CN214350499U

CN214350499U - Track welding frock with shape function of preapring for an unfavorable turn of events

Info

Publication number: CN214350499U
Application number: CN202022851306.1U
Authority: CN
Inventors: 朱毅文; 潘健; 黎宏伟
Original assignee: Nanning Thai Public Engineering Machinery Co ltd
Current assignee: Nanning Thai Public Engineering Machinery Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-10-08
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a track welding tool with anti-deformation function, which comprises a bracket, an operating platform arranged on the bracket and a vertical compression assembly arranged on the operating platform; the bottom of the operating platform is provided with a hole and a cover plate arranged at the top of the hole, and the hole is provided with an anti-deformation assembly; the cover plate is hinged with the operating platform, such as by using a hinge or a rotating shaft; the vertical pressing assembly comprises a vertical plate arranged on the side surface of the operating platform, a bottom plate arranged on the top of the vertical plate, a first pressing device arranged on the side surface of the bottom plate, a first pressing rod arranged on the first pressing device, and a pressing plate arranged at the tail end of the first pressing rod; the anti-deformation assembly comprises a cylinder bottom plate arranged at the bottom of the operating platform, a cylinder arranged at the bottom of the cylinder bottom plate, and a piston rod connected with the cylinder and extending into the hole. This is novel through the vertical use that compresses tightly the subassembly, prevent deformation subassembly, spacing subassembly, transversely compress tightly group etc. with square pipe, rack compress tightly firmly and can prevent that the track from warping.

Description

Track welding frock with shape function of preapring for an unfavorable turn of events

Technical Field

The utility model belongs to the technical field of the railcar processing, concretely relates to track welding frock with shape function of preapring for an unfavorable turn of events.

Background

The rail car is mainly used for transporting working tools, fruits, pesticides, fertilizers, woods and the like in mountainous regions with inconvenient road traffic and the like, and has the characteristics of low price, strong practicability, wide application range and the like. The rail cars are mainly classified into single rail cars, double rail cars, and the like, and the rail cars generally run along a pre-established rail. The preparation material of the track is mainly composed of a square tube and a rack, the rack is welded on the square tube through welding, and the welding is mainly manually operated. The track that uses in actual production generally is formed by the track equipment of the less length of multistage, but square pipe, rack temperature of being heated is higher in welding process, because expend with heat and contract with cold's reason, square pipe, rack deformation can appear after the temperature cooling, cause the product to have the quality to be unsatisfactory, the welding point insecure scheduling problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a track welding frock with shape function of preapring for an unfavorable turn of events to solve above-mentioned technical problem.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a track welding tool with an anti-deformation function comprises a support, an operating platform arranged on the support, and a vertical pressing assembly arranged on the operating platform; the bottom of the operating platform is provided with a hole and a cover plate arranged at the top of the hole, and the hole is provided with an anti-deformation assembly; the cover plate is hinged with the operating platform, such as by using a hinge or a rotating shaft; the vertical pressing assembly comprises a vertical plate arranged on the side surface of the operating platform, a bottom plate arranged on the top of the vertical plate, a first pressing device arranged on the side surface of the bottom plate, a first pressing rod arranged on the first pressing device, and a pressing plate arranged at the tail end of the first pressing rod; the deformation-preventing assembly comprises a cylinder bottom plate arranged at the bottom of the operating platform, a cylinder arranged at the bottom of the cylinder bottom plate, and a piston rod connected with the cylinder and extending into the hole. The rack is provided with a rack peak and a rack valley, the top of the rack is not straight, and the rack is difficult to compress due to the small area of the tail end of the first compressing rod; therefore, the pressing plate is arranged at the tail end of the first pressing rod, and the area of the pressing plate is large, so that the area of the pressing plate in contact with the rack in the transverse direction is large, and the rack and the square pipe can be better pressed on the operating table; when the first pressing rod is pressed, the bottom area of the pressing plate can be in mutual contact with rack peaks of the plurality of racks, so that the stability of the square pipe and the racks fixed by the tool is enhanced; the square tube and the rack to be welded are long, so that the temperature is high during welding, and the temperature is reduced after welding, so that the track is likely to deform due to expansion caused by heat and contraction caused by cold; therefore, when the anti-deformation assembly is arranged for welding, the lifting height of the piston rod is adjusted through the air cylinder, so that the piston rod props against the cover plate and lifts the cover plate, and the square tube and the rack which are placed on the operating platform are improved; orbital automatic welding can be realized to this frock surplus welding robot, reduces personnel's intensity of labour.

The anti-deformation assembly further comprises a push plate arranged at the tail end of the piston rod, and an inclined plane is arranged between the top and the side face of the push plate. The push plate arranged at the tail end of the piston rod is provided with an inclined surface, and when the cover plate is lifted upwards by the piston rod, the inclined surface can be gradually attached to the rising cover plate surface, so that the cover plate is stressed.

The anti-deformation assembly is provided with a plurality of groups and is arranged in an axial symmetry mode by taking the central line of the operating table between the anti-deformation assemblies, and the height of the piston rod of the anti-deformation assembly is gradually decreased from the central line of the operating table to two ends. The deformation-preventing components are symmetrically arranged, so that the square tube and the rack can be stressed more uniformly when the cover plate is lifted upwards by the piston rod; the height of the anti-deformation assembly lifting cover plate is higher near the middle position of operation, and the two ends are smaller, namely the upward thrust of the piston rod on the square pipe rack at the middle position is larger, so that the stress generated during welding can be offset, and the welded track is prevented from deforming; the cover plates corresponding to the deformation-preventing assembly are symmetrically arranged on the center line of the operating platform, so that the hinge positions of the cover plates at the two ends of the center line of the operating platform are symmetrical, and the cover plates can be conveniently lifted by the piston rods.

The operating platform is provided with a limiting assembly, and the limiting assembly comprises first limiting plates arranged at two ends of the operating platform and second limiting plates arranged on the side surfaces of the operating platform; the first limiting plate is movably connected with a first hole groove arranged on the operating platform through a connecting piece, and the orientation of the first hole groove is longitudinal (consistent along the length direction of the square pipe); the second limiting plate is movably connected with a second hole groove formed in the operating platform through a connecting piece, and the orientation of the second hole groove is transverse (perpendicular to the length direction of the square pipe). The square tube fixing device comprises a first limiting plate, a second limiting plate, a control panel, a fixing device and a fixing device, wherein the first limiting plate is arranged on the operating platform and can limit the length of the square tube; the first hole groove and the second hole groove are formed in the operating platform, so that the fixing requirements of square pipes with different specifications can be met conveniently; the operation table, the first limiting plate and the second limiting plate can be fixedly connected through screws or bolts.

The clamping assembly is arranged at the bottom of the compression plate and comprises a clamping plate arranged on the side face of the bottom of the compression plate, the clamping plate and the compression plate are perpendicular to each other, a first groove is formed in the bottom of the clamping plate, and a second groove is formed in the top of the first groove. The clamping plate is longitudinally arranged, and the width and the depth of the second groove are consistent with those of the rack, so that the second groove is clamped on the rack, and the rack is clamped; the first groove arranged on the clamping plate can be clamped on the side face of the square pipe, so that the rack and the square pipe are fixed for welding; a bevel edge is arranged between the top edge and the side edge of the two sides of the clamping plate, a reinforcing plate is arranged on the bevel edge, and the reinforcing plate is also connected with the side surface of the pressing plate. The reinforcing plate that sets up meets with cardboard and pressure strip, can improve vertical compressive strength and the stability that compresses tightly the subassembly, prolongs the life of frock.

The clamping assembly further comprises a pressing plate, the pressing plate is transversely arranged and is perpendicular to the operating platform, and the bottom of the pressing plate and the top of the second groove are located on the same horizontal plane; the pressing plate is arranged on the side faces of the pressing plate and the clamping plate. The used pressing plate can press the rack in the vertical direction, and the stability of the rack and the square pipe is improved.

The clamping assembly further comprises a rack pressing assembly arranged at the bottom of the pressing plate, the rack pressing assembly comprises a fixing plate and a rack pressing piece arranged at the bottom of the fixing plate, and the rack pressing piece is in a tooth shape. Because the rack to be welded is in a tooth shape, the top is not straight, and the pressing effect is not good only by using the pressing plate, the rack pressing piece is in a tooth shape and can be meshed with the rack, so that the rack is stably fixed on the square pipe, and the movement of the rack is prevented from influencing the welding operation.

The tool further comprises a transverse pressing assembly arranged on the operating table, wherein the transverse pressing assembly comprises a transverse plate arranged on the side surface of the operating table, a second pressing device arranged on the transverse plate, a second pressing rod arranged on the second pressing device, and a top plate arranged at the tail end of the second pressing rod; the top plate is arranged to be 7-shaped. The arranged transverse pressing component can firmly fix the square pipe to be welded and the rack in the horizontal direction; the phenomenon that the square tube moves due to collision during welding to influence welding operation is avoided; a 7-shaped top plate is arranged at the tail end of the second pressing rod, and the right angle of the top plate is just clamped on the side surface of the square tube and can prop against the rack, so that the rack and the square tube are fixed; because the length of square pipe and rack is longer, consequently, can set up the horizontal subassembly that compresses tightly of multiunit on the operation panel, ensure rack and square pipe can fix firm.

The utility model has the advantages that: 1. the vertical pressing assembly is used in combination with the clamping plate, the pressing plate, the rack pressing assembly and the like, so that a square tube and a rack to be welded can be pressed and fixed in the vertical direction, and the square tube and the rack are prevented from loosening to influence welding operation; 2. the deformation-preventing assembly pushes up the cover plate through the piston rod to improve the square tube and the rack, reduce welding stress, effectively prevent rail deformation caused by expansion with heat and contraction with cold in the welding process and ensure product quality; 3. the square tubes can be fixed by the arranged limiting assembly through the first limiting plate and the second limiting plate, and meanwhile, the first hole groove and the second hole groove arranged on the operating platform can meet the limiting requirements of the square tubes with different specifications; 4. the transverse pressing assembly can be used for pressing and fixing the square tube and the rack to be welded in the horizontal direction through the 7-shaped top plate, and meanwhile, the transverse pressing assembly and the limiting assembly are used together, so that the square tube and the rack are better in stabilizing effect; 5. the welding tool can realize automation of welding operation by additionally arranging the welding robot, ensure accurate and stable welding and reduce labor intensity of personnel; in addition, the tool has the characteristics of simple manufacture, low cost and wide application range.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the deformation preventing assembly (the cover plate is pushed up by the piston rod).

Fig. 3 is a schematic structural view of the limiting assembly.

Fig. 4 is a schematic diagram of one of the vertical hold-down assemblies.

Fig. 5 is a schematic diagram of the structure of one of the vertical hold-down assemblies.

Fig. 6 is a schematic diagram of the structure of one of the vertical hold-down assemblies.

Fig. 7 is a schematic diagram of the structure of one of the vertical hold-down assemblies.

Fig. 8 is a schematic structural view of a lateral pressing assembly.

Reference numerals: 1-an operating table, 11-a support, 12-a duct, 13-a cover plate, 14-a first hole groove, 15-a second hole groove, 2-a vertical pressing component, 21-a vertical plate, 22-a bottom plate, 23-a first pressing device, 24-a first pressing rod, 25-a pressing plate, 3-a clamping component, 31-a clamping plate, 311-a bevel edge, 32-a groove, 33-a bulge, 34-a pressing plate, 35-a reinforcing plate, 36-a rack pressing component, 361-a fixing plate, 362-a rack pressing component, 4-a transverse pressing component, 41-a transverse plate, 42-a second pressing device, 43-a second pressing rod and 44-a top plate.

Detailed Description

In order to facilitate a better understanding of the invention, the following examples are given with reference to the accompanying drawings, which belong to the scope of protection of the invention, but do not limit the scope of protection of the invention.

Examples

A track welding tool with an anti-deformation function is disclosed, and as shown in figure 1, the tool comprises a support 11, an operating platform 1 arranged on the support 11, and a vertical pressing assembly 2 arranged on the operating platform 1; the bottom of the operating platform 1 is provided with a hole 12 and a cover plate 13 arranged at the top of the hole 12, and the hole 12 is provided with an anti-deformation assembly 6; the cover plate is hinged with the operating platform through hinges or rotating shafts;

the vertical pressing component 2 comprises a vertical plate 21 arranged on the side surface of the operating platform 1, a bottom plate 22 arranged on the top of the vertical plate 21, a first pressing device 23 arranged on the side surface of the bottom plate 22, a first pressing rod 24 arranged on the first pressing device 23, and a pressing plate 25 arranged at the tail end of the first pressing rod 24;

as shown in fig. 1 and 2, the deformation preventing assembly 6 includes a cylinder bottom plate 62 disposed at the bottom of the operation table 1, a cylinder 61 disposed at the bottom of the cylinder bottom plate 62, and a piston rod 63 connected to the cylinder 61 and extending into the hole 12; the cylinder can be selected as a stroke-adjustable cylinder, so that the upward moving height of the piston rod can be controlled conveniently.

As shown in fig. 2, the deformation preventing assembly 6 further includes a push plate 64 disposed at the end of the piston rod 63, and a slope 65 is disposed between the top and the side of the push plate 64.

As shown in fig. 1, the deformation preventing assemblies 6 are provided with a plurality of groups, the deformation preventing assemblies 6 are symmetrically arranged by taking the central line of the operating platform 1 as an axis, and the rising height of the piston rod 63 of the deformation preventing assembly (6) is gradually reduced from the central line of the operating platform 1 to two ends; the hinged position of the cover plate and the operating platform is also symmetrical with the center line of the operating platform.

As shown in fig. 1 and 3, the operation table 1 is provided with a limiting assembly 5, and the limiting assembly 5 includes a first limiting plate 51 disposed at two ends of the operation table 1 and a second limiting plate 52 disposed at a side surface of the operation table 1; the first limit plate 51 is movably connected with the first hole groove 14 arranged on the operation table 1 through a connecting piece; the second limiting plate 52 is movably connected with the second hole groove 15 arranged on the operation table 1 through a connecting piece.

As shown in fig. 1 and 4, a clamping assembly 3 is arranged at the bottom of the pressing plate 25, the clamping assembly 3 includes a clamping plate 31 arranged on the side surface of the bottom of the pressing plate 25, the clamping plate 31 is perpendicular to the pressing plate 25, a first groove 32 is arranged at the bottom of the clamping plate 31, and a second groove 33 is arranged at the top of the first groove 32; cardboard topside and both sides limit set up hypotenuse 311, are provided with reinforcing plate 35 on the hypotenuse 311, and reinforcing plate 35 still links to each other with pressure strip 25 side, can improve the joint strength of pressure strip and cardboard through setting up the reinforcing plate, improves the compressive strength of subassembly, prolongs the life of frock.

As shown in fig. 1, 4-6, the clamping assembly 3 further includes a pressing plate 34, the pressing plate 34 is disposed transversely and perpendicular to the operating platform 1, and the bottom of the pressing plate 34 and the top of the second groove 33 are located on the same horizontal plane; the pressing plate 34 is provided on the side surfaces of the pressing plate 25 and the chucking plate 31.

As shown in fig. 1 and 7, the clamping assembly 3 further includes a rack pressing assembly 36 disposed at the bottom of the pressing plate 34, and the rack pressing assembly 36 includes a fixed plate 361 and a rack pressing member 362 disposed at the bottom of the fixed plate 361, where the rack pressing member 362 is in a tooth shape.

As shown in fig. 1 and 8, the tooling further includes a transverse pressing assembly 4 disposed on the operating platform 1, the transverse pressing assembly 4 includes a transverse plate 41 disposed on a side surface of the operating platform 1, a second presser 42 disposed on the transverse plate 41, a second pressing rod 43 disposed on the second presser 42, and a top plate 44 disposed at a distal end of the second pressing rod 43; the top plate 44 is provided in a 7 shape.

When the square pipe and the rack to be welded are long, multiple groups of vertical pressing assemblies can be repeatedly arranged as shown in fig. 1, and one or more combinations shown in fig. 4-7 can be selected as the clamping assemblies; the transverse pressing assembly is also provided with a plurality of groups, and the central line of the transverse pressing assembly can be the same as that of the second limiting plate.

The using method comprises the following steps: before welding, a first pressing rod of a first pressing device and a second pressing rod of a second pressing device are loosened, and a piston rod is not pushed upwards; the square tube to be welded is placed on an operation table, the positions of a first limiting plate and a second limiting plate on the operation table are adjusted through a first hole groove and a second hole groove, the first limiting plate is made to be attached to two ends of the square tube, and the second limiting plate is made to be attached to the side face of the square tube; the rack is placed in the middle of the top of the square tube, the first pressing device is pressed, the first pressing rod moves downwards at the moment, and the vertical pressing assembly arranged at the bottom of the pressing plate also moves downwards; the second groove of the clamping plate in the clamping assembly is clamped on the rack, the first groove is clamped on the right-angle side of the square pipe, and the bottom of the pressing plate abuts against the top of the rack; if the rack pressing component is arranged at the bottom of the pressing plate, the tooth form of the rack pressing component is meshed with the rack, so that the square pipe and the rack are vertically tightly pressed; the second pressing device in the transverse pressing assembly is pressed, the second pressing rod moves forwards, and the top plate arranged at the tail end of the second pressing rod is in a 7 shape, so that the top plate can be tightly attached to the side surface of the square pipe and the side surface of the rack, and the square pipe and the rack are fixed in the transverse direction; the piston rod moves upwards through the cylinder to jack the cover plate, so that the middle of the square pipe and the middle of the rack are higher than the two ends of the square pipe and the rack; after the square tube and the rack are fixed through the tool, a welding robot arranged on the side face of the operating platform is started to weld the joint of the square tube and the rack; after the welding is finished, the vertical pressing assembly and the transverse pressing assembly are loosened, the air cylinder is closed, the welded track is taken down, and then the next batch of square pipes and racks are welded.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated elements, but not to preclude the presence or addition of additional like elements in a process, method, article, or apparatus that comprises the stated elements.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The track welding tool with the deformation preventing function is characterized by comprising a support (11), an operating platform (1) arranged on the support (11), and a vertical pressing assembly (2) arranged on the operating platform (1); the bottom of the operating platform (1) is provided with a hole (12) and a cover plate (13) arranged at the top of the hole (12), and the hole (12) is provided with an anti-deformation assembly (6);

the vertical pressing assembly (2) comprises a vertical plate (21) arranged on the side surface of the operating table (1), a bottom plate (22) arranged on the top of the vertical plate (21), a first pressing device (23) arranged on the side surface of the bottom plate (22), a first pressing rod (24) arranged on the first pressing device (23), and a pressing plate (25) arranged at the tail end of the first pressing rod (24);

prevent deformation subassembly (6) including set up in cylinder bottom plate (62) of operation panel (1) bottom, set up in cylinder (61) of cylinder bottom plate (62) bottom, link to each other with cylinder (61) and stretch into inside piston rod (63) of hole (12).

2. The track welding tool with the deformation preventing function is characterized in that the deformation preventing assembly (6) further comprises a push plate (64) arranged at the tail end of the piston rod (63), and an inclined surface (65) is arranged between the top and the side surface of the push plate (64).

3. The track welding tool with the deformation preventing function is characterized in that a plurality of groups of deformation preventing assemblies (6) are arranged, the deformation preventing assemblies (6) are symmetrically arranged by taking the center line of the operating table (1) as an axis, and the rising height of a piston rod (63) of each deformation preventing assembly (6) is gradually reduced from the center line of the operating table (1) to two ends.

4. The track welding tool with the deformation preventing function is characterized in that a limiting assembly (5) is arranged on the operating platform (1), and the limiting assembly (5) comprises first limiting plates (51) arranged at two ends of the operating platform (1) and second limiting plates (52) arranged on the side surfaces of the operating platform (1); the first limiting plate (51) is movably connected with a first hole groove (14) arranged on the operating platform (1) through a connecting piece; the second limiting plate (52) is movably connected with a second hole groove (15) arranged on the operating platform (1) through a connecting piece.

5. The track welding tool with the deformation preventing function is characterized in that a clamping assembly (3) is arranged at the bottom of the compression plate (25), the clamping assembly (3) comprises a clamping plate (31) arranged on the side face of the bottom of the compression plate (25), the clamping plate (31) and the compression plate (25) are perpendicular to each other, a first groove (32) is formed in the bottom of the clamping plate (31), and a second groove (33) is formed in the top of the first groove (32).

6. The track welding tool with the deformation preventing function is characterized in that the clamping assembly (3) further comprises a pressing plate (34), the pressing plate (34) is transversely arranged and perpendicular to the operating platform (1), and the bottom of the pressing plate (34) and the top of the second groove (33) are located on the same horizontal plane; the pressing plate (34) is arranged on the side faces of the pressing plate (25) and the clamping plate (31).

7. The track welding tool with the deformation preventing function is characterized in that the clamping assembly (3) further comprises a rack pressing assembly (36) arranged at the bottom of the pressing plate (34), the rack pressing assembly (36) comprises a fixing plate (361) and a rack pressing piece (362) arranged at the bottom of the fixing plate (361), and the rack pressing piece (362) is in a tooth shape.

8. The track welding tool with the deformation preventing function is characterized by further comprising a transverse pressing assembly (4) arranged on the operating platform (1), wherein the transverse pressing assembly (4) comprises a transverse plate (41) arranged on the side surface of the operating platform (1), a second pressing device (42) arranged on the transverse plate (41), a second pressing rod (43) arranged on the second pressing device (42), and a top plate (44) arranged at the tail end of the second pressing rod (43); the top plate (44) is arranged to be 7-shaped.