Integrated welding equipment for machining supporting piece of leisure chair

By designing an integrated welding equipment, using components such as C-type guide rings, push rods, sliders, curved plates and press plates, the problems of poor manual cleaning effect in the processing of leisure chair support, pores and slag inclusion during welding are solved, and the needs of efficient welding quality control and automated production lines are achieved.

CN120023639AInactive Publication Date: 2025-05-23LINHAI SHANGLAI LEISURE PROD
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Patent Information

Application Number
CN202510417031.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-05-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, the processing of leisure chair support parts has problems such as manual cleaning and difficult to ensure the effect, and pores and slag inclusions are prone to occur during welding, and welding slag cleaning is very labor-intensive and does not meet the needs of automated production lines.

Method used

Design an integrated welding equipment, including C-type guide rings, push rods, sliders, curved plates and press plates, through the synergy of these components, the extrusion and pressing of welded parts, the cleaning of welding slag and the jet cleaning of powder are achieved.

Benefits of technology

It effectively avoids pores and incomplete welding at the welding site, improves welding quality; realizes efficient cleaning of welding slag, reduces labor intensity; meets the needs of automated production lines, and improves production efficiency.

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Abstract

The invention relates to the related technical field of leisure chair supporting piece machining, and discloses integrated welding equipment for leisure chair supporting piece machining, which comprises an operation table, a horizontal moving assembly is arranged on the operation table, a lifting assembly is mounted on one side of the horizontal moving assembly, and a welding equipment body is mounted on one side of the lifting assembly. A bottom plate is arranged on the upper side of the interior of the operation table, a clamping assembly is arranged on the upper side of the bottom plate, and auxiliary assemblies are arranged on the two sides of the clamping assembly. According to the welding device, the three first pressing plates gradually get close to one end of a lantern ring in a welding part, so that the welding position of the inner wall of the lantern ring in the welding part and the outer wall of one end of a leisure chair supporting part is conveniently extruded and pressed, and the conditions that air holes appear in the welding position of the welding part and the leisure chair supporting part and welding is not in place are avoided; and a plurality of first pressing plates move back and forth in a small range, so that the welding part of the welding part and the supporting part of the leisure chair can be frequently extruded, the welding part is conveniently compacted, and the welding quality of the supporting part of the leisure chair is improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field related to the processing of leisure chair support parts, and more specifically, particularly relates to an integrated welding device for processing leisure chair support parts. Background Art

[0002] A leisure chair refers to the chair we usually use to enjoy our leisure time. This kind of chair is not as formal as a dining chair or an office chair. It can bring people both visual and physical comfort and can be used to relieve fatigue. When producing a leisure chair, the interior of the leisure chair requires a supporting structure to support the main body. The supporting structure inside the leisure chair is made up of multiple structures spliced ​​together. Direct welding of multiple structures is cumbersome during transportation and disassembly, and takes up more space. It is necessary to weld some bolt ears on the internal support frame of the leisure chair to assemble multiple structures. In order to increase the contact area between the metal parts with bolt ears and the leisure chair support, the metal parts are usually fixedly connected with the collar, which can be easily welded and fixed on the leisure chair support. The inner wall of the collar is in full contact with the outer wall of the leisure chair support, thereby improving the firmness between the metal parts with bolt ears and the leisure chair support. However, the processing of leisure chair support parts in the prior art has the following defects: In the prior art, in order to reduce the probability of inherent defects, reduce the difficulty of welding, and ensure the welding quality, the welding area is usually cleaned before welding. The current common practice is to use a small handheld grinder to grind and clean the welding area. Manual cleaning is difficult to ensure a good and uniform cleaning effect, and the cleaning process is relatively laborious.

[0003] In the process of welding between the sleeve ring and the leisure chair support, air holes or slag inclusions are prone to occur in the leisure chair support processing equipment, and the welding point needs to be frequently squeezed to compact the welding point.

[0004] In the prior art, when leisure chair support processing equipment welds bolt ears on the support, welding slag will be generated around the connection between the collar and the leisure chair support after welding is completed. The welding slag generated during the welding process is composed of a mixture of molten metal, welding agent oxides, impurities and other insoluble substances. It is hard in texture and difficult to remove. Now, a hand drill with a wire brush tied to the front is usually used to clean the welding slag, but this cleaning method has high labor intensity, low production efficiency, safety hazards, and does not meet the needs of automated production lines.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and an integrated welding device for processing leisure chair support parts is provided, in order to achieve a more practical and valuable purpose. Summary of the invention

[0006] The present invention provides an integrated welding device for processing a leisure chair support member, which is used to overcome the above-mentioned defects in the prior art.

[0007] The purpose and effect of the integrated welding equipment for processing the leisure chair support parts of the present invention are achieved by the following specific technical means: An integrated welding device for processing leisure chair support parts comprises an operating table, a horizontal moving component is arranged on the operating table, a lifting component is installed on one side of the horizontal moving component, a welding device body is installed on one side of the lifting component, a bottom plate is arranged on the upper side of the inner part of the operating table, a clamping component is arranged on the upper side of the bottom plate, and auxiliary components are arranged on both sides of the clamping component; the clamping component comprises a base, the base is fixed on the upper side of the bottom plate, a first vertical plate and a second vertical plate are symmetrically arranged on the upper side of the base, a first C-shaped ring is fixedly connected between the first vertical plate and the second vertical plate, and a second C-shaped ring is rotatably arranged inside the first C-shaped ring; the auxiliary component comprises two Sleeve, the two sleeves are respectively fixed on one side of the first vertical plate and the second vertical plate, a positioning port is provided on the side wall of one end of the sleeve, a C-type slide plate is slidably provided on the inner wall of one end of the sleeve, an annular air cavity is provided in the inner wall of the other end of the sleeve, a C-type elastic air bag is provided on one side of the C-type slide plate, a first push rod is fixed on the other side of the C-type slide plate, a first arc plate, a grinding block, and an arc frame are provided on one side of the C-type elastic air bag, a plurality of first pressing plates are provided on one side of the first arc plate, a C-type guide ring is fixed on each of the two ends of the second C-type ring, one side of one end of the C-type guide ring is an inclined surface structure, and a plurality of protrusions are provided on the inclined surface of one end of the C-type guide ring. Among them, the horizontal moving component and the lifting component are prior art and will not be described in detail.

[0008] A further technical solution is that an annular plate is slidably provided inside the annular air cavity, a second push rod is fixedly provided on one side of the annular plate, a slider is fixedly provided on one end of the second push rod, a wave-shaped groove is provided on the inner wall of the C-shaped guide ring, the slider slides in the wave-shaped groove, one end of the first push rod is in sliding contact with the inclined surface of one end of the C-shaped guide ring, and one end of the first push rod is in sliding contact with a plurality of the protrusions.

[0009] A further technical solution is that a cover plate is installed on one side of the interior of the arc frame, and a plurality of through holes and a plurality of avoidance openings are arranged at intervals on the cover plate, and the plurality of through holes are staggered with the plurality of avoidance openings respectively, and a movable plate is rotatably arranged inside each of the avoidance openings, and a brush block is fixedly arranged at one end of each pair of the movable plates, and a V-shaped elastic member is connected between the other ends of each pair of the movable plates, and a mesh plate is slidably arranged inside the arc frame, and one side of the mesh plate is in contact with the middle parts of the plurality of V-shaped elastic members, and a plurality of first springs are connected between the other side of the mesh plate and the interior of the arc frame.

[0010] A further technical solution is that a second arc plate is fixedly provided on the inner wall of one end of the sleeve, a plurality of arc-shaped protrusions are axially spaced on the inner wall of the second arc-shaped plate, two first push rods are symmetrically slidably provided on the inner wall of the arc frame, a guide block is fixedly provided on each end of the two first push rods close to each other, and ends of the two first push rods far away from each other are in sliding contact with the plurality of arc-shaped protrusions, and the sides of the two guide blocks close to each other are in sliding contact with the inclined surfaces at both ends of the mesh plate.

[0011] A further technical solution is that one side of the interior of the annular air cavity is connected to the interior of the C-shaped elastic airbag and is provided with a telescopic connecting pipe, the other side of the interior of the annular air cavity is provided with an air release port, and the interior of the C-shaped elastic airbag is connected to the interior of the arc frame and is provided with a connecting port.

[0012] A further technical solution is that a leisure chair support is placed in the clamping assembly, and the outer walls at both ends of the leisure chair support are respectively covered with a plurality of welded parts, the welded parts include a ring and a metal part with a bolt ear, one end of the metal part in the welded part is fixedly connected to the outer wall of the ring, a splint is provided on one side of the inner wall of the second C-shaped ring, a first clamping block is provided on one side of the splint, and a second clamping block is provided on the other side of the inner wall of the second C-shaped ring.

[0013] According to a further technical solution, a second pressure plate is slidably provided in the inner wall of the second C-shaped ring, a second push rod is fixedly provided on one side of the second pressure plate, a second spring is connected between the other side of the second pressure plate and the outer wall of the clamping plate, a guide groove is provided on one side of the inner wall of the first C-shaped ring, and one end of the second push rod slides in the guide groove.

[0014] According to a further technical solution, a stepper motor is installed on one side of the first vertical plate, a C-shaped gear ring is fixedly provided on the outer wall of one end of the second C-shaped ring, a gear is fixedly provided on the output end of the stepper motor, the C-shaped gear ring rotates inside the first vertical plate, the gear rotates inside the first vertical plate, and the outer wall of the C-shaped gear ring is meshed with the outer wall of the gear.

[0015] According to a further technical solution, one side of the first vertical plate and the second vertical plate is respectively provided with an opening for facilitating entry and exit of the leisure chair support, and the bottom plate is provided with a U-shaped opening.

[0016] According to a further technical solution, a support frame is fixedly provided on the lower side of the operating table, and a control box is installed inside the support frame.

[0017] Compared with the prior art, the present invention has the following beneficial effects: The present invention discloses an integrated welding device for processing a leisure chair support. Through the arrangement of a C-shaped guide ring, a first push rod, a C-shaped slide plate, a first arc plate, and a first pressure plate, the second C-shaped ring rotates to drive the two C-shaped guide rings to rotate. Through the sliding contact between one end of the first push rod and the inclined surface of one end of the C-shaped guide ring, the C-shaped guide ring rotates to guide one end of the C-shaped guide ring, so as to facilitate the movement of the first push rod. The movement of the first push rod drives the C-shaped slide plate and the C-shaped elastic airbag to move, and the movement of the C-shaped elastic airbag drives the first arc plate and the three first pressure plates to move, so that the three first pressure plates gradually approach one end of the sleeve ring in the welded part, so as to squeeze and press the welding part between the inner wall of the sleeve ring in the welded part and the outer wall of one end of the leisure chair support part, so as to avoid the occurrence of pores and inadequate welding at the welding part and the leisure chair support part. Then, through the arrangement of the protrusion and the third spring, under the guidance of several protrusions and the elastic force of the third spring, the C-shaped slide plate can be moved back and forth in a small range during the process of gradually approaching the welded part. The C-shaped slide plate moves back and forth, driving the C-shaped elastic airbag, the first arc plate and several first pressure plates to move back and forth, so that the several first pressure plates can move back and forth in a small range in the process of gradually approaching the welded part, thereby being able to frequently squeeze the welding point between the inner wall of the sleeve ring in the welded part and the outer wall of one end of the leisure chair support, so as to compact the welding point and improve the welding quality of the leisure chair support.

[0018] An integrated welding device for processing a leisure chair support member of the present invention, through the settings of a C-shaped elastic airbag and a through hole, one end of the collar in the welded part abuts against the grinding block, and the C-shaped sliding plate continues to move in cooperation, thereby compressing the C-shaped elastic airbag. The gas in the C-shaped elastic airbag enters the arc-shaped frame through the connection port, and the gas in the arc-shaped frame is ejected through a number of through holes, so as to perform a jet cleaning function on the powder generated by grinding. Then, through the settings of the wavy chute, the slider, the second push rod, and the annular plate, the rotation of the second C-shaped ring drives the rotation of the two C-shaped guide rings, causing the slider to slide in the wavy chute. Under the guiding action of the wavy chute, the slider and the second push rod move back and forth. The back-and-forth movement of the second push rod drives the back-and-forth movement of the annular plate. When the annular plate moves in the direction close to the C-shaped sliding plate, the gas in the annular air chamber enters the C-shaped elastic airbag through the telescopic connecting pipe, and the gas in the C-shaped elastic airbag enters the arc-shaped frame through the connection port, increasing the amount of gas in the arc-shaped frame, which is beneficial to increasing the rapid ejection of the gas in the arc-shaped frame through a number of through holes, so as to improve the jet cleaning function on the powder generated by grinding. Finally, through the settings of the movable plate, the brush block, and the avoidance port, under the guiding action of a number of arc-shaped protrusions on the first ejector rod and under the elastic force of the first spring, the net plate moves back and forth. The back-and-forth movement of the net plate drives the back-and-forth movement of the middle parts of a number of V-shaped elastic members. The middle parts of the V-shaped elastic members move back and forth. Since the two ends of the V-shaped elastic members are respectively connected to one end of the two movable plates, the two movable plates swing back and forth. The back-and-forth swinging of the two movable plates drives the back-and-forth movement of the two brush blocks, further cleaning the welding part between the leisure chair support member and the welded part. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] The present invention will be further described below in conjunction with the drawings and embodiments.

[0021] Figure 1 It is an isometric structural schematic diagram of the first of the present invention; Figure 2 It is an isometric structural schematic diagram of the second of the present invention; Figure 3 It is an isometric structural schematic diagram of the bottom plate in the present invention; Figure 4 It is an isometric structural schematic diagram of the leisure chair support member in the present invention; Figure 5 It is an isometric structural schematic diagram of the clamping assembly in the present invention; Figure 6 It is an isometric structural schematic diagram of the C-shaped guide ring in the present invention; Figure 7 It is an isometric structural schematic diagram of the auxiliary component in the present invention; Figure 8 It is a schematic diagram of the top view of the clamping assembly in the present invention; Fig. 9 for Figure 8 Schematic diagram of the cross-sectional structure at AA in the middle; Fig.10 for Fig. 9 A schematic diagram of the local enlarged structure at F in the middle; Fig.11 It is a front view structural schematic diagram of the clamping assembly in the present invention; Fig.12 for Fig.11 Schematic diagram of the cross-section structure at BB in the middle; Fig.13 for Fig.11 Schematic diagram of the cross-section structure at CC in the middle; Fig.14 for Fig.11 Schematic diagram of the cross-sectional structure at DD in the middle; Fig.15 for Fig.14 Schematic diagram of the local enlarged structure at G in the middle; Fig.16 It is a front view structural schematic diagram of the auxiliary component in the present invention; Fig.17 for Fig.16 Schematic diagram of the cross-sectional structure at EE in the middle; Fig.18 for Fig.17 Schematic diagram of the local enlarged structure at H in the middle.

[0022] Description of reference numerals: Operating table 10, control box 11, support frame 12, horizontal moving component 14, lifting component 15, welding equipment body 16, bottom plate 17, U-shaped mouth 18, base 19, first vertical plate 20, second vertical plate 21, first C-shaped ring 22, second C-shaped ring 23, C-shaped gear ring 24, stepping motor 25, gear 26, sleeve 27, positioning mouth 28, C-shaped slide plate 29, C-shaped elastic airbag 30, annular air cavity 31, annular plate 32, C-shaped guide ring 33, first push rod 34, wave-shaped slide groove 35, convex block 36, first arc plate 37, first pressure plate 38, Grinding block 39, arc frame 40, telescopic connecting pipe 41, connecting port 42, cover plate 43, through hole 44, movable plate 45, brush block 46, avoidance port 47, V-shaped elastic member 48, mesh plate 49, first spring 50, first push rod 51, guide block 52, second arc plate 53, arc-shaped protrusion 54, second push rod 55, slider 56, first clamping block 57, second clamping block 58, clamping plate 59, second push rod 60, second pressure plate 61, second spring 62, guide groove 63, leisure chair support 64, welding part 65, third spring 66, opening 67, air vent 68. DETAILED DESCRIPTION

[0023] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] As attached Figure 1 To Attachment Fig.18 As shown: The invention provides an integrated welding device for processing a leisure chair support piece.

[0027] See attached Figure 1 To Attachment Fig.18 An integrated welding device for processing a leisure chair support comprises an operating table 10, on which a horizontal moving component 14 is provided, a lifting component 15 is installed on one side of the horizontal moving component 14, a welding device body 16 is installed on one side of the lifting component 15, a bottom plate 17 is provided on the upper side of the inner part of the operating table 10, a clamping component is provided on the upper side of the bottom plate 17, and auxiliary components are provided on both sides of the clamping component; the clamping component comprises a base 19, the base 19 is fixed on the upper side of the bottom plate 17, a first vertical plate 20 and a second vertical plate 21 are symmetrically provided on the upper side of the base 19, a first C-shaped ring 22 is fixedly connected between the first vertical plate 20 and the second vertical plate 21, and a second C-shaped ring 23 is provided inside the first C-shaped ring 22 for rotation; the auxiliary component comprises two sleeves 27, The two sleeves 27 are respectively fixed on one side of the first vertical plate 20 and the second vertical plate 21, a positioning hole 28 is provided on the side wall of one end of the sleeve 27, a C-type slide plate 29 is slidably provided on the inner wall of one end of the sleeve 27, and an annular air cavity 31 is provided in the inner wall of the other end of the sleeve 27, a C-type elastic air bag 30 is provided on one side of the C-type slide plate 29, and a first push rod 34 is fixedly provided on the other side of the C-type slide plate 29, a first arc plate 37, a grinding block 39, and an arc frame 40 are provided on one side of the C-type elastic air bag 30, and a plurality of first pressure plates 38 are provided on one side of the first arc plate 37, and a C-type guide ring 33 is fixed on both ends of the second C-type ring 23, and one side of one end of the C-type guide ring 33 is an inclined surface structure, and a plurality of protrusions 36 are provided on the inclined surface of one end of the C-type guide ring 33 at intervals.

[0028] Preferably, see Attachment Figure 6 , Attachment Fig.14 , Attachment Fig.15 An annular plate 32 is slidably provided inside the annular air cavity 31, a second push rod 55 is fixedly provided on one side of the annular plate 32, a slider 56 is fixedly provided on one end of the second push rod 55, a wave-shaped groove 35 is provided on the inner wall of the C-shaped guide ring 33, the slider 56 slides in the wave-shaped groove 35, one end of the first push rod 34 is in sliding contact with the inclined surface of one end of the C-shaped guide ring 33, and one end of the first push rod 34 is in sliding contact with a plurality of protrusions 36.

[0029] Preferably, see Attachment Fig.17 , Attachment Fig.18A cover plate 43 is installed on one side of the interior of the arc frame 40, and a plurality of through holes 44 and a plurality of avoidance openings 47 are arranged at intervals on the cover plate 43. The plurality of through holes 44 are staggered with the plurality of avoidance openings 47, and a movable plate 45 is rotatably arranged inside each avoidance opening 47. A brush block 46 is fixedly arranged at one end of each pair of movable plates 45, and a V-shaped elastic member 48 is connected between the other ends of each pair of movable plates 45. A mesh plate 49 is slidably arranged inside the arc frame 40, and one side of the mesh plate 49 contacts the middle parts of the plurality of V-shaped elastic members 48, and a plurality of first springs 50 are connected between the other side of the mesh plate 49 and the interior of the arc frame 40.

[0030] Preferably, see Attachment Fig.17 , Attachment Fig.18 A second arc plate 53 is fixedly provided on the inner wall at one end of the sleeve 27, and a plurality of arc-shaped protrusions 54 are axially spaced on the inner wall of the second arc plate 53. Two first push rods 51 are symmetrically slidably provided on the inner wall of the arc frame 40. A guide block 52 is fixedly provided at each end of the two first push rods 51 close to each other, and the ends of the two first push rods 51 away from each other are in sliding contact with the plurality of arc-shaped protrusions 54. The sides of the two guide blocks 52 close to each other are in sliding contact with the inclined surfaces at both ends of the mesh plate 49 respectively.

[0031] Preferably, see Attachment Fig.17 One side of the annular air cavity 31 is connected to the interior of the C-shaped elastic airbag 30 and is provided with a telescopic connecting pipe 41. The other side of the annular air cavity 31 is provided with an air release port 68. The interior of the C-shaped elastic airbag 30 is connected to the interior of the arc frame 40 and is provided with a connecting port 42.

[0032] Preferably, see Attachment Figure 4 , Attachment Fig.13 A leisure chair support 64 is placed in the clamping assembly, and the outer walls of both ends of the leisure chair support 64 are respectively covered with a plurality of welding parts 65, the welding parts 65 include a ring and a metal part with a bolt ear, one end of the metal part in the welding part 65 is fixedly connected to the outer wall of the ring, a clamping plate 59 is provided on one side of the inner wall of the second C-shaped ring 23, a first clamping block 57 is provided on one side of the clamping plate 59, and a second clamping block 58 is provided on the other side of the inner wall of the second C-shaped ring 23.

[0033] Preferably, see Attachment Fig.13 A second pressure plate 61 is slidably provided in the inner wall of the second C-shaped ring 23, a second push rod 60 is fixedly provided on one side of the second pressure plate 61, a second spring 62 is connected between the other side of the second pressure plate 61 and the outer wall of the clamping plate 59, a guide groove 63 is provided on one side of the inner wall of the first C-shaped ring 22, and one end of the second push rod 60 slides in the guide groove 63.

[0034] Preferably, see Attachment Fig. 9 , Attachment Fig.12A stepper motor 25 is installed on one side of the first vertical plate 20, a C-shaped gear ring 24 is fixedly provided on the outer wall of one end of the second C-shaped ring 23, a gear 26 is fixedly provided on the output end of the stepper motor 25, the C-shaped gear ring 24 rotates in the first vertical plate 20, the gear 26 rotates in the first vertical plate 20, and the outer wall of the C-shaped gear ring 24 is meshed with the outer wall of the gear 26.

[0035] Preferably, see Attachment Figure 3 , Attachment Figure 5 An opening 67 is provided on one side of the first vertical plate 20 and the second vertical plate 21 to facilitate the entry and exit of the leisure chair support member 64, and a U-shaped opening 18 is provided on the bottom plate 17.

[0036] Preferably, see Attachment Figure 1 To Attachment Figure 2 A support frame 12 is fixedly provided on the lower side of the operating table 10 , and a control box 11 is installed inside the support frame 12 .

[0037] Specific use of the present invention: First, the staff puts a number of welding pieces 65 on the outer walls at both ends of the leisure chair support 64, and moves the ring in the welding piece 65 to a specified position on the outer wall of one end of the leisure chair support 64. The staff puts one end of the leisure chair support 64 into the second C-shaped ring 23 through the two openings 67 and the opening of the first C-shaped ring 22 and the opening of the second C-shaped ring 23. The first clamp block 57 and the second clamp block 58 are used to limit and fix one end of the leisure chair support 64. At this time, one end of the sleeve 27 contacts one end of the ring in the welding piece 65, and the positioning port 28 is aligned with the welding point between the inner wall of the ring in the welding piece 65 and the outer wall of one end of the leisure chair support 64, which is conducive to positioning welding.

[0038] At the same time, the control system controls the stepper motor 25 to start, and the stepper motor 25 starts to drive the gear 26 to rotate, and the outer wall of the C-shaped gear ring 24 meshes with the outer wall of the gear 26, so that the gear 26 rotates and drives the C-shaped gear ring 24 to rotate. The rotation of the C-shaped gear ring 24 drives the second C-shaped ring 23 to rotate, and the rotation of the second C-shaped ring 23 drives the second push rod 60 to rotate, and one end of the second push rod 60 slides in the guide groove 63, so that one end of the second push rod 60 is guided by the guide groove 63, so that the second push rod 60 moves. The movement of the second push rod 60 drives the second pressure plate 61 to move, and the movement of the second pressure plate 61 drives the second spring 62 and the clamping plate 59 to move, and the clamping plate 59 moves to cooperate with the inner wall of the second C-shaped ring 23 to clamp and fix one end of the leisure chair support 64.

[0039] Secondly, the control system controls the horizontal moving component 14 to drive the lifting component 15 to move horizontally. The lifting component 15 moves horizontally to drive the welding equipment body 16 to move above the welding point between the inner wall of the collar in the welding part 65 and the outer wall of one end of the leisure chair support 64. The lifting component 15 is lifted and lowered to drive the welding equipment body 16 to move downward. The welding equipment body 16 moves downward through the positioning port 28 and contacts the welding point between the inner wall of the collar in the welding part 65 and the outer wall of one end of the leisure chair support 64. The control system controls the stepper motor 25 to continue to start. The stepper motor 25 starts to drive the gear 26 to rotate, and the outer wall of the gear 26 is meshed with the outer wall of the C-shaped gear ring 24, thereby driving the second C-shaped ring 23 to rotate. The rotation of the second C-shaped ring 23 drives one end of the leisure chair support 64 to rotate, so as to facilitate the rotational welding of the leisure chair support 64 and the guide groove 63. One end of the leisure chair support 64 rotates, so that the other end of the leisure chair support 64 rotates around the one end of the leisure chair support 64, and the other end of the leisure chair support 64 passes through the U-shaped opening 18, so that one end of the leisure chair support 64 can rotate smoothly.

[0040] At the same time, the splint 59 is pressed against the outer wall of one end of the leisure chair support 64, and cooperates with the movement of the second push rod 60 and the second pressure plate 61 to compress the second spring 62 to generate elastic force. The elastic force of the second spring 62 acts on the splint 59 to gradually improve the clamping and fixing effect of the splint 59 on one end of the leisure chair support 64.

[0041] Then, one end of the leisure chair support 64 can rotate smoothly, and the welding equipment body 16 starts to perform rotation welding on the leisure chair support 64 and the guide groove 63. The rotation of the second C-shaped ring 23 drives the two C-shaped guide rings 33 to rotate, and through the sliding contact between one end of the first push rod 34 and the inclined surface of one end of the C-shaped guide ring 33, the C-shaped guide ring 33 rotates to guide one end of the C-shaped guide ring 33, so as to facilitate the movement of the first push rod 34. The movement of the first push rod 34 drives the C-shaped slide plate 29 and the C-shaped elastic airbag 30 to move, and the movement of the C-shaped elastic airbag 30 drives the first arc plate 37 and the three first pressing plates 38 to move, so that the three first pressing plates 38 gradually approach one end of the sleeve ring in the welding part 65, so as to squeeze and press the welding part between the inner wall of the sleeve ring in the welding part 65 and the outer wall of one end of the leisure chair support 64, so as to avoid the occurrence of pores and inadequate welding at the welding part 65 and the leisure chair support 64.

[0042] At the same time, the rotation of the second C-shaped ring 23 drives the two C-shaped guide rings 33 to rotate, and the rotation of the C-shaped guide rings 33 drives the plurality of protrusions 36 to rotate. Through the sliding contact between one end of the first push rod 34 and the outside of the plurality of protrusions 36, the rotation of the plurality of protrusions 36 guides one end of the first push rod 34, thereby moving the first push rod 34. The movement of the first push rod 34 drives the C-shaped slide plate 29 to move, and the movement of the C-shaped slide plate 29 stretches the third spring 66 to generate elastic force. When one end of the first push rod 34 is out of contact with the protrusion 36, the C-shaped slide plate 29 moves under the elastic force of the third spring 66. So that under the guidance of the plurality of protrusions 36 and the elastic force of the third spring 66, the C-shaped slide plate 29 can be moved back and forth in a small range in the process of gradually approaching the welding part 65. The C-shaped slide plate 29 moves back and forth, driving the C-shaped elastic airbag 30, the first arc plate 37 and the first pressure plates 38 to move back and forth, so that the first pressure plates 38 gradually approach the welding part 65, and the first pressure plates 38 move back and forth in a small range, so as to frequently squeeze the welding part between the inner wall of the ring in the welding part 65 and the outer wall of one end of the leisure chair support part 64, so as to compact the welding part and improve the welding quality of the leisure chair support part 64.

[0043] Then, the C-shaped slide plate 29 moves to drive the C-shaped elastic airbag 30 and the grinding block 39 to move, and the grinding block 39 moves to contact one end of the collar in the welded part 65. The second C-shaped ring 23 rotates to drive one end of the leisure chair support 64 to rotate, and the rotation of one end of the leisure chair support 64 drives the welded part 65 to rotate, and the welded part 65 rotates to cooperate with the grinding block 39 to fix, thereby grinding the welding slag at the welding place between the collar in the welded part 65 and the leisure chair support 64, timely cleaning the welding slag at the welding place between the collar in the welded part 65 and the leisure chair support 64, and improving the welding effect between the collar in the welded part 65 and the leisure chair support 64.

[0044] At the same time, the grinding block 39 is held against by one end of the collar in the welding part 65, and the C-shaped slide plate 29 continues to move, thereby compressing the C-shaped elastic airbag 30. The gas in the C-shaped elastic airbag 30 enters the arc frame 40 through the connecting port 42, and the gas in the arc frame 40 is ejected through a plurality of through holes 44, so as to jet and clean the powder generated by grinding.

[0045] At the same time, the rotation of the second C-shaped ring 23 drives the two C-shaped guide rings 33 to rotate, so that the slider 56 slides in the wave-shaped chute 35. Under the guidance of the wave-shaped chute 35, the slider 56 and the second push rod 55 move back and forth. The back and forth movement of the second push rod 55 drives the annular plate 32 to move back and forth. When the annular plate 32 moves in the direction close to the C-shaped slide plate 29, the movement of the annular plate 32 causes the gas in the annular air cavity 31 to enter the C-shaped elastic airbag 30 through the telescopic connecting pipe 41, and the gas in the C-shaped elastic airbag 30 enters the arc frame 40 through the connecting port 42, thereby increasing the gas volume in the arc frame 40, which is conducive to increasing the rapid ejection of the gas in the arc frame 40 through the plurality of through holes 44, so as to improve the jet cleaning effect of the powder generated by grinding.

[0046] At the same time, the movement of the C-shaped slide plate 29 drives the C-shaped elastic airbag 30 and the arc frame 40 to move, and the movement of the arc frame 40 drives the two first push rods 51 to move. One end of the first push rod 51 contacts the outside of a plurality of arc-shaped protrusions 54, and under the guiding action of a plurality of pairs of arc-shaped protrusions 54, the two first push rods 51 are brought close to each other. The two first push rods 51 approach each other and drive the two guide blocks 52 to approach each other. The two sides of the two guide blocks 52 approach each other and contact the inclined surfaces of one end of the mesh plate 49, so that the two guide blocks 52 approach each other to guide and squeeze the mesh plate 49, so that the mesh plate 49 moves. The movement of the mesh plate 49 drives the middle part of the plurality of V-shaped elastic members 48 to move, and the movement of the V-shaped elastic members 48 causes the two ends of the V-shaped elastic members 48 to push the two movable plates 45 to swing, and the swing of the two movable plates 45 drives the two brush blocks 46 to swing. The movement of the mesh plate 49 stretches the first spring 50 to generate elastic force. When one end of the first push rod 51 is out of contact with the plurality of arc-shaped protrusions 54, the mesh plate 49 moves under the elastic force of the first spring 50. So that the mesh plate 49 moves back and forth under the guiding action of the plurality of arc-shaped protrusions 54 on the first push rod 51 and the elastic force of the first spring 50. The back and forth movement of the mesh plate 49 drives the middle part of the plurality of V-shaped elastic members 48 to move back and forth. The middle part of the V-shaped elastic member 48 moves back and forth, and the two ends of the V-shaped elastic member 48 are respectively connected to one end of the two movable plates 45, so that the two movable plates 45 swing back and forth. The back and forth swinging of the two movable plates 45 drives the two brush blocks 46 to move back and forth, and further cleans the welding part between the leisure chair support member 64 and the welding member 65.

[0047] Finally, the first pressing plate 38 can be used to press and compact the welding part between the leisure chair support 64 and the welding part 65 to reduce the occurrence of pores in the welding part between the leisure chair support 64 and the welding part 65. Then, the grinding block 39 is used to grind the welding slag in the welding part between the leisure chair support 64 and the welding part 65. Finally, the welding part between the leisure chair support 64 and the welding part 65 is cleaned by a plurality of brush blocks 46 and the welding part 65 is cleaned by jetting through a plurality of through holes 44 and a plurality of avoidance ports 47.

[0048] The present invention provides an integrated welding device for processing a leisure chair support. Through the arrangement of a C-shaped guide ring 33, a first push rod 34, a C-shaped slide plate 29, a first curved plate 37, and a first pressing plate 38, the second C-shaped ring 23 rotates to drive the two C-shaped guide rings 33 to rotate. Through the sliding contact between one end of the first push rod 34 and the inclined surface of one end of the C-shaped guide ring 33, the C-shaped guide ring 33 rotates to guide one end of the C-shaped guide ring 33, so as to facilitate the movement of the first push rod 34. The movement of the first push rod 34 drives the C-shaped slide plate 29 and the C-shaped elastic airbag 30 to move. The movement of the C-shaped elastic airbag 30 drives the first curved plate 37 and the three first pressing plates 38 to move, so that the three first pressing plates 38 gradually approach one end of the sleeve ring in the welding part 65, so as to facilitate the extrusion and pressing of the welding part between the inner wall of the sleeve ring in the welding part 65 and the outer wall of one end of the leisure chair support part 64, so as to avoid the occurrence of pores and inadequate welding at the welding part 65 and the leisure chair support part 64. Then, by setting the projections 36 and the third spring 66, under the guidance of the projections 36 and the elastic force of the third spring 66, the C-shaped slide plate 29 can be moved back and forth in a small range in the process of gradually approaching the welding part 65. The back and forth movement of the C-shaped slide plate 29 drives the C-shaped elastic airbag 30, the first arc plate 37 and the first pressing plates 38 to move back and forth, so that the first pressing plates 38 can be moved back and forth in a small range in the process of gradually approaching the welding part 65, so that the welding part between the inner wall of the collar in the welding part 65 and the outer wall of one end of the leisure chair support 64 can be frequently squeezed, so as to compact the welding part and improve the welding quality of the leisure chair support 64.

[0049] The present invention provides an integrated welding device for processing a leisure chair support. Through the arrangement of a C-shaped elastic airbag 30 and a through hole 44, a grinding block 39 is resisted by one end of a collar in a welding part 65, and the grinding block 39 cooperates with the C-shaped slide plate 29 to continue to move, thereby compressing the C-shaped elastic airbag 30. The gas in the C-shaped elastic airbag 30 enters the arc frame 40 through the connection port 42, and the gas in the arc frame 40 is ejected through a plurality of through holes 44, so as to facilitate the jet cleaning of the powder generated by the grinding. Then, through the arrangement of a wave-shaped chute 35, a slider 56, a second push rod 55, and an annular plate 32, the second C-shaped ring 23 rotates to drive the two C-shaped guide rings 33 to rotate, so that the slider 56 slides in the wave-shaped chute 35. Under the guidance of the wave-shaped chute 35, the slider 56 and the second push rod 55 move back and forth. The second push rod 55 moves back and forth to drive the annular plate 32 to move back and forth. When the annular plate 32 moves toward the C-shaped slide plate 29, the annular plate 32 moves to allow the gas in the annular air cavity 31 to enter the C-shaped elastic airbag 30 through the telescopic connecting tube 41. The gas in the C-shaped elastic airbag 30 enters the arc frame 40 through the connecting port 42, increasing the amount of gas in the arc frame 40, which is conducive to increasing the rapid ejection of the gas in the arc frame 40 through the plurality of through holes 44, so as to improve the jet cleaning effect of the powder generated by grinding. Finally, through the arrangement of the movable plate 45, the brush block 46, and the avoidance port 47, under the guiding action of the plurality of arc-shaped protrusions 54 on the first push rod 51, and under the elastic action of the first spring 50, the mesh plate 49 moves back and forth. The mesh plate 49 moves back and forth, driving the middle of the V-shaped elastic members 48 to move back and forth. The middle of the V-shaped elastic members 48 moves back and forth, and the two ends of the V-shaped elastic members 48 are respectively connected to one end of the two movable plates 45, so that the two movable plates 45 swing back and forth. The swinging back and forth of the two movable plates 45 drives the two brush blocks 46 to move back and forth, further cleaning the welding part between the leisure chair support member 64 and the welding member 65.

[0050] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An integrated welding device for processing leisure chair support parts, characterized in that: The invention comprises an operating table (10), wherein a horizontal moving component (14) is provided on the operating table (10), a lifting component (15) is installed on one side of the horizontal moving component (14), a welding device body (16) is installed on one side of the lifting component (15), a bottom plate (17) is provided on the upper side of the interior of the operating table (10), a clamping component is provided on the upper side of the bottom plate (17), and auxiliary components are provided on both sides of the clamping component; The clamping assembly comprises a base (19), a first vertical plate (20) and a second vertical plate (21) are symmetrically arranged on the upper side of the base (19), a first C-shaped ring (22) is fixedly connected between the first vertical plate (20) and the second vertical plate (21), and a second C-shaped ring (23) is rotatably arranged inside the first C-shaped ring (22); The auxiliary component comprises two sleeves (27), a positioning hole (28) is provided on the side wall of one end of the sleeve (27), a C-type slide plate (29) is slidably provided on the inner wall of one end of the sleeve (27), an annular air cavity (31) is provided in the inner wall of the other end of the sleeve (27), a C-type elastic air bag (30) is provided on one side of the C-type slide plate (29), a first push rod (34) is fixedly provided on the other side of the C-type slide plate (29), a first arc plate (37), a grinding block (39), and an arc frame (40) are provided on one side of the C-type elastic air bag (30), a plurality of first pressing plates (38) are provided on one side of the first arc plate (37), a C-type guide ring (33) is fixed on both ends of the second C-type ring (23), one side of one end of the C-type guide ring (33) is in an inclined surface structure, and a plurality of protrusions (36) are provided on the inclined surface of one end of the C-type guide ring (33) at intervals.

2. The integrated welding equipment for processing leisure chair support parts according to claim 1 is characterized in that: The base (19) is fixed on the upper side of the bottom plate (17), and the two sleeves (27) are respectively fixed on one side of the first vertical plate (20) and the second vertical plate (21). An annular plate (32) is slidably provided inside the annular air cavity (31), and a second push rod (55) is fixedly provided on one side of the annular plate (32). A slider (56) is fixedly provided on one end of the second push rod (55). A wave-shaped groove (35) is provided on the inner wall of the C-shaped guide ring (33), and the slider (56) slides in the wave-shaped groove (35). One end of the first push rod (34) is in sliding contact with the inclined surface of one end of the C-shaped guide ring (33), and one end of the first push rod (34) is in sliding contact with a plurality of the protrusions (36).

3. The integrated welding equipment for processing leisure chair support parts according to claim 1 is characterized in that: A cover plate (43) is installed on one side of the interior of the arc frame (40), and a plurality of through holes (44) and a plurality of avoidance openings (47) are arranged at intervals on the cover plate (43), and the plurality of through holes (44) are respectively staggered with the plurality of avoidance openings (47), and a movable plate (45) is rotatably arranged inside each avoidance opening (47), and a brush block (46) is fixedly arranged at one end of each pair of movable plates (45), and a V-shaped elastic member (48) is connected between the other ends of each pair of movable plates (45), and a mesh plate (49) is slidably arranged inside the arc frame (40), and one side of the mesh plate (49) contacts the middle parts of the plurality of V-shaped elastic members (48), and a plurality of first springs (50) are connected between the other side of the mesh plate (49) and the interior of the arc frame (40).

4. The integrated welding equipment for processing leisure chair support parts according to claim 3 is characterized in that: A second arc plate (53) is fixedly provided on the inner wall of one end of the sleeve (27), and a plurality of arc-shaped protrusions (54) are axially spaced on the inner wall of the second arc plate (53). Two first push rods (51) are symmetrically slidably provided on the inner wall of the arc frame (40), and a guide block (52) is fixedly provided at each end of the two first push rods (51) close to each other, and the ends of the two first push rods (51) away from each other are in sliding contact with the plurality of arc-shaped protrusions (54), and the sides of the two guide blocks (52) close to each other are in sliding contact with the inclined surfaces at both ends of the mesh plate (49).

5. The integrated welding equipment for processing leisure chair support parts according to claim 4 is characterized in that: One side of the interior of the annular air cavity (31) is connected to the interior of the C-shaped elastic air bag (30) and is provided with a telescopic connecting pipe (41); the other side of the interior of the annular air cavity (31) is provided with an air release port (68); the interior of the C-shaped elastic air bag (30) is connected to the interior of the arc frame (40) and is provided with a connecting port (42).

6. The integrated welding equipment for processing leisure chair support parts according to claim 1, characterized in that: A leisure chair support (64) is placed in the clamping assembly. The outer walls at both ends of the leisure chair support (64) are respectively sleeved with a plurality of welding parts (65). The welding parts (65) include a ring and a metal part with a bolt ear. One end of the metal part in the welding part (65) is fixedly connected to the outer wall of the ring in the welding part (65). A clamping plate (59) is provided on one side of the inner wall of the second C-shaped ring (23). A first clamping block (57) is provided on one side of the clamping plate (59). A second clamping block (58) is provided on the other side of the inner wall of the second C-shaped ring (23).

7. The integrated welding equipment for processing leisure chair support parts according to claim 6, characterized in that: A second pressure plate (61) is slidably provided in the inner wall of the second C-shaped ring (23), a second push rod (60) is fixedly provided on one side of the second pressure plate (61), a second spring (62) is connected between the other side of the second pressure plate (61) and the outer wall of the clamping plate (59), a guide groove (63) is provided on one side of the inner wall of the first C-shaped ring (22), and one end of the second push rod (60) slides in the guide groove (63).

8. The integrated welding equipment for processing leisure chair support parts according to claim 1, characterized in that: A stepper motor (25) is installed on one side of the first vertical plate (20); a C-shaped gear ring (24) is fixedly provided on the outer wall of one end of the second C-shaped ring (23); a gear (26) is fixedly provided on the output end of the stepper motor (25); the C-shaped gear ring (24) rotates inside the first vertical plate (20); the gear (26) rotates inside the first vertical plate (20); and the outer wall of the C-shaped gear ring (24) is meshed with the outer wall of the gear (26).

9. The integrated welding equipment for processing leisure chair support parts according to claim 1, characterized in that: An opening (67) for facilitating the entry and exit of a leisure chair support member (64) is provided on one side of the first vertical plate (20) and the second vertical plate (21), and a U-shaped opening (18) is provided on the bottom plate (17).

10. The integrated welding equipment for processing leisure chair support parts according to claim 1, characterized in that: A support frame (12) is fixedly provided on the lower side of the operating table (10), and a control box (11) is installed inside the support frame (12).

Citation Information

Patent Citations

  • Automatic welding equipment for pneumatic power machining parts

    CN117245327A

  • Pressure pipeline welding device

    CN118060805A

  • LED bulb assembling equipment and method thereof

    CN119702352A

  • Leisure chair welding clamp

    CN221603646U