioning block facing the positioning area is a slope.

[0017] The utility model discloses have obvious advantages and beneficial effects compared with prior art, specifically speaking, from the above technical scheme, it is mainly through the rotatable rotary disc and left rotation axis that are arranged on left support, make rotary disc connect in left rotation axis's left end, support table's left end is connected to the right end of the left rotation axis, set up right rotation axis on right support, make support table's right end connect in right rotation axis's left end, thus, through the combination design of rotary disc, left rotation axis, right rotation axis, can make it realize 360 degrees rotation through rotary disc drive support table, and through the combination design of upper positioning area and lower positioning area, can make it clamp two groups of workpieces to be welded at one time, like this, can simultaneously turn over and weld two groups of workpieces to be welded, thereby can realize 360 degrees automatic turnover to workpiece to be welded, save time and effort, improve production efficiency, can use welding robot to realize automatic welding, and welding efficiency is high, make it solve the problems such as low work efficiency of manual turnover, consume a lot of manpower and affect welding efficiency in prior art.

[0018] To make the structure, technical means and specific purposes and functions of the utility model clearer, the utility model will be further explained in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure perspective schematic diagram of the embodiment of the utility model;

[0020] Figure 2 It is the front view of the embodiment of the utility model;

[0021] Figure 3 It is the sectional view of the embodiment of the utility model;

[0022] Figure 4 It is the local structure perspective schematic diagram of the embodiment of the utility model;

[0023] Figure 5 It is the local structure exploded view schematic diagram of the embodiment of the utility model;

[0024] Figure 6 is another partial structure perspective view of the embodiment of the utility model;

[0025] Figure 7 is the partial structure section view of the embodiment of the utility model;

[0026] Figure 8 is the state schematic view of the embodiment of the utility model when clamping the workpiece to be welded;

[0027] Figure 9 is the welding state schematic view of the embodiment of the utility model after the support table is rotated 90 degrees after clamping the workpiece to be welded;

[0028] Figure 10 is the structure schematic view of the embodiment of the utility model when clamping the workpiece to be welded when being applied to welding;

[0029] Figure 11 is the structure schematic view of the support table after rotating 90 degrees when welding of the embodiment of the utility model.

[0030] Explanation of figure mark:

[0031] 10, left support 11, left bearing seat

[0032] 12, left bearing 13, clamping block

[0033] 14, chuck 141, clamping groove

[0034] 15, mounting frame 16, first pin shaft

[0035] 20, right support 21, right bearing seat

[0036] 22, right bearing 30, support table

[0037] 31, upper positioning area 32, lower positioning area

[0038] 40, rotating disc 50, left rotating shaft

[0039] 60, right rotating shaft 70, left positioning clamping plate

[0040] 71, vertical plate part 72, horizontal plate part

[0041] 80, right positioning clamping plate 81, movable support

[0042] 82, second pin shaft 83, jack

[0043] 90, side positioning plate 91, auxiliary positioning block

[0044] 911, inclined surface 1, welding robot area

[0045] 2, welding tooling area 3, operation area

[0046] 4, blank area 5, welding finished product area

[0047] 6, work area 7, to be welded workpiece. DETAILED DESCRIPTION

[0048] Please refer to Figures 1 to 11 , which shows the specific structure of the embodiment of the utility model.

[0049] A double-sided welding tooling, comprising left support 10, right support 20 and be used for carrying the support table 30 of to be welded workpiece, the left and right ends of support table 30 are connected to left support 10, right support 20 respectively;Left support 10 is provided with rotatable rotating disc 40 and left rotating shaft 50, rotating disc 40 is connected to the left end of left rotating shaft 50, the left end of support table 30 is connected to the right end of left rotating shaft 50, right support 20 is provided with right rotating shaft 60, the right end of support table 30 is connected to the left end of right rotating shaft 60;Left support 10 is provided with left bearing seat 11 and left bearing 12, left bearing 12 is assembled on left bearing seat 11, left rotating shaft 50 is threaded on left bearing 12, right support 20 is provided with right bearing seat 21 and right bearing 22, right bearing 22 is assembled on right bearing seat 21, right rotating shaft 60 is threaded on right bearing 22.Here, through the combined design of rotating disc 40, left rotating shaft 50, right rotating shaft 60, it can make it realize 360 degree rotation via rotating disc 40 drive support table 30.

[0050] As Figure 4 , Figure 5 With Figure 7As shown, the left support 10 is provided with a rotatable clamping block 13, and the left rotating shaft 50 is sleeved with a chuck 14. The outer peripheral side wall of the chuck 14 is recessed with a plurality of clamping grooves 141. The plurality of clamping grooves 141 are arranged in sequence along the circumferential direction at intervals. The clamping block 13 can be selectively clamped in the corresponding clamping groove 141. The upper end of the left support 10 is connected to a mounting frame 15. The clamping block 13 is rotatably mounted on the upper end of the mounting frame 15 via a first pin 16. The chuck 14 is located on the side of the left rotating shaft 50 close to the support platform 30. The mounting frame 15 is arranged across the top of the left bearing seat 11. In addition, in this embodiment, there are four clamping grooves 141, which extend in the radial direction. The four clamping grooves 141 are arranged in sequence along the circumferential direction at even intervals around the axial direction of the chuck 14. Here, the block 13 is fixed in the slot 141 of the chuck 14, so that the chuck 14 can be locked so that it cannot rotate, thereby locking the support platform 30, and combined with the four slots 141 arranged at uniform intervals in the circumferential direction, when the block 13 is stuck in each slot 141 in turn, the support platform 30 rotates 90 degrees.

[0051] like Figures 1 to 3 As shown, the support platform 30 has an upper positioning area 31 and a lower positioning area 32 arranged relative to each other in the upper and lower directions. The upper positioning area 31 and the lower positioning area 32 are used to position the workpiece to be welded; the left side of the upper positioning area 31 and the lower positioning area 32 are both provided with a left positioning clamp 70 on the support platform 30, and the right side of the upper positioning area 31 and the lower positioning area 32 are both provided with a right positioning clamp 80 on the support platform 30. The front and rear sides of the support platform 30 are both provided with a plurality of side positioning plates 90 arranged at intervals on the left and right sides, and the upper and lower ends of the side positioning plates 90 extend to the upper positioning area 31 and the lower positioning area 32 respectively. Here, through the combined design of the upper positioning area 31 and the lower positioning area 32, it is possible to clamp two groups of workpieces to be welded at one time, so that the two groups of workpieces to be welded can be flipped and welded at the same time, thereby improving production efficiency. In addition, each positioning area can form a clamping and fixing method for the workpiece to be welded through the left positioning clamp 70, the right positioning clamp 80, and the side positioning plate 90.

[0052] like Figure 4 and Figure 7 As shown, the left positioning clamp 70 includes a vertical plate portion 71 and a horizontal plate portion 72. One end of the vertical plate portion 71 is fixedly connected to the support platform 30, and the horizontal plate portion 72 is integrally connected to the other end of the vertical plate portion 71. The horizontal plate portion 72 extends toward the positioning area. Here, the vertical plate portion 71 is used to limit the left end of the workpiece to be welded, and the horizontal plate portion 72 is used to limit one end of the workpiece to be welded away from the support platform 30.

[0053] like Figure 6As shown, the right positioning clamp plate 80 is installed on the support table 30 through a movable support 81, the movable support 81 is movably arranged on the support table 30, the right positioning clamp plate 80 is rotatably installed on the end of the movable support 81 away from the support table 30 through a second pin shaft 82, the left and right ends of the right positioning clamp plate 80 respectively extend to the left and right ends of the movable support 81, the right side of the movable support 81 is provided with a jack 83, the jack 83 is movably arranged on the support table 30, and the jacking end of the jack 83 is used to abut against the right end of the right positioning clamp plate 80. Here, the right positioning clamp plate 80 can move left and right on the support table 30 through the movable support 81, which is convenient for the placement and positioning of the to-be-welded workpiece and can meet the to-be-welded workpieces of different length specifications, and the operation is convenient. In addition, the right end of the right positioning clamp plate 80 is pressed through the jack 83, so that the left end of the right positioning clamp plate 80 can realize the pressing and fixing of the to-be-welded workpiece. In addition, the left side of the movable support 81 can be used to limit the right end of the to-be-welded workpiece. Connection hole groups can be correspondingly arranged on the movable support 81 and the support table 30, and locked through detachable screws, so that the position of the movable support 81 can be adjusted to move the connection holes on the movable support 81 to the corresponding connection hole positions on the support table 30, and then locked through screws. In this way, the movable support 81 can be movably arranged, and the jack 83 can also be locked in this way.

[0054] As shown in Figure 4 As shown, the side positioning plate 90 is provided with an auxiliary positioning block 91 on the side facing the positioning area, and the side of the auxiliary positioning block 91 facing the positioning area is a slope 911. The auxiliary positioning block 91 can be pasted on the side positioning plate 90, or can be separately arranged. After the to-be-welded workpiece is placed in the positioning area, the auxiliary positioning block 91 is inserted between the side positioning plate 90 and the to-be-welded workpiece, and the slope 911 of the auxiliary positioning block 91 is attached to the to-be-welded workpiece. In this way, the to-be-welded workpiece of different width sizes can be clamped between the front and rear side positioning plates 90 through the combined design of the auxiliary positioning block 91 and the slope 911, which is more conducive to the clamping stability of the to-be-welded workpiece, and can also be applied to to-be-welded workpieces of different width sizes.

[0055] The general working process is as follows:

[0056] As shown in Figure 8 First, when the to-be-welded workpiece 7 is clamped, the surface of the support table 30 is upward (i.e., the upper positioning area 31 or the lower positioning area 32 is upward) for the clamping and positioning of the first group of to-be-welded workpieces 7 on one side. After the clamping of one side is completed, the support table 30 is rotated 180 degrees by the rotating disc 40 to rotate the second group of to-be-welded workpieces 7 on the other side for clamping and positioning;

[0057] AsFigure 9 As shown, after the two-position clamping of the workpiece 7 is completed, the support table 30 is rotated 90 degrees by the rotating disc 40, and the clamping block 13 is rotated and clamped in the corresponding clamping groove 141 of the chuck 14 to fix the support table 30. Then, the welding robot performs welding on the four welds of one side of the two-position clamped workpiece 7 according to the set program (for example, in the present embodiment, each workpiece 7 clamped in the positioning area includes an upper horizontal plate, a middle vertical plate, and a lower horizontal plate in sequence, so that the welds to be welded are formed between the upper horizontal plate and the middle vertical plate and between the middle vertical plate and the lower horizontal plate. Thus, after the turnover, the four welds of the two positioning areas need to be welded), and after the welding is completed, the clamping block 13 is rotated and released from the clamping groove 141 of the chuck 14 to release the support table 30. Then, the support table 30 is rotated 180 degrees by the rotating disc 40, and the clamping block 13 is rotated and clamped in the corresponding clamping groove 141 of the chuck 14 to fix the support table 30. Then, the welding robot performs welding on the four welds of the other side of the two-position clamped workpiece 7 according to the set program, and after all the welds are welded, the support table 30 is turned to the clamping position, the right positioning clamp plate 80 is moved away from the workpiece, and the welded structure is hoisted to the welding finished product area.

[0058] As shown in the figure, Figure 10 As shown in the figure, Figure 11 As shown, the layout of the double-sided welding tool applied in welding includes: a welding robot area 1, a welding tool area 2, an operation area 3, a blank area 4, and a welding finished product area 5 arranged in sequence from back to front in the work area 6, one or more welding robots connected to the general control console can be arranged in the welding robot area 1, and the welding robots are arranged in sequence with a certain interval left and right. The double-sided welding tool is arranged in the welding tool area 2 along the left-right direction, and workers can operate in the operation area 3, such as transporting the workpiece to be welded in the blank area 4 to the double-sided welding tool in the welding tool area 2, or transporting the welded workpiece in the welding tool area 2 to the welding finished product area 5 for stacking (here, hoisting equipment can be arranged for transporting the workpiece). This welding layout is suitable for long strip welding pieces such as I-beams, and can realize two-position clamping at one time. This layout can greatly improve the space utilization and facilitate the clamping operation of workers. The support table 30 of the double-sided welding tool in the welding tool area 2 can realize 360-degree turnover positioning, and the operation is simple and convenient.

[0059] In summary, the utility model discloses the design emphasis lies in, it mainly is through being provided with rotatable rotating disc and left rotation axis on left support, make rotating disc connect in the left end of left rotation axis, the left end of support platform is connected in the right end of left rotation axis, is provided with right rotation axis on right support, make the right end of support platform connect in the left end of right rotation axis, thus, through the combination design of rotating disc, left rotation axis, right rotation axis, can make it realize 360 degrees rotation through rotating disc drive support platform, and through the combination design of upper positioning area and lower positioning area, make it can clamp two groups of workpieces to be welded once, can simultaneously turn over and weld two groups of workpieces to be welded like this, thereby can realize 360 degrees automatic turnover to workpiece to be welded, save time and labour, improve production efficiency, can use welding robot to realize automatic welding, and welding efficiency is high, make it solve the existing manual turnover work efficiency low, consume a lot of manpower and influence welding efficiency etc.

[0060] The above is only the preferred embodiment of the utility model, and does not limit the technical range of the utility model in any way, so any slight modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belongs to the range of the technical scheme of the utility model.

Claims

1. A double-sided welding tool, comprising a left support, a right support, and a support platform for carrying a workpiece to be welded, wherein the left and right ends of the support platform are respectively connected to the left support and the right support; characterized in that: The left support is provided with a rotatable rotating disk and a left rotating shaft, the rotating disk is connected to the left end of the left rotating shaft, the left end of the support platform is connected to the right end of the left rotating shaft, the right support is provided with a right rotating shaft, and the right end of the support platform is connected to the left end of the right rotating shaft; The support platform has an upper positioning area and a lower positioning area arranged opposite to each other, and the upper positioning area and the lower positioning area are used to position the workpiece to be welded; The left sides of the upper positioning area and the lower positioning area are both provided with a left positioning clamping plate on the support platform, and the right sides of the upper positioning area and the lower positioning area are both provided with a right positioning clamping plate on the support platform. The front and rear sides of the support platform are both provided with side positioning plates, and the upper and lower ends of the side positioning plates extend to the upper positioning area and the lower positioning area respectively.

2. The double-sided welding tool according to claim 1, characterized in that: The left support is provided with a left bearing seat and a left bearing, the left bearing is assembled on the left bearing seat, and the left rotating shaft is passed through the left bearing. The right support is provided with a right bearing seat and a right bearing, the right bearing is assembled on the right bearing seat, and the right rotating shaft is passed through the right bearing.

3. The double-sided welding tool according to claim 1, characterized in that: The left support is provided with a rotatable clamping block, the left rotating shaft is sleeved with a chuck, the outer peripheral side wall of the chuck is concavely provided with a plurality of clamping grooves, and the plurality of clamping grooves are arranged in sequence along the circumferential direction. The clamping block can be selectively clamped in the corresponding clamping groove.

4. The double-sided welding tool according to claim 3, characterized in that: There are four clamping slots, which extend radially. The four clamping slots are arranged in sequence with uniform intervals along the circumferential direction around the axial direction of the chuck.

5. The double-sided welding tool according to claim 3, characterized in that: The upper end of the left support is connected to a mounting frame, the clamping block is rotatably mounted on the upper end of the mounting frame through a first pin shaft, and the chuck is located on a side of the left rotating shaft close to the support platform.

6. The double-sided welding tool according to claim 1, characterized in that: The left positioning clamping plate includes a vertical plate portion and a horizontal plate portion, one end of the vertical plate portion is fixedly connected to the support platform, and the horizontal plate portion is integrally connected to the other end of the vertical plate portion.

7. The double-sided welding tool according to claim 1, characterized in that: The right positioning splint is installed on the support platform through a movable support, and the movable support can be movably arranged on the support platform left and right. The right positioning splint is rotatably installed on the end of the movable support away from the support platform through a second pin shaft, and the left and right ends of the right positioning splint extend to the outside of the left and right ends of the movable support respectively. A jack is provided on the right side of the movable support, and the jack can be movably arranged on the support platform left and right, and the lifting end of the jack is used to abut against the right end of the right positioning splint.

8. The double-sided welding tool according to claim 1, characterized in that: An auxiliary positioning block is provided on the side of the side positioning plate facing the positioning area, and the side of the auxiliary positioning block facing the positioning area is an inclined surface.

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