CN216633138U - Fork frame welding frock for engineering machine tool - Google Patents

Abstract

The application relates to a pallet fork frame welding tool for engineering machinery, which comprises a base, wherein the top of the base is symmetrically and fixedly connected with two groups of fixing seats, the top of the base is symmetrically and fixedly connected with two positioning pin seats between the two groups of fixing seats, the top of the base is fixedly connected with a first clamping device relative to the positions of the fixing seats, the top of the base is symmetrically and fixedly connected with two groups of second clamping devices relative to the positions of the two groups of fixing seats, the top of the base is provided with two groups of overturning bracket assemblies, each overturning bracket assembly comprises a connecting block fixedly connected to the top of the base, the side surface of the connecting block is provided with a through hole, the middle part of the connecting block rotates a bracket plate through a pin, the central position of the top of the base is fixedly connected with an air cylinder, the top of the base is provided with a front overturning bracket and a rear overturning bracket, can carry out automatic fixation to each smallclothes of fork frame, directly weld the piece to can guarantee the lap welding size by the accuracy, the effectual weldment work efficiency that has improved.

Description

Fork frame welding frock for engineering machine tool

Technical Field

The application relates to the technical field of welding and splicing points of engineering machinery, in particular to a fork frame welding tool for engineering machinery.

Background

The fork frame is an indispensable important structure in a forklift, the stability of the connection of the fork frame and a forklift body directly determines the stability of goods transportation, the fork frame consists of an upper cross beam, a lower cross beam, a reinforcing plate, side laths, shaft heads, upright column plates, chain hanging plates, tailor welding and triangular rib plates, in the production process of the fork frame, a welding process is often used for splicing different small parts of the fork frame, and then the spliced workpieces are welded and formed through a welding machine.

However, in the production of the existing fork frames, operators are required to manually splice and weld small parts of the fork frames, and the splicing and welding can be carried out only after measuring tools are required to measure the dimensions according with the drawing. Accordingly, a fork carriage welding tool for construction machinery is provided by those skilled in the art to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the application provides a fork frame welding tool for engineering machinery.

The application provides a pair of fork frame welding frock for engineering machine tool adopts following technical scheme:

the utility model provides a fork frame welding frock for engineering machine tool, includes the base, the top symmetry rigid coupling of base has two sets of fixing bases, the top of base and be located between two sets of fixing bases symmetry rigid coupling have two locating pin seats, the top of base has a binding clasp for the position rigid coupling of fixing base, the top of base has two sets of No. two binding clasps for the position symmetry rigid coupling of two sets of fixing bases, the top of base is equipped with two sets of upset bracket components, the upset bracket component includes the connecting block of rigid coupling at the base top, the through-hole is seted up to the side of connecting block, the middle part of connecting block is passed through the pin and is rotated the mounting panel, the top central point of base puts the rigid coupling and has the cylinder, the top of base is equipped with the front and back upset support.

Through adopting above-mentioned technical scheme, can carry out automatic fixation to each smallclothes of fork frame, directly weld the piece to can accurately guarantee the overlap welding size, the effectual welding work efficiency that has improved.

Preferably, the front and back overturning support comprises two connecting pads fixedly connected to the top of the base and located between the two connecting blocks, and the two connecting pads are rotatably connected with the supporting plate through a limiting plate.

By adopting the technical scheme, the effect of accurately welding the hanging chain plate and the triangular rib plate is achieved.

Preferably, two supporting legs are symmetrically and fixedly connected to the bottom of the base.

Through adopting above-mentioned technical scheme, can make the base place more stably at the during operation.

Preferably, the opposite side surfaces of the two support plates are fixedly connected with a limiting column.

By adopting the technical scheme, the chain hanging plate and the triangular rib plate are more stable and do not move when being attached to the upper and lower cross beams.

Preferably, a convex column is fixedly connected to the top of the base corresponding to the position of the positioning pin seat.

Through adopting above-mentioned technical scheme for the reinforcing plate is laid the position between the upper and lower crossbeam more accurately.

To sum up, the application comprises the following beneficial technical effects:

the upper cross beam and the lower cross beam are respectively placed on the two groups of fixing seats, the two reinforcing plates are respectively placed on the positioning pin seats at corresponding positions, one side of each reinforcing plate is tightly attached to the convex column, the two side strip plates are respectively placed at the two ends of the upper cross beam and the lower cross beam, the upper cross beam, the lower cross beam, the left side strip plate and the right side strip plate are respectively and automatically locked when all the first clamping device and the second clamping device are started, the first clamping device and the second clamping device are respectively and fixedly connected at corresponding positions by an external operator, the upright post plates with the shaft heads welded in advance are placed at the positions of the support plates, the support plates are turned over to limit the upright post plates, the air cylinders are started to extrude the upright post plates to be tightly attached to the support plates, the upright post plates are fixedly connected by the operator in a spot welding manner, the chain hanging plates and the triangular rib plates are respectively placed at the positions corresponding to the two support plates, then the two support plates are rotated to enable the chain plates to be perpendicular to the upper cross beam and the lower cross beam, so that the chain hanging plate and the triangular rib plate support plates are hung, structural design who carries out the spot welding concatenation to it by operating personnel to reached and to have carried out automatic fixation to each smallclothes of fork frame, directly welded the piece, and can accurate guarantee to lap weld the size, effectual improvement weldment work efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a fork carriage welding tool for engineering machinery in an embodiment of the application;

FIG. 2 is a schematic cross-sectional structure diagram of a fork frame welding tool for engineering machinery in an embodiment of the application;

fig. 3 is a schematic structural view of a flip bracket assembly according to an embodiment of the present application.

Description of reference numerals: 1. a base; 2. a fixed seat; 3. positioning a pin boss; 4. a first clamping device; 5. a second clamping device; 6. connecting blocks; 7. a pin; 8. a mounting plate; 9. a cylinder; 10. a connecting pad; 11. a limiting plate; 12. a support plate; 13. supporting legs; 14. defining a column; 15. a convex column.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses fork frame welding frock for engineering machine tool. Referring to fig. 1-3, a pallet fork frame welding tool for engineering machinery comprises a base 1, wherein two groups of fixing seats 2 are symmetrically and fixedly connected to the top of the base 1, each group of fixing seats 2 consists of two fixing cushion blocks, two positioning pin seats 3 are symmetrically and fixedly connected to the top of the base 1 and between the two groups of fixing seats 2, a first clamping device 4 is fixedly connected to the top of the base 1 relative to the position of the fixing seat 2, the first clamping device 4 is connected with an external pneumatic telescopic rod, two groups of second clamping devices 5 are symmetrically and fixedly connected to the top of the base 1 relative to the position of the two groups of fixing seats 2, the second clamping device 5 is connected with the external pneumatic telescopic rod, two groups of turning support assemblies are arranged on the top of the base 1, each turning support assembly comprises a connecting block 6 fixedly connected to the top of the base 1, a through hole is formed in the side surface of the connecting block 6, a support plate 8 is rotated by a pin 7 in the middle of the connecting block 6, and a cylinder 9 is fixedly connected to the center position of the top of the base 1, the top of the base 1 is provided with a front and rear overturning bracket, an upper beam and a lower beam of the fork frame are respectively placed on two groups of fixed seats 2, two reinforcing plates are respectively placed on positioning pin seats 3 at corresponding positions, two side plates are respectively arranged at two ends of the upper beam and the lower beam, after the main structure is placed, all a first clamp 4 and a second clamp 5 are respectively and automatically locked on the upper beam, the lower beam, the left side plate and the right side plate by starting external starting telescopic rods, the upper beam and the lower beam are respectively spliced at corresponding positions by spot welding through external operators, after the main structure of the fork frame is welded, an upright post plate with a shaft head welded in advance is placed at the position of a bracket plate 8, the bracket plate 8 is overturned to limit the upright post plate, and simultaneously, an air cylinder 9 is started to extrude the upright post plate to be attached to the bracket plate 8, so that the upright post plate is fixedly positioned on the upper beam and the lower beam, and is spliced by spot welding through the operators, finally, the chain hanging plate and the triangular rib plate are fixedly positioned on the upper and lower cross beams through the front and rear overturning supports for spot welding and splicing, the welding work of the whole fork frame is completed, through the structural design, all small parts of the fork frame can be automatically fixed and directly welded, the welding size can be accurately ensured, the welding work efficiency is effectively improved, meanwhile, the support plate 8 is arranged on the connecting block 6 through the pin 7, the support plate 8 can be disassembled, and the corresponding support plate 8 can be arranged when different fork frames are welded, so that the welding tool can be multipurpose, the front and rear overturning supports comprise two connecting pads 10 which are fixedly connected to the top of the base 1 and positioned between the two connecting blocks 6, the two connecting pads 10 are rotatably connected with the supporting plate 12 through the limiting plate 11, when the front and rear overturning supports are used, the chain hanging plate and the triangular rib plate are respectively arranged at the corresponding positions of the two supporting plates 12, then, the two supporting plates 12 are rotated to enable the supporting plates 12 to be perpendicular to the upper and lower cross beams, so that the chain hanging plates and the triangular rib plates are close to the supporting plates 12 and the upright post plates, spot welding and splicing are carried out on the chain hanging plates and the triangular rib plates by an operator, the welding of the whole fork frame is completed, through the structural design, the effect of accurately welding the chain hanging plates and the triangular rib plates is achieved, the bottom of the base 1 is symmetrically and fixedly connected with two supporting legs 13, the arrangement of the supporting legs 13 can enable the base 1 to be placed more stably in operation, the opposite side surfaces of the two supporting plates 8 are fixedly connected with limiting posts 14, the arrangement of the limiting posts 14 can enable the two sides of the chain hanging plates and the triangular rib plates to be clamped between the two limiting posts 14, the chain hanging plates and the triangular rib plates are more stable and do not move when being attached to the upper and lower cross beams, the positions, opposite to the positioning pin bases 3, of the tops of the base 1 are fixedly connected with the convex posts 15, and the convex posts 15 are arranged, can let one side of reinforcing plate paste projection 15 when laying the reinforcing plate for the position of reinforcing plate laying between the upper and lower crossbeam is more accurate.

The implementation principle of the fork frame welding tool for engineering machinery in the embodiment of the application is as follows: firstly, a user places an upper cross beam and a lower cross beam of a fork frame on two groups of fixed seats 2 respectively, then places two reinforcing plates on positioning pin seats 3 at corresponding positions respectively and enables one side of each reinforcing plate to be attached to a convex column 15, then places two side strip plates on two ends of the upper cross beam and the lower cross beam respectively, after the main structure is placed, enables all first clamping devices 4 and second clamping devices 5 to automatically lock the upper cross beam, the lower cross beam, the left side strip plate and the right side strip plate respectively by starting external starting telescopic rods, carries out spot welding and splicing on the corresponding positions by external operators, after the main structure of the fork frame is welded, places the upright post plate with a welded shaft head in advance on the position of a support plate 8, turns over the support plate 8 to limit the upright post plate, and simultaneously starts a cylinder 9 to extrude the upright post plate to be attached to the support plate 8 so that the upright post plate is fixedly positioned on the upper cross beam and the lower cross beam, carry out the spot welding concatenation to it by operating personnel, place the position that corresponds at two backup pads 12 respectively through hanging link joint and triangle gusset plate at last, it is perpendicular with last bottom end rail to rotate two backup pads 12 after that, make hanging link joint and triangle gusset plate press close to backup pad 12 and stand board, carry out the spot welding concatenation to it by operating personnel, accomplish the welding of whole fork frame, lead to pin 7 simultaneously and install mounting panel 8 on connecting block 6, make mounting panel 8 can dismantle, and then mountable corresponding mounting panel 8 when lap welding different fork frames, and then realized that this welding frock can a multi-purpose.

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 (5)

1. The utility model provides an engineering machine tool is with fork frame welding frock, includes base (1), its characterized in that: two groups of fixed seats (2) are symmetrically and fixedly connected with the top of the base (1), two positioning pin seats (3) are symmetrically and fixedly connected with the top of the base (1) and positioned between the two groups of fixed seats (2), a first clamping device (4) is fixedly connected with the top of the base (1) relative to the position of the fixed seat (2), two groups of second clamping devices (5) are symmetrically and fixedly connected to the top of the base (1) relative to the positions of the two groups of fixed seats (2), the top of the base (1) is provided with two groups of overturning bracket assemblies, each overturning bracket assembly comprises a connecting block (6) fixedly connected with the top of the base (1), a through hole is arranged on the side surface of the connecting block (6), the middle part of the connecting block (6) rotates the support plate (8) through the pin (7), the top center position rigid coupling of base (1) has cylinder (9), the top of base (1) is equipped with the front and back support that overturns.

2. The fork frame welding tool for engineering machinery as claimed in claim 1, wherein: the front and back overturning support comprises two connecting pads (10) which are fixedly connected to the top of the base (1) and located between the two connecting blocks (6), and the two connecting pads (10) are rotatably connected with a supporting plate (12) through a limiting plate (11).

3. The fork frame welding tool for engineering machinery as claimed in claim 1, wherein: the bottom of the base (1) is symmetrically and fixedly connected with two supporting legs (13).

4. The fork frame welding tool for engineering machinery as claimed in claim 1, wherein: the opposite side surfaces of the two bracket plates (8) are fixedly connected with a limiting column (14).

5. The fork frame welding tool for engineering machinery as claimed in claim 1, wherein: the top of the base (1) is fixedly connected with a convex column (15) relative to the position of the positioning pin seat (3).

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