CN218284334U

CN218284334U - Forklift oil tank welding clamp

Info

Publication number: CN218284334U
Application number: CN202222891609.5U
Authority: CN
Inventors: 李利; 盛乐明; 王盼; 胡彩凤; 何湘衡
Original assignee: Hengyang Heli Industrial Vehicle Co Ltd
Current assignee: Hengyang Heli Industrial Vehicle Co Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-13
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a fork truck oil tank welding jig, including mounting plate, location clamping device installs on mounting plate, and location clamping device includes: the fixed limiting piece is positioned in the longitudinal direction of the installation bottom plate; the end part pressure plate assembly is arranged opposite to the fixed limiting piece, and the end part pressure plate assembly and the fixed limiting piece are used for clamping the end part of the forklift oil tank; the first limiting piece is positioned in the transverse direction of the mounting bottom plate, and the first limiting piece and the fixed limiting piece are used for positioning the forklift oil tank; and the adjustable mechanism is arranged opposite to the first limiting part and reciprocates along the transverse direction of the mounting base plate. The application provides a fork truck oil tank welding jig can realize that mechanical upset treats welded fork truck oil tank for the fork truck oil tank welding continuity of processing is good, and welding quality is high, and welding efficiency is low, simultaneously, can be suitable for the welding of multiple model fork truck oil tank, makes fork truck oil tank low in manufacturing cost, and the flexibility is good.

Description

Forklift oil tank welding clamp

Technical Field

The utility model belongs to the technical field of the technique that the fork truck oil tank was made and specifically relates to a fork truck oil tank welding jig.

Background

A forklift is a typical industrial transportation vehicle, which refers to various wheeled transportation vehicles for loading, unloading, stacking and short-distance transportation of finished pallet goods, and is commonly used for transportation of large warehoused objects, and is usually driven by an oil-fired machine or a battery. Industrial transportation vehicles are widely used in ports, stations, airports, cargo yards, factory workshops, warehouses, distribution centers, and the like, and are equipments essential for carrying and loading/unloading pallet goods in cabins, carriages, and containers.

Wherein, the oil tank is fork truck's basic accessory, in the production process of fork truck oil tank, need carry out welding process to it, it is artifical through the balanced upset oil tank that hangs of operation usually, seeks reasonable gesture and accomplishes the welding, but fork truck oil tank structure is complicated, and the welding seam presents and distributes in different positions, and the welding seam leakproofness that the fork truck oil tank was right has higher requirement, requires that welding process's continuity is good, welding quality is high. Therefore, in the welding processing mode of the manual turnover oil tank, the processed oil tank is poor in welding continuity, poor in welding quality and low in welding efficiency, even if the forklift oil tank is turned over by means of the clamp, the clamp can only be suitable for the forklift oil tank of one type, manufacturing cost is high, and flexibility is poor.

SUMMERY OF THE UTILITY MODEL

The technical problem is solved, the utility model aims to provide a fork truck oil tank welding jig can realize that mechanical upset treats welded fork truck oil tank at fork truck oil tank welded in-process for the fork truck oil tank welding continuity of processing is good, and welding quality is high, and welding efficiency is low, simultaneously, can be suitable for the welding of multiple model fork truck oil tank, makes fork truck oil tank low in manufacturing cost, and the flexibility is good.

The technical scheme of the utility model as follows:

a welding fixture for a forklift fuel tank comprises an installation bottom plate;

the location clamping device, the location clamping device install in on the mounting plate, the location clamping device includes:

the fixed limiting part is positioned in the longitudinal direction of the mounting bottom plate;

the end part pressure plate assembly is arranged opposite to the fixed limiting piece, and the end part pressure plate assembly and the fixed limiting piece are used for clamping the end part of the forklift oil tank;

the first limiting piece is positioned on the transverse direction of the mounting bottom plate, and the first limiting piece and the fixed limiting piece are used for positioning the forklift oil tank;

and the adjustable mechanism is arranged opposite to the first limiting part and reciprocates along the transverse direction of the mounting base plate so as to clamp or loosen the end part of the forklift oil tank.

Preferably, the end disc assembly comprises a first disc unit, the first disc unit comprises a first mounting assembly, and a large cylinder pressure plate arranged on the first mounting assembly.

Preferably, the end part disc assembly comprises a second disc unit, the second disc unit comprises a second installation assembly and a small air cylinder pressure plate arranged on the second installation assembly, and the second installation assembly and the first installation assembly are arranged side by side.

Preferably, the first limiting member is a cylinder.

Preferably, the positioning and clamping device further comprises a first mounting seat arranged on the same side of the first limiting part and used for mounting and clamping a pressing cylinder of the forklift oil tank.

Preferably, the adjustable mechanism comprises:

the guide rail is arranged above the mounting bottom plate;

the sliding block and the guide rail form a sliding pair;

the second mounting seat is connected with the sliding block and used for mounting and clamping a pressing cylinder of the forklift oil tank;

and the fixed-point limiting assembly is arranged on the second mounting seat and used for limiting the sliding block at a fixed point.

Preferably, the fixed point limiting assembly comprises a limiting bolt, the limiting bolt is arranged on one side of the second mounting seat, and a groove is formed in the limiting bolt;

and the ball plunger is used for locking the limiting bolt.

Preferably, the adjustable mechanism further comprises a transition mounting plate, and the transition mounting plate is arranged between the sliding block and the lower part of the second mounting seat.

Preferably, the mounting base plate is provided with a mounting hole, and the mounting hole is provided with a mounting hole.

Preferably, the mounting base plate further comprises a supporting circular cushion block, and the supporting circular cushion block is mounted on the mounting base plate and has a gap with the supporting cushion block.

The application provides a fork truck oil tank welding jig, including mounting plate, location clamping device installs on mounting plate, and location clamping device includes: the fixed limiting piece is positioned in the longitudinal direction of the installation bottom plate; the end pressing disc assembly is arranged opposite to the fixed limiting piece, and the end pressing disc assembly and the fixed limiting piece are used for clamping the end part of the forklift oil tank; the first limiting piece is positioned in the transverse direction of the mounting bottom plate, and the first limiting piece and the fixed limiting piece are used for positioning the forklift oil tank; and the adjustable mechanism is arranged opposite to the first limiting part and reciprocates along the transverse direction of the mounting base plate so as to clamp or loosen the end part of the forklift oil tank. Compared with the prior art, the forklift oil tank welding fixture provided by the application has the advantages that the positioning and clamping devices are installed on the installation bottom plate, in the using process, the installation bottom plate is integrally installed on equipment similar to a positioner, the positioning reference and the welding processing reference of the forklift oil tank in the forklift oil tank turning process can be unchanged, the forklift oil tank is not in the same direction, the welding reference of different surfaces is consistent, and the welding quality and the welding precision of the forklift oil tank are greatly improved. The first limiting part is installed on the transverse direction of the installation base plate, the fixed limiting part is installed on the longitudinal direction of the installation base plate, the forklift oil tank reference is composed of the first limiting part and the fixed limiting part, the condition that the same batch of forklift oil tanks are identical in reference can be guaranteed, and repeated positioning errors of the forklift oil tanks are reduced. In welding process, adopt tip pressure disk assembly and fixed locating part to press from both sides tightly from the vertical enterprising of fork truck oil tank, simultaneously, adopt first locating part and adjustable mechanism to press from both sides tightly from the horizontal of fork truck oil tank, realize then that the location of fork truck oil tank is tight. And adjustable mechanism's setting, along the horizontal direction reciprocating motion of mounting plate, in order to realize pressing from both sides tight or unclamp the tip of fork truck oil tank, can change the fork truck oil tank and press from both sides tight distance on horizontal, it is therefore visible, the fork truck oil tank welding jig that this application provided, at fork truck oil tank welded in-process, can realize that the mechanical upset treats welded fork truck oil tank, make the fork truck oil tank welding continuity of processing good, welding quality is high, and welding efficiency is low, and simultaneously, can be suitable for the welding of multiple model fork truck oil tank, make fork truck oil tank low in manufacturing cost, good flexibility.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a welding fixture for a forklift fuel tank provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a state that the welding fixture for the forklift fuel tank clamps the forklift fuel tank according to the embodiment of the present invention;

fig. 3 is a top view of a welding fixture for a forklift fuel tank according to an embodiment of the present invention;

fig. 4 is a side view of a welding jig for a fuel tank of a forklift truck according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a limiting bolt according to an embodiment of the present invention.

Reference numbers in the drawings illustrate: 1. mounting a bottom plate; 2. fixing a limiting part; 3. an end platen assembly; 31. a first disk unit; 311. a first mounting assembly; 312. a large pressure plate of the cylinder; 4. a first limit piece; 32. a second disk unit; 321. a second mounting assembly; 322. a small pressure plate of the cylinder; 5. an adjustable mechanism; 51. a guide rail; 52. a slider; 53. a second mounting seat; 54. a limiting bolt; 55. a ball plunger; 56. a transition mounting plate; 6. a first mounting seat; 7. supporting the cushion block; 8. supporting a circular cushion block; 9. a baffle plate; 10. and (5) positioning and clamping devices.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships, and are used merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Please show as fig. 1 to 5, the application provides a welding jig for a fuel tank of a forklift truck, which includes an installation base plate 1 and a positioning and clamping device, wherein the positioning and clamping device is installed on the installation base plate 1, and the positioning and clamping device includes: the fixed limiting piece 2 is positioned in the longitudinal direction of the installation bottom plate 1; the end part pressure plate assembly 3 is arranged opposite to the fixed limiting part 2, and the end part pressure plate assembly 3 and the fixed limiting part 2 are used for clamping the end part of the forklift oil tank; the first limiting piece 4 is positioned in the transverse direction of the mounting base plate 1, and the first limiting piece 4 and the fixed limiting piece 2 are used for positioning a forklift oil tank; and the adjustable mechanism 5 is arranged opposite to the first limiting part 4 and reciprocates along the transverse direction of the mounting base plate 1 so as to clamp or loosen the end part of the forklift oil tank.

Compared with the prior art, the forklift oil tank welding fixture provided by the application has the advantages that the positioning and clamping devices are installed on the installation bottom plate 1, in the using process, the installation bottom plate 1 is integrally installed on equipment of a similar positioner, the positioning reference and the welding processing reference of the forklift oil tank in the overturning process of the forklift oil tank can be changed, the forklift oil tank is not in the same direction, the welding reference of different surfaces is consistent, and the welding quality and the welding precision of the forklift oil tank are greatly improved. First locating part 4 is installed transversely at mounting plate 1, and fixed locating part 2 is installed on mounting plate 1 vertically, and the fork truck oil tank benchmark comprises first locating part 4, fixed locating part 2, and then can guarantee that the benchmark of same batch of fork truck oil tank is the same, has reduced the repeated positioning error of fork truck oil tank. In welding process, adopt tip pressure disk assembly 3 and fixed locating part 2 to press from both sides tightly from the vertical enterprising of fork truck oil tank, simultaneously, adopt first locating part 4 and adjustable mechanism 5 to press from both sides tightly from the horizontal of fork truck oil tank, realize then that the location of fork truck oil tank is tight. And adjustable mechanism 5's setting, along the transverse direction reciprocating motion of mounting plate 1, in order to realize pressing from both sides tight or loosen the tip of fork truck oil tank, can change the fork truck oil tank and press from both sides tight distance transversely, therefore, the fork truck oil tank welding jig that this application provided, at fork truck oil tank welded in-process, can realize that the mechanical upset is treated welded the fork truck oil tank, make the fork truck oil tank welding continuity of processing good, welding quality is high, and welding efficiency is low, and simultaneously, can be suitable for the welding of multiple model fork truck oil tank, make fork truck oil tank low in manufacturing cost, flexibility is good.

The end part disc assembly comprises a first disc unit 31, the first disc unit 31 comprises a first mounting assembly 311 and a large cylinder pressing disc 312 arranged on the first mounting assembly 311, the forklift oil tank is clamped by the large cylinder pressing disc 312, the contact area between a clamping part and the end part of the forklift oil tank is increased as much as possible, and the large cylinder pressing disc 312 is mainly of a structure that a large pressing disc is arranged at the telescopic end of the cylinder. The first mounting assembly 311 may be configured according to practical situations, for example, the oil tank of the forklift needs to be lifted, and may be configured as an L-shaped supporting frame, which is not specifically limited herein.

The end disc assembly comprises a second disc unit 32, the second disc unit 32 comprises a second mounting assembly 321 and a small cylinder pressing disc 322 arranged on the second mounting assembly 321, and the second mounting assembly 321 is arranged side by side with the first mounting assembly 311. Like the first disk unit 31, the second mounting assembly 321 can be configured according to practical situations, for example, the oil tank of a forklift needs to be lifted and then configured as an L-shaped supporting frame, which is not limited herein. The first mounting assembly 311 and the second mounting assembly 321 are arranged side by side, so that the clamping is more reliable while the operation is convenient.

The first limiting part 4 is a cylinder, a round shaft is used as the front end of the oil tank for limiting, the first limiting part 4 is in line contact with the forklift oil tank, the contact area is small, and positioning accuracy can be achieved.

The utility model provides an in the embodiment, location clamping device still includes first mount pad 6, locates the homonymy of first locating part 4 for the cylinder that compresses tightly of installation centre gripping fork truck oil tank will compress tightly the cylinder and install on first mount pad 6, and first mount pad 6 provides the installation position for the cylinder that compresses tightly of the tight usefulness of one side clamp of fork truck oil tank, and compresses tightly the cylinder and can select suitable type according to the demand. On the horizontal of fork truck oil tank, install the cylinder that compresses tightly on first mount pad 6 and realize the fork truck oil tank with adjustable structure and press from both sides tightly on horizontal, and can adapt to the fork truck oil tank of various size types.

Specifically, the adjustable mechanism 5 includes: a guide rail 51, the guide rail 51 being mounted above the mounting base plate 1; a slide block 52 forming a sliding pair with the guide rail 51; the second mounting seat 53 is connected with the sliding block 52 and used for mounting a pressing cylinder for clamping an oil tank of the forklift; and the fixed-point limiting assembly is arranged on the second mounting seat 53 and used for fixed-point limiting of the sliding block 52. When the not unidimensional oil tank of needs installation, slider 52 removes along guide rail 51, and then install second mount pad 53 on slider 52 and drive another cylinder that compresses tightly that is used for the centre gripping fork truck oil tank and slide, treat to pack into the oil tank after, the cylinder that compresses tightly at oil tank both ends presss from both sides tightly simultaneously, at this moment, adopt the spacing subassembly of fixed point to carry on with slider 52 spacing, avoid in the welding process, slider 52 drives the cylinder that compresses tightly on the second mount pad 53 and slides, improve the tight reliability of clamp among the welding process then. Meanwhile, a baffle 9 may also be provided on an end of the guide rail 51.

The fixed point limiting assembly comprises a limiting bolt 54, the limiting bolt 54 is arranged on one side of the second mounting seat 53, and a groove is formed in the limiting bolt 54; and the ball plunger 55 is used for locking the limiting bolt 54. The limit bolt 54, the groove on the limit bolt 54 and the ball plunger 55 are used for locking the bolt, and the limit bolt 54 is connected with the second mounting seat 53 to lock the limit bolt 54, so that the second mounting seat 53 and the sliding block 52 are locked, and finally, the position limitation of a pressing cylinder arranged on the second mounting seat 53 can be realized, and the clamping reliability in the welding process is ensured.

The utility model provides an in the embodiment, adjustable mechanism 5 still includes transition mounting panel 56, and transition mounting panel 56 is located between slider 52 and the second mount pad 53 below, and slider 52 and second mount pad 53 are avoided in the installation to transition mounting panel 56's setting, and local installation pressure is too big.

The forklift oil tank welding fixture further comprises a supporting cushion block 7, the supporting cushion block 7 is installed on the installation bottom plate 1 and used for providing bottom support for the forklift oil tank, the supporting cushion block 7 can be arranged at any bottom according to actual conditions, and the shape can be changed adaptively.

The utility model provides an in the embodiment, fork truck oil tank welding jig, still including supporting circular cushion 8, support circular cushion 8 and install on mounting plate 1, and have the clearance between the cushion block 7. The circular supporting cushion blocks 8 are large in contact area with the bottom of the forklift oil tank, the bottom of the forklift oil tank can be stable during welding, and on the other hand, the circular supporting cushion blocks 7 and the circular supporting cushion blocks 8 can be increased in number according to actual conditions, so that the bottom of the forklift oil tank can be tightly attached to the circular supporting cushion blocks, the welding quality of the forklift oil tank is high, and the precision is high.

The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A forklift fuel tank welding fixture is characterized by comprising an installation bottom plate (1);

the positioning and clamping device is installed on the installation bottom plate (1), and comprises:

the fixed limiting part (2) is positioned in the longitudinal direction of the mounting bottom plate (1);

the end part pressure plate assembly (3) is arranged opposite to the fixed limiting piece (2), and the end part pressure plate assembly (3) and the fixed limiting piece (2) are used for clamping the end part of the forklift oil tank;

the first limiting piece (4) is located in the transverse direction of the installation bottom plate (1), and the first limiting piece (4) and the fixed limiting piece (2) are used for positioning the forklift oil tank;

and the adjustable mechanism (5) is arranged opposite to the first limiting part (4) and reciprocates along the transverse direction of the mounting base plate (1) to realize clamping or loosening of the end part of the forklift oil tank.

2. The forklift fuel tank welding fixture of claim 1, wherein said end disc assembly comprises a first disc unit (31), said first disc unit (31) comprising a first mounting assembly (311), and a large cylinder platen (312) provided on said first mounting assembly (311).

3. The forklift fuel tank welding fixture as recited in claim 2, wherein the end disc assembly comprises a second disc unit (32), the second disc unit (32) comprises a second mounting assembly (321), and a small cylinder pressure disc (322) arranged on the second mounting assembly (321), and the second mounting assembly (321) is arranged side by side with the first mounting assembly (311).

4. The welding fixture for fuel tanks of forklifts according to claim 1, characterized in that the first stop member (4) is a cylinder.

5. The welding fixture for the fuel tank of the forklift truck as recited in claim 4, wherein the positioning and clamping device further comprises a first mounting seat (6) which is arranged on the same side of the first limiting member (4) and used for mounting and clamping a pressing cylinder of the fuel tank of the forklift truck.

6. The forklift tank welding fixture of any one of claims 1 to 5, wherein the adjustable mechanism (5) comprises:

a guide rail (51), the guide rail (51) being mounted above the mounting base plate (1);

a slide block (52) forming a sliding pair with the guide rail (51);

the second mounting seat (53) is connected with the sliding block (52) and is used for mounting and clamping a pressing cylinder of the forklift oil tank;

and the fixed-point limiting assembly is arranged on the second mounting seat (53) and used for limiting the sliding block (52) at a fixed point.

7. The forklift fuel tank welding fixture as recited in claim 6, wherein the fixed point limiting assembly comprises a limiting bolt (54), the limiting bolt (54) is arranged on one side of the second mounting seat (53), and a groove is formed in the limiting bolt (54);

and the ball plunger (55) is used for locking the limiting bolt (54).

8. The welding jig for fuel tanks of forklifts according to claim 7, characterized in that the adjustable mechanism (5) further comprises a transition mounting plate (56), the transition mounting plate (56) being provided between the slider (52) and the underside of the second mounting seat (53).

9. The welding jig for the fuel tank of the forklift as recited in claim 8, further comprising a spacer block (7), wherein the spacer block (7) is mounted on the mounting base plate (1).

10. The welding fixture for the fuel tank of the forklift as recited in claim 9, further comprising a supporting circular pad (8), wherein the supporting circular pad (8) is mounted on the mounting base plate (1) with a gap from the supporting pad (7).