CN213615055U - Turnover clamping device for welding base - Google Patents

Abstract

The utility model provides a to base welded clamping device that can overturn, includes the roll-over table, the roll-over table both ends all are provided with the loose axle, loose axle one side is provided with angle positioner, the inside tie-beam that is provided with of roll-over table, be provided with the work piece locating plate on roll-over table and the tie-beam, the work piece locating plate is hollow structure in the work piece junction, be provided with the work piece locating piece one of a plurality of fixed work pieces and the work piece locating piece two of a plurality of fixed work piece connecting pieces on the work piece locating plate, all be provided with the locating piece locating pin on work piece locating piece one and the work piece locating piece two, be provided with the work piece locating pin on the locating piece two.

Description

Turnover clamping device for welding base

Technical Field

The utility model relates to an anchor clamps field especially relates to a clamping device can overturn to base welded.

Background

The clamp is a process device used for quickly fastening a workpiece during machining to ensure that a machine tool, a cutter and the workpiece keep correct relative positions, is very important in the field of machining, can not machine corresponding parts without a corresponding clamp, has great influence on the precision of the machined part, and has the advantages that when the workpiece is machined on a machine tool, the workpiece needs to be positioned and clamped before machining in order to ensure that the surface of the workpiece can meet the technical requirements of the size, the geometric shape and the mutual position precision with other surfaces specified by a drawing. For square tube or round tube products, in butt welding, in order to ensure the quality of welding seams to reach the best state, operators are usually required to weld joints in the horizontal position as much as possible, and meanwhile, due to the influence of welding deformation, the products have to be clamped to meet the requirements of drawings during operation, so that the materials have to be turned over and clamped again every time one surface or one section is welded during the actual production process, thereby greatly reducing the welding efficiency, and causing the control of welding deformation to be not ideal because the products are in a loose and clamped state continuously in the whole welding period.

Therefore, a device is needed to ensure that the workpiece is always in a clamping state in a welding period and the welding operation of each surface welding line of the product can be performed by an operator in a horizontal state.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breaker for old and useless rubber to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a to base welded clamping device that can overturn, includes the roll-over table, the roll-over table both ends all are provided with the loose axle, loose axle one side is provided with positioner, the inside tie-beam that is provided with of roll-over table, be provided with the work piece locating plate on roll-over table and the tie-beam, the work piece locating plate is hollow structure in the work piece junction, be provided with the work piece locating piece one of a plurality of fixed work pieces and the work piece locating piece two of a plurality of fixed work piece connecting pieces on the work piece locating plate, all be provided with the locating piece locating pin on work piece locating piece one and the work piece locating piece two, be provided with the work piece locating pin on the locating piece two.

As an optimized technical scheme of the utility model, the roll-over table below is provided with the tripod, the tripod lower extreme passes through the crossbeam and connects, tripod lower extreme one side is the universal wheel, the universal wheel is provided with the brake block, tripod lower extreme opposite side is provided with directional wheel.

As an optimal technical scheme of the utility model, the quick clamp and the bolt fixed connection for the roll-over table.

As a preferred technical proposal of the utility model, the positioning device comprises an angle positioning disc, positioning holes and angle positioning bolts, the angle positioning disc is fixedly connected with a movable shaft, the movable shafts on two sides are concentric, the edge position of the angle positioning disc is provided with the positioning holes which are evenly distributed, the movable shaft is arranged on a V-shaped sliding bearing of a tripod, the upper end of the tripod is provided with the angle positioning bolts,

as the utility model discloses a preferred technical scheme, work piece locating piece one and work piece locating piece two all pass through bolt fixed connection with the work piece locating plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the device is a workbench, a welding platform is not needed, the occupation of platform resources is reduced, the occupied area is small, and the utilization rate of a factory building is improved; the positioning is simple, the clamping is convenient, the assembly work efficiency is improved, the assembly size of the product can be effectively controlled, and the consistency of the product is ensured; the welding fixture can ensure that a product to be welded is always in a clamping state in the whole welding period, effectively control welding deformation, greatly reduce the difficulty of a post-adjustment process and reduce the production working hour of the part; the workpiece clamping device can be turned over under the condition that the workpiece is clamped, hovering is performed at a required angle, welding seams at all positions can be welded at the horizontal position, reciprocating clamping is not needed midway, and production efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a reversible clamping device for welding a base

FIG. 2 is a schematic structural view of a turning table of a turnable clamping device for welding a base, and the turning table; 2. a movable shaft; 3. an angle positioning device; 31. an angle positioning plate; 32. positioning holes; 33. an angle positioning bolt; 4. a connecting beam; 5. a workpiece positioning plate; 6. a first workpiece positioning block; 7. a second workpiece positioning block; 8. a workpiece; 9. a workpiece connection member; 10. positioning pins of the positioning blocks; 11. a workpiece positioning pin; 12. quick clamping; 13. a tripod; 14. a V-shaped sliding bearing; 15. a cross beam; 16. a universal wheel; 17. a brake pad; the wheel is oriented 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a to base welded clamping device that can overturn, includes roll-over table 1: the two ends of the overturning platform 1 are respectively provided with a movable shaft 2, one side of the movable shaft 2 is provided with a positioning device 3, a connecting beam 4 is arranged inside the overturning platform 1, workpiece positioning plates 5 are arranged on the overturning platform 1 and the connecting beam 4, the workpiece positioning plates 5 are of hollow structures at the positions of workpiece joints, workpiece positioning plates 6 of a plurality of fixed workpieces 8 and workpiece positioning blocks 7 of a plurality of fixed workpiece connecting pieces 9 are arranged on the workpiece positioning plates 5, positioning block positioning pins 10 are arranged on the workpiece positioning blocks 6 and the workpiece positioning blocks 7, workpiece positioning pins 11 are arranged on the positioning blocks 7, and a plurality of rapid clamps 12 are arranged on the overturning platform 1.

Further, a tripod 13 is arranged below the overturning platform 1, the lower end of the tripod 13 is connected through a cross beam 15, a universal wheel 16 is arranged on one side of the lower end of the tripod 13, a brake pad 17 is arranged on the universal wheel 16, and a directional wheel 18 is arranged on the other side of the lower end of the tripod 13.

Further, the quick clamp 12 is fixedly connected with the overturning platform 1 through bolts.

Further, the positioning device 3 comprises an angle positioning disc 31, positioning holes 32 and an angle positioning bolt 33, the angle positioning disc 31 is fixedly connected with the movable shaft 2, the movable shafts 2 on two sides are concentric, the positioning holes 32 are uniformly distributed at the edge position of the angle positioning disc 31, the movable shaft 2 is placed on the V-shaped sliding bearing 14 of the tripod 13, and the angle positioning bolt 33 is arranged at the upper end of the tripod 13.

Further, the workpiece positioning block I6 and the workpiece positioning block II 7 are fixedly connected with the workpiece positioning plate 5 through bolts.

The utility model discloses the theory of operation as follows: and placing the workpieces 8 to be welded into the clamping grooves of the first positioning blocks 6 on the overturning platform 1, clamping various workpiece connecting pieces 9 to be assembled into the corresponding clamping grooves of the second workpiece positioning blocks 7, and positioning and clamping the workpieces 8 and the workpiece connecting pieces 9 by using the quick clamps 12 and the workpiece positioning pins 11. Through the operation, all parts of the workpiece to be welded are clamped in place, and the materials to be welded are tightly attached to the mounting or positioning surface.

The central positions of two sides of the overturning platform 1 are provided with concentric movable shafts 2, the movable shafts 2 are placed on a V-shaped sliding bearing 14 of a tripod 13, and the overturning platform 1 can overturn around the axis. After the corresponding angle is turned over, the positioning hole 32 on the angle positioning plate 31 is concentric with the hole of the angle positioning pin 33 of the tripod 13, the angle positioning pin 33 is inserted, the angle positioning of the turnover table 1 can be completed, the angle positioning bolt 33 is pulled out from the angle positioning plate 31, the device is in a turnover state, the angle positioning bolt 33 is inserted into the hole position corresponding to the angle positioning plate 31 after the turnover table 1 is adjusted to be in a horizontal state, the turnover table 1 is fixed in the horizontal state, and at the moment, the welding seam of the current horizontal position of the product can be welded.

And taking out the angle positioning bolt 33 again, enabling the device to be in a turnover state, adjusting the turnover table 1 to a required angle to enable the welding seams to be welded to be in a horizontal state in sequence, and limiting by using the angle positioning bolt 33 so as to complete welding of all the welding seams. When the material is disassembled, the product can be taken out only by enabling the overturning platform to be in a horizontal state and loosening the clamp and the workpiece positioning pin.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a clamping device can overturn to base welded, includes roll-over table (1), its characterized in that: the automatic turnover mechanism is characterized in that movable shafts (2) are arranged at two ends of the turnover table (1), an angle positioning device (3) is arranged on one side of each movable shaft (2), a connecting beam (4) is arranged inside the turnover table (1), workpiece positioning plates (5) are arranged on the turnover table (1) and the connecting beam (4), each workpiece positioning plate (5) is of a hollow structure at a workpiece connecting part, workpiece positioning blocks I (6) of a plurality of fixed workpieces (8) and workpiece positioning blocks II (7) of a plurality of fixed workpiece connecting pieces (9) are arranged on the workpiece positioning plates (5), positioning pins (10) are arranged on the workpiece positioning blocks I (6) and the workpiece positioning blocks II (7), workpiece positioning pins (11) are arranged on the positioning blocks II, and a plurality of quick clamps (12) are arranged on the turnover table (1).

2. The reversible clamping device for base welding of claim 1, wherein: the overturning platform is characterized in that a tripod (13) is arranged below the overturning platform (1), the lower end of the tripod (13) is connected through a cross beam (15), a universal wheel (16) is arranged on one side of the lower end of the tripod (13), a brake pad (17) is arranged on the universal wheel (16), and a directional wheel (18) is arranged on the other side of the lower end of the tripod (13).

3. The reversible clamping device for base welding of claim 1, wherein: the quick clamp (12) is fixedly connected with the overturning platform (1) through bolts.

4. The reversible clamping device for base welding of claim 1, wherein: angle positioning device (3) are including angle positioning dish (31), locating hole (32), angle location bolt (33), angle positioning dish (31) and loose axle (2) fixed connection, both sides loose axle (2) are concentric, angle positioning dish (31) border position is provided with evenly distributed's locating hole (32), place on V type slide bearing (14) of tripod (13) loose axle (2), tripod (13) upper end is provided with angle location bolt (33).

5. The reversible clamping device for base welding of claim 1, wherein: the workpiece positioning block I (6) and the workpiece positioning block II (7) are fixedly connected with the workpiece positioning plate (5) through bolts.

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