Forklift gantry welding tool clamp

Abstract

The utility model relates to the technical field of forklift production equipment, in particular to a forklift portal welding tool clamp which comprises a bottom plate, a transverse clamping assembly, a supporting rod, a supporting beam, a lantern ring and a longitudinal clamping assembly. The transverse clamping assemblies are arranged on the two sides of the bottom plate in a sliding mode and used for fixing a welding piece in the transverse direction, the supporting rods are symmetrically arranged on the bottom plate, the supporting beam is arranged between the supporting rods, the lantern rings are arranged on the supporting beam in a sleeving mode, the longitudinal clamping assemblies are arranged on the lantern rings, and the longitudinal clamping assemblies are used for clamping the welding piece. The fixing device is used for fixing a welding piece in the longitudinal direction. The vertical column channel steel can be fixed through the transverse clamping assembly, the cross beams installed between the vertical column channel steel can be fixed in the longitudinal direction through the longitudinal clamping assembly, the vertical column channel steel and the cross beams are spliced before welding, overall welding is carried out after splicing is completed, and the welding efficiency and the quality of finished products are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forklift production equipment, in particular to a forklift door frame welding fixture. Background Art

[0002] The forklift outer mast is the main component of the forklift. It has many parts and a complex structure. This makes it difficult to locate some parts during the assembly and welding process of the forklift outer mast, making assembly difficult.

[0003] The outer mast of a forklift generally includes two column channel steels and beams welded at the top, bottom and middle. Traditional workers generally fix the column channel steel and a beam with scattered clamps, and then gradually fix and weld the other beams after welding. This makes the welding process intermittent, affecting the welding efficiency, and fails to achieve overall assembly. The column channel steel is prone to movement during the welding process, affecting the welding quality. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art or related technology.

[0005] In order to solve the above problems, the present application provides a forklift gantry welding fixture, including: a base plate, a transverse clamping assembly, a support rod, a support beam, a collar and a longitudinal clamping assembly;

[0006] Several of the transverse clamping assemblies are slidably arranged on both sides of the base plate, and are used to fix the weldment from the transverse direction. The support rods are symmetrically arranged on the base plate, and the support beams are arranged between the support rods. Several of the rings are sleeved on the support beams, and the longitudinal clamping assemblies are arranged on the rings, and are used to fix the weldment from the longitudinal direction.

[0007] Optionally, slide plates are provided on both sides of the base plate, the slider is slidably provided on the slide plates, the transverse clamping assembly is provided on the slider, and a first limit piece is provided on one side of the slider.

[0008] Optionally, the transverse clamping assembly includes: a fixed block, a clamping screw, a transverse clamping block and a stopper;

[0009] The fixing block is arranged on the sliding block, the clamping screw is arranged on the fixing block, the transverse clamping block is rotatably arranged on the clamping screw, and a stopper is arranged on the bottom plate and at the matching position of the transverse clamping block.

[0010] Optionally, the longitudinal clamping assembly includes: a telescopic tube and a longitudinal clamping block;

[0011] The top of the telescopic tube is arranged on the bottom of the collar, and the longitudinal clamping block is arranged on the bottom of the telescopic tube.

[0012] Optionally, the telescopic tube includes: a first sleeve and a second sleeve;

[0013] The first sleeve is arranged at the bottom of the collar, the top of the second sleeve is threadedly connected to the first sleeve, and the bottom of the second sleeve is rotatably connected to the longitudinal clamping block.

[0014] Optionally, a buffer layer is provided at the bottom of the longitudinal clamping block.

[0015] Optionally, the slide plate is an I-shaped structure.

[0016] Optionally, a support groove is provided at the top of the support rod, and the support beam is arranged in the support groove.

[0017] Optionally, the support beam is a U-shaped structure.

[0018] Optionally, a second limiting member is provided on the collar.

[0019] Beneficial Effects

[0020] A forklift gantry welding fixture provided in the embodiment of the utility model can fix the column channel steel through a transverse clamping assembly, and can fix the crossbeam installed between the column channel steels in the longitudinal direction through a longitudinal clamping assembly, so that the column channel steel and multiple crossbeams can be assembled before welding, and after the assembly is completed, the overall welding is performed, thereby improving the welding efficiency and the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural diagram of the utility model;

[0022] Figure 2 For the utility model Figure 1 Partially enlarged structural diagram;

[0023] Figure 3 This is a structural diagram of the support beam of the utility model.

[0024] [Description of Reference Numerals]

[0025] 1. Bottom plate; 2. Horizontal clamping assembly; 21. Fixed block; 22. Clamping screw; 23. Horizontal clamping block; 24. Stopper; 3. Support rod; 4. Support beam; 5. Ring; 6. Longitudinal clamping assembly; 61. Telescopic tube; 611. First sleeve; 612. Second sleeve; 62. Longitudinal clamping block; 7. Slide plate; 8. Sliding block; 9. First limit piece; 10. Second limit piece. DETAILED DESCRIPTION

[0026] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0027] See also Figures 1 to 3 As shown, according to the present application, a forklift gantry welding fixture comprises: a base plate 1, a transverse clamping assembly 2, a support rod 3, a support beam 4, a collar 5 and a longitudinal clamping assembly 6;

[0028] A plurality of the transverse clamping assemblies 2 are slidably arranged on both sides of the base plate 1, and are used to fix the weldment from the transverse direction. The support rods 3 are symmetrically arranged on the base plate 1, and the support beams 4 are arranged between the support rods 3. A plurality of the rings 5 ​​are sleeved on the support beams 4, and the longitudinal clamping assemblies 6 are arranged on the rings 5, and are used to fix the weldment from the longitudinal direction.

[0029] Specifically, the base plate 1 is used to place the column channel steel, and the transverse clamping components 2 located on both sides of the base plate 1 can clamp and fix the column channel steel on the base plate 1 from both sides, thereby reducing the probability of movement of the column channel steel during welding, and assembling multiple beams between the column channel steels according to installation requirements. The sleeve ring 5 is moved according to the positions of the multiple beams, so that the longitudinal clamping components 6 are respectively located directly above the multiple beams, and the multiple beams are respectively fixed to the column channel steel through the longitudinal clamping components 6, so as to realize the overall assembly before welding of the forklift outer door frame. After the assembly is completed, only welding is required, and there is no need to assemble and weld other beams after welding one beam, thereby improving the welding efficiency; and the column channel steel and multiple beams are integrally spliced ​​by the transverse clamping components 2 and the longitudinal clamping components 6, thereby reducing the probability of displacement during welding and improving the quality of the finished product after welding.

[0030] Slide plates 7 are arranged on both sides of the bottom plate 1 , the slider 8 is slidably arranged on the slide plates 7 , the transverse clamping assembly 2 is arranged on the slider 8 , and a first position-limiting member 9 is arranged on one side of the slider 8 .

[0031] Specifically, the transverse clamping assembly 2 is installed on both sides of the bottom plate 1 through the slider 8 and the slide plate 7. When in use, the position of the transverse clamping assembly 2 is adjusted according to the actual welding requirements to fix the column channel steel. The first limiter 9 is installed on the slider 8 to limit and fix the slider 8 after sliding. Avoid the slider 8 from moving during use, which affects the fixing stability.

[0032] The transverse clamping assembly 2 includes: a fixing block 21, a clamping screw 22, a transverse clamping block 23 and a stopper 24;

[0033] The fixing block 21 is arranged on the sliding block 8 , the clamping screw 22 is arranged on the fixing block 21 , the transverse clamping block 23 is rotatably arranged on the clamping screw 22 , and a stopper 24 is arranged on the bottom plate 1 at the matching position of the transverse clamping block 23 .

[0034] Specifically, the stopper 24 is located on one side of the column channel steel placed on the bottom plate 1, and the transverse clamping block 23 is located on the other side of the column channel steel. The clamping screw 22 is rotated to drive the transverse clamping block 23 to move toward the stopper 24, thereby clamping and fixing the column channel steel, and the fixing stability is strong; moreover, there are multiple transverse clamping assemblies 2, which can clamp and fix a column channel steel from multiple positions, thereby improving the fixing performance.

[0035] The longitudinal clamping assembly 6 comprises: a telescopic tube 61 and a longitudinal clamping block 62;

[0036] The top of the telescopic tube 61 is arranged on the bottom of the collar 5 , and the longitudinal clamping block 62 is arranged on the bottom of the telescopic tube 61 .

[0037] Specifically, after fixing the column channel steel between the transverse clamping components 2, the staff will place several beams in turn to the position connected to the column channel steel, adjust the position of the ring 5 so that the longitudinal clamping component 6 is located directly above the beam, and then adjust the length of the telescopic tube 61 to fix the longitudinal clamping block 62 on the beam, thereby fixing the assembled beam with strong fixing stability.

[0038] The telescopic tube 61 includes: a first sleeve 611 and a second sleeve 612;

[0039] The first sleeve 611 is disposed at the bottom of the collar 5 , the top of the second sleeve 612 is threadedly connected to the first sleeve 611 , and the bottom of the second sleeve 612 is rotatably connected to the longitudinal clamping block 62 .

[0040] Specifically, the first sleeve 611 is fixedly installed at the bottom of the ring 5, an external thread is provided on the outside of the first sleeve 611, an internal thread matching the external thread provided on the outside of the first sleeve 611 is provided inside the second sleeve 612, and the bottom of the second sleeve 612 is rotatably connected to the longitudinal clamping block 62, so that the position of the longitudinal clamping block 62 can be adjusted by rotating the second sleeve 612, thereby achieving fixation of the crossbeam, and realizing assembly and fixation of the column channel steel and the crossbeam, with strong fixation stability.

[0041] A rotating handle is installed on the outside of the second sleeve 612 , and the second sleeve 612 can be driven to rotate by the rotating handle, so that the second sleeve 612 can be adjusted conveniently.

[0042] A buffer layer is disposed at the bottom of the longitudinal clamping block 62 .

[0043] Specifically, the buffer layer can prevent the longitudinal clamping block 62 from causing damage when fixing the crossbeam.

[0044] The slide plate 7 is an I-shaped structure.

[0045] Specifically, the slide plate 7 is an I-shaped structure, and the slider 8 is provided with an I-shaped sliding groove matching the structure, so as to improve the stability of the slider 8 sliding on the slide plate 7.

[0046] A support groove is formed on the top of the support rod 3, and the support beam 4 is arranged in the support groove.

[0047] The support beam 4 is a U-shaped structure.

[0048] Specifically, the support beam 4 is a U-shaped structure, which is connected to the support rod 3 through a support groove, and is fixedly connected by screws on both sides of the support beam 4 and the support rod 3, so that the longitudinal clamping assembly 6 can apply pressure to the crossbeam and the column channel steel when assembling, thereby improving the assembly and fixing stability, and also realizing the detachable connection between the support beam 4 and the support rod 3, so as to facilitate the removal of the welded forklift outer door frame.

[0049] The collar 5 is provided with a second limiting member 10 .

[0050] Specifically, the second limiting member 10 is a bolt, which is used to fix the moved collar 5 to avoid movement during the clamping and fixing process, thereby improving assembly stability.

[0051] In the description of the present utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0052] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0053] In the present utility model, unless otherwise clearly specified and limited, when a first feature is “on” or “below” a second feature, it may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, when a first feature is “above”, “above” or “above” a second feature, it may be that the first feature is directly above or obliquely above the second feature, or it may simply mean that the first feature is higher in level than the second feature. When a first feature is “below”, “below” or “below” a second feature, it may be that the first feature is directly below or obliquely below the second feature, or it may simply mean that the first feature is lower in level than the second feature.

[0054] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0055] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A forklift gantry welding fixture, characterized in that: include: A base plate (1), a transverse clamping assembly (2), a support rod (3), a support beam (4), a collar (5) and a longitudinal clamping assembly (6); A plurality of the transverse clamping assemblies (2) are slidably arranged on both sides of the base plate (1) for fixing the welded parts in the transverse direction; the support rods (3) are symmetrically arranged on the base plate (1); the support beams (4) are arranged between the support rods (3); a plurality of the collars (5) are sleeved on the support beams (4); and the longitudinal clamping assemblies (6) are arranged on the collars (5) for fixing the welded parts in the longitudinal direction.

2. The forklift gantry welding fixture according to claim 1, characterized in that: Slide plates (7) are arranged on both sides of the base plate (1), a slider (8) is slidably arranged on the slide plate (7), the transverse clamping assembly (2) is arranged on the slider (8), and a first position-limiting member (9) is arranged on one side of the slider (8).

3. The forklift gantry welding fixture according to claim 2, characterized in that: The transverse clamping assembly (2) comprises: a fixing block (21), a clamping screw rod (22), a transverse clamping block (23) and a stopper (24); The fixed block (21) is arranged on the slider (8), the clamping screw (22) is arranged on the fixed block (21), the transverse clamping block (23) is rotatably arranged on the clamping screw (22), and a stopper (24) is arranged on the base plate (1) at a matching position of the transverse clamping block (23).

4. The forklift gantry welding fixture according to claim 3, characterized in that: The longitudinal clamping assembly (6) comprises: a telescopic tube (61) and a longitudinal clamping block (62); The top of the telescopic tube (61) is arranged on the bottom of the collar (5), and the longitudinal clamping block (62) is arranged on the bottom of the telescopic tube (61).

5. The forklift gantry welding fixture according to claim 4, characterized in that: The telescopic tube (61) comprises: a first sleeve (611) and a second sleeve (612); The first sleeve (611) is arranged at the bottom of the collar (5), the top of the second sleeve (612) is threadedly connected to the first sleeve (611), and the bottom of the second sleeve (612) is rotatably connected to the longitudinal clamping block (62).

6. The forklift gantry welding fixture according to claim 5, characterized in that: A buffer layer is provided at the bottom of the longitudinal clamping block (62).

7. The forklift gantry welding fixture according to claim 6, characterized in that: The slide plate (7) is an I-shaped structure.

8. The forklift gantry welding fixture according to claim 7, characterized in that: A support groove is provided on the top of the support rod (3), and the support beam (4) is arranged in the support groove.

9. The forklift gantry welding fixture according to claim 8, characterized in that: The support beam (4) is a U-shaped structure.

10. The forklift gantry welding fixture according to claim 9, characterized in that: The collar (5) is provided with a second limiting member (10).

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