CN212734782U

CN212734782U - Clamping welding workbench

Info

Publication number: CN212734782U
Application number: CN202021329809.6U
Authority: CN
Inventors: 吴培兵; 肖炎升
Original assignee: Xiamen Yichenda Machinery Co ltd
Current assignee: Xiamen Yichenda Machinery Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-19
Anticipated expiration: 2030-07-08

Abstract

The utility model relates to a centre gripping weldment work platform, it includes welded platform, the last supporting component who is used for placing the work piece that is provided with of welded platform, the supporting component both ends are high, the centre is low, the upper surface of supporting component forms the arc and to the place the platform of indent, the last holder that is used for fixed work piece that is provided with of welded platform, the holder is provided with two at least, and each holder symmetry sets up the both sides at supporting component. This application has the saving cost of labor, improves welding efficiency's effect.

Description

Clamping welding workbench

Technical Field

The application relates to the technical field of welding tools, in particular to a clamping and welding workbench.

Background

Welding is a manufacturing process for combining metals or other thermoplastic materials by means of high temperature or high pressure, and the specific welding process can be subdivided into special welding such as gas welding, resistance welding, arc welding, brazing, laser welding and the like.

The shell of furnace bodies such as gas furnace, heating stove generally adopts arc panel, and stamping forming's panel has its special appearance, like plane, inclined plane, perpendicular, and accessory part needs the accurate welding on the corresponding position of panel, places panel on corresponding welded platform during the welding to adopt clamping instrument to carry out the clamping to panel, then weld.

However, at present, when the arc-shaped plate is welded inside, due to the special shape of the arc-shaped plate, the clamping tool is difficult to clamp alone, other people are generally needed for auxiliary fixation, a large amount of labor cost is consumed, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to practice thrift the cost of labor, improve welding efficiency, this application provides a centre gripping weldment work platform.

The application provides a centre gripping weldment work platform adopts following technical scheme:

the utility model provides a centre gripping weldment work platform, includes welded platform, welded platform is last to be provided with and to be used for placing the brace table of waiting to process the work piece and to be used for the fixed holder of waiting to process the work piece, the upper surface of brace table is arc form setting, just the upper surface radian of brace table is unanimous with the radian of waiting to process the work piece, the holder is provided with two at least, and each the holder symmetry sets up in the both sides of brace table, each but the pressure head roof pressure of holder in the upper edge of waiting to process the work piece.

Through adopting the above technical scheme, when curved work piece need be welded, will treat that the processing work piece is placed on a supporting bench, treat processing work piece arc convex surface and supporting bench upper surface butt, the holder can be fixed the processing work piece on a supporting bench, the holder can be fixed the both sides of work piece, both sides are tight fixed effectual, only need be responsible for the welded staff at the welded in-process weld can, need not other staff and help fixed work piece, the human cost has been practiced thrift, and work efficiency has been improved.

Preferably, the supporting tables are provided with two supporting tables, the upper surfaces of the two supporting tables are both arranged in an arc shape, and a gap is reserved between the two supporting tables.

Through adopting above-mentioned technical scheme, the brace table of arc upper surface has constituted the platform of placing the work piece, will wait when needing the welding to process the both sides of work piece place respectively on the brace table upper surface can, the position between two brace tables is adjustable, can adjust the length of the platform of placing the work piece, adapts to the work piece of waiting to process of different length.

Preferably, an auxiliary clamping block is arranged on the supporting table, the auxiliary clamping block is located between the workpiece and the clamping piece, and a pressure head of the clamping piece is pressed against the upper edge of the auxiliary clamping block.

Through adopting above-mentioned technical scheme, supplementary grip block can avoid treating that the processing work piece is direct to contact with the holder, has reduced and has treated the mar that the processing work piece surface produced because of with holder direct contact.

Preferably, two be provided with the support frame between the brace table, the support frame is provided with two at least, just the both ends of support frame are connected respectively on two relative one sides of brace table.

Through adopting above-mentioned technical scheme, the support frame can constitute the platform of placing the work piece of treating processing together with a supporting bench for the work piece is placed more stably on the platform, and the supporting effect is better.

Preferably, the support frame is provided with a fixing piece, and the fixing piece is used for fixing the workpiece on the support frame.

Through adopting above-mentioned technical scheme, the mounting can be fixed the front and back both ends of work piece on the support frame, has improved the fixed effect of work piece, reduces the swing of work piece in welding process, reduces the product defective rate.

Preferably, the supporting table comprises a fixed block and an elevating block, the elevating block is provided with two parts, namely the elevating block and the fixed block are movably connected and arranged in an arc shape, and the lower end of the elevating block is provided with an elevating component for driving the elevating block to ascend and descend relative to the fixed block.

Through adopting above-mentioned technical scheme, the cooperation setting of elevator and lifting unit can let the elevator be in different height to make the brace table form different radians, can adapt to treating the processing work piece of different radians, improved the commonality of this workstation.

Preferably, a plurality of connecting rods are arranged between the two supporting tables, and two ends of each connecting rod are respectively connected to the symmetrically arranged lifting blocks.

Through adopting above-mentioned technical scheme, the work piece is supported together to connecting rod and supporting component, can strengthen the supporting effect of work piece, improves and supports intensity.

Preferably, the upper surface of the connecting rod is provided with a buffer pad.

Through adopting above-mentioned technical scheme, the blotter can avoid the direct contact of work piece surface and connecting rod, reduces the work piece because of leading to being scraped the emergence of the condition such as flower or production mar with the connecting rod contact.

In summary, the present application includes at least one of the following beneficial technical effects:

through the matching of the supporting table and the clamping piece, the arc-shaped workpiece can be stably placed and clamped on the welding platform for subsequent welding work, so that the workers assisting in fixing the workpiece are saved, the labor is saved, the cost is saved, and the working efficiency is improved;

through the arrangement of the auxiliary clamping blocks, the clamping contact area can be increased, the clamping effect of the clamping piece on the workpiece is improved, and the workpiece can be prevented from being damaged by the clamping piece;

through the setting of mounting, can be in the tight work piece of clamp together with the holder, improve the centre gripping effect.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present application;

FIG. 2 is a schematic overall structure diagram of a second embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of a support stage according to a second embodiment of the present application;

FIG. 4 is a schematic structural diagram of a lifting assembly according to a second embodiment of the present application;

fig. 5 is a schematic structural diagram of a connecting rod in the second embodiment of the present application.

Reference numerals: 1. welding a platform; 2. a support assembly; 21. a support table; 211. a fixed block; 212. a lifting block; 213. a rotating shaft; 22. a support frame; 23. a fixing member; 231. a fixing plate; 232. a clamping plate; 24. a clamping member; 25. an auxiliary clamping block; 26. positioning blocks; 27. placing a platform; 3. a lifting assembly; 31. an adjusting handle; 32. a worm; 33. a worm gear; 34. a screw; 35. a ball bearing; 4. a connecting rod; 41. a cushion pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The first embodiment is as follows:

a clamping welding workbench, referring to fig. 1, comprises a welding platform 1 and a supporting assembly 2, wherein the supporting assembly 2 comprises a supporting table 21, a supporting frame 22, a fixing piece 23, a clamping piece 24, an auxiliary clamping block 25 and a positioning block 26, a workpiece to be welded is placed on the supporting table 21, and the supporting frame 22, the fixing piece 23 and the clamping piece 24 clamp the workpiece on the supporting table 21 for subsequent welding work.

The support table 21 is provided with at least one piece, and when the support table 21 is provided with one piece, the arc-shaped convex surface of the workpiece to be processed is tightly attached to the upper surface of the support table 21. When the supporting platforms 21 are provided with two or more than two supporting platforms, gaps are formed among the supporting platforms 21, and the distance among the supporting platforms 21 is adjustable, so that the length of a platform for placing workpieces to be processed can be adjusted, and the platform can adapt to workpieces to be processed with different lengths.

When the supporting tables 21 are two, the two supporting tables 21 are symmetrically arranged, the upper surfaces of the two supporting tables 21 are arc-shaped, the two supporting tables 21 respectively form inward-concave arc-shaped surfaces with high two ends and low middle, the upper surfaces of the two supporting tables 21 jointly form a placing platform 27 for a workpiece, and the workpiece is placed on the placing platform 27.

The support frame 22 is provided with at least two pieces, two ends of the support frame 22 are respectively connected to two opposite side surfaces of the two support tables 21, and the support frame 22 and the support tables 21 are enclosed to form a placing platform 27 when viewed from the top. The fixing member 23 is provided on the support frame 22 on a side close to the welding worker.

The fixing part 23 comprises a fixing plate 231 and two clamping plates 232, the two clamping plates 232 are fixedly connected with two ends of the fixing plate 231, the two clamping plates 232 are arranged to be elastic plates, when a workpiece is placed on the supporting table 21, the workpiece is clamped on the supporting frame 22 or the welding platform 1 by the two clamping plates 232, and one side of the workpiece close to welding workers is fixed. In other embodiments, the two clamping plates 232 may be rotatably connected to the two ends of the fixing plate 231, respectively, so that when the workpiece is placed on the supporting platform 21, the two clamping plates 232 are rotated to clamp the workpiece on the workpiece and the supporting frame 22 or the workpiece and the welding platform 1.

The clamping part 24 can be set up to parts that have the effect of pressing from both sides the work piece such as horizontal or vertical quick-operation clamp, the clamping part 24 is provided with three at least, and three clamping parts 24 are located the both sides of work piece respectively and keep away from weldment work personnel's one side, the pressure head of clamping part 24 can be pushed and press on the top edge of waiting to process the work piece, clamping part 24 and mounting 23 press from both sides four sides of work piece respectively on brace table 21 or support frame 22 together, reduce the possibility that the work piece rocked or perk in welding process, influence normal weldment work.

The positioning blocks 26 are at least provided with four positioning blocks 26, the positioning blocks 26 are evenly distributed on the two supporting tables 21, when a workpiece is placed on the supporting tables 21, two sides of the workpiece are tightly abutted to the positioning blocks 26, the positioning blocks 26 play a positioning role in placing the workpiece, each workpiece is guaranteed to be located at a fixed position of the placing platform 27, and the yield of the welded workpiece is guaranteed. The auxiliary clamping block 25 is at least provided with two, when the work piece is placed on the upper surface of the supporting table 21, the auxiliary clamping block 25 is placed at each edge of the work piece, so that the clamping piece 24 clamps the auxiliary clamping block 25 tightly, the direct contact between the clamping piece 24 and the work piece is avoided, scratches on the surface of the work piece caused by the clamping piece 24 are avoided, the clamping effect of the clamping piece 24 on the work piece can be enabled to play a larger role through the auxiliary clamping block 25, the force can be applied to the work piece by utilizing the auxiliary clamping block 25, larger contact can be achieved with the surface of the work piece, and the clamping effect is good.

The implementation principle of the clamping and welding workbench in the embodiment of the application is as follows: arranging the convex surface of the workpiece close to the welding platform 1, wherein the concave surface faces upwards, and the edge of the workpiece to be welded is abutted against the positioning block 26; then the auxiliary clamping block 25 is placed at the edge of the workpiece to be welded, the clamping piece 24 clamps the auxiliary clamping block 25, the auxiliary clamping block 25 is driven to clamp the workpiece, and the fixing piece 23 clamps the workpiece on the support frame 22 or the welding platform 1.

Example two:

referring to fig. 2 and 3, the difference from the first embodiment is that: the supporting table 21 comprises a fixing block 211 and two lifting blocks 212, the two lifting blocks 212 are arranged, one ends, close to each other, of the two lifting blocks 212 are rotatably connected to the fixing block 211 through a rotating shaft 213, the two lifting blocks 212 are arranged in an arc shape, and the lower ends, opposite to each other, of the two lifting blocks 212 are provided with lifting assemblies 3 used for driving the lifting blocks 212 to lift up and down. The lifting unit 3 may be a bevel gear structure, a screw lifter, or the like having a member for driving the lifting block 212 to move up and down.

Referring to fig. 4, the lifting assembly 3 in this embodiment is a spiral lifter, and includes an adjusting handle 31, a worm 32, a worm wheel 33, a screw 34, and a ball bearing 35, the adjusting handle 31 is disposed on a side surface of the supporting platform 21, the adjusting handle 31 is connected to the worm 32, the adjusting handle 31 is rotated to drive the worm 32 to rotate, the worm 32 is engaged with the worm wheel 33 for transmission, and the worm wheel 33 is fixed in the fixing block 211. The screw 34 is in threaded connection with the worm 32, the upper end of the screw 34 is rotatably connected with the lower end of the lifting block 212 through the ball bearing 35, the worm 32 rotates to drive the screw 34 to lift up and down, and the lifting block 212 is lifted up and down, so that the support table 21 can be suitable for workpieces with different radians, and the universality of the workbench is improved.

Referring to fig. 5, a plurality of connecting rods 4 are arranged between the two supporting tables 21, two ends of each connecting rod 4 are connected to the symmetrically-arranged lifting blocks 212 respectively and can lift along with the lifting blocks 212, a buffer pad 41 is arranged on the upper surface of each connecting rod 4, the buffer pad 41 can be set to be a plastic pad or a silica gel pad, the workpiece is guaranteed to be in contact with the upper surface of the buffer pad 41 when being placed on the supporting table 21, the buffer protection effect is achieved, and the possibility that the workpiece is scratched by the connecting rods 4 is reduced.

The implementation principle of the embodiment is as follows: when the workpieces with different radians need to be replaced, the adjusting handle 31 is rotated to drive the worm 32 and the worm wheel 33 to rotate, further drive the screw rod 34 to lift, and drive the end of the lifting block 212, which is back to back, to lift, so that the supporting table 21 forms different radians to adapt to the workpieces with different radians, and then the workpieces are clamped according to the first embodiment, so that the welding process can be performed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a centre gripping weldment work platform, includes welded platform (1), its characterized in that: the welding platform (1) is provided with a supporting table (21) for placing a workpiece to be machined and a clamping piece (24) for fixing the workpiece to be machined, the upper surface of the supporting table (21) is arc-shaped, the radian of the upper surface of the supporting table (21) is consistent with that of the workpiece to be machined, the clamping piece (24) is at least provided with two clamping pieces, the clamping pieces (24) are symmetrically arranged on two sides of the supporting table (21), and a pressure head of each clamping piece (24) can be pressed against the upper edge of the workpiece to be machined.

2. A clamping welding station as defined in claim 1, wherein: the supporting tables (21) are provided with two supporting tables, the upper surfaces of the supporting tables (21) are arranged in an arc shape, and a gap is reserved between the supporting tables (21).

3. A clamping welding station as defined in claim 2, wherein: an auxiliary clamping block (25) is arranged on the supporting table (21), the auxiliary clamping block (25) is located between the workpiece and the clamping piece (24), and a pressure head of the clamping piece (24) is pressed against the upper edge of the auxiliary clamping block (25).

4. A clamping welding station as defined in claim 2, wherein: two be provided with support frame (22) between brace table (21), support frame (22) are provided with two at least, just the both ends of support frame (22) are connected respectively on two brace table (21) relative one side.

5. A clamping welding station as claimed in claim 4, wherein: the machining device is characterized in that a fixing piece (23) is arranged on the support frame (22), and the fixing piece (23) is used for fixing a workpiece to be machined on the support frame (22).

6. A clamping welding station as defined in claim 2, wherein: supporting bench (21) are including fixed block (211) and elevator (212), elevator (212) are provided with two, two elevator (212) and the equal swing joint of fixed block (211), two the upper surface of elevator (212) all is the arc form setting, elevator (212) lower extreme is provided with drive elevator (212) lifting unit (3) for fixed block (211) oscilaltion.

7. A clamping welding station as defined in claim 6, wherein: a plurality of connecting rods (4) are arranged between the two supporting tables (21), and two ends of each connecting rod (4) are respectively connected to the symmetrically arranged lifting blocks (212).

8. A clamping welding station as defined in claim 7, wherein: the upper surface of the connecting rod (4) is provided with a buffer cushion (41).