CN115106631B - Intelligent intermediate frequency welding machine for sliding rail connecting piece - Google Patents

Intelligent intermediate frequency welding machine for sliding rail connecting piece Download PDF

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Publication number
CN115106631B
CN115106631B CN202210894187.9A CN202210894187A CN115106631B CN 115106631 B CN115106631 B CN 115106631B CN 202210894187 A CN202210894187 A CN 202210894187A CN 115106631 B CN115106631 B CN 115106631B
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China
Prior art keywords
welding
sliding rail
lifting
plate
fixed
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CN202210894187.9A
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CN115106631A (en
Inventor
彭章勇
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Jiangsu Junye Welding Technology Co ltd
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Jiangsu Junye Welding Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/02Pressure butt welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/36Auxiliary equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/26Railway- or like rails

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses an intelligent medium-frequency welding machine for a sliding rail connecting piece, which comprises a welding fixed platform, a supporting component and a lifting component, wherein a lower welding electrode is fixed on the welding fixed platform, a supporting plate is fixed on the lower welding electrode, a limiting rod is fixed on the supporting plate, the supporting component is configured to support the bottom of a sliding rail during welding, the lifting component comprises a lifting plate, a lifting driving device, an upper welding electrode and an upper welding pressing plate, the lifting plate can be arranged right above the welding fixed platform in a lifting manner, the lifting driving device is connected with the lifting plate, the upper welding electrode is fixed at the bottom of the lifting plate, the upper welding pressing plate is fixed on the upper welding electrode, and a positioning component is arranged on the upper welding pressing plate. The intelligent intermediate frequency welding machine for the sliding rail connecting piece adopts resistance welding to automatically weld the sliding rail connecting piece. The structure is simple, and the design is ingenious; and the welding efficiency is high, the welding precision is high, the welding quality is good, and the welding cost is reduced.

Description

Intelligent intermediate frequency welding machine for sliding rail connecting piece
Technical Field
The invention belongs to an intermediate frequency welding technology, and particularly relates to an intelligent intermediate frequency welding machine for a sliding rail connecting piece.
Background
Referring to fig. 1, fig. 1 is a schematic structural diagram of a conventional sliding rail, the sliding rail is of a hollow structure, a guiding groove 1a is provided along a length direction of the sliding rail, a cross section of the sliding rail is of a square structure with four corners in arc transition, a through-long notch 1b extending along a length direction of the sliding rail is provided in a middle part of one side surface of the sliding rail, a square notch 1c is provided on one side surface of one end of the sliding rail opposite to the through-long notch 1b, and a plurality of connecting pieces 1d are required to be welded and fixed on one side surface of the sliding rail at intervals. At present, the existing welding of the connecting piece 1d mostly adopts manual welding, and has the defects of low welding efficiency, poor welding quality and high labor cost.
Disclosure of Invention
The invention aims to provide an intelligent intermediate frequency welding machine for a sliding rail connecting piece, which solves the problems of low welding efficiency, poor welding quality and high labor cost in the welding of the sliding rail connecting piece in the prior art.
To achieve the purpose, the invention adopts the following technical scheme:
an intelligent intermediate frequency welding machine for a sliding rail connecting piece comprises,
the welding fixing platform is fixedly provided with a lower welding electrode, the lower welding electrode is fixedly provided with a supporting plate, the supporting plate is fixedly provided with a limiting rod which is arranged in a copying way with a guide groove of a sliding rail, when in welding, the sliding rail penetrates into the limiting rod through the guide groove,
a supporting component which is arranged right below the limiting rod and is configured to support the bottom of the sliding rail during welding,
the lifting assembly comprises a lifting plate, a lifting driving device, an upper welding electrode and an upper welding pressing plate, wherein the lifting plate is arranged right above the welding fixing platform in a lifting mode, the lifting driving device is connected with the lifting plate, the upper welding electrode is fixed to the bottom of the lifting plate, the upper welding pressing plate is fixed to the upper welding electrode, and the upper welding pressing plate is provided with a positioning assembly used for positioning a plurality of connecting pieces on the upper welding pressing plate before welding.
Further, one end of the supporting plate is fixed with a fixed block, the other end of the supporting plate is provided with a quick positioning caliper, and two ends of the sliding rail penetrating into the limiting rod are positioned through the fixed block and the quick positioning caliper.
Further, one end of the supporting plate is provided with a detection mechanism for detecting whether the sliding rail is reversely placed, the detection mechanism comprises a detection cylinder, a contact sensor is installed at the end portion of a piston rod of the detection cylinder, when the detection is carried out, the piston rod of the detection cylinder stretches out, when the contact sensor can contact the sliding rail, the sliding rail is judged to be correctly placed, and if the contact sensor passes through the square notch and is not in contact with the sliding rail, the sliding rail is judged to be in a reversely placed state.
Further, a lifting guide assembly is arranged between the lifting plate and the welding fixed platform and comprises a plurality of guide rods and a plurality of guide sleeves, the guide sleeves are installed on the lifting plate, the bottom ends of the guide rods are connected to the welding fixed platform, and the top ends of the guide rods penetrate through the guide sleeves and are limited through limiting pieces.
Further, the supporting component comprises an upper supporting block and a lower supporting block, an inclined wedge surface matched with each other is arranged between the upper supporting block and the lower supporting block, a first mounting groove is formed in one side surface of the top of the supporting plate, the lower supporting block and the upper supporting block are arranged in the first mounting groove, a plurality of limiting plates used for limiting the upper supporting block and the lower supporting block are arranged on the supporting plate, one end of the lower supporting block is connected with a jacking driving cylinder, the jacking driving cylinder drives the lower supporting block to move, and the upper supporting block is jacked up through the inclined wedge surface between the two supporting blocks.
Preferably, the outer side surfaces of the upper supporting block and the supporting plate are respectively provided with a plurality of groups of pin shafts, and each group of pin shafts is provided with a spiral spring for enabling the upper supporting block to be clung to the inclined wedge surface of the lower supporting block.
Preferably, a second mounting groove is formed in the top of the supporting plate opposite to the other side face where the first mounting groove is formed, a limiting seat is fixed in the second mounting groove, a limiting groove is formed in the limiting seat, and one side edge of the limiting rod is fixed in the limiting groove.
Further, the positioning assembly comprises a plurality of positioning plates fixed at the bottom of the back of the upper welding pressing plate, a positioning hole for inserting one end of the connecting piece is formed between the positioning plates and the upper welding pressing plate, and a magnetic block for adsorbing the connecting piece is arranged in the positioning hole.
Compared with the prior art, the intelligent intermediate frequency welding machine for the sliding rail connecting piece has the beneficial effects that the sliding rail connecting piece is automatically welded by adopting resistance welding. The structure is simple, and the design is ingenious; and the welding efficiency is high, the welding precision is high, the welding quality is good, and the welding cost is reduced.
Drawings
FIG. 1 is a schematic view of a conventional slide rail;
fig. 2 is a schematic perspective view of an intelligent intermediate frequency welder with a slide rail connector according to an embodiment of the present invention;
fig. 3 is a schematic front view of an intelligent intermediate frequency welder with slide rail connectors according to an embodiment of the present invention;
FIG. 4 is a schematic side view of an intelligent intermediate frequency welder for slide rail connectors according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 2 at A;
FIG. 6 is a partial enlarged view at B in FIG. 4;
fig. 7 is a schematic perspective view of a support assembly of a slide rail connector intelligent intermediate frequency welder according to an embodiment of the present invention;
fig. 8 is a schematic perspective view of a support plate of an intelligent intermediate frequency welder with a slide rail connector according to an embodiment of the present invention;
fig. 9 is a schematic perspective view of a limit rod of an intelligent intermediate frequency welder with a slide rail connector according to an embodiment of the present invention;
fig. 10 is a schematic perspective view of a welding state of an intelligent intermediate frequency welder for a slide rail connector according to an embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 2 to 10, in this embodiment, an intelligent intermediate frequency welder with a sliding rail connecting piece includes a frame 1, a welding fixed platform 2 is disposed in the middle of the frame 1, a lower welding electrode 3 is fixed on the welding fixed platform 2, a supporting plate 4 is vertically fixed on the lower welding electrode 3, a first mounting groove 40 is disposed on a top side of the supporting plate 4, an upper supporting block 5 and a lower supporting block 6 are movably assembled in the first mounting groove 40, inclined wedge surfaces matched with each other are disposed between the upper supporting block 5 and the lower supporting block 6, a plurality of limiting plates 7 for positioning the upper supporting block 5 and the lower supporting block 6 in the first mounting groove 40 are disposed on the outer side and end of the supporting plate 4, one end of the lower supporting block 6 is connected with a lifting driving cylinder 8 which is horizontally disposed, and the lifting driving cylinder 8 drives the lower supporting block 6 to horizontally move, and the upper supporting block 5 is lifted up through the inclined wedge surfaces between the two supporting blocks. The outer side surfaces of the upper supporting block 5 and the supporting plate 4 are respectively provided with a plurality of groups of pin shafts 9, and each group of pin shafts 9 is provided with a spiral spring 10 which is used for enabling the upper supporting block 5 to be clung to the inclined wedge surface of the lower supporting block 6.
The top of backup pad 4 is provided with second mounting groove 41 for setting up on the another side of first mounting groove 4, and second mounting groove 41 internal fixation has spacing seat 11, has seted up the spacing groove on the spacing seat 11, and the limit lever 12 can be fixed with in the dismouting of spacing groove, and the length of limit lever 12 cooperates the length setting of slide rail 13 and its appearance and the guide way profile modeling setting of slide rail 13, and during the welding, slide rail 13 penetrates the setting of limit lever 12 through its guide way. One end of the supporting plate 4 is fixed with a fixed block 14, the other end is provided with a quick positioning caliper 15, and two ends of the sliding rail 13 penetrating into the limiting rod 12 are positioned through the fixed block 14 and the quick positioning caliper 15.
In order to prevent the operator from putting the two ends of the sliding rail 13 reversely, one end of the supporting plate 4 is provided with a detection mechanism for detecting whether the sliding rail is put reversely or not, the detection mechanism comprises a detection cylinder 16, a contact sensor is arranged at the end part of a piston rod of the detection cylinder 16, when the detection is carried out, the piston rod of the detection cylinder 16 stretches out, when the contact sensor can contact the sliding rail 13, the sliding rail 13 is judged to be placed correctly, if the contact sensor passes through a square notch on the sliding rail 13 and is not contacted with the square notch, the sliding rail 13 is judged to be in a reversely-put state, at the moment, the contact sensor sends a signal to a controller, and the controller reminds the operator through photoelectric or sound signals.
Lifting plates 17 are arranged on the frame 1 above the welding fixing platform 2 in a lifting manner, the lifting plates 17 are connected with lifting cylinders 18, upper welding electrodes 19 are detachably fixed at the bottoms of the lifting plates 17, upper welding pressing plates 20 are fixed at the bottoms of the upper welding electrodes 19, a plurality of positioning plates 21 are arranged at the bottoms of the back surfaces of the upper welding pressing plates 20, positioning holes for inserting one ends of connecting pieces are formed between the positioning plates 21 and the upper welding pressing plates 20, magnetic blocks 22 for adsorbing the connecting pieces are arranged in the positioning holes, and after one ends of the connecting pieces are inserted into the positioning holes, the connecting pieces are adsorbed and positioned on the upper welding pressing plates 20 through the magnetic blocks 22.
In order to guarantee the stability of lifter plate 17 lift process, be provided with the lift direction subassembly between lifter plate 17 and the welded fastening platform 2, the lift direction subassembly includes many guide bars 23 and a plurality of uide bushing 24, and uide bushing 24 installs on lifter plate 17, and the bottom of guide bar 23 is connected on welded fastening platform 2, and the top passes uide bushing 24 and carries out spacingly through the locating part.
During welding, an operator firstly penetrates the sliding rail 13 into the limiting rod 12, the detection cylinder 16 stretches out to detect whether the sliding rail 13 is reversely put, if the sliding rail 13 is not reversely put, the operation quick positioning clamp 15 limits the sliding rail 13 at two ends, the jacking driving cylinder 8 stretches out to push the lower supporting block 6 to move along the horizontal direction, so that the upper supporting block 5 jacks up at the bottom to support the sliding rail 13 penetrating into the limiting rod 12, and the sliding rail 13 is prevented from deforming during welding.
The operator inserts the connecting piece that needs welded in the corresponding locating hole in proper order again, and lifting cylinder 18 drive lifter plate 17 descends, compresses tightly the connecting piece in the side of slide rail 13 and carries out resistance welding.
The above embodiments merely illustrate the basic principles and features of the present invention, and the present invention is not limited to the above examples, but can be variously changed and modified without departing from the spirit and scope of the present invention, which is within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. An intelligent intermediate frequency welding machine for a slide rail connecting piece is characterized by comprising,
the welding fixing platform is fixedly provided with a lower welding electrode, the lower welding electrode is fixedly provided with a supporting plate, the supporting plate is fixedly provided with a limiting rod which is arranged in a copying way with a guide groove of a sliding rail, when in welding, the sliding rail penetrates into the limiting rod through the guide groove,
a supporting component which is arranged right below the limiting rod and is configured to support the bottom of the sliding rail during welding,
the lifting assembly comprises a lifting plate, a lifting driving device, an upper welding electrode and an upper welding pressing plate, wherein the lifting plate is arranged right above the welding fixing platform in a lifting manner, the lifting driving device is connected with the lifting plate, the upper welding electrode is fixed at the bottom of the lifting plate, the upper welding pressing plate is fixed on the upper welding electrode, the upper welding pressing plate is provided with a positioning assembly for positioning a plurality of connecting pieces on the upper welding pressing plate before welding,
the supporting assembly comprises an upper supporting block and a lower supporting block, an inclined wedge surface matched with each other is arranged between the upper supporting block and the lower supporting block, a first mounting groove is formed in one side surface of the top of the supporting plate, the lower supporting block and the upper supporting block are arranged in the first mounting groove, a plurality of limiting plates used for limiting the upper supporting block and the lower supporting block are arranged on the supporting plate, one end of the lower supporting block is connected with a jacking driving cylinder, the jacking driving cylinder drives the lower supporting block to move, and the upper supporting block is jacked up through the inclined wedge surface between the two supporting blocks.
2. The intelligent intermediate frequency welding machine for sliding rail connectors according to claim 1, wherein one end of the supporting plate is fixed with a fixed block, the other end of the supporting plate is provided with a quick positioning caliper, and two ends of a sliding rail penetrating into the limiting rod are positioned through the fixed block and the quick positioning caliper.
3. The intelligent intermediate frequency welding machine for sliding rail connectors according to claim 1, wherein one end of the supporting plate is provided with a detection mechanism for detecting whether a sliding rail is reversely placed or not, the detection mechanism comprises a detection cylinder, and a contact sensor is installed at the end part of a piston rod of the detection cylinder.
4. The intelligent intermediate frequency welding machine for sliding rail connectors according to claim 1, wherein a lifting guide assembly is arranged between the lifting plate and the welding fixed platform and comprises a plurality of guide rods and a plurality of guide sleeves, the guide sleeves are installed on the lifting plate, the bottom ends of the guide rods are connected to the welding fixed platform, and the top ends of the guide rods penetrate through the guide sleeves and are limited by limiting pieces.
5. The intelligent intermediate frequency welding machine for the sliding rail connecting pieces according to claim 1, wherein a plurality of groups of pin shafts are correspondingly arranged on the outer side surfaces of the upper supporting block and the supporting plate, and each group of pin shafts is provided with a spiral spring for enabling the upper supporting block to be clung to the upper side of the lower supporting block.
6. The intelligent intermediate frequency welding machine for the sliding rail connecting pieces according to claim 1, wherein a second mounting groove is formed in the top of the supporting plate opposite to the other side face where the first mounting groove is formed, a limiting seat is fixed in the second mounting groove, a limiting groove is formed in the limiting seat, and one side edge of the limiting rod is fixed in the limiting groove.
7. The intelligent intermediate frequency welding machine for sliding rail connecting pieces according to claim 1, wherein the positioning assembly comprises a plurality of positioning plates fixed at the bottom of the back of the upper welding pressing plate, positioning holes for inserting one ends of the connecting pieces are formed between the positioning plates and the upper welding pressing plate, and magnetic blocks for adsorbing the connecting pieces are arranged in the positioning holes.
CN202210894187.9A 2022-07-27 2022-07-27 Intelligent intermediate frequency welding machine for sliding rail connecting piece Active CN115106631B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210894187.9A CN115106631B (en) 2022-07-27 2022-07-27 Intelligent intermediate frequency welding machine for sliding rail connecting piece

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Application Number Priority Date Filing Date Title
CN202210894187.9A CN115106631B (en) 2022-07-27 2022-07-27 Intelligent intermediate frequency welding machine for sliding rail connecting piece

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CN115106631B true CN115106631B (en) 2023-10-03

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104999171A (en) * 2015-07-02 2015-10-28 雄华机械(苏州)有限公司 Welding equipment for lower sliding rail and bolt
CN204867766U (en) * 2015-07-02 2015-12-16 雄华机械(苏州)有限公司 Welding machine of slide rail and connecting block
WO2019056648A1 (en) * 2017-09-21 2019-03-28 广州敏惠汽车零部件有限公司 Dedicated spot welder shared by various door frame mid-pillars
CN210060093U (en) * 2019-04-30 2020-02-14 青岛万沅金属制品有限公司 Sliding rail spot welding equipment
CN211564820U (en) * 2019-12-04 2020-09-25 苏州安嘉自动化设备有限公司 Resistance welding hot riveting tool
CN111790983A (en) * 2020-08-13 2020-10-20 江苏智远激光装备科技有限公司 Laser welding device and welding method for automobile sunroof guide rail
CN212734603U (en) * 2020-04-26 2021-03-19 球明汽车零部件(天津)有限公司 Nut spot welding equipment
CN216264330U (en) * 2021-12-01 2022-04-12 河北京车轨道交通车辆装备有限公司 Car body end wall synthesis tool

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104999171A (en) * 2015-07-02 2015-10-28 雄华机械(苏州)有限公司 Welding equipment for lower sliding rail and bolt
CN204867766U (en) * 2015-07-02 2015-12-16 雄华机械(苏州)有限公司 Welding machine of slide rail and connecting block
WO2019056648A1 (en) * 2017-09-21 2019-03-28 广州敏惠汽车零部件有限公司 Dedicated spot welder shared by various door frame mid-pillars
CN210060093U (en) * 2019-04-30 2020-02-14 青岛万沅金属制品有限公司 Sliding rail spot welding equipment
CN211564820U (en) * 2019-12-04 2020-09-25 苏州安嘉自动化设备有限公司 Resistance welding hot riveting tool
CN212734603U (en) * 2020-04-26 2021-03-19 球明汽车零部件(天津)有限公司 Nut spot welding equipment
CN111790983A (en) * 2020-08-13 2020-10-20 江苏智远激光装备科技有限公司 Laser welding device and welding method for automobile sunroof guide rail
CN216264330U (en) * 2021-12-01 2022-04-12 河北京车轨道交通车辆装备有限公司 Car body end wall synthesis tool

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