Semitrailer stand column assembling and welding equipment

Abstract

Semitrailer stand column assembling and welding equipment comprises a welding robot, a three-axis horizontal rotating positioner, a workpiece discharging and conveying system and an automatic control system, the welding robot is arranged on the rear side of the three-axis horizontal rotating positioner, and servo rotating shafts on the front side and the rear side of the three-axis horizontal rotating positioner are each provided with a tailor-welding clamp used for clamping a workpiece. The workpiece discharging and conveying system is arranged below the tailor-welding clamp on the rear side, and the automatic control system is in signal connection with the welding robot, the three-axis horizontal rotating positioner and the workpiece discharging and conveying system. The automatic welding device is high in automation degree, the labor intensity of workers is greatly reduced, the labor cost is saved, and the welding quality and the production efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a semi -drawbar post welding technical field, specifically speaking, relate to a kind of semi -drawbar post assembling welding equipment. BACKGROUND

[0002] In semi -drawbar production industry, at present, semi -drawbar post is all formed using artificial assembly welding.But all by artificial assembling welding in the whole post production process, it needs a lot of human resources, manual labor intensity is big, welding quality is unstable, production efficiency is low.

[0003] Secondly, welding process can produce a large amount of dust, pollute workshop, and harm to worker's health.

[0004] In order to solve the above problems, people have been seeking an ideal technical solution. UTILITY MODEL CONTENT

[0005] The utility model aims at the deficiency of prior art, to provide a kind of semi -drawbar post assembling welding equipment, the utility model degree of automation is high, greatly reduce the labor intensity of worker, save manpower cost, improve welding quality and production efficiency.

[0006] In order to achieve the above object, the technical scheme that the utility model adopts is: semi -drawbar post assembling welding equipment, including welding robot, three-axis horizontal rotation positioner, workpiece blanking conveying system and automatic control system, welding robot is set at the back of three-axis horizontal rotation positioner, servo rotation shaft on the front and back sides of three-axis horizontal rotation positioner is equipped with assembly welding fixture for clamping workpiece, workpiece blanking conveying system is set in the lower side of the assembly welding fixture of back, and automatic control system is connected with welding robot, three-axis horizontal rotation positioner and workpiece blanking conveying system signal respectively.

[0007] Based on the above, workpiece blanking conveying system includes first plate chain conveyor, jacking transplanting conveyor and second plate chain conveyor that are sequentially arranged from left to right, the conveying direction of first plate chain conveyor, jacking transplanting conveyor and second plate chain conveyor is all from left to right, first plate chain conveyor is set in the lower side of the assembly welding fixture of back and is left and right spaced apart to be equipped with a plurality of, lifting lifting device for lifting workpiece is set between adjacent two first plate chain conveyors, and automatic control system is connected with first plate chain conveyor, jacking transplanting conveyor, second plate chain conveyor and lifting lifting device signal respectively.

[0008] Based on the above, welding robot is left and right spaced apart and parallelly arranged with multiple sets.

[0009] Based on the above, it further includes dust removal equipment, dust removal equipment is set in one side of welding robot, and automatic control system is connected with dust removal equipment signal.

[0010] The utility model discloses relative prior art has substantial characteristics and progress, specifically speaking, the utility model will welding robot and three -axis horizontal rotation positioner be applied to semitrailer upright column production line, artificial only needs to feed, the workpiece of welding robot and three -axis horizontal rotation positioner's servo rotation axis cooperation is welded as upright column with the workpiece on the welding of three -axis horizontal rotation positioner's spot -welding fixture, and the lifting lifting device can be received and put down to the first plate chain conveyor of the upright column welding, and the upright column is conveyed away with the first plate chain conveyor, and the second plate chain conveyor lifts and transplants conveyor, and completes the unloading, and the whole upright column production process degree of automation is high, and the labor intensity of worker is greatly reduced, and the manpower cost is saved, and the welding quality and production efficiency are improved.

[0011] Increase dust removal equipment, can reduce dust, improve workshop environment, be favorable to the health of worker. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the plan view of the utility model.

[0013] Figure 2 It is the front view of the utility model.

[0014] Figure 3 It is the left view of the utility model.

[0015] Figure 4 It is the axial view of the utility model, and the welding robot, the second plate chain conveyor and dust removal equipment are omitted.

[0016] In the drawing: 1. welding robot;2. three -axis horizontal rotation positioner;3. spot -welding fixture;4. first plate chain conveyor;5. lift and transplant conveyor;6. second plate chain conveyor;7. dust removal equipment;8. cylinder;9. supporting plate;10. welding power supply;11. sunshade;12. upright column. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model is further described in detail below through specific embodiments.

[0018] As shown in Figures 1-4 Semitrailer upright column spot -welding equipment, including welding robot 1, three -axis horizontal rotation positioner 2, workpiece unloading conveying system and automation control system (not shown in drawing), welding robot 1 sets up at the back of three -axis horizontal rotation positioner 2, and the spot -welding fixture 3 for clamping workpiece is installed on the servo rotation axis of the front and back two sides of three -axis horizontal rotation positioner 2, and workpiece unloading conveying system is set up below the spot -welding fixture 3 at the back, and automation control system is connected with welding robot 1, three -axis horizontal rotation positioner 2 and workpiece unloading conveying system signal respectively.

[0019] In this embodiment, the workpiece blank conveying system comprises a first plate chain conveyor 4, a jacking transplanting conveyor 5 and a second plate chain conveyor 6 arranged in sequence from left to right with intervals, the conveying directions of the first plate chain conveyor 4, the jacking transplanting conveyor 5 and the second plate chain conveyor 6 are all from left to right, the first plate chain conveyor 4 is arranged immediately below the rear-side tailor-welding clamp 3 and is arranged with intervals left and right, a lifting and holding device for holding the workpiece is arranged between the two adjacent first plate chain conveyors 4, and the automatic control system is signal-connected with the first plate chain conveyor 4, the jacking transplanting conveyor 5, the second plate chain conveyor 6 and the lifting and holding device respectively.

[0020] In this embodiment, two sets of welding robots 1 are arranged with intervals left and right. In other embodiments, three sets, four sets or more sets of welding robots 1 can also be arranged.

[0021] In this embodiment, a dust removal device 7 is further included, the dust removal device 7 is arranged at one side of the welding robot 1, and the automatic control system is signal-connected with the dust removal device 7. The dust removal device 7 can reduce dust and improve the workshop environment, which is beneficial to the health of workers.

[0022] The lifting and holding device in this embodiment is composed of a vertically arranged air cylinder 8 and a supporting plate 9 fixedly arranged at the top end of the piston rod of the air cylinder 8, and the automatic control system controls the extension and retraction of the piston rod of the air cylinder 8. In other embodiments, the lifting and holding device can also be a device such as a hydraulic cylinder or an electric cylinder or a linear module that can drive the supporting plate 9 to lift and lower.

[0023] The welding robot 1, the three-axis horizontal rotary displacement machine 2, the automatic control system, the tailor-welding clamp 3, the first plate chain conveyor 4, the jacking transplanting conveyor 5, the second plate chain conveyor 6, the dust removal device 7 and the air cylinder 8 are all conventional designs and can be purchased on the market, and the specific structure and working principle will not be described again.

[0024] The automatic control system is a conventional electrical control system in the field, which is usually a PLC control system, the automatic control part in this embodiment is the existing control technology and does not involve a new computer program.

[0025] The working principle of this embodiment is as follows:

[0026] (1) The workpiece (column raw material) is manually fed to the tailor-welding clamp 3 at the front side of the three-axis horizontal rotary displacement machine 2;

[0027] (2) The tailor-welding clamp 3 at the front side is controlled by the automatic control system to clamp the workpiece;

[0028] (3) start the three-axis horizontal rotary positioner 2, the automatic control system controls the three-axis horizontal rotary positioner 2 to rotate 180°, the three-axis horizontal rotary positioner 2 rotates the front side of the tailor-welding fixture 3 and the workpiece to the rear side, and the original rear side of the tailor-welding fixture 3 rotates to the front side, and manually loads a workpiece again on the tailor-welding fixture 3 rotated to the front side;

[0029] (4) at the same time, the automatic control system controls the two welding robots 1 to cooperate with the servo motor shaft rotated to the rear side, and the front and back surfaces of the workpiece on the tailor-welding fixture 3 rotated to the rear side are welded;

[0030] (5) after welding, the workpiece on the rear side of the tailor-welding fixture 3 is welded into a column 12, the rear side of the servo motor shaft rotates 180° to reset, the automatic control system controls the piston rod of each cylinder 8 to extend, lifts each supporting plate 9 to support the column 12, the rear side of the tailor-welding fixture 3 is opened, the column 12 falls on each supporting plate 9, the piston rod of each cylinder 8 is retracted, each supporting plate 9 is lowered, and then the column 12 is placed on each first plate chain conveyor 4 below the rear side of the tailor-welding fixture 3;

[0031] (6) each first plate chain conveyor 4 conveys the column 12 to the jacking transplant conveyor 5, the jacking transplant conveyor 5 lifts and then conveys the column 12 to the second plate chain conveyor 6, and the discharging is completed;

[0032] (7) repeat steps (2)-(6), and the welding production of multiple columns 12 can be completed.

[0033] The whole column production process has high automation degree, greatly reduces the labor intensity of workers, saves labor cost, improves the welding quality and production efficiency.

[0034] Finally, it should be noted that: the above examples are used to illustrate the technical scheme of the present application, but not to limit it; although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the specific embodiments of the present application can be modified or some technical features can be replaced by equivalent ones; without departing from the spirit of the technical scheme of the present application, they should be covered in the technical scheme range of the present application claimed to be protected.

Claims

1. A semi-trailer post assembly welding apparatus, characterised in that: The welding robot, the three-axis horizontal rotary positioner, the workpiece blanking conveying system and the automatic control system are connected in signal.

2. The semi-trailer post assembly welding apparatus of claim 1, wherein: The workpiece blanking conveying system comprises a first plate chain conveyor, a jacking transplanting conveyor and a second plate chain conveyor arranged in sequence from left to right at intervals.

3. The semi-trailer post assembly welding apparatus of claim 1, wherein: The welding robot is provided with multiple sets of welding robots arranged in parallel at intervals.

4. The semi-trailer post assembly welding apparatus of claim 1, wherein: The dust removal equipment is arranged on one side of the welding robot, and the automatic control system is connected in signal with the dust removal equipment.

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