CN214921841U

CN214921841U - Welding device for forklift gantry profile steel

Info

Publication number: CN214921841U
Application number: CN202120983302.0U
Authority: CN
Inventors: 季彩玲; 白国伟; 项翠平
Original assignee: Anhui Yufeng Equipment Co ltd
Current assignee: Anhui Yufeng Equipment Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-30
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a fork truck portal shaped steel welding set, including the pedestal platform, the upper portion of pedestal platform is equipped with positioning mechanism, positioning mechanism includes the operation panel, the equal fixedly connected with transverse supporting rod in the left and right sides of operation panel, the middle part of operation panel is equipped with fixed subassembly, the utility model relates to a welding technology field. This fork truck portal shaped steel welding set, utilize servo motor to drive first screw rod and second screw rod and rotate, and spacing cardboard and back spacing cardboard opposite displacement before driving through the spiro, so that correct the transverse position of shaped steel, and fix a position, the push pedal is corrected in the promotion of second cylinder, make and correct the push pedal and correct the longitudinal position of shaped steel, and fix a position, bayonet socket department joint is at the lateral part of shaped steel, it is fixed to promote the stripper plate through first cylinder and extrude the shaped steel, convenient operation is swift, welding position is accurate, welding non-deformable, welding efficiency has been improved, and the effectual cost that saves.

Description

Welding device for forklift gantry profile steel

Technical Field

The utility model relates to the field of welding technology, specifically be a fork truck portal shaped steel welding set.

Background

The forklift is an industrial carrying vehicle, is various wheel type carrying vehicles for carrying out loading, unloading, stacking and short-distance transportation operation on finished pallet goods, and belongs to material carrying machinery. Forklifts play a very important role in logistics systems of enterprises, being the prime force among materials handling equipment. The method is widely applied to various departments in national economy such as stations, ports, airports, factories, warehouses and the like.

In the production and manufacturing of the forklift, the accuracy of the size of a forklift weldment is the basic guarantee for controlling the quality of the forklift. At present, a forklift portal section steel welding device used in the forklift manufacturing field is generally positioned by electric welding, single-side welding is carried out by a welding slide rail, and the other side welding is carried out by turning to the welding mode.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a fork truck portal shaped steel welding set has solved current fork truck portal shaped steel when welding, generally carries out the single face welding earlier, turns to again and carries out the another side welding, and this kind of welding mode welding operation is difficult, the difficult, easy welding deformation of location, welding inefficiency, the high problem of material loss cost.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a forklift portal section steel welding device comprises a base frame, wherein a positioning mechanism is arranged on the upper portion of the base frame, the positioning mechanism comprises an operating platform, transverse support rods are fixedly connected to the left side and the right side of the operating platform, a fixing assembly is arranged in the middle of the operating platform, the fixing assembly comprises a first screw, a second screw, a front limiting clamping plate and a rear limiting clamping plate, the front limiting clamping plate and the rear limiting clamping plate are respectively and rotatably connected with the front side and the rear side of the first screw and the second screw through spiral rings, threads on the front side and the rear side of the first screw and the second screw are oppositely arranged, bayonets are respectively arranged on the upper portion of the rear side of the front limiting clamping plate and the upper portion of the front side of the rear limiting clamping plate, first air cylinders are fixedly connected to the upper portions of the front limiting clamping plate and the rear limiting clamping plate, and output ends of the first air cylinders penetrate through the upper portions of the front limiting clamping plate and the rear limiting clamping plate, and the output end of the first cylinder is fixedly connected with an extrusion plate.

The left and right sides of operation panel all is equipped with correction subassembly, correct the subassembly including correcting the push pedal, correct the push pedal through spacing slide bar and operation panel sliding connection, the equal fixedly connected with second cylinder in both sides about the operation panel, the output of second cylinder runs through in the operation panel about the lateral wall, and the output of second cylinder with correct push pedal fixed connection.

Preferably, the front side of the operating platform is fixedly connected with a case, the inside of the case is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a double-track driving wheel.

Preferably, the front ends of the first screw rod and the second screw rod are respectively and fixedly connected with a first driven wheel and a second driven wheel, and the first driven wheel and the second driven wheel are respectively in transmission connection with the double-track driving wheel through a first belt and a second belt.

Preferably, the bottom of operation panel front side is articulated through first hinge and the upper portion of chassis platform front side, the notch has all been seted up to the left and right sides on chassis platform upper portion.

Preferably, the left side and the right side of the inner cavity of the chassis table are hinged with hydraulic cylinders through second hinges, the output ends of the hydraulic cylinders penetrate through the groove openings, and the output ends of the hydraulic cylinders are hinged with the bottom of the operating table through third hinges.

Preferably, a traveling opening is formed in the rear side of the base table, and a case rotating groove is formed in the upper portion of the front side of the base table.

Advantageous effects

The utility model provides a fork truck portal shaped steel welding set. Compared with the prior art, the method has the following beneficial effects:

(1) the forklift portal section steel welding device is characterized in that a front limiting clamp plate and a rear limiting clamp plate are respectively rotatably connected with the front side and the rear side of a first screw rod and a second screw rod through a spiral ring, threads on the front side and the rear side of the first screw rod and the second screw rod are oppositely arranged, bayonets are respectively arranged on the upper part of the rear side of the front limiting clamp plate and the upper part of the front side of the rear limiting clamp plate, first air cylinders are respectively and fixedly connected with the upper parts of the front limiting clamp plate and the rear limiting clamp plate, the output ends of the first air cylinders penetrate through the upper parts of the front limiting clamp plate and the rear limiting clamp plate, extrusion plates are fixedly connected with the output ends of the first air cylinders, a correcting push plate is slidably connected with an operating platform through a limiting slide rod, second air cylinders are respectively and fixedly connected with the left side and the right side of the operating platform, the output ends of the second air cylinders penetrate through the left side wall and the right side wall of the operating platform, the output ends of the second air cylinders are fixedly connected with the correcting push plate, a servo motor is used for driving the first screw rod and the second screw rod to rotate, and limit cardboard and back limit cardboard opposite displacement before driving through the spiro to in order to correct the horizontal position of shaped steel, and fix a position, the push pedal is corrected in the second cylinder promotion, make and correct the push pedal and correct the longitudinal position of shaped steel, and fix a position, bayonet socket department joint is at the lateral part of shaped steel, it is fixed to push extrusion plate extrusion to shaped steel through first cylinder, convenient operation is swift, welding location is accurate, welding non-deformable, welding efficiency has been improved, and the effectual cost that saves.

(2) This fork truck portal shaped steel welding set, it is articulated with the upper portion of chassis platform front side through first hinge through the bottom at the operation panel front side, the notch has all been seted up to the left and right sides on chassis platform upper portion, the left and right sides of chassis platform inner chamber all articulates through the second hinge has the pneumatic cylinder, the output of pneumatic cylinder runs through notch department, and the output of pneumatic cylinder is articulated through the bottom of third hinge with the operation panel, utilize the pneumatic cylinder to promote the operation panel and carry out 90 degrees rotations, the shaped steel that makes the operation panel connect is in the vertical state, the workman can carry out the reverse side welding to shaped steel in walking mouthful department, the utility model is simple in structure, when welding the portal of different models, can effectively fix various portals, better overturn, convenient to use.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the rear limiting clip of the present invention;

fig. 3 is a perspective view of the base frame of the present invention;

fig. 4 is a left side sectional view of the structure of the present invention.

In the figure: 1. a bottom stand; 111. a notch; 112. a walking port; 113. a case rotating groove; 2. a positioning mechanism; 21. an operation table; 211. a transverse stay bar; 3. a fixing assembly; 31. a first screw; 311. a first driven wheel; 32. a second screw; 321. a second driven wheel; 33. a front limiting clamping plate; 34. a rear limiting clamping plate; 35. a spiro ring; 36. a bayonet; 41. a first cylinder; 411. a pressing plate; 42. a second cylinder; 5. a corrective component; 51. correcting a push plate; 511. a limiting slide bar; 6. a chassis; 61. a servo motor; 611. a double-track driving wheel; 71. a first belt; 72. a second belt; 81. a first hinge; 82. a second hinge; 83. a third hinge; 9. and a hydraulic cylinder.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a forklift gantry profile steel welding device comprises a base frame 1, a positioning mechanism 2 is arranged on the upper portion of the base frame 1, the positioning mechanism 2 comprises an operating platform 21, a traveling opening 112 is formed in the rear side of the base frame 1, a case rotating groove 113 is formed in the upper portion of the front side of the base frame 1, the bottom of the front side of the operating platform 21 is hinged to the upper portion of the front side of the base frame 1 through a first hinge 81, notches 111 are formed in the left side and the right side of the upper portion of the base frame 1, hydraulic cylinders 9 are hinged to the left side and the right side of the inner cavity of the base frame 1 through a second hinge 82, the output ends of the hydraulic cylinders 9 penetrate through the notches 111, the output ends of the hydraulic cylinders 9 are hinged to the bottom of the operating platform 21 through a third hinge 83, the hydraulic cylinders 9 are used for pushing the reverse side of the operating platform 21 to rotate for 90 degrees, profile steel connected with the operating platform 21 is in a vertical state, workers can weld the profile steel at the traveling opening 112, the utility model has a simple structure, when welding the gantries of different models, various gantries can be effectively fixed, better turning is performed, the use is convenient, the left side and the right side of the operating platform 21 are both fixedly connected with the transverse support rod 211, the middle part of the operating platform 21 is provided with the fixing component 3, the fixing component 3 comprises a first screw 31, a second screw 32, a front limiting clamping plate 33 and a rear limiting clamping plate 34, the front limiting clamping plate 33 and the rear limiting clamping plate 34 are respectively and rotatably connected with the front side and the rear side of the first screw 31 and the second screw 32 through a spiral ring 35, the threads on the front side and the rear side of the first screw 31 and the second screw 32 are oppositely arranged, the upper part of the rear side of the front limiting clamping plate 33 and the upper part of the front side of the rear limiting clamping plate 34 are both provided with bayonets 36, the upper parts of the front limiting clamping plate 33 and the rear limiting clamping plate 34 are both fixedly connected with a first cylinder 41, the output end of the first cylinder 41 penetrates through the upper parts of the front limiting clamping plate 33 and the rear limiting clamping plate 34, the output end of the first cylinder 41 is fixedly connected with a squeezing plate 411, the front side of the operating platform 21 is fixedly connected with a case 6, the inside of the case 6 is fixedly connected with a servo motor 61, the output end of the servo motor 61 is fixedly connected with a double-track driving wheel 611, the front ends of the first screw 31 and the second screw 32 are respectively fixedly connected with a first driven wheel 311 and a second driven wheel 321, the first driven wheel 311 and the second driven wheel 321 are respectively connected with the double-track driving wheel 611 through a first belt 71 and a second belt 72 in a transmission manner, the left side and the right side of the operating platform 21 are respectively provided with a correcting component 5, each correcting component 5 comprises a correcting push plate 51, each correcting push plate 51 is connected with the operating platform 21 in a sliding manner through a limiting slide rod 511, the left side and the right side of the operating platform 21 are respectively fixedly connected with a second cylinder 42, the output end of the second cylinder 42 penetrates through the left side wall and the right side wall of the operating platform 21, and the output end of the second cylinder 42 is fixedly connected with the correcting push plate 51, utilize servo motor 61 to drive first screw rod 31 and second screw rod 32 and rotate, and limit cardboard 33 and back limit cardboard 34 opposite displacement before driving through spiro 35, so as to correct the horizontal position of shaped steel, and fix a position, second cylinder 42 promotes and corrects push pedal 51, make and correct push pedal 51 and correct the longitudinal position of shaped steel, and fix a position, bayonet 36 department joint is at the lateral part of shaped steel, it is fixed to promote the stripper plate 411 through first cylinder 41 and extrude the shaped steel, convenient operation is swift, welding position is accurate, welding non-deformable, welding efficiency is improved, and the effectual cost that saves.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, will wait to weld portal shaped steel and put in operation panel 21 department, then drive first screw rod 31 and second screw rod 32 through servo motor 61 and rotate, first screw rod 31 and second screw rod 32 drive preceding spacing cardboard 33 and back spacing cardboard 34 opposite direction through spiro 35 and move, promote shaped steel, so that the horizontal position of correction shaped steel, and fix a position, second cylinder 42 promotes correction push pedal 51, make correction push pedal 51 correct the longitudinal position of shaped steel, and fix a position, then bayonet 36 department joint is in the lateral part of shaped steel, then promote stripper plate 411 through first cylinder 41 and extrude fixedly the shaped steel, then pneumatic cylinder 9 promotes operation panel 21 and carries out 90 degrees rotations, make the shaped steel that operation panel 21 connects be in the vertical state, the workman can weld the shaped steel in walking mouth 112 department.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fork truck portal shaped steel welding set, includes underframe platform (1), its characterized in that: the upper portion of the base frame (1) is provided with a positioning mechanism (2), the positioning mechanism (2) comprises an operating table (21), transverse supporting rods (211) are fixedly connected to the left side and the right side of the operating table (21), a fixing component (3) is arranged in the middle of the operating table (21), the fixing component (3) comprises a first screw (31), a second screw (32), a front limiting clamping plate (33) and a rear limiting clamping plate (34), the front limiting clamping plate (33) and the rear limiting clamping plate (34) are respectively and rotatably connected with the front side and the rear side of the first screw (31) and the second screw (32) through a spiral ring (35), threads on the front side and the rear side of the first screw (31) and the second screw (32) are oppositely arranged, bayonets (36) are respectively formed in the upper portion of the rear side of the front limiting clamping plate (33) and the upper portion of the front side of the rear limiting clamping plate (34), and first air cylinders (41) are fixedly connected to the upper portions of the front limiting clamping plate (33) and the rear limiting clamping plate (34) The output end of the first air cylinder (41) penetrates through the upper parts of the front limiting clamping plate (33) and the rear limiting clamping plate (34), and the output end of the first air cylinder (41) is fixedly connected with a squeezing plate (411);

the left and right sides of operation panel (21) all is equipped with correction subassembly (5), correct subassembly (5) including correcting push pedal (51), correct push pedal (51) through spacing slide bar (511) and operation panel (21) sliding connection, the equal fixedly connected with second cylinder (42) of the left and right sides of operation panel (21), the output of second cylinder (42) runs through lateral wall about operation panel (21), and the output of second cylinder (42) with correct push pedal (51) fixed connection.

2. The welding device for the section steel of the forklift mast according to claim 1, is characterized in that: the front side of the operating platform (21) is fixedly connected with a case (6), the inside of the case (6) is fixedly connected with a servo motor (61), and the output end of the servo motor (61) is fixedly connected with a double-track driving wheel (611).

3. The welding device for the section steel of the forklift mast according to claim 2, is characterized in that: the front ends of the first screw rod (31) and the second screw rod (32) are respectively and fixedly connected with a first driven wheel (311) and a second driven wheel (321), and the first driven wheel (311) and the second driven wheel (321) are respectively in transmission connection with a double-track driving wheel (611) through a first belt (71) and a second belt (72).

4. The welding device for the section steel of the forklift mast according to claim 1, is characterized in that: the bottom of operation panel (21) front side is articulated through first hinge (81) and the upper portion of end stand platform (1) front side, notch (111) have all been seted up to the left and right sides on end stand platform (1) upper portion.

5. The welding device for the section steel of the forklift mast according to claim 1, is characterized in that: the left and right sides of chassis platform (1) inner chamber all articulates through second hinge (82) has pneumatic cylinder (9), notch (111) department is run through to the output of pneumatic cylinder (9), and the output of pneumatic cylinder (9) is articulated through the bottom of third hinge (83) with operation panel (21).

6. The welding device for the section steel of the forklift mast according to claim 1, is characterized in that: the rear side of the base stand (1) is provided with a walking opening (112), and the upper part of the front side of the base stand (1) is provided with a case rotating groove (113).