Seal welding positioner

By designing a cover and dust removal unit in the welding equipment, the problem of pollutant diffusion in welding equipment is solved, and the adsorption and filtration of harmful substances during the welding process are realized, thus protecting the working environment.

CN224157984UActive Publication Date: 2026-04-24SHANDONG SANJI PRECISION CONTROL AUTOMATION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SANJI PRECISION CONTROL AUTOMATION EQUIPMENT CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing welding equipment generates harmful gases and metal fumes that spread within the workshop, affecting workers' health.

Method used

A sealed welding positioner was designed, comprising a cover, a welding unit, and a clamping assembly. The cover is equipped with a dust removal unit that adsorbs and filters harmful substances to prevent their spread.

Benefits of technology

It effectively reduces or even eliminates harmful gases and fumes generated during welding, protecting the working environment and preventing the spread of pollutants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a seal welding positioner, and relates to the technical field of welding equipment. The welding unit is located on the upper side of the base and provided with a welding gun; the clamping assembly is located on the upper side of the base and comprises a tip and a chuck which are oppositely arranged, and the tip is located on the upper side of the chuck; the cover body is located on the upper side of the base and used for containing the welding unit and the clamping assembly; an opening part is formed in the front side of the cover body, an upper guide rod extending in the horizontal direction is arranged at the top of the opening part, a lower guide rod extending in the horizontal direction is arranged at the bottom of the opening part, a door body is further arranged at the opening part, the upper end of the door body is horizontally and slidably connected with the upper guide rod, and the lower end of the door body is horizontally and slidably connected with the lower guide rod; the width of the door body is smaller than the opening width of the opening part; according to the welding dust removal device, pollutants such as harmful gas and metal smoke dust generated by welding can be effectively reduced and even eliminated, and diffusion of the pollutants is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, specifically to a sealing welding positioner. Background Technology

[0002] Welding operations generate pollutants such as harmful gases and metal fumes. The existing welding equipment is placed inside the workshop, and the aforementioned harmful substances generated by it volatilize or diffuse into the workshop, causing pollution and affecting the health of workers.

[0003] How to prevent the above-mentioned pollutants from volatilizing or spreading into the workshop has become a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0004] This invention addresses the aforementioned technical problems in the prior art by providing a sealed welding positioner that can effectively reduce or even eliminate harmful gases, metal fumes, and other pollutants generated during welding, thus preventing the spread of pollutants.

[0005] To achieve the above technical objectives, this utility model provides a sealing welding positioner, comprising:

[0006] Base;

[0007] A welding unit located on the upper side of the base, the welding unit having a welding torch;

[0008] A clamping assembly located on the upper side of the base, the clamping assembly including a tip and a chuck disposed opposite each other, the tip being located on the upper side of the chuck;

[0009] A cover located on the upper side of the base and used to accommodate the welding unit and the clamping assembly; the front side of the cover is provided with an opening, an upper guide rod extending horizontally is provided at the top of the opening, a lower guide rod extending horizontally is provided at the bottom, and a door is also provided at the opening, the upper end of the door is slidably connected to the upper guide rod horizontally, and the lower end of the door is slidably connected to the lower guide rod horizontally;

[0010] The width of the door body is smaller than the opening width of the open portion;

[0011] The top of the cover is equipped with a dust removal unit.

[0012] Furthermore, the welding unit also includes a driving element, a fixed base, a sliding base, and a bracket;

[0013] The mounting bracket is located on the upper side of the base;

[0014] The driving element is fixedly connected to the fixed base, and the output end of the driving element is connected to the sliding base;

[0015] The sliding seat is slidably connected to the fixed seat;

[0016] The bracket is fixedly connected to the sliding seat;

[0017] The welding torch is fixedly connected to the bracket.

[0018] Furthermore, the fixing seat and the base are connected by a pin.

[0019] Furthermore, the width of the door body is half the opening width of the open portion.

[0020] Furthermore, the clamping assembly also includes a height adjustment element and a support beam;

[0021] The support beam is fixedly connected to the base;

[0022] The height adjustment component is fixedly connected to the support beam;

[0023] The output end of the height adjustment component is connected to the center point.

[0024] Furthermore, the height adjustment component is a cylinder, and the lower end of the piston rod of the height adjustment component is connected to the center point.

[0025] Furthermore, a dust removal unit is provided on the top of the cover;

[0026] The dust removal unit has an intake port at the lower end and an air outlet at the upper end, and a fan is provided on the top of the dust removal unit to form an airflow from the intake port to the air outlet.

[0027] The inlet is connected to the cover;

[0028] The dust removal unit is equipped with an electrostatic precipitator and a filter.

[0029] Furthermore, the electrostatic precipitator assembly includes multiple electrode plates and electrode wires that are alternately stacked and spaced apart;

[0030] The electrode plate is connected to the positive terminal of the power supply; the electrode wire is connected to the negative terminal of the power supply.

[0031] Furthermore, the filter section includes plate-type activated carbon.

[0032] One or more technical solutions provided in the embodiments of this utility model have at least the following technical effects or advantages:

[0033] The sealed welding positioner includes a base, a welding unit, a clamping assembly, and a cover. The cover is located on the upper side of the base, and a dust removal unit is installed on the top of the cover. This invention places the welding unit and clamping assembly inside the cover, thereby reducing or even eliminating harmful substances generated during welding. The dust removal unit adsorbs and filters these harmful substances, preventing pollution of the working environment. Attached Figure Description

[0034] Figure 1 This is a perspective view of a sealing welding positioner according to an embodiment of the present invention.

[0035] Figure 2 A three-dimensional view of the sealed welding positioner with its cover removed.

[0036] Figure 3 for Figure 1 The image shows a front view of a sealing welding positioner.

[0037] Figure 4 This is a schematic diagram of the dust removal unit.

[0038] Figure 5 This is a schematic diagram of an electrostatic precipitator assembly.

[0039] Figure 6 This is a three-dimensional view of the welding unit.

[0040] Explanation of reference numerals in the attached figures

[0041] 10. Base; 20. Cover; 21. Upper guide rod; 22. Lower guide rod; 23. Door; 24. Opening; 30. Welding unit; 31. Drive element; 32. Fixing seat; 33. Bracket; 34. Welding torch; 35. Sliding seat; 36. Pin; 40. Clamping assembly; 41. Center; 42. Height adjustment component; 43. Support beam; 44. Chuck; 50. Dust removal unit; 51. Inlet; 52. Outlet; 53. Fan; 54. Electrostatic precipitator assembly; 541. Electrode plate; 542. Electrode wire; 55. Filter section. Detailed Implementation

[0042] Other objects and advantages of this utility model will become clear by explaining the preferred embodiments of the present application below.

[0043] like Figures 1 to 6 As shown, the sealed welding positioner includes a base 10, a cover 20, a welding unit 30, and a clamping assembly 40. The cover 20 is located above the base 10, and a dust removal unit 50 is provided on the top of the cover 20. This invention places the welding unit 30 and the clamping assembly 40 inside the cover 20, thus preventing the diffusion of harmful substances generated during welding. The dust removal unit 50 adsorbs and filters these harmful substances, avoiding pollution of the working environment.

[0044] In some embodiments, such as Figure 2 and Figure 6 As shown, the welding unit 30 is located on the upper side of the base 10, and the welding unit 30 has a welding torch 34. The welding unit 30 also has a driving element 31, a fixed base 32, a bracket 33, and a sliding base 35. The driving element 31 can be, for example, a cylinder or an electric cylinder. The fixed base 32 is located on the upper side of the base 10. The driving element 31 is fixedly connected to the fixed base 32, and the output end of the driving element 31 is connected to the sliding base 35 to push the sliding base 35 to move back and forth, thereby facilitating the adjustment of the position of the welding torch 34.

[0045] The sliding seat 35 is slidably connected to the fixed seat 32. For example, a linear guide rail can be installed on the upper side of the fixed seat 32, and a slider can be installed on the bottom of the fixed seat 32. The sliding connection between the fixed seat 32 and the sliding seat 35 is achieved through the slider and the linear guide rail.

[0046] The bracket 33 is fixedly connected to the sliding seat 35; the welding torch 34 is fixedly connected to the bracket 33. The bracket 33 can be used to fix the welding torch 34 and adjust its position.

[0047] In some embodiments, the fixing seat 32 is connected to the base 10 via a pin 36 to adjust the position of the welding torch 34 and its tilt angle relative to the workpiece.

[0048] The clamping assembly 40 is located on the upper side of the base 10. The clamping assembly 40 includes a center point 41 and a chuck 44 arranged opposite to each other, with the center point 41 located above the chuck 44. The workpiece to be welded is clamped by the chuck 44, and the two workpieces are pressed together from above by the center point 41, facilitating welding. Furthermore, the fixing method of the center point 41 and the chuck 44 facilitates accurate positioning of the workpiece.

[0049] In some embodiments, the clamping assembly 40 further includes a height adjustment member 42 and a support beam 43; the support beam 43 is fixedly connected to the base 10; the height adjustment member 42 is fixedly connected to the support beam 43; and the output end of the height adjustment member 42 is connected to the center point 41. In some embodiments, the height adjustment member 42 is a cylinder, and the lower end of the piston rod of the height adjustment member 42 is connected to the center point 41. By setting the above-mentioned height adjustment member 42, the welding operation requirements of workpieces of different heights can be adapted.

[0050] like Figure 1 and Figure 3As shown, this utility model also includes a cover 20 located on the upper side of the base 10 for accommodating the welding unit 30 and the clamping assembly 40. The front of the cover 20 has an opening 24, with an upper guide rod 21 extending horizontally at the top and a lower guide rod 22 extending horizontally at the bottom. A door 23 is also provided at the opening 24; the upper end of the door 23 is horizontally slidably connected to the upper guide rod 21, and the lower end of the door 23 is horizontally slidably connected to the lower guide rod 22; the width of the door 23 is smaller than the opening width of the opening 24.

[0051] In this invention, the door 23 effectively blocks the intense light generated during welding, preventing damage to the operator's eyesight. Furthermore, by setting the width of the door 23 to be less than the width of the opening 24, an air inlet channel is formed on at least one side of the door 23, creating airflow inside the enclosure 20. This airflow carries harmful substances generated during welding to the dust removal unit 50 at the top of the enclosure 20. In some embodiments, the width of the door 23 is half the opening width of the opening 24, allowing the operator to easily install and remove workpieces by moving the door 23.

[0052] In some embodiments, such as Figure 1 , Figure 4 and Figure 5 As shown, a dust removal unit 50 is provided on the top of the cover 20; the lower end of the dust removal unit 50 has an intake 51, and the upper end has an air outlet 52, and a fan 53 is provided on the top of the dust removal unit 50 to generate airflow from the intake 51 to the air outlet 52; the intake 51 is connected to the cover 20; the interior of the dust removal unit 50 is provided with an electrostatic precipitator 54 and a filter 55. When the fan 53 is working, it can create a negative pressure at the opening 24, thereby preventing harmful substances from diffusing to the outside of the cover 20. Furthermore, by providing a door 23 at the opening 24, the area of ​​the air intake channel at the opening 24 is reduced, thereby increasing the wind speed and further improving the anti-diffusion effect.

[0053] In this embodiment, the dust removal unit 50 can effectively filter out harmful gases generated during welding, thus avoiding environmental pollution.

[0054] In some embodiments, such as Figure 4 and Figure 5 As shown, the electrostatic precipitator assembly 54 includes multiple electrode plates 541 and electrode wires 542 arranged in alternating layers and at intervals; the electrode plates 541 are connected to the positive terminal of the power supply; and the electrode wires 542 are connected to the negative terminal of the power supply. By forming an electric field between the electrode wires 542 and the electrode plates 541, tiny particles in the airflow are made negatively charged and adsorbed onto the electrode plates 541, achieving the effect of removing some harmful substances. In some embodiments, the filter section 55 includes plate-type activated carbon, and the filter section 55 can filter out some of the harmful gases generated during the welding process.

[0055] The apparatus of this application has been described in detail with reference to the preferred technical solutions. However, it should be noted that, without departing from the spirit of this application, those skilled in the art can make any modifications, alterations, and variations based on the above disclosure. This application includes the above-described specific embodiments and any equivalent forms thereof.

Claims

1. A sealing welding positioner, characterized in that, include: Base (10); A welding unit (30) is located on the upper side of the base (10), the welding unit (30) having a welding torch (34); A clamping assembly (40) located on the upper side of the base (10) includes a tip (41) and a chuck (44) disposed opposite to each other, the tip (41) being located on the upper side of the chuck (44); A cover (20) is located on the upper side of the base (10) and is used to accommodate the welding unit (30) and the clamping assembly (40); the front side of the cover (20) is provided with an opening (24), an upper guide rod (21) extending in the horizontal direction is provided at the top of the opening (24), a lower guide rod (22) extending in the horizontal direction is provided at the bottom, and a door (23) is also provided at the opening (24). The upper end of the door (23) is slidably connected to the upper guide rod (21) in the horizontal direction, and the lower end of the door (23) is slidably connected to the lower guide rod (22) in the horizontal direction. The width of the door (23) is smaller than the opening width of the opening (24); The top of the cover (20) is provided with a dust removal unit (50).

2. The sealing welding positioner as described in claim 1, characterized in that, The welding unit (30) also includes a driving element (31), a fixed seat (32), a sliding seat (35), and a bracket (33); The fixing seat (32) is located on the upper side of the base (10); The driving element (31) is fixedly connected to the fixed base (32), and the output end of the driving element (31) is connected to the sliding base (35); The sliding seat (35) is slidably connected to the fixed seat (32); The bracket (33) is fixedly connected to the sliding seat (35); The welding torch (34) is fixedly connected to the bracket (33).

3. The sealing welding positioner as described in claim 2, characterized in that, The fixed seat (32) is connected to the base (10) by a pin (36).

4. The sealing welding positioner as described in claim 1, characterized in that, The width of the door (23) is half the opening width of the opening portion (24).

5. The sealing welding positioner as described in claim 1, characterized in that, The clamping assembly (40) also includes a height adjustment element (42) and a support beam (43); The support beam (43) is fixedly connected to the base (10); The height adjustment component (42) is fixedly connected to the support beam (43); The output end of the height adjustment component (42) is connected to the top point (41).

6. The sealing welding positioner as described in claim 5, characterized in that, The height adjustment component (42) is a cylinder, and the lower end of the piston rod of the height adjustment component (42) is connected to the tip (41).

7. The sealing welding positioner as described in claim 1, characterized in that, The dust removal unit (50) has an intake port (51) at its lower end and an air outlet (52) at its upper end, and a fan (53) is provided on the top of the dust removal unit (50) for forming an airflow from the intake port (51) to the air outlet (52). The inlet (51) is connected to the cover (20); The dust removal unit (50) is equipped with an electrostatic precipitator (54) and a filter (55).

8. The sealing welding positioner as described in claim 7, characterized in that, The electrostatic precipitator assembly (54) includes multiple electrode plates (541) and electrode wires (542) that are alternately stacked and spaced apart; The electrode plate (541) is connected to the positive terminal of the power supply; the electrode wire (542) is connected to the negative terminal of the power supply.

9. The sealing welding positioner as described in claim 7, characterized in that, The filter section (55) includes plate-type activated carbon.