Welding device for dust collector shell

By designing welding devices for positioning components, welding components and protective mechanisms, the problem of low welding efficiency of small and medium-sized components in the prior art is solved, and efficient and stable welding effects and safety are achieved.

CN119347246BActive Publication Date: 2025-09-05QINGDAO SIHUAN AUTOMOBILE PARTS
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Patent Information

Application Number
CN202411709295.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-05
Estimated Expiration
2044-11-27

AI Technical Summary

Technical Problem

The existing dust collector housing welding devices are difficult to efficiently weld small components, especially cylindrical components, and the manual operation efficiency is inefficient, making it difficult to ensure welding quality.

Method used

A welding device including a positioning assembly, a welding assembly and a protective mechanism is designed. The positioning assembly is used to facilitate positioning the welded part on the side of the main part of the dust collector housing, and the driving mechanism and the pushing assembly are automatically positioned and pushed, and the adsorption hole and the fan are used for stable fixing, so that the protective mechanism prevents splashing and debris removal.

Benefits of technology

It improves the welding efficiency and stability of the dust collector shell, ensures welding quality, is suitable for cylindrical and special-shaped components, and ensures the safety of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a welding device for a dust collector shell, which belongs to the technical field of dust collector welding. A welding device for a dust collector shell comprises: a mobile base, a mounting frame mounted on one side of the mobile base, a telescopic support leg fixedly connected between the mounting frame and the mobile base, a positioning assembly mounted on the mounting frame, the positioning assembly comprising a support ring, a positioning rod embedded in a sliding sleeve, and a driving mechanism mounted on one side of the driving ring. The technical solution of the present application, by providing a positioning rod, a sliding sleeve, and a driving mechanism, eliminates the need for manual fixing of the parts to be welded, thereby not only improving the welding efficiency of the dust collector shell, but also improving the stability during welding and ensuring the welding effect.
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Description

Technical Field

[0001] The present application relates to the technical field of equipment for dust collector production, and more specifically, to a welding device for a dust collector shell. Background Art

[0002] During dust collector production, the quality of the dust collector casing welding directly determines its sealing and durability. Currently, many dust collector casings are still produced using traditional manual welding. This method not only requires high-level welder skills but is also inefficient. Therefore, to improve the quality and production efficiency of dust collector casings, more and more manufacturers are turning to dust collector casing welding equipment.

[0003] The document with prior art publication number CN118237824A provides an automatic welding device for a dust collector shell. By setting a welding structure, the device can ensure that the welding head position is moved smoothly during the welding process of the dust collector shell, thereby improving the welding accuracy. The I-plate connected by the No. 1 spring presses the dust collector shell in real time, thereby enhancing the stability of the welding device during the welding process of the dust collector shell.

[0004] Although the above-mentioned existing technical solutions can significantly improve the welding efficiency of the dust collector shell, the following defects still exist: in the process of welding the dust collector shell, some smaller components also need to be welded to the shell surface. It is difficult to conveniently weld such small components using the above-mentioned technical solutions and most of the similar equipment on the market. Workers can often only weld by hand, which is not only inefficient but also difficult to ensure welding quality, especially welding some cylindrical components, which will bring a lot of inconvenience to the workers.

[0005] In view of this, we propose a welding device for a dust collector shell. Summary of the Invention

[0006] The purpose of this application is to provide a welding device for a dust collector shell, which solves the technical problem in the prior art of requiring manual positioning of small parts to be welded, and realizes the effect of facilitating the positioning of the parts to be welded on one side of the main part of the dust collector shell through the positioning component, thereby facilitating the welding process.

[0007] The present application provides a welding device for a dust collector housing, comprising a mobile base, one side of which is connected to a mounting frame via telescopic legs, the mounting frame being used to mount and support various components, and further comprising:

[0008] a welding assembly connected to one side of the mounting frame, the welding assembly comprising a welding head for welding the dust collector housing;

[0009] Positioning assembly, used for positioning the workpiece to be welded during welding;

[0010] Wherein, the positioning component includes:

[0011] A support ring is connected to the top of the mounting frame, and a limiting groove is formed through the support ring;

[0012] A driving ring is rotatably arranged on one side of the supporting ring, and a plurality of pushing grooves are arranged on the driving ring corresponding to the limiting grooves;

[0013] A sliding sleeve, sliding through the limiting groove and corresponding to the pushing groove;

[0014] Positioning rods are arranged in the sliding sleeve; when the driving ring is rotated by the driving mechanism, the plurality of positioning rods can position the workpiece to be welded.

[0015] It also includes a pushing assembly for pushing the workpiece to be welded after positioning;

[0016] The pushing component includes:

[0017] A receiving tube is provided passing through the supporting ring, and a driving mechanism is provided on one side of the receiving tube;

[0018] The pushing plate is connected to one end of the receiving tube, and the driving mechanism can drive the receiving tube and the pushing plate to move.

[0019] As an optional solution of the technical solution of this application document, the pushing component also includes:

[0020] A connecting hose, connected to one side of the receiving tube;

[0021] A first fan is connected to the receiving pipe through the connecting hose;

[0022] An adsorption hole is formed through one side of the pushing plate, and the adsorption hole is communicated with the receiving tube.

[0023] As an optional solution of the technical solution of this application document,

[0024] The positioning rod is slidably connected to the sliding sleeve; the positioning assembly further includes a transmission assembly, through which the positioning rod and the receiving tube are connected, allowing the positioning rod and the receiving tube to move relative to each other. The transmission assembly includes a first rack fixedly connected to one side of the positioning rod, one side of the first rack meshingly connected to a receiving gear, the other side of the receiving gear meshingly connected to a second rack, and the second rack fixedly connected to the receiving tube.

[0025] By adopting the above technical solution, workers can observe the welding position more conveniently and clearly and perform welding, further ensuring the welding effect.

[0026] As an optional solution to the technical solution of this application document, a spline tube is fixedly sleeved on one side of the receiving tube, a spline groove is provided on the support ring, and the spline tube is slidably connected to the spline groove. The driving mechanism includes:

[0027] A receiving shell connected to one side of the mounting frame;

[0028] A first driving rod is a screw rod, and the first driving rod is rotatably disposed in the receiving housing;

[0029] A driving block is threadedly arranged on the outer side of the first driving rod, and the driving block is slidably arranged relative to the receiving shell, and the other side of the driving block is connected to the receiving tube.

[0030] By adopting the above technical solution, the user can adjust the placement position of the component to be welded to a certain extent, thereby improving the positioning efficiency.

[0031] As an optional solution to the technical solution of this application document, the driving mechanism includes a first motor fixedly mounted on a support ring, the output end of the first motor is fixedly connected to a driving gear, a first gear ring is sleeved and fixed on the driving ring, and the driving gear is meshed with the first gear ring. The adjusting mechanism includes an electric push rod, the output end of the electric push rod is fixedly connected to a third rack, a second gear ring is sleeved and fixed on the support ring, and the third rack is meshed with the second gear ring.

[0032] By adopting the above technical solution, driving force can be provided to ensure the smooth operation of this technical solution.

[0033] As an optional solution of the technical solution of this application document, it also includes an anti-sway component installed in the positioning rod;

[0034] Wherein, the anti-sway component includes:

[0035] A connecting pipe, embedded in the positioning pipe;

[0036] a positioning box connected to one end of the connecting tube;

[0037] A delivery pipe is provided between the connecting pipe and the receiving pipe, and an opening and closing component is provided in the delivery pipe, and the opening and closing component can open / close the communication between the positioning box and the delivery pipe;

[0038] Wherein, the opening and closing components include:

[0039] A fixing sleeve, embedded in one side of the connecting pipe;

[0040] A blocking plate is slidably disposed in the fixing sleeve;

[0041] A moving block is connected to one end of the blocking plate, and a guide slope is provided on one side of the moving block, and the moving block is connected to the positioning rod through an elastic member 1;

[0042] A pushing frame is slidably connected to one side of the positioning box, and one side of the pushing frame is connected to one side of the positioning box through a second elastic member;

[0043] The pushing wheel is rotatably connected to one side of the pushing frame, and the pushing wheel can abut against the guide inclined surface.

[0044] By adopting the above technical solution, the positioning box can be prevented from moving randomly after positioning, thereby effectively ensuring the positioning effect of the welding position. When the positioning rod is away from the dust collector shell, it can not only prevent external dust from clogging the connecting pipe, but also make the negative pressure at the adsorption hole greater, thereby improving the stability of the parts to be welded.

[0045] As an optional solution to the technical solution of the present application document, a stabilizing component is also installed under the mounting frame, and the stabilizing component includes a support tube fixedly connected to one side of the connecting hose, an adsorption plate is slidably connected to the other side of the support tube, a third spring is fixedly connected between the adsorption plate and the support tube, a receiving tube is passed through one side of the support tube, a sealing plug is slidably connected in the receiving tube, a fourth spring is fixedly connected between the sealing plug and the receiving tube, a downward pressure block is fixedly installed on one side of the sealing plug, a limiting block is fixedly installed on the lower side of the driving block, and the limiting block abuts against the downward pressure block.

[0046] By adopting the above technical solution, the device body is tightly connected to the dust collector shell, thereby ensuring that the parts to be welded can be accurately connected to the places to be welded.

[0047] As an optional solution of the technical solution of this application document, the welding assembly includes:

[0048] an active ring rotatably connected to one side of the mounting frame;

[0049] A telescopic assembly is connected to one side of the active ring, and an end of the telescopic assembly away from the active ring is connected to a mounting housing;

[0050] The second driving rod is a screw, threadedly connected to one side of the mounting housing;

[0051] The fixing fixture is connected to one end of the second driving rod through a driving plate, and the welding head is installed on one side of the fixing fixture; when the active ring is driven to rotate, it can drive the welding head to weld the workpiece to be welded.

[0052] By adopting the above technical solution, cylindrical parts can be automatically welded, and when welding some special-shaped parts, the staff can remove the welding head through the fixing fixture and perform welding manually, which effectively improves the applicability of this technical solution.

[0053] As an optional solution of the technical solution of this application document, the welding assembly further includes a protection mechanism, which includes:

[0054] a second fan mounted on one side of the mounting frame;

[0055] A fixing ring is provided at the air suction end of the second fan, and the fixing ring is provided with a hollow structure;

[0056] A receiving ring, rotatably arranged on one side of the fixing ring;

[0057] The adsorption cylinder is sleeved on the outer side of the welding head, and the adsorption cylinder is connected to the receiving pipe through an output pipe. The end of the adsorption cylinder is also provided with a protective sleeve.

[0058] By adopting the above technical solution, flying metal debris can be blocked, and at the same time, debris and other waste materials generated by welding can be sucked away, fully ensuring the safety of workers.

[0059] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0060] The technical solution of the present application provides a positioning rod, a sliding sleeve and a driving mechanism, so that workers do not need to manually fix the parts to be welded during welding. This not only effectively improves the welding efficiency of the dust collector shell, but also improves the stability during welding and ensures the welding effect.

[0061] The technical solution of the present application can stably push the components toward one side of the dust collector shell by setting a driving block, a pushing plate and a driving mechanism, thereby effectively improving the welding accuracy; at the same time, by setting a receiving gear, a first rack and a second rack, the staff can more conveniently and clearly observe the welding position and perform welding, further ensuring the welding effect.

[0062] The technical solution of the present application can more stably fix the parts to be welded by setting adsorption holes and a first fan; at the same time, by setting a conveying pipe, a positioning box and an opening and closing assembly, it can avoid the positioning box from moving randomly after positioning, thereby effectively ensuring the positioning effect of the welding position.

[0063] The technical solution of the present application is to set up a support tube, an adsorption plate and a sealing plug. Under the action of the third spring, the adsorption plate will fit tightly against the outside of the dust collector shell, so that the main body of the device is tightly connected to the dust collector shell, thereby ensuring that the parts to be welded can be accurately connected to the places to be welded.

[0064] The technical solution of this application can automatically weld cylindrical parts by providing an active ring, a second motor and a fixing fixture; in addition, by providing an adsorption cylinder, a protective sleeve and a receiving ring, it can block flying metal debris, and at the same time, it can also absorb waste materials such as debris generated by welding, fully ensuring the safety of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0065] Figure 1 This is a schematic diagram of the overall structure of a welding device for a dust collector housing disclosed in one embodiment of the present application;

[0066] Figure 2 This is a schematic diagram of the overall structure of the other side of the welding device of the dust collector housing disclosed in one embodiment of the present application;

[0067] Figure 3 This is a schematic structural diagram of a positioning assembly in a welding device for a dust collector housing disclosed in one embodiment of the present application;

[0068] Figure 4 This is a schematic diagram of the structural disassembly of a driving ring and a supporting ring in a welding device for a dust collector housing disclosed in one embodiment of the present application;

[0069] Figure 5 This is a schematic diagram of a portion of the structure on one side of a receiving pipe in a welding device for a dust collector housing disclosed in one embodiment of the present application;

[0070] Figure 6 This is a schematic structural diagram of an anti-sway assembly in a welding device for a dust collector housing disclosed in one embodiment of the present application;

[0071] Figure 7 This is a schematic structural diagram of a stabilizing component in a welding device for a dust collector housing disclosed in one embodiment of the present application;

[0072] Figure 8 This is a schematic structural diagram of a welding assembly in a welding device for a dust collector housing disclosed in one embodiment of the present application;

[0073] Figure 9 This is a schematic structural diagram of a protection mechanism in a welding device for a dust collector housing disclosed in one embodiment of the present application;

[0074] Description of the numbers in the figure:

[0075] 1. Mobile base;

[0076] 2. Mounting frame;

[0077] 3. Pushing assembly; 301. Receiver housing; 302. First driving rod; 303. Driving block; 304. Connecting hose; 305. Receiver tube; 306. Pushing plate; 307. Adsorption hole; 308. Spline tube; 309. First fan;

[0078] 4. Telescopic legs;

[0079] 5. Stabilizing assembly; 501. Support tube; 502. Adsorption plate; 503. Third spring; 504. Pressing block; 505. Fourth spring; 506. Sealing plug; 507. Receiver tube; 508. Limiting block;

[0080] 6. Positioning assembly; 601. Driving ring; 602. Support ring; 603. First gear ring; 604. Driving gear; 605. Spline groove; 606. Positioning rod; 607. Limiting groove; 608. First motor; 609. Sliding sleeve; 610. Second rack; 611. First rack; 612. Connecting gear; 613. Pushing groove;

[0081] 7. Anti-sway assembly; 701. Delivery pipe; 702. Positioning box; 703. Blocking plate; 704. Fixing sleeve; 705. Elastic member 1; 706. Moving block; 707. Pushing wheel; 708. Second spring; 709. Pushing frame; 710. Connecting pipe;

[0082] 8. Welding assembly; 801. Active ring; 802. Third gear ring; 803. Rotating gear; 804. Output pipe; 805. Second motor; 806. Welding head; 807. Adsorption cylinder; 808. Protective cover; 809. Driving plate; 810. Fixed ring; 811. Second fan; 812. Telescopic assembly; 813. Adapter ring; 814. Mounting housing; 815. Second driving rod; 816. Fixing fixture;

[0083] 9. Third rack;

[0084] 10. Second gear ring;

[0085] 11. Electric linear actuator. DETAILED DESCRIPTION

[0086] The present application is further described in detail below with reference to the accompanying drawings.

[0087] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5, the embodiment of the present application discloses a welding device for a dust collector shell, comprising: a mobile base 1, a mounting frame 2 is installed on one side of the mobile base 1, a telescopic support leg 4 is fixedly connected between the mounting frame 2 and the mobile base 1, a positioning assembly 6 is installed on the mounting frame 2, the positioning assembly 6 includes a support ring 602, a limiting groove 607 is provided on the support ring 602, a driving ring 601 is rotatably connected to one side of the support ring 602, a plurality of pushing grooves 613 are provided on the driving ring 601, a sliding sleeve 609 is slidably connected in the pushing groove 613, the sliding sleeve 609 is slidably connected to the limiting groove 607, a positioning rod 606 is embedded in the sliding sleeve 609, and a driving mechanism is installed on one side of the driving ring 601, and the driving mechanism is used to drive the driving ring 601 to rotate.

[0088] The driving mechanism includes a first motor 608 fixedly mounted on the support ring 602 , the output end of the first motor 608 is fixedly connected to a driving gear 604 , a first gear ring 603 is sleeved and fixed on the driving ring 601 , and the driving gear 604 is meshed with the first gear ring 603 .

[0089] When welding, the parts to be welded are placed on one side of the driving ring 601, and the first motor 608 is running. Under the connection between the driving gear 604 and the first gear ring 603, the driving ring 601 rotates, and the push groove 613 pushes the sliding sleeve 609. Under the limit of the limit groove 607, the sliding sleeve 609 drives the positioning rod 606 to move from the outside to the inside to fix the parts. Then, the end of the positioning rod 606 can be attached to the outside of the position to be welded of the dust collector shell, and then the parts to be welded can be attached to the position to be welded along the positioning rod 606, so that there is no need to manually fix the parts to be welded, which not only improves the welding efficiency of the dust collector shell, but also improves the stability during welding and ensures the welding effect.

[0090] Reference Figure 1 、 Figure 2 and Figure 3 A pushing assembly 3 is installed on the other side of the mounting frame 2. The pushing assembly 3 includes a receiving tube 305 passing through the support ring 602. A pushing disk 306 is fixedly installed on the end of the receiving tube 305. A driving mechanism is installed on one side of the receiving tube 305. The driving mechanism is used to drive the receiving tube 305 to move linearly.

[0091] The driving mechanism includes a receiving shell 301 , which is rotatably connected to a first driving rod 302 . A driving block 303 is threadedly connected to the first driving rod 302 . The driving block 303 is limited by the receiving shell 301 and is slidably connected thereto.

[0092] After the end of the positioning rod 606 is attached to the outside of the position to be welded in the dust collector shell, the first driving rod 302 is rotated, and the driving block 303 then drives the receiving tube 305 and the pushing plate 306 to move to one side, pushing the parts stably toward one side of the dust collector shell, effectively improving the welding accuracy.

[0093] Reference Figure 2 、 Figure 3 and Figure 5 The pushing component 3 also includes a first fan 309 , the suction end of the first fan 309 is fixedly connected to a connecting hose 304 , the connecting hose 304 is connected to the inner cavity of the receiving tube 305 , and the pushing disk 306 is densely covered with adsorption holes 307 .

[0094] The positioning rod 606 is slidably connected to the sliding sleeve 609. One side of the positioning rod 606 is fixedly connected to the first rack 611. One side of the first rack 611 is meshedly connected to the receiving gear 612. The other side of the receiving gear 612 is meshedly connected to the second rack 610. The second rack 610 is fixedly connected to the receiving tube 305.

[0095] When the receiving tube 305 and the push plate 306 move to one side, under the connecting action of the receiving gear 612, the first rack 611 will synchronously drive the positioning rod 606 away from the welding position of the dust collector shell, so that the staff can more conveniently and clearly observe the welding position and perform welding, further ensuring the welding effect. At the same time, under the action of the first fan 309, the adsorption hole 307 is in a negative pressure state, which can more stably fix the parts to be welded.

[0096] Reference Figure 1 、 Figure 2 and Figure 3 A spline tube 308 is sleeved and fixed on one side of the receiving tube 305, a spline groove 605 is opened on the support ring 602, the spline tube 308 is slidingly connected to the spline groove 605, the receiving tube 305 is rotatably connected to one side of the connecting hose 304, the support ring 602 is restricted by the mounting frame 2 and rotatably connected thereto, and an adjustment mechanism is installed on one side of the support ring 602, which is used to drive the support ring 602 to rotate.

[0097] The adjustment mechanism includes an electric push rod 11 , the output end of the electric push rod 11 is fixedly connected to the third rack 9 , the second gear ring 10 is sleeved and fixed on the support ring 602 , and the third rack 9 is meshed with the second gear ring 10 .

[0098] When positioning the parts to be welded, under the action of the electric push rod 11, the third rack 9 moves to one side, and the second gear ring 10 then drives the support ring 602 and the parts to be welded to rotate, thereby facilitating a certain degree of adjustment of the placement position of the parts to be welded and improving positioning efficiency.

[0099] Reference Figure 3、 Figure 5 and Figure 6 , an anti-sway component 7 is installed in the positioning rod 606, and the anti-sway component 7 includes a connecting tube 710 embedded and fixed in the positioning rod 606, and a positioning box 702 is fixedly connected to the end of the connecting tube 710, and a delivery pipe 701 is fixedly connected between the connecting tube 710 and the receiving tube 305, and an opening and closing component is installed on one side of the connecting tube 710. The opening and closing component includes a fixing sleeve 704 embedded and fixed on one side of the connecting tube 710, and a blocking plate 703 is slidably inserted into the fixing sleeve 704, and a moving block 706 is fixedly connected to the end of the blocking plate 703, and an elastic member 705 is fixedly connected between the moving block 706 and the positioning rod 606, and one end of the moving block 706 is arranged in an inclined structure, and a pushing frame 709 is slidably inserted on the other side of the positioning box 702, and a pushing wheel 707 is rotatably connected to one side of the pushing frame 709, and a second spring 708 is fixedly connected between the pushing frame 709 and the positioning box 702.

[0100] During positioning, when the positioning box 702 is in contact with the dust collector shell, the pushing frame 709 drives the pushing wheel 707 to move to one side. Since one end of the moving block 706 is arranged in an inclined structure, the blocking plate 703 will move upward, so that the connecting pipe 710 is in an unobstructed state. At this time, negative pressure will also be generated at the end of the positioning box 702, which can prevent the positioning box 702 from moving at will after positioning, thereby effectively ensuring the positioning effect of the welding position. When the positioning rod 606 is away from the dust collector shell, under the action of the elastic member 705 and the second spring 708, the blocking plate 703 immediately closes the connecting pipe 710, which not only prevents external dust from clogging the connecting pipe 710, but also makes the negative pressure at the adsorption hole 307 greater, thereby improving the stability of the parts to be welded.

[0101] Reference Figure 1 、 Figure 2 and Figure 7 A stabilizing component 5 is also installed under the mounting frame 2. The stabilizing component 5 includes a support tube 501 fixedly connected to one side of the connecting hose 304, and a suction disk 502 is slidably connected to the other side of the support tube 501. A third spring 503 is fixedly connected between the suction disk 502 and the support tube 501. A receiving tube 507 is passed through one side of the support tube 501, and a sealing plug 506 is slidably connected in the receiving tube 507. A fourth spring 505 is fixedly connected between the sealing plug 506 and the receiving tube 507. A downward pressing block 504 is fixedly installed on one side of the sealing plug 506, and a limiting block 508 is fixedly installed on the lower side of the driving block 303, and the limiting block 508 abuts against the downward pressing block 504.

[0102] Under the action of the third spring 503, the adsorption plate 502 will fit tightly against the outside of the dust collector shell. After the parts to be welded are positioned, the staff rotates the first driving rod 302. When the parts to be welded are pushed, the limit block 508 moves with the driving block 303. The limit block 508 quickly disengages from the pressing block 504. Under the action of the fourth spring 505, the sealing plug 506 moves upward rapidly, so that the support tube 501 remains unobstructed, and then the end of the adsorption plate 502 generates an adsorption force, so that the main body of the device is tightly connected to the dust collector shell, thereby ensuring that the parts to be welded can be accurately connected to the welded parts.

[0103] Reference Figure 1 、 Figure 2 、 Figure 8 and Figure 9 , a welding assembly 8 is also installed on the other side of the mounting frame 2, and the welding assembly 8 includes an active ring 801 rotatably connected to one side of the mounting frame 2, and a telescopic assembly 812 is fixedly installed on one side of the active ring 801, and the telescopic end of the telescopic assembly 812 is fixedly connected to the mounting shell 814, and a second driving rod 815 is threadedly connected to one side of the mounting shell 814, and the end of the second driving rod 815 is rotatably connected to the driving plate 809, and the driving plate 809 is restricted by the mounting shell 814 and is slidably connected thereto, and a fixing fixture 816 is installed on one side of the driving plate 809, and a welding head 806 is installed on one side of the fixing fixture 816, and a second motor 805 is fixedly installed on the mounting frame 2, and the output end of the second motor 805 is fixedly connected to the rotating gear 803, and a third gear ring 802 is fixedly installed on one side of the active ring 801, and the rotating gear 803 is meshed with the third gear ring 802.

[0104] The welding assembly 8 also includes a protective mechanism, which includes a second fan 811. The suction end of the second fan 811 is fixedly connected to a fixed ring 810. The fixed ring 810 is arranged in a hollow structure. One side of the fixed ring 810 is rotatably connected to a receiving ring 813. An adsorption cylinder 807 is provided on the outside of the welding head 806. An output pipe 804 is fixedly connected between the adsorption cylinder 807 and the receiving ring 813. A protective sleeve 808 is fixedly connected to the end of the adsorption cylinder 807.

[0105] When welding cylindrical parts, the welding head 806 is adjusted to the appropriate position through the telescopic assembly 812 and the second driving rod 815. Under the action of the second motor 805, the active ring 801 drives the welding head 806 to rotate around the periphery of the part, thereby automatically performing welding. When welding some special-shaped parts, the welding head 806 can be removed by the fixing fixture 816 and welding can be performed manually, which effectively improves the applicability of this technical solution. In addition, during welding, the protective cover 808 can block the flying metal debris. At the same time, under the action of the second fan 811, the inner cavity of the adsorption cylinder 807 is in a negative pressure state, which can absorb the debris and other waste materials generated by welding, fully ensuring the safety of the staff.

[0106] The implementation principle of a welding device for a dust collector shell in an embodiment of the present application is as follows: when it is necessary to use this technical solution to weld some smaller cylindrical components to the main body of the dust collector shell, first place the components to be welded on one side of the driving ring 601, run the first motor 608, and the sliding sleeve 609 drives the positioning rod 606 to move from the outside to the inside to fix the components.

[0107] Then, the positioning rod 606 is moved by moving the base 1, the telescopic legs 4 and the electric push rod 11, so that the end of the positioning box 702 is attached to the outside of the position to be welded of the dust collector shell.

[0108] During this process, when the positioning box 702 is in contact with the dust collector housing, the push frame 709 drives the push wheel 707 to move to the side, and the blocking plate 703 moves upward, making the connecting pipe 710 unobstructed. After the first fan 309 is running, the suction hole 307 and the end of the positioning box 702 are in a negative pressure state, ensuring the stability of the parts to be welded.

[0109] Then, the first driving rod 302 is rotated, and the driving block 303 immediately drives the receiving tube 305 and the pushing plate 306 to move to one side, pushing the parts stably toward the side of the dust collector shell until the parts are tightly fitted to the side of the position to be welded; at the same time, under the connection action of the receiving gear 612, the first rack 611 will synchronously drive the positioning rod 606 away from the position to be welded of the dust collector shell.

[0110] Under the action of the third spring 503, the adsorption plate 502 will fit tightly against the outside of the dust collector shell. When the driving block 303 moves, the limit block 508 follows and the limit block 508 quickly disengages from the pressing block 504. Under the action of the fourth spring 505, the sealing plug 506 moves upward rapidly, so that the support tube 501 remains unobstructed, thereby allowing the end of the adsorption plate 502 to generate adsorption force, so that the main body of the device is tightly connected to the dust collector shell, thereby ensuring that the parts to be welded can be accurately connected to the places to be welded.

[0111] Subsequently, the welding head 806 is adjusted to the appropriate position using the telescopic assembly 812 and the second drive rod 815. Driven by the second motor 805, the active ring 801 rotates the welding head 806 around the periphery of the component, welding the component. During this process, the protective cover 808 blocks flying metal debris, while the second fan 811 operates to remove debris and other waste generated by welding. In this way, such components can be welded to the designated location of the dust collector housing.

Claims

1. A welding device for a dust collector housing, comprising a mobile base, one side of which is connected to a mounting frame via telescopic legs, the mounting frame being used to mount and support various components, characterized in that: Also includes: a welding assembly connected to one side of the mounting frame, the welding assembly comprising a welding head for welding the dust collector housing; Positioning assembly, used for positioning the workpiece to be welded during welding; Wherein, the positioning component includes: A support ring is connected to the top of the mounting frame, and a limiting groove is formed through the support ring; A driving ring is rotatably arranged on one side of the supporting ring, and a plurality of pushing grooves are arranged on the driving ring corresponding to the limiting grooves; A sliding sleeve, sliding through the limiting groove and corresponding to the pushing groove; A positioning rod is provided in the sliding sleeve; when the driving ring is rotated by the driving mechanism, the plurality of positioning rods can position the workpiece to be welded, one side of the positioning rod is fixedly connected to a first rack, one side of the first rack is meshedly connected to a receiving gear, the other side of the receiving gear is meshedly connected to a second rack, and the second rack is fixedly connected to the receiving tube; It also includes a pushing assembly for pushing the workpiece to be welded after positioning; The pushing component includes: A receiving tube is provided passing through the supporting ring, and a driving mechanism is provided on one side of the receiving tube; A pushing plate is connected to one end of the receiving tube, and the driving mechanism is capable of driving the receiving tube and the pushing plate to move; The driving mechanism includes: A receiving shell connected to one side of the mounting frame; A first driving rod is a screw rod, and the first driving rod is rotatably disposed in the receiving housing; a driving block, threadedly disposed on the outer side of the first driving rod, and slidably disposed relative to the receiving housing, with the other side of the driving block being connected to the receiving tube; The pushing assembly further comprises: A connecting hose is connected to one side of the receiving pipe; a first fan is connected to the receiving pipe through the connecting hose; an adsorption hole is opened through one side of the pushing plate, and the adsorption hole is connected to the receiving pipe; Also included is an anti-sway assembly installed in the positioning rod; The anti-sway assembly includes: a connecting pipe embedded in the positioning rod; a positioning box connected to one end of the connecting pipe; a delivery pipe arranged between the connecting pipe and the receiving pipe, and an opening and closing assembly is arranged in the delivery pipe, and the opening and closing assembly can open / close the connection between the positioning box and the delivery pipe; The opening and closing assembly includes: a fixed sleeve embedded in one side of the connecting pipe; a blocking plate slidably arranged in the fixed sleeve; a moving block connected to one end of the blocking plate, and a guide slope is provided on one side of the moving block, and the moving block is connected to the positioning rod through an elastic member 1; a pushing frame slidably connected to one side of the positioning box, and one side of the pushing frame is connected to one side of the positioning box through an elastic member 2; a pushing wheel rotatably connected to one side of the pushing frame, and the pushing wheel can abut against the guide slope; A stabilizing assembly is also installed under the mounting frame, which includes a supporting tube fixedly connected to one side of the connecting hose, an adsorption plate slidably connected to the other side of the supporting tube, a third spring fixedly connected between the adsorption plate and the supporting tube, a receiving tube passed through one side of the supporting tube, a sealing plug slidably connected in the receiving tube, a fourth spring fixedly connected between the sealing plug and the receiving tube, a downward pressure block fixedly installed on one side of the sealing plug, a limiting block fixedly installed on the lower side of the driving block, and the limiting block abuts against the downward pressure block.

2. The welding device for the dust collector housing according to claim 1, characterized in that: The positioning rod is slidably connected to the sliding sleeve; The positioning assembly further includes a transmission assembly, and the positioning rod and the receiving tube are connected via the transmission assembly, so that the positioning rod and the receiving tube can move relative to each other.

3. The welding device for a dust collector housing according to claim 1, characterized in that: The welding assembly comprises: an active ring rotatably connected to one side of the mounting frame; A telescopic assembly is connected to one side of the active ring, and an end of the telescopic assembly away from the active ring is connected to a mounting housing; The second driving rod is a screw, threadedly connected to one side of the mounting housing; The fixing fixture is connected to one end of the second driving rod through a driving plate, and the welding head is installed on one side of the fixing fixture; when the active ring is driven to rotate, it can drive the welding head to weld the workpiece to be welded.

4. The welding device for the dust collector housing according to claim 3, characterized in that: The welding assembly further includes a protection mechanism, which includes: a second fan mounted on one side of the mounting frame; A fixing ring is provided at the air suction end of the second fan, and the fixing ring is provided with a hollow structure; A receiving ring, rotatably arranged on one side of the fixing ring; The adsorption cylinder is sleeved on the outer side of the welding head, and the adsorption cylinder is communicated with the receiving tube through an output pipe.

5. The welding device for the dust collector housing according to claim 4, characterized in that: The end of the adsorption cylinder is also provided with a protective sleeve.

Citation Information

Patent Citations

  • Automatic welding device for dust remover shell

    CN118237824A

  • Pipe welding device based on artificial intelligence regulation and control

    CN116329832A