Multi-angle auxiliary welding clamp for guardrail production

Abstract

The utility model discloses a multi-angle auxiliary welding fixture for guardrail production, which comprises a support frame and a workbench, a transverse positioning mechanism is arranged on the workbench, a longitudinal positioning mechanism is arranged at the right-angle end adjacent to the workbench, and the transverse positioning mechanism and the longitudinal positioning mechanism are respectively provided with a base, a limiting block, a clamping cylinder and a positioning clamp. A rotating structure is arranged at the bottom of the workbench, a transverse guide groove is formed in the workbench close to the transverse positioning mechanism, a longitudinal guide groove is formed in the workbench close to the longitudinal positioning mechanism, connecting plates are arranged at the four corners of the bottom of the supporting frame, moving wheels are fixedly connected to the bottoms of the connecting plates, and a welding receding groove is formed in one corner end of the workbench. The multi-angle welding machine has the advantages of being movable, suitable for different environments and spaces, easy to operate, safer and higher in precision, the air cylinder and the clamp are used for clamping and positioning, and the working table is rotatable and can be used for multi-angle welding.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrail processing, in particular to a multi-angle auxiliary welding fixture used for guardrail production. Background Art

[0002] Guardrails are common safety protection devices in life. They are mainly used in public places such as roads, communities, courtyards, commercial areas, squares, etc. to protect people's safety and maintain public safety order. With the popularization of public areas, the demand for guardrails is increasing, and at the same time, the quality and requirements of guardrails are becoming more and more stringent. Most guardrail production uses some square steel pipes, which are processed.

[0003] In the prior art, most of them still adopt manual splicing and welding on the ground or on a workbench, which requires hand support and manual flipping, which is troublesome to operate and has safety hazards, and also cannot guarantee welding accuracy. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art of low labor efficiency in guardrail processing and welding, low hand-held welding accuracy, difficulty in flipping, limited welding angle, and improve efficiency.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A multi-angle auxiliary welding fixture for guardrail production includes a support frame, a workbench is arranged above the support frame, a plurality of transverse positioning mechanisms are arranged at one end of the workbench, a plurality of longitudinal positioning mechanisms are arranged at the right-angle end of the workbench adjacent to the transverse positioning mechanism, a rotating mechanism is arranged at the bottom of the workbench, and a transverse guide groove and a longitudinal guide groove are arranged on the side of the workbench close to the transverse positioning mechanism and the longitudinal positioning mechanism.

[0007] Furthermore, the lateral positioning mechanism includes a first positioning base, a first limit block is arranged above the first positioning base, a first clamping cylinder is arranged at the opposite end of the first limit block, a first positioning clamp is fixedly connected above the first limit block, and first positioning holes are arranged at four corners of the first positioning base, and the longitudinal positioning mechanism includes a second positioning base, a second limit block is arranged above the second positioning base, a second clamping cylinder is arranged at the opposite end of the second limit block, a second positioning clamp is fixedly connected above the second limit block, and second positioning holes are arranged at four corners of the second positioning base. The cylinder clamps and the limit block blocks, so that the product can be better positioned. The positioning clamps clamp to ensure the firmness of the product and facilitate subsequent welding.

[0008] Furthermore, the rotating mechanism includes a rotating motor, which is fixedly connected to a round rod, and rotating bearings are provided at both ends of the round rod. The round rod is fixedly connected to the workbench through a fixing part, and positioning screws are provided on both sides of the bottom of the rotating bearing. The rotating mechanism rotates the workbench to complete multi-angle welding, making the welding more comprehensive, reducing manual flipping, and saving more labor.

[0009] Furthermore, the transverse guide groove includes a first bottom plate, first guide blocks are arranged on both sides of the upper end of the first bottom plate, and third positioning holes are arranged at four corners of the bottom plate to assist in guiding the product to avoid deviation.

[0010] Furthermore, the longitudinal guide groove includes a second bottom plate, second guide blocks are arranged on both sides of the upper end of the second bottom plate, and fourth positioning holes are arranged at the four corners of the bottom plate to assist in guiding the product to avoid deviation.

[0011] Furthermore, connecting plates are provided at the four corners of the bottom of the support frame, and the connecting plates are welded and fixed to fix the moving wheels.

[0012] Furthermore, the connecting plate is fixedly connected with moving wheels, which is convenient for movement and suitable for different environments.

[0013] Furthermore, the workbench is provided with a welding avoidance groove at the angle between the transverse positioning mechanism and the longitudinal positioning mechanism. Welding residues are prone to splash during welding, and the avoidance groove is used to avoid the residues from rebounding and causing safety hazards.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Cylinder clamping and clamp positioning, easy to operate;

[0016] 2. Movable, suitable for different environments and spaces;

[0017] 3. High safety, avoiding potential safety hazards caused by manual hand-held welding;

[0018] 4. More standardized to ensure product accuracy;

[0019] 5. Motor rotation and multi-angle welding saves manual flipping and improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the lateral positioning mechanism of the utility model;

[0022] Figure 3It is a schematic diagram of the longitudinal positioning mechanism of the utility model;

[0023] Figure 4 It is a schematic diagram of the rotating mechanism of the utility model;

[0024] Figure 5 It is a schematic diagram of the transverse guide groove of the utility model;

[0025] Figure 6 It is a schematic diagram of the longitudinal guide groove of the utility model.

[0026] In the figure, 1-support frame, 2-workbench, 3-lateral positioning mechanism, 4-longitudinal positioning mechanism, 5-rotation mechanism, 6-lateral guide groove, 7-longitudinal guide groove, 8-connecting plate, 9-moving wheel, 10-welding avoidance groove;

[0027] 31-first positioning base, 32-first limiting block, 33-first clamping cylinder, 34-first positioning clamp, 35-first positioning hole, 41-second positioning base, 42-second limiting block, 43-second clamping cylinder, 44-second positioning clamp, 45-second positioning hole, 51-rotating motor, 52-round rod, 53-rotating bearing, 54-fixing part, 55-positioning screw, 61-first base plate, 62-first guide block, 63-third positioning hole, 71-second base plate, 72-second guide block, 73-fourth positioning hole. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Combination Figure 1-6 As shown, a multi-angle auxiliary welding fixture for guardrail production includes a support frame 1, a workbench 2 is arranged above the support frame 1, a plurality of transverse positioning mechanisms 3 are arranged at one end of the workbench 2, a plurality of longitudinal positioning mechanisms 4 are arranged at the right-angle ends adjacent to the transverse positioning mechanisms 3, a rotating mechanism 5 is arranged at the bottom of the workbench 2, and a transverse guide groove 6 and a longitudinal guide groove 7 are arranged on the side of the workbench 2 close to the transverse positioning mechanism 3 and the longitudinal positioning mechanism 4.

[0030] Among them, the lateral positioning mechanism 3 includes a first positioning base 31, a first limiting block 32 is arranged above the first positioning base 31, a first clamping cylinder 33 is arranged at the opposite end of the first limiting block 32, a first positioning clamp 34 is fixedly connected to the first limiting block 32, and the first positioning base 31 is provided with a first positioning hole 35 at four corners, and the longitudinal positioning mechanism 4 includes a second positioning base 41, a second limiting block 42 is arranged above the second positioning base 41, a second clamping cylinder 43 is arranged at the opposite end of the second limiting block, a second positioning clamp 44 is fixedly connected to the second limiting block 42, and the second positioning holes 45 are arranged at four corners of the second positioning base 41. The cylinder clamping and the limiting block blocking can better position the product, and the positioning clamp clamping ensures the firmness of the product and facilitates subsequent welding; the rotating mechanism 5 includes a rotating motor 51, the rotating motor 51 is fixedly connected to a round rod 52, and both ends of the round rod 52 are provided with rotating bearings 53. The round rod 52 is fixedly connected to the workbench 2 through a fixing member 54, and the rotating bearing 5 3. Positioning screws 55 are arranged on both sides of the bottom, and the rotating mechanism rotates the workbench to complete multi-angle welding, which makes welding more comprehensive, reduces manual turning, and saves more effort; the transverse guide groove 6 includes a first bottom plate 61, and first guide blocks 62 are arranged on both sides of the upper end of the first bottom plate 61, and third positioning holes 63 are arranged at the four corners of the first bottom plate 61 to assist in guiding the product to avoid deviation; the longitudinal guide groove 7 includes a second bottom plate 71, and second guide blocks 72 are arranged on both sides of the upper end of the second bottom plate 71, and fourth positioning holes 73 are arranged at the four corners of the second bottom plate 71 to assist in guiding the product to avoid deviation; connecting plates 8 are arranged at the four corners of the bottom of the support frame 1, and the connecting plates are welded and fixed to fix the moving wheels; the connecting plates 8 are fixedly connected to the moving wheels 9, which is convenient for movement and suitable for different environments; the workbench 2 is provided with a welding avoidance groove 10 at the angle between the transverse positioning mechanism 3 and the longitudinal positioning mechanism 4. Welding residues are easily splashed during welding, and the avoidance groove is used to avoid the residues from rebounding and causing safety hazards.

[0031] Working principle: Loading: insert the product from the transverse guide groove 6 and the longitudinal guide groove 7, compare it at the welding avoidance groove 10 at the right-angle end of the workbench 2, and determine the welding position. When working: turn on the first clamping cylinder 33 to position the product laterally, and then press the first positioning clamp 34 to position the product in the Z direction. After positioning is completed, turn on the second clamping cylinder 43, and then press the second positioning clamp 44 to position the product in the Z direction. The positioned product is welded. The workbench is provided with a welding avoidance groove 10, the product can be suspended in the air, and welding can be performed at multiple angles. After welding is completed, turn on the rotating motor, rotate the product 180 degrees, and perform back welding on the product. After welding is completed, the first clamping cylinder 33 retreats, the second clamping cylinder 43 retreats, releases the first positioning clamp 34, releases the second positioning clamp 44, and takes the material to complete welding.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A multi-angle auxiliary welding fixture for guardrail production, comprising a support frame (1), characterized in that: A workbench (2) is arranged above the support frame (1), a plurality of transverse positioning mechanisms (3) are arranged at one end of the workbench (2), a plurality of longitudinal positioning mechanisms (4) are arranged at right angles between the workbench (2) and the transverse positioning mechanisms (3), a rotating mechanism (5) is arranged at the bottom of the workbench (2), and a transverse guide groove (6) and a longitudinal guide groove (7) are arranged on one side of the workbench (2) close to the transverse positioning mechanism (3) and the longitudinal positioning mechanism (4).

2. The multi-angle auxiliary welding fixture for guardrail production according to claim 1 is characterized in that: The transverse positioning mechanism (3) comprises a first positioning base (31), a first limiting block (32) is arranged above the first positioning base (31), a first clamping cylinder (33) is arranged at the opposite end of the first limiting block (32), a first positioning clamp (34) is fixedly connected above the first limiting block (32), and first positioning holes (35) are arranged at four corners of the first positioning base (31); The longitudinal positioning mechanism (4) comprises a second positioning base (41), a second limiting block (42) is arranged above the second positioning base (41), a second clamping cylinder (43) is arranged at the opposite end of the second limiting block (42), a second positioning clamp (44) is fixedly connected above the second limiting block (42), and second positioning holes (45) are arranged at four corners of the second positioning base (41).

3. The multi-angle auxiliary welding fixture for guardrail production according to claim 1 is characterized in that: The rotating mechanism (5) comprises a rotating motor (51), the rotating motor (51) being fixedly connected to a round rod (52), both ends of the round rod (52) being provided with rotating bearings (53), the round rod (52) being fixedly connected to the workbench (2) via a fixing member (54), and positioning screws (55) being provided on both sides of the bottom of the rotating bearing (53).

4. The multi-angle auxiliary welding fixture for guardrail production according to claim 1 is characterized in that: The transverse guide groove (6) comprises a first bottom plate (61), first guide blocks (62) are arranged on both sides of the upper end of the first bottom plate (61), and third positioning holes (63) are arranged at four corners of the first bottom plate (61).

5. The multi-angle auxiliary welding fixture for guardrail production according to claim 1 is characterized in that: The longitudinal guide groove (7) comprises a second bottom plate (71), second guide blocks (72) are arranged on both sides of the upper end of the second bottom plate (71), and fourth positioning holes (73) are arranged at four corners of the second bottom plate (71).

6. The multi-angle auxiliary welding fixture for guardrail production according to claim 1 is characterized in that: Connecting plates (8) are provided at the four corners of the bottom of the support frame (1).

7. The multi-angle auxiliary welding fixture for guardrail production according to claim 6 is characterized in that: A moving wheel (9) is fixedly connected to the bottom of the connecting plate (8).

8. The multi-angle auxiliary welding fixture for guardrail production according to claim 1 is characterized in that: The workbench (2) is provided with a welding avoidance groove (10) at the angle between the transverse positioning mechanism (3) and the longitudinal positioning mechanism (4).

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