CN217513241U

CN217513241U - Overlap welding mold and welding equipment for forklift tail frame

Info

Publication number: CN217513241U
Application number: CN202221485890.6U
Authority: CN
Inventors: 程双灵; 季王卫; 吕品
Original assignee: Anhui Haoyun Machinery Co Ltd
Current assignee: Anhui Haoyun Machinery Co Ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-30
Anticipated expiration: 2032-06-14

Abstract

The utility model provides a lap welding mould for fork truck tailstock, including base, rear axle support positioner, counter weight mounting panel positioner, bottom plate positioner and antecurvature board positioner, rear axle support positioner sets up and is used for vertical fixed rear axle support at the base top, and counter weight mounting panel positioner sets up in base top one side for transversely fix the counter weight mounting panel, and bottom plate positioner sets up at the base top, is used for side direction PMKD and enhancement bent plate, the utility model discloses well lap welding mould passes through rear axle support positioner, counter weight mounting panel positioner, bottom plate positioner and antecurvature board positioner, can realize carrying out effectual fixed to each part of fork truck tailstock to guarantee that welding operation's stability goes on, in addition, including the welding equipment of two at least aforementioned lap welding moulds, in process of production, work piece clamping, Automatic welding and workpiece blanking are carried out alternately, and the automatic welding machine has the advantages of high production efficiency, small occupied area and low labor intensity.

Description

Overlap welding mold and welding equipment for forklift tail frame

Technical Field

The utility model relates to a fork truck tailstock welding frock technical field, concretely relates to overlap welding mould and welding equipment for fork truck tailstock.

Background

At present, fork truck is the indispensible haulage vehicle of present, obtains more and more extensive application, and the frame is as fork truck's key part, by many spare parts welding forms, and wherein the tailstock is exactly the main part of frame, and current tailstock generally includes spare parts such as bottom plate, counter weight mounting panel, reinforcing bent plate, preceding bent plate, rear axle support, back reinforcing plate, limiting plate. The welding quality and the welding production efficiency of the tail frame directly affect the performance and the production efficiency of the whole vehicle, and a lap welding mold is required to be utilized during tail frame assembly welding. At present, a tail frame lap welding die is generally positioned and clamped in a manual mode, welding is carried out manually, and the tail frame lap welding die is low in production efficiency, high in labor intensity and large in occupied area.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a can realize carrying out the overlap welding mould of effective location and clamping to each part on the fork truck tailstock to and contain the welding equipment of this overlap welding mould, this welding equipment can realize that clamping, welding and the unloading of fork truck tailstock go on in turn simultaneously, and production efficiency improves by a wide margin, and concrete technical scheme is as follows:

the utility model provides a lap welding mould for fork truck tailstock, includes the base, still includes:

the rear axle support positioning device is arranged at the top of the base and used for vertically fixing the rear axle support;

the counterweight mounting plate positioning device is arranged on one side of the top of the base and used for transversely fixing the counterweight mounting plate;

the bottom plate positioning device is arranged at the top of the base and used for laterally fixing the bottom plate and the reinforcing bent plate; and

the front bent plate positioning device is arranged on one side, away from the counterweight mounting plate positioning device, of the base and used for fixing the front bent plate.

Preferably, the rear axle bracket positioning device comprises a rear axle bracket positioning plate which is arranged at the top of the base and is fixedly connected with the rear axle bracket.

Preferably, counter weight mounting panel positioner sets up the back reinforcing plate limiting plate with fixed back reinforcing plate including setting firmly the counter weight mounting panel locating plate that is used for fixed counter weight mounting panel at the base top and setting up with rear axle support locating plate interval, be equipped with counter weight extension board locating pin on the counter weight mounting panel locating plate.

Preferably, the bottom plate positioning device comprises two opposite side limiting plates arranged at the top of the base, a middle cross beam fixedly arranged between the limiting plates on the two sides and a limiting plate positioning plate fixedly arranged on the side wall of the middle cross beam, wherein the side limiting plates are provided with a bottom plate limiting part and a reinforcing bent plate limiting part respectively used for laterally fixing the bottom plate and reinforcing the bent plate.

Preferably, the front bent plate positioning device comprises a bracket which is arranged at the top of the base and is arranged at a distance from the rear axle bracket positioning plate so as to transversely fix the front bent plate, two symmetrical bent plate positioning plates which are arranged at the top of the base and are used for laterally fixing the end part of the front bent plate, and two symmetrical pressing plate assemblies which are arranged at the inner sides of the bent plate positioning plates and are used for vertically fixing the front bent plate.

Preferably, the bracket is provided with a bolt for transversely fixing the front bent plate, and the bent plate positioning plate is provided with a cylindrical pin for laterally fixing the front bent plate.

Preferably, the clamp plate subassembly sets firmly the L board at the base top and sets firmly the bent plate clamp plate that is used for vertical fixed preceding bent plate on the L board through the screw rod.

A forklift tailstock welding device comprises the lap welding die.

Preferably, the welding equipment further comprises a positioner and a welding robot arranged at the top of the positioner, and the positioner is provided with at least two lap welding dies.

Preferably, the lap welding mold is fixedly arranged on the side wall of the positioner through a flange.

According to the technical solution provided by the utility model, the utility model discloses following beneficial effect has: the utility model discloses in, the overlap welding mould carries out the clamping location through rear axle support positioner, counter weight mounting panel positioner, bottom plate positioner and preceding bent plate positioner respectively in proper order to rear axle support, back reinforcing plate, counter weight mounting panel, bottom plate, enhancement bent plate and preceding bent plate, can realize carrying out effectual fixing to each part of fork truck tailstock to guarantee that follow-up welding operation's stability goes on, in addition, the utility model provides a welding equipment includes two at least aforementioned overlap welding moulds, and in process of production, work piece clamping, automatic weld, work piece unloading go on in turn simultaneously, when utilizing this welding equipment production fork truck tailstock, have production efficiency height, area is little, advantage that intensity of labour is low.

Drawings

FIG. 1 is a schematic structural view of a forklift truck tailrack;

fig. 2 is a schematic structural view of the lap welding mold provided by the present invention;

fig. 3 is a schematic diagram of the lap welding mold provided by the present invention after marking each component;

fig. 4 is a schematic structural diagram of the welding apparatus provided by the present invention.

In the figure: 10. a base; 11. a base plate; 12. a counterweight mounting plate; 13. reinforcing the bent plate; 14. a front bend plate; 15. a rear axle bracket; 16. a rear reinforcing plate; 17. a limiting plate; 20. a rear axle bracket positioning device; 210. a rear axle bracket positioning plate; 211. positioning pins; 30. a counterweight mounting plate positioning device; 310. a counterweight mounting plate positioning plate; 320. a rear reinforcing plate limiting plate; 330. a counterweight support plate positioning pin; 40. a base plate positioning device; 410. a side limiting plate; 411. a bottom plate limiting part; 412. reinforcing the bent plate limiting part; 420. a middle cross beam; 430. a limiting plate positioning plate; 50. a front bend plate positioning device; 510. a support; 511. a bolt; 520. a bent plate positioning plate; 521. a cylindrical pin; 531. an L plate; 532. a screw; 533. bending a plate pressing plate; 60. a position changing machine; 70. a welding robot; 80. a flange.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments, wherein prior to describing the technical aspects of the embodiments of the present invention in detail, the terms and the like are explained, and in the present specification, the components with the same names or the same reference numbers represent the similar or the same structures and are only used for illustrative purposes.

As shown in fig. 1, the conventional forklift truck tail frame includes a bottom plate 11, a counterweight mounting plate 12, a reinforcing bent plate 13, a front bent plate 14, a rear axle bracket 15, a rear reinforcing plate 16, a limiting plate 17, and the like.

Referring to fig. 2 and 3, the lap welding mold for the forklift truck tail frame comprises a base 10, a rear axle bracket positioning device 20, a counterweight mounting plate positioning device 30, a bottom plate positioning device 40 and a front bent plate positioning device 50, the rear axle bracket positioning device is arranged at the top of the base and used for vertically fixing the rear axle bracket, the counterweight mounting plate positioning device is arranged at one side of the top of the base, used for transversely fixing the counterweight mounting plate, the bottom plate positioning device is arranged at the top of the base and used for laterally fixing the bottom plate and the reinforcing bent plate, the front bent plate positioning device is arranged at one side of the base far away from the counterweight mounting plate positioning device, used for fixing the front bent plate, so that each part of the forklift tail frame can be respectively fixed from a plurality of directions through the positioning devices, the forklift tail frame is effectively positioned and clamped, so that subsequent welding operation is convenient to carry out.

As the utility model discloses preferred technical scheme, rear axle support positioner 20 is used for fixed rear axle support 15 including setting up rear axle support locating plate 210 at base 10 top, this rear axle support locating plate, and concrete accessible locating pin 211 realizes linking firmly between them.

As the utility model discloses preferred technical scheme, counter weight mounting panel positioner 30 is including setting firmly counter weight mounting panel locating plate 310 and the back reinforcing plate limiting plate 320 at base 10 top, counter weight mounting panel locating plate 310 is used for fixed counter weight mounting panel, back reinforcing plate limiting plate and rear axle support locating plate 210 interval set up and are used for fixed back reinforcing plate, and be equipped with counter weight extension board locating pin 330 on counter weight mounting panel locating plate 310, and so, back reinforcing plate 16 is placed between back reinforcing plate limiting plate and rear axle support locating plate, it is fixed with this piece to utilize the bolt, counter weight extension board locating pin fixes the counter weight mounting panel in the side of counter weight mounting panel locating plate, realize carrying out the clamping from transversely counter weight mounting panel 12 and back reinforcing plate 16 with this.

As the utility model discloses preferred technical scheme, bottom plate positioner 40 includes that two are relative to set up the side limiting plate 410 at the base 10 top, set firmly middle cross beam 420 between the limiting plate of both sides and set firmly limiting plate locating plate 430 at the middle cross beam lateral wall, concretely, be provided with the spacing portion 411 of bottom plate and the spacing portion 412 of enhancement bent plate that are used for side direction PMKD and enhancement bent plate respectively on the side limiting plate 410, during the use, bottom plate 11 is placed on rear axle support 15, utilize the side limiting plate to fix a position it, it is concrete, utilize the spacing portion 411 of bottom plate to fix the bottom plate from double-phase to the lateral wall, utilize the spacing portion 412 of enhancement bent plate to fix the enhancement bent plate from double-phase to the lateral wall, in order to ensure that the clamping to bottom plate and enhancement bent plate is fixed.

As a preferred technical solution of the present invention, the front bending plate positioning device 50 comprises a bracket 510 disposed on the top of the base 10 and spaced from the rear axle bracket positioning plate 210, two symmetrical bending plate positioning plates 520 disposed on the top of the base, and two symmetrical pressing plate assemblies disposed on the inner sides of the bending plate positioning plates, the bracket is used for fixing the middle portion of the front bending plate in the transverse direction, the bending plate positioning plates are used for fixing the side walls of the front bending plate in the lateral direction, the pressing plate assemblies are used for fixing the side walls of the front bending plate in the vertical direction, specifically, the bracket 510 is further provided with a bolt 511 for fixing the front bending plate, the bending plate positioning plates are provided with a cylindrical pin 521 for fixing the front bending plate, the pressing plate assemblies comprise an L-shaped plate 531 fixedly disposed on the top of the base and a bending plate pressing plate 533 fixedly disposed on the L-shaped plate through a screw 532 for vertically fixing the front bending plate, the bending plate can be driven by the bending plate pressing plate to fix the bending plate, therefore, the middle part of the front bent plate is fixed through the support, the two side edges are fixed through the bent plate positioning plate, and the top of the front bent plate is fixed through the bent plate pressing plate, so that the front bent plate can be fixed and clamped from multiple directions, and displacement dislocation in a subsequent welding process is prevented.

The utility model discloses in, part clamping, the positioning process of fork truck tailstock as follows:

two rear axle brackets 15 are placed on a rear axle bracket positioning plate 210, the two rear axle brackets 15 are respectively positioned and fixed by positioning pins 211, a rear reinforcing plate 16 is placed between a rear reinforcing plate limiting plate 320 and the rear axle bracket positioning plate 210 and is fixed by bolts, a counterweight mounting plate 12 is fixed on the side surface of the counterweight mounting plate positioning plate 310 by counterweight support plate positioning pins 330, a bottom plate 11 is placed on the rear axle bracket 15 and is positioned by a side limiting plate 410, a front bent plate 14 is placed between the rear axle bracket positioning plate 210 and a bracket 510 and is positioned by a bent plate positioning plate 520 and a cylindrical pin 521, the front bent plate 14 is fixed laterally by bolts, the front bent plate 14 is pressed and fixed by a bent plate pressing plate 533, a screw rod 532 and a nut, a limiting plate 17 is placed on a limiting plate positioning plate 430 and is positioned by a middle cross beam 420 and the bottom plate 11, thereby completing the clamping of all workpieces, and (6) positioning.

Referring to fig. 4, the utility model also provides a fork truck tailstock welding equipment, including aforementioned overlap welding mould, it is concrete, welding equipment still includes machine of shifting 60 and sets up the welding robot 70 at the machine of shifting top, is equipped with at least two on the machine of shifting overlap welding mould, it is concrete, the overlap welding mould sets firmly at the machine of shifting lateral wall through flange 80, when the overlap welding mould is two, two overlap welding moulds become contained angle 120 and set up, so, when the fork truck tailstock work piece clamping on the first pair overlap welding mould, after the location is accomplished, start welding robot and begin to weld, the operator clamps the work piece on another pair overlap welding mould, after the work piece welding on the first pair overlap welding mould is accomplished, welding robot rotates 120, begins to weld the work piece on the vice mould of second. And the operator goes to blank the forklift tailstock workpiece on the first auxiliary die. In the production process, workpiece clamping, automatic welding and workpiece discharging are carried out alternately at the same time, when the welding equipment is used for producing the forklift tailstock, the production efficiency is high, the occupied area is small, the labor intensity is low, and more welding seams can be completed due to the fact that the welding robot is installed at the top end of the positioner.

The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a lap welding mould for fork truck tailstock, includes base (10), its characterized in that still includes:

the rear axle support positioning device (20) is arranged at the top of the base and used for vertically fixing the rear axle support;

the counterweight mounting plate positioning device (30) is arranged on one side of the top of the base and used for transversely fixing the counterweight mounting plate;

the bottom plate positioning device (40) is arranged at the top of the base and used for laterally fixing the bottom plate and the reinforcing bent plate; and

and the front bent plate positioning device (50) is arranged on one side of the base, which is far away from the counterweight mounting plate positioning device, and is used for fixing the front bent plate.

2. The lap welding mould according to claim 1, characterized in that said rear axle support positioning means (20) comprise a rear axle support positioning plate (210) arranged on top of said base (10) for being solidly connected to a rear axle support.

3. The lap welding mold according to claim 2, wherein the counterweight mounting plate positioning device (30) comprises a counterweight mounting plate positioning plate (310) fixedly arranged at the top of the base and used for fixing the counterweight mounting plate, and a rear reinforcing plate limiting plate (320) arranged at an interval with the rear axle support positioning plate (210) and used for fixing the rear reinforcing plate, and a counterweight support plate positioning pin (330) is arranged on the counterweight mounting plate positioning plate (310).

4. The lap welding mold according to claim 3, wherein the bottom plate positioning device (40) comprises two opposite side limiting plates (410) arranged at the top of the base (10), a middle cross beam (420) fixedly arranged between the two side limiting plates and a limiting plate positioning plate (430) fixedly arranged on the side wall of the middle cross beam, and a bottom plate limiting part (411) and a reinforcing bent plate limiting part (412) for laterally fixing the bottom plate and the reinforcing bent plate are arranged on the side limiting plates (410).

5. The lap welding mold of claim 2, wherein the front bent plate positioning device (50) comprises a bracket (510) arranged on the top of the base (10) and spaced from the rear axle bracket positioning plate (210) to fix the front bent plate transversely, two bent plate positioning plates (520) symmetrically arranged on the top of the base for fixing the ends of the front bent plate laterally, and two pressing plate assemblies symmetrically arranged inside the bent plate positioning plates for fixing the front bent plate vertically.

6. The lap welding mold according to claim 5, characterized in that bolts (511) for transversely fixing the front bent plate are arranged on the bracket (510), and cylindrical pins (521) for laterally fixing the front bent plate are arranged on the bent plate positioning plate (520).

7. The lap welding mold of claim 5, characterized in that said pressing plate assembly comprises an L plate (531) fixed on top of the base and a bent plate pressing plate (533) fixed on the L plate by a screw (532) for vertical fixing of the front bent plate.

8. A forklift truck tail stock welding apparatus, comprising the lap welding mold of any one of claims 1 to 7.

9. The forklift tailstock welding equipment according to claim 8, further comprising a positioner (60) and a welding robot (70) arranged on the top of the positioner, wherein the positioner is provided with at least two lap welding dies.

10. The forklift truck tailstock welding equipment according to claim 9, characterized in that the lap welding mould is fixedly arranged on the side wall of the positioner by a flange (80).