CN110539117A - Floating positioning mechanism - Google Patents
Floating positioning mechanism Download PDFInfo
- Publication number
- CN110539117A CN110539117A CN201910894743.0A CN201910894743A CN110539117A CN 110539117 A CN110539117 A CN 110539117A CN 201910894743 A CN201910894743 A CN 201910894743A CN 110539117 A CN110539117 A CN 110539117A
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- CN
- China
- Prior art keywords
- floating
- plate
- steel strip
- positioning mechanism
- slider
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a floating positioning mechanism, which comprises a fixing part; the floating part can move relative to the fixed part, so that the coating area is suspended when the steel strip is conveyed; location portion promotes the floating part and removes and fix a position the steel band, the fixed part can insert the inside setting of floating part, floating part includes slider and striker plate, the slider set up flutedly, the fixed part includes material guidance tape and the backup pad of fixed material guidance tape, the recess is U type structure, through setting up the slider, realizes the unsettled of steel band coating layer region when the steel band carries, is convenient for weld, and the slider realizes the accurate positioning through the locating pin on the apron moreover, promotes the removal of slider at the in-process of apron location, and the action piece, the time is short, improves work efficiency.
Description
Technical Field
The invention relates to the technical field of injection molding piece welding equipment, in particular to a floating positioning mechanism in welding equipment.
Background
In the injection molding industry, a steel sheet in an injection molding part is formed by welding two different single steel sheets, so that the two different single steel sheets need to be correspondingly welded together as required before the injection molding of the steel sheet, such as a first steel sheet 10 shown in fig. 1 and a second steel sheet 20 shown in fig. 2, and the first steel sheet and the second steel sheet are welded to form an integral steel sheet 30, such as an integral steel sheet shown in fig. 3. Before welding, the feeding mechanism is required to convey two different single steel sheets to a specified welding station at the same time, and welding is carried out after accurate positioning.
In order to ensure the welding precision, the steel belt needs to be accurately positioned before welding, and is conveyed to a designated position by the feeding mechanism and then positioned by the positioning mechanism. The existing positioning mechanism is generally an inelastic positioning mechanism and is mainly suitable for a non-plated metal steel strip before welding and a hard metal plated steel strip before welding, while for a steel strip of which the bottom surface is plated with soft metal before welding, a welding area and a plating area are superposed, a plating layer surface and a material channel plate need to be separated during welding, and the periphery of the welding area of the steel strip is pressed and fixed to keep the welding area of the steel strip away, so that the welding can be realized. And still need prevent the friction of the coating surface of feed plate to the steel band in the equipment when carrying, consequently equipment need satisfy the accurate positioning of steel band through positioning mechanism in the operation process, still need supplementary feeding mechanism to realize steel band safety transport simultaneously, consequently can not satisfy the requirement of steel band welding production to present positioning mechanism.
therefore, there is a need for an improvement to overcome the deficiencies of the prior art.
Disclosure of Invention
the invention aims to solve the problems in the prior art, and provides a floating positioning mechanism which can realize the isolation of a steel strip plating layer surface and a material channel plate during feeding, effectively avoid the damage of a steel strip caused by friction during feeding, and simultaneously meet the requirements of accurate positioning and clamping fixation during steel strip welding.
the technical scheme of the invention is as follows: a floating positioning mechanism comprises a fixing part;
The floating part can move relative to the fixed part, so that the coating area is suspended when the steel strip is conveyed;
and the positioning part pushes the floating part to move and position the steel belt.
Preferably, the fixing portion is configured to be inserted into the floating portion.
As a further preferred technical scheme, the floating part comprises a floating block and a striker plate, and the floating block is provided with a groove in sliding connection with the fixing part.
As a further preferable technical solution, the fixing portion includes a material path plate and a supporting plate for fixing the material path plate.
As a further preferable technical solution, the groove is of a U-shaped structure.
As a preferred technical scheme, the material channel plate is of an I-shaped structure, and the middle part of the material channel plate can be inserted into the groove of the floating block.
Preferably, the floating portion is movably connected to the fixed portion, and a return mechanism for controlling the floating portion is provided between the floating portion and the fixed portion.
As a preferable technical solution, the reset mechanism is an automatic reset mechanism.
As a preferred technical scheme, the reset mechanism can be a spring or an elastic sheet, one end of the reset mechanism is connected with the floating block, and the other end of the reset mechanism is connected with the supporting plate.
As a further preferred technical scheme, the two striker plates are fixedly connected with the floating block and arranged in parallel with the floating block.
As a preferred technical scheme, the positioning part comprises a cover plate, and a pressing block for pushing the floating part to move and a positioning pin for positioning the steel strip are arranged on the side, close to the steel strip, of the cover plate.
As a further preferable technical scheme, the pressing blocks are provided with pressure springs, and the pressing blocks are uniformly distributed on one surface, close to the steel strip, of the cover plate.
as a further preferable technical solution, the positioning pin is fixedly connected with the cover plate.
According to the floating positioning mechanism, the floating block is arranged, the coating part of the steel strip is suspended in the conveying process of the steel strip, the coating part of the steel strip is effectively prevented from being abraded during conveying, the bottom layer of the welding area of the steel strip and the periphery of the welding area are fixed during welding, the welding area of the steel strip is kept away, welding is facilitated, accurate positioning is achieved through the positioning pin on the cover plate by the floating block, the floating block is pushed to move during positioning of the cover plate, the conveying requirement of the steel strip with the coating area is met, the time for welding and positioning the action block is short, and meanwhile the working efficiency is improved.
drawings
FIG. 1 is a structural view of a first steel sheet 10 in the prior art;
FIG. 2 is a structural view of a second steel sheet 20 in the prior art;
FIG. 3 is a structural view of a background art integrated steel sheet 30;
FIG. 4 is a schematic view of the overall structural installation of the present invention;
FIG. 5 is an enlarged view of the internal structure of the present invention;
FIG. 6 is an enlarged, exploded view of the floating portion of the present invention;
FIG. 7 is an enlarged view of the positioning portion of the present invention;
FIG. 8 is an enlarged perspective view of the cover plate of the present invention;
FIG. 9 is a partial cross-sectional view of the present invention;
The device comprises a floating part 1, a floating block 11, a material baffle plate 12, a fixing part 2, a material channel plate 21, a support plate 22, a positioning part 3, a cover plate 31, a pressing block 32, a positioning pin 33 and a spring 4.
Detailed Description
In order to make the technical means, technical features, objects and technical effects of the present invention easily understandable, the present invention is further described below with reference to the specific drawings.
The first embodiment is as follows:
In this embodiment, as shown in fig. 4, the installation diagram of the present invention is integrally installed on a frame of a welding device, after a feeding mechanism conveys a steel strip to a position of a positioning mechanism, the steel strip is positioned first and then welded, wherein a positioning portion 3 is integrally disposed at an upper end position of a support plate 22, the steel strip is positioned from top to bottom, a slider 11 is disposed at a lower end position of the steel strip in parallel, and the steel strip is disposed between the slider 11 and a striker plate 12, a welding zone in the middle of the steel strip is suspended during the conveying process of the steel strip, after the positioning is performed accurately, the bottom surface of the welding zone of the steel strip is supported and fixed, and the periphery of the upper side surface of the welding zone is clamped and fixed, so as to avoid the welding zone of the steel strip, which is convenient for welding the steel strip, and the middle of the steel strip is generally a.
the specific working principle is shown in fig. 5, a positioning portion 3 and a floating portion 1 are included, a cover plate 31 located at the uppermost end is a structure for positioning a steel strip, the cover plate 31 is a square plate, a pressing block 32 and a positioning pin 33 are arranged on a side surface, close to the steel strip, of the lower end of the cover plate 31, a spring is installed between the pressing block 32 and the cover plate 31, downward movement of the striker plate 12 and the floating block 11 is realized through the pressing block 32 in a process of descending the cover plate 31, the spring on the pressing block 32 is continuously compressed along with continuous downward movement, excessive extrusion on the striker plate 12 in a process of descending the cover plate 31 is prevented through the spring, a buffering effect is achieved, meanwhile, when the floating block 11 is pressed to the lowest position, the cover plate 31 continues to move downward, the spring on the pressing block 32 continues to be compressed, the positioning pin 33 on the cover plate 31 is inserted into a positioning, briquetting 32 can distribute in the four corners or both sides of apron 31, is the symmetric distribution, guarantees striker plate 12 level and pushes down, prevents that striker plate 12 from appearing the slope condition, and welding or threaded connection have locating pin 33 on the apron 31, and locating pin 33 length designs according to actual requirement, specifically as shown in fig. 5.
As shown in fig. 7, four corners of the cover plate 31 are connected with the connecting plate through connecting rods and bolts, the connecting rods penetrate through the guide sleeves to be connected with the connecting plate, the connecting plate is connected with a hydraulic cylinder or an air cylinder, and the hydraulic cylinder or the air cylinder realizes the up-and-down movement of the cover plate.
As shown in the structural exploded view of the floating part in fig. 6, the floating part 1 includes a floating block 11 and two material baffle plates 12, the two material baffle plates 12 are fixedly installed on two sides of the floating block 11 by bolts, a steel strip to be welded is placed between the material baffle plates 12 and the floating block 11, milling grooves matched with the steel strip are arranged on opposite sides of the two material baffle plates 12, a U-shaped groove is formed on the floating block 11, a material channel plate 21 is in an i-shaped structure, the middle part of the material channel plate 21 is installed inside the U-shaped groove of the floating block 11, the material channel plate 21 can slide relative to the floating block 11, after the steel strip to be welded is conveyed to a welding station by a feeding mechanism, in order to prevent the steel strip plating layer from being worn during conveying, only two sides of the steel strip are in contact with the floating block 11, and the plating layer of the steel strip is not in contact with the material channel plate 21, therefore, the steel strip to be welded is located below the, and on the material path plate 21, the steel strip is not positioned at this time, the cover plate 31 is driven by the hydraulic cylinder to move downwards, the press block 32 presses the material baffle plate 12 and the floating block 11 downwards, the material path plate 21 is fixed, so the floating block 11 descends relative to the material path plate 21 during the downward movement of the floating block 11, after the floating block 11 continuously descends to the lowest position, the floating block contacts with the groove surface of the support plate 22 to realize the position limitation, the descending displacement is prevented from being too large, the cover plate 31 continuously descends at this time, the positioning pin 33 on the cover plate 31 passes through the positioning hole on the steel strip to realize the accurate positioning of the steel strip, the lower side surface of the steel strip welding area is supported and fixed by the material path plate 21, the periphery of the upper end surface of the steel strip welding area is clamped and fixed by the cover plate 31 to form the steel strip welding area, the steel strip is reasonably welded by the welding mechanism, the welding is not affected.
After welding, the cover plate 31 is driven to ascend continuously by controlling the hydraulic cylinder, the positioning pin 33 is pulled out of the positioning hole of the steel strip continuously in the ascending process, the steel strip loses positioning, the pressing block 32 loses pressing force along with the continuous ascending of the cover plate 31, the automatic resetting of the floating block 11 is realized by the reset spring between the floating block 11 and the supporting plate 22, the material channel plate 21 limits the floating block 11 after the floating block 11 ascends to the highest position, the steel strip is not pressed by the material baffle plate 12 at the moment, the welded steel strip is separated from the material channel plate 21, the welded steel strip is conveyed by the feeding mechanism, the steel strip to be welded is conveyed to a welding station, and the welding process is realized repeatedly.
Example two:
In this embodiment, the middle portion of the i-shaped structure of the material channel plate 21 is disposed inside the groove of the floating block 11, and can move relatively inside the groove, and the portion of the material channel plate 21 inserted into the groove is further provided with a T-shaped block which can be inserted into the groove, and a counter bore is disposed inside the groove, and the movement of the T-shaped block in the length direction of the groove is limited by the counter bore.
Example three:
the difference from the first embodiment is that: the floating block 11 is connected with the supporting plate 22 through a tension spring, the supporting plate 22 is provided with the tension spring, the two sides of the floating block 11 are provided with tension spring connecting lug plates, the floating block 11 is connected with the supporting plate 22 through the tension spring in the up-and-down moving process, the automatic reset function of the floating block 11 can be realized, in the embodiment, a hydraulic cylinder drives a down-pulling cover plate 31 to move downwards, a pressing block 32 on the cover plate 31 is firstly contacted with a material baffle plate 12 and drives the material baffle plate 12 to move downwards together, the material baffle plate 12 is connected with the floating block 11 through a bolt, the material baffle plate 12 is fixedly connected with the floating block 11, the bolt connection is only one connection mode, and other connection modes belong to the technical field of the invention, after the floating block 11 moves downwards, the tension spring is stretched, the floating block 11 continuously moves downwards, when the bottom surface of the floating block 11 is contacted with the supporting, the floating block 11 is limited, at the moment, the hydraulic cylinder continues to drive the cover plate 31 to move downwards, at the moment, the spring on the pressing block 32 is compressed, the positioning pin 33 is driven to continuously move downwards in the moving process of the cover plate 31, the positioning pin 33 penetrates through the positioning hole in the steel strip to position the steel strip, after the positioning pin 33 reaches the lowest position, the pressure sensor is arranged on the positioning pin 33, the pressure value of the pressure sensor instantly exceeds a set value and gives an alarm, the hydraulic cylinder is controlled to stop working, at the moment, the steel strip is successfully positioned, the area to be welded of the steel strip is suspended, the steel strip is welded through the welding mechanism, after the welding is completed, the background control system controls the hydraulic cylinder to extend and drives the cover plate 31 to move upwards, when the cover plate 31 moves upwards, the positioning pin is continuously drawn out of the positioning hole in the steel strip, at the moment, the floating block 11 is automatically reset through the tension spring, after the floating block 11 reaches the limit position of the material channel plate 21 in the rising process, the floating block 11 cannot continuously move upwards, at the moment, the material channel plate 21 limits the floating block 11 upwards, the middle welding area of the welded steel strip is isolated from the middle welding area of the floating block 11, the material channel plate 21 is not in contact with the steel strip, a certain gap exists between the material baffle plate 12 positioned at the upper end of the steel strip and the steel strip, only two sides of the steel strip are in contact with the floating block 11 in the conveying process of the steel strip, the welding area and the coating area of the steel strip are not in contact with the floating block 11, the abrasion in the feeding process is reduced, meanwhile, the welding area and the coating area are protected, and the.
In another embodiment, the spring arranged at the lower end of the slider 11 may be replaced by a spring plate, and the slider may automatically reset through the spring plate, where the spring plate is an elastic steel plate, which may realize short-distance compression and have a certain elastic force, and may realize automatic reset of the slider.
In the above embodiment, the material path plate 21 is fixedly connected to the support plate 22 by bolts, the material path plate 21 has a structure with two wide ends and a narrow middle, and the narrow middle of the material path plate 21 can move relatively in the groove of the slider 11, where the material path plate 21 and the slider 11 can slide relatively, a vertical slider can be arranged on the slider 11, and a sliding slot matched with the slider on the slider 11 is arranged in the wide part of the material path plate 21 at two ends, and the sliding slot is also arranged in the vertical direction, so that the slider 11 is connected with the sliding slot of the material path plate 21 by sliding the slider, and slides in the vertical direction, and the sliding slot on the material path plate 21 can limit the slider 11 to move left and right on the horizontal plane, and the slider on the slider 11 is arranged on two side surfaces of the slider 11 in the width direction, thereby realizing the relative sliding between the slider 11 and the material path plate 21, meanwhile, the grooves on the floating block 11 can be completely opened, the floating block 11 is of two mutually independent structures, or the sliding blocks on the floating block 11 are integrally arranged by welding through connecting plates, and the structure belongs to the protection range of the embodiment, and at the moment, the narrow middle part of the material channel plate 21 can be completely inserted into the floating block 11 and can move relatively.
In summary, the embodiments of the present invention are merely exemplary and should not be construed as limiting the scope of the invention. All equivalent changes and modifications made according to the content of the claims of the present invention should fall within the technical scope of the present invention.
Claims (11)
1. A floating positioning mechanism is characterized by comprising a fixing part;
The floating part can move relative to the fixed part, so that the coating area is suspended when the steel strip is conveyed;
And the positioning part pushes the floating part to move and position the steel belt.
2. The floating positioning mechanism of claim 1, wherein the fixed portion is disposed within the floating portion.
3. the floating positioning mechanism of claim 1 wherein the floating portion is movably connected to the fixed portion and a return mechanism is provided between the floating portion and the fixed portion for controlling the floating portion.
4. The floating positioning mechanism of claim 1, wherein the floating portion comprises a floating block and a striker plate, and the floating block is provided with a groove in sliding connection with the fixing portion.
5. The floating positioning mechanism of claim 1 wherein the fixed portion comprises a chute plate and a support plate to secure the chute plate.
6. The floating positioning mechanism of claim 4 wherein said recess is of a U-shaped configuration.
7. The floating positioning mechanism of claim 5, wherein the material channel plate is of an I-shaped structure, and the middle part of the material channel plate can be inserted into the groove of the slider.
8. The floating positioning mechanism of claim 3, wherein the return mechanism is a spring or a spring plate, and one end of the return mechanism is connected to the slider and the other end is connected to the support plate.
9. The floating positioning mechanism of claim 4, wherein the two striker plates are fixedly connected with the slider, and are arranged in parallel with the floating block.
10. the floating positioning mechanism of claims 1-9, wherein the positioning part comprises a cover plate, and the cover plate is provided with a pressing block for pushing the floating part to move and a positioning pin for positioning the steel strip on the side close to the steel strip.
11. The floating positioning mechanism of claim 10, wherein the pressing blocks are provided with pressing springs, the pressing blocks are evenly distributed on one side of the cover plate close to the steel strip, and the positioning pins are fixedly connected with the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910894743.0A CN110539117B (en) | 2019-09-20 | 2019-09-20 | Floating positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910894743.0A CN110539117B (en) | 2019-09-20 | 2019-09-20 | Floating positioning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110539117A true CN110539117A (en) | 2019-12-06 |
| CN110539117B CN110539117B (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910894743.0A Active CN110539117B (en) | 2019-09-20 | 2019-09-20 | Floating positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110539117B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293096A (en) * | 2000-11-28 | 2001-05-02 | 中国科学院广州电子技术研究所 | Floating device of hot-press welder |
| CN105437716A (en) * | 2016-01-08 | 2016-03-30 | 深圳市宝尔威精密机械有限公司 | SMT furnace front die casting machine and operation method thereof |
| CN105668228A (en) * | 2016-02-01 | 2016-06-15 | 东莞市奥海电源科技有限公司 | Automatic board feeding machine for printed circuit board (PCB) and automatic board feeding method of automatic board feeding machine |
| CN206076213U (en) * | 2016-08-09 | 2017-04-05 | 天水华洋电子科技股份有限公司 | Lead frame feeding guide |
| CN206305651U (en) * | 2016-12-30 | 2017-07-07 | 浙江奥龙电源有限公司 | A kind of battery wall-through welder of single-station |
| KR20180021476A (en) * | 2016-08-22 | 2018-03-05 | 주식회사 케이씨텍 | Substrate transfering apparatus and substrate processing system having the same |
| CN208666511U (en) * | 2018-07-21 | 2019-03-29 | 天津智新电子有限公司 | A kind of chip mounter pcb board transport mechanism |
| CN209006991U (en) * | 2018-10-29 | 2019-06-21 | 上海冉本智能科技有限公司 | A kind of floating installation for positioning sleeve press fitting |
-
2019
- 2019-09-20 CN CN201910894743.0A patent/CN110539117B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293096A (en) * | 2000-11-28 | 2001-05-02 | 中国科学院广州电子技术研究所 | Floating device of hot-press welder |
| CN105437716A (en) * | 2016-01-08 | 2016-03-30 | 深圳市宝尔威精密机械有限公司 | SMT furnace front die casting machine and operation method thereof |
| CN105668228A (en) * | 2016-02-01 | 2016-06-15 | 东莞市奥海电源科技有限公司 | Automatic board feeding machine for printed circuit board (PCB) and automatic board feeding method of automatic board feeding machine |
| CN206076213U (en) * | 2016-08-09 | 2017-04-05 | 天水华洋电子科技股份有限公司 | Lead frame feeding guide |
| KR20180021476A (en) * | 2016-08-22 | 2018-03-05 | 주식회사 케이씨텍 | Substrate transfering apparatus and substrate processing system having the same |
| CN206305651U (en) * | 2016-12-30 | 2017-07-07 | 浙江奥龙电源有限公司 | A kind of battery wall-through welder of single-station |
| CN208666511U (en) * | 2018-07-21 | 2019-03-29 | 天津智新电子有限公司 | A kind of chip mounter pcb board transport mechanism |
| CN209006991U (en) * | 2018-10-29 | 2019-06-21 | 上海冉本智能科技有限公司 | A kind of floating installation for positioning sleeve press fitting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110539117B (en) | 2022-03-29 |
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