Clamping device and robot welding platform tool

Abstract

The utility model provides a clamping device and a robot welding platform tool, and relates to the technical field of welding platform tools, the robot welding platform tool comprises a welding platform, a positioning block module and a clamping device, the clamping device comprises a base, an upper bottom plate, a square tube positioning block, a clamping assembly and a displacement adjusting assembly, through the arrangement of the welding platform, the positioning block module and the clamping device, square pipes can be fixed and then accurately spliced into a framework, subsequent welding work is facilitated, the welding work efficiency is improved, the labor intensity of workers is reduced, the production cost of enterprises is reduced, mass production can be achieved, the production efficiency is improved, and the framework welding precision is improved; the overall strength of the skeleton is ensured and the skeleton dimension deviation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding platform frock technical field especially a clamping device and robot welding platform frock. BACKGROUND

[0002] The skeleton material of a kind of box is square tube, and the existing scheme is artificial assembly welding, workers install design drawing pre-assembly of different specifications size square tube of length and width, then welding.This kind of welding mode main defect lies in: artificial assembly is time-consuming and laborious, there is no good positioning clamping device, there is not accurate positioning, and then affect skeleton appearance size and overall structure strength;For the above-mentioned defects, the present application is proposed. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a kind of clamping device and robot welding platform frock,

[0004] Improve production efficiency and skeleton assembly precision, avoid product quality problems caused by skeleton inaccurate positioning.

[0005] To solve the above problems, the utility model provides a kind of clamping device, including base, upper bottom plate, square tube positioning block, clamping assembly and displacement adjustment component, base is preferably box-like structure, the upper bottom plate can be moved and is installed on base, the square tube positioning block and clamping assembly are all installed on upper bottom plate, square tube positioning block and clamping assembly are used to the square tube and are clamped, the displacement adjustment component is used for adjusting the position of the upper bottom plate, and then the position of the square tube being clamped is adjusted, and the assembly work before square tube welding is assisted to complete.

[0006] According to an embodiment of the utility model, the position of the square tube positioning block on the upper bottom plate can be adjusted.

[0007] Optionally, the position adjustment of square tube positioning block on the upper bottom plate can be realized by slide rail, or by being provided with connecting structure at different positions of upper bottom plate, square tube positioning block is installed at corresponding position to realize.

[0008] Preferably, U-shaped hole is provided on the square tube positioning block, the relative position of the U-shaped hole and upper bottom plate is adjusted, then the fixation of square tube positioning block is realized by bolt provided on upper bottom plate, the adjustment of installation position is realized.

[0009] According to an embodiment of the utility model, the displacement adjustment component includes adjusting bolt, adjusting bolt mounting block and adjusting displacement block, the adjusting displacement block is connected with upper bottom plate, the adjusting bolt mounting block is connected with base, the adjusting bolt is connected with adjusting bolt mounting block, by rotating adjusting bolt, the position of adjusting displacement block is adjusted.

[0010] Optionally, the displacement adjusting assembly can also adopt a telescopic component such as a pneumatic cylinder or an electric cylinder to adjust the position of the upper base plate.

[0011] According to an embodiment of the present application, the clamping assembly is an elbow clamping module, and optionally, a clamping mode such as screwing a bolt can also be adopted.

[0012] According to an embodiment of the present application, the base is provided with a guide rail and a sliding block mounted on the guide rail, the sliding block is connected with the upper base plate, and is used for guiding sliding of the upper base plate to ensure stable displacement.

[0013] A robot welding platform tool, comprising a welding platform, a positioning block module and the clamping device, the welding platform is provided with a plurality of hole positions, which can be uniformly or non-uniformly arranged, and the hole positions can be through holes or blind holes, the positioning block module comprises a vertex positioning block and an intermediate positioning block, the vertex positioning block has a vertex positioning surface composed of two mutually perpendicular surfaces, the base of the positioning block module and the clamping device is provided with a mounting hole, the mounting hole and the hole position are connected through a connecting piece, and the positioning block module and the clamping device are used for positioning and assembling the square tube, so that the effect of precise assembly is realized, the subsequent welding work is facilitated, and the subsequent welding can be manual welding or robot welding, preferably robot welding, and the efficiency is higher.

[0014] According to an embodiment of the present application, the intermediate positioning block has a U-shaped positioning groove, and the positioning effect of the square tube is more precise.

[0015] According to an embodiment of the present application, the intermediate positioning block has an L-shaped positioning groove, and the position of the square tube is adjusted when the square tube is positioned.

[0016] Preferably, the plurality of hole positions are uniformly arranged on the welding platform.

[0017] The present application has the advantages that the welding platform, the positioning block module and the clamping device are arranged, the square tube can be fixed, the square tube is precisely assembled into a framework, the subsequent welding work is facilitated, the welding effect is improved, the welding work can be completed by a robot, the efficiency is further improved, the labor intensity of workers is reduced, the production cost of enterprises is reduced, mass production can be realized, the production efficiency is improved, the framework welding precision is improved, the overall strength of the framework is ensured, and the framework size deviation is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in combination with the drawings and embodiments.

[0019] Figure 1 A structure diagram for installing the positioning block module on the welding platform;

[0020] Figure 2 Structure diagram for assembling square tubes into a skeleton;

[0021] Figure 3 Structure diagram for clamping and fixing the skeleton by the clamping device;

[0022] Figure 4 Structure diagram for the vertex positioning block;

[0023] Figure 5 Structure diagram for the intermediate positioning block one;

[0024] Figure 6 Structure diagram for the intermediate positioning block two;

[0025] Figure 7 Structure diagram for the clamping device;

[0026] Figure 8 Structure diagram for the guide rail part of the clamping device. DETAILED DESCRIPTION

[0027] The following description is only used to disclose the utility model so that those skilled in the art can implement the utility model. The examples in the following description are only used as examples, and other obvious modifications can be thought of by those skilled in the art. The basic principles of the utility model defined in the following description can be applied to other implementation schemes, modification schemes, improvement schemes, equivalent schemes and other schemes without departing from the spirit and scope of the utility model.

[0028] A robot welding platform tool, such as Figures 1-3 , comprises a welding platform 1, a positioning block module and a clamping device 5. In order to use a robot for welding, different specifications of square tubes need to be assembled together manually before welding, which requires a platform and a positioning and clamping device to place the square tubes according to the design size of the drawing and to prevent the square tubes from moving during welding. The positioning tool is fixed on the platform according to the skeleton design drawing, the worker places the square tubes of different specifications and sizes, and finally uses the clamping device to fix the square tubes.

[0029] Different numbers of positioning block modules and clamping devices 5 can be used for different skeletons.

[0030] A plurality of hole positions 11 are arranged on the welding platform 1, the hole positions 11 are through holes, and the plurality of hole positions 11 are arranged uniformly on the welding platform 1. In this embodiment, the diameter of the hole position 11 is 18 mm, and the horizontal and vertical spacing is 50 mm. In other embodiments, the hole size and spacing can be adjusted adaptively. The hole position 11 is used in cooperation with the mounting hole 6 and is connected through a bolt assembly.

[0031] As shown in Figures 4-6The positioning block module includes a vertex positioning block 2 and an intermediate positioning block 3, and mounting holes 6 are arranged on the positioning block module.

[0032] The vertex positioning block 2 has a vertex positioning surface 21 composed of two mutually perpendicular surfaces, which is used for positioning the vertex position of the framework.

[0033] The intermediate positioning block 3 has two types, including an intermediate positioning block one 31 and an intermediate positioning block two 32. The intermediate positioning block one 31 has a U-shaped positioning groove 311, which has a more precise positioning effect on the square tube. The intermediate positioning block two 32 has an L-shaped positioning groove 321, which is convenient for adjusting the position of the square tube when positioning the square tube. The appropriate intermediate positioning block 3 is selected according to the actual situation of framework assembly.

[0034] The square tube is positioned and assembled by using a plurality of positioning block modules and a plurality of clamping devices 5, which realizes the effect of precise assembly and is convenient for subsequent welding work. The subsequent welding is completed by a robot welding mechanism, which is more efficient.

[0035] The clamping device, such as Figure 7 , Figure 8 , includes a base 54, an upper bottom plate 53, a square tube positioning block 51, a clamping assembly 52, and a displacement adjustment assembly.

[0036] The base 54 is preferably a box-shaped structure, and a plurality of mounting holes 6 are arranged on the base 54 for fixing the clamping device on the welding platform 1.

[0037] The base 54 is provided with a guide rail 591 and a sliding block 592 mounted on the guide rail 591. The sliding block 592 is provided with a sliding block connecting plate 594, and the sliding block connecting plate 594 is connected with the upper bottom plate 53 through a support plate 593. The guide rail 591 is used for guiding and sliding the upper bottom plate 53 to ensure stable displacement.

[0038] The square tube positioning block 51 and the clamping assembly 52 are both mounted on the upper bottom plate 53. The square tube positioning block 51 has an L-shaped clamping surface, and the clamping assembly 52 preferably adopts an elbow clamping module. The clamping part of the elbow clamping module is used for clamping the square tube 4 together with the L-shaped clamping surface.

[0039] The position of the square tube positioning block 51 on the upper bottom plate 53 can be adjusted. Specifically, as Figure 7 , a U-shaped hole (or a waist-shaped hole) is arranged on the square tube positioning block 51. The relative position of the U-shaped hole and the bolt hole on the upper bottom plate 53 is adjusted, and then the square tube positioning block 51 is fixed by a bolt to realize stepless adjustment of the mounting position, thereby adjusting the clamping position and adapting to different types of frameworks.

[0040] The displacement adjusting assembly comprises an adjusting bolt 57, an adjusting bolt mounting block 58 and an adjusting displacement block 56, the adjusting displacement block 56 is connected with the upper bottom plate 53, the adjusting displacement block 56 is internally tapped, the adjusting bolt mounting block 58 is connected with the base 54, the adjusting bolt 57 is connected with the adjusting bolt mounting block 58, the position of the adjusting displacement block 56 is adjusted by rotating the adjusting bolt 57, and then the position of the square tube 4 is adjusted.

[0041] The square tube positioning block 51 and the clamping assembly 52 are used for clamping the square tube, the displacement adjusting assembly is used for adjusting the position of the upper bottom plate 53, and then the position of the clamped square tube is adjusted, and the assembling work before the square tube welding is assisted to be completed.

[0042] The using steps are as follows:

[0043] As Figure 1 , first, the positioning blocks are fixed on the welding platform 1 according to the skeleton design drawing, as Figure 1 , the vertex positioning block 2 is arranged, the square tube 4 can be limited to move and prevented from moving out of the skeleton size, the middle positioning block 3 is arranged, the middle positioning block 3 positions the middle square tube and is used for limiting the square tube;

[0044] As Figure 2 , the square tubes 4 of various specifications are placed according to the positions of the positioning blocks;

[0045] As Figure 3 , the square tube is clamped by using the clamping device, the right and lower clamping devices are arranged, the clamping force is applied to the square tube 4, the square tube 4 is fixed, and displacement is prevented in the welding process;

[0046] The clamping device is explained as follows: 1, because the punching interval of the platform is 50 mm, when the center distance of the outer frame of the skeleton is not a multiple of 50 mm, the positioning surface mode of the square tube positioning block 51 can be changed only, which is time-consuming and laborious and cannot realize stepless change of the size; 2, the square tube 4 is placed in the square tube positioning block 51 of the clamping device, the elbow clamp is pulled to abut against the side surface of the square tube, the clamping function is realized, when the positions of the right and lower square tubes 4 need to be adjusted, the infinitely adjustable clamping platform position is realized by twisting the adjusting bolt 57, the positioning and clamping of the skeleton of different sizes are realized.

[0047] Those skilled in the art should understand that the above description and the embodiments of the utility model shown in the drawings are only as examples and do not limit the utility model. The purpose of the utility model has been completely and effectively realized. The function and structural principle of the utility model have been displayed and explained in the embodiments, and the implementation manner of the utility model can be deformed and modified in any way without departing from the principle.

Claims

1. A clamping device, characterized in that: The square tube positioning block (51) and the clamping assembly (52) are both installed on the upper bottom plate (53), the square tube is clamped by the square tube positioning block (51) and the clamping assembly (52), and the displacement adjusting assembly is used for adjusting the position of the upper bottom plate (53) and then adjusting the position of the clamped square tube.

2. The clamping device of claim 1, wherein: The position of the square tube positioning block (51) on the upper bottom plate (53) can be adjusted.

3. The clamping device of claim 2, wherein: The square tube positioning block (51) is provided with a U-shaped hole, the relative position of the U-shaped hole and the upper bottom plate (53) is adjusted, and the installation position of the square tube positioning block (51) is adjusted.

4. A clamping device according to any one of claims 1-3, characterized in that: The displacement adjusting assembly comprises an adjusting bolt (57), an adjusting bolt mounting block (58) and an adjusting displacement block (56), the adjusting displacement block (56) is connected with the upper bottom plate (53), the adjusting bolt mounting block (58) is connected with the base (54), the adjusting bolt (57) is connected with the adjusting bolt mounting block (58), and the position of the adjusting displacement block (56) is adjusted by rotating the adjusting bolt (57).

5. The clamping device of claim 4, wherein: The clamping assembly (52) is an elbow clamping module.

6. The clamping device of claim 4, wherein: The base (54) is provided with a guide rail (591) and a sliding block (592) mounted on the guide rail (591), and the sliding block (592) is connected with the upper bottom plate (53).

7. A robotic welding platform tooling, characterized by: The welding platform (1) is provided with a plurality of hole positions (11), the positioning block module comprises a vertex positioning block (2) and a middle positioning block (3), the vertex positioning block (2) has a vertex positioning surface (21) composed of two mutually perpendicular surfaces, the base (54) of the clamping device (5) is provided with a mounting hole (6), the mounting hole (6) and the hole position (11) are connected through a connecting piece, and a plurality of positioning block modules and a plurality of clamping devices (5) are used for positioning and assembling the square tube.

8. The robotic welding platform tooling of claim 7, wherein: The middle positioning block (3) has a U-shaped positioning groove (311).

9. The robotic welding platform tooling of claim 7, wherein: The middle positioning block (3) has an L-shaped positioning groove (321).

10. The robotic welding platform tooling of claim 7, wherein: The plurality of hole positions (11) are uniformly arranged on the welding platform (1).

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