CN219053464U - Pull-tab feeding device - Google Patents
Pull-tab feeding device Download PDFInfo
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- CN219053464U CN219053464U CN202223354142.7U CN202223354142U CN219053464U CN 219053464 U CN219053464 U CN 219053464U CN 202223354142 U CN202223354142 U CN 202223354142U CN 219053464 U CN219053464 U CN 219053464U
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Abstract
The utility model provides a pull-tab feeding device which is applied to tension spring assembly equipment and is used for providing pull-tabs for pull-tab mounting devices in the tension spring assembly equipment; comprises a pull-tab bin assembly for accommodating pull-tabs and a pull-tab transferring mechanism; the pull tab transferring mechanism is arranged between the pull tab bin assembly and the corresponding pull tab mounting device; the pull tab bin assembly comprises a plurality of pull tab bins which are arranged in parallel, and a plurality of pull tabs are arranged in the pull tab bins in a stacked manner; a pull-tab discharging mechanism is arranged below the pull-tab bin assembly and comprises a push rod and a push rod driving mechanism for driving the push rod to axially move; under the action of the ejector rod driving mechanism, the ejector rods eject the pull tabs in the pull tab bin one by one from the pull tab bin according to the process beats so as to be taken by the pull tab transferring mechanism.
Description
Technical Field
The utility model relates to the technical field of automatic assembly, in particular to a pull-tab feeding device.
Background
Tension springs (also called tension springs, for short) are helical springs that bear axial tension, and are generally made of round section materials. When not bearing load, the spring rings forming the tension spring are generally tightly connected, and no gap exists between the spring rings; a tension spring in the prior art includes the tension spring body and installs the pulling-on piece at the both ends of tension spring body, and this pulling-on piece one end is equipped with circular through-hole, and the other end is the joint end of being connected with the spring coil, and this joint end shaping has two card feet, and these two card feet can block into between two spring coils, and this kind of tension spring structure supports the axial rotation angle of adjustment pulling-on piece, therefore application scope is more extensive than traditional tension spring (fixed drag hook).
In the prior art, the assembly of the tension spring is completed by manual work, the assembly process is tedious and laborious,
when the pull-tab is assembled, the clamping pin at the clamping end of the pull-tab is clamped between the two spring rings at the end part of the tension spring, and because the two spring rings of the tension spring are generally tightly combined without a gap, the two spring rings of the tension spring are required to be manually separated by a certain gap and then are clamped with the pull-tab, the process is very tedious and laborious, and the labor intensity of manual assembly is high and the efficiency is low. Therefore, the application aims to design a pull-tab feeding device which is applied to tension spring assembly equipment to improve the efficiency of tension spring assembly.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present utility model aims to provide a pull-tab feeding device for automatically feeding a pull-tab in a tension spring assembly device, thereby realizing automation of tension spring assembly and improving assembly efficiency of the tension spring.
To achieve the above and other related objects, the present utility model provides a pull-tab feeding device, which is applied to a tension spring assembly apparatus, for providing a pull-tab for a pull-tab mounting device in the tension spring assembly apparatus; the pull-tab feeding device comprises a pull-tab bin assembly and a pull-tab transferring mechanism, wherein the pull-tab bin assembly is used for accommodating the pull tab; wherein the pull tab transferring mechanism is arranged between the pull tab bin assembly and the corresponding pull tab mounting device; the pull tab bin assembly comprises a plurality of pull tab bins which are arranged in parallel, and a plurality of pull tabs are arranged in the pull tab bins in a stacked manner; a pull-tab discharging mechanism is arranged below the pull-tab bin assembly and comprises a push rod and a push rod driving mechanism for driving the push rod to axially move; and the ejector rod ejects the pull tabs in the pull tab bin one by one according to the process beats under the action of the ejector rod driving mechanism, so that the pull tab transferring mechanism takes the pull tabs.
In the design, the automatic transfer of the pull tab is realized through the cooperation among the pull tab bin assembly, the pull tab discharging mechanism and the pull tab transferring mechanism; the setting in a plurality of pulling-on piece warehouses has realized that the pulling-on piece can be supplied under the condition of not shutting down, and then avoided shutting down and supplied the pulling-on piece cause efficiency loss, and the pulling-on piece discharge mechanism can realize the piece by piece ejection of compact of pulling-on piece through the ejecting action of ejector pin, and pulling-on piece transport mechanism has realized the transportation of pulling-on piece from pulling-on piece warehouses to pulling-on piece installation device.
In an embodiment of the utility model, the pull-tab feeding device further comprises a mounting frame and a sliding mechanism for replacing the pull-tab bin, wherein the sliding mechanism is fixedly connected with the mounting frame; the sliding mechanism comprises a box body, a first guide rail sliding block assembly and a first synchronous belt assembly used for driving the pull tab bin assembly to horizontally move are fixedly arranged in the box body, the pull tab bin assembly is in sliding connection with the box body through the first guide rail sliding block assembly, and the pull tab bin assembly horizontally slides relative to the box body under the driving of the first synchronous belt assembly.
In the above design, the pull tab bin assembly is driven by the sliding mechanism to sequentially move the pull tab bin to be discharged to the upper part of the pull tab discharging mechanism, and the ejector rod enters the pull tab bin from the bottom of the pull tab bin under the action of the ejector rod driving mechanism to eject the pull tab from the discharge hole of the pull tab bin.
In an embodiment of the present utility model, the first synchronous belt assembly includes a synchronous belt, a first synchronous pulley, a second synchronous pulley, and a first driving device; the first driving device is fixedly arranged on the back side of the box body and is in driving connection with the first synchronous belt pulley or the second synchronous belt pulley; the first synchronous belt pulley and the second synchronous belt pulley are driven by the synchronous belt; the pull tab bin assembly is fixedly connected with the synchronous belt through a first connecting piece.
In the design, the horizontal control reliability of the pull tab bin assembly can be improved through the cooperation of the synchronous belt, the first synchronous belt pulley, the second synchronous belt pulley and the first driving device.
In an embodiment of the utility model, the pull tab bin assembly comprises a mounting seat and a plurality of pull tab bins, wherein a plurality of mounting positions for mounting the pull tab bins are arranged on the mounting seat at equal intervals, and the pull tab bins are detachably mounted on the mounting positions;
the inner cavity for accommodating the pull tab is axially formed in the pull tab bin, a discharge hole is formed in the upper end of the inner cavity, a first through hole for the push rod to enter is formed in the bottom end of the inner cavity, a second through hole for the push rod to insert is correspondingly formed in the bottom of the installation position, the push rod sequentially penetrates through the second through hole and the first through hole and stretches into the inner cavity of the pull tab bin, and the pull tab is ejected one by one from the discharge hole of the inner cavity under the action of the push rod driving mechanism.
In an embodiment of the utility model, the pull tab transferring mechanism comprises a mounting plate, a second synchronous belt assembly, a second guide rail sliding block assembly and a grabbing assembly for grabbing the pull tab; the second synchronous belt assembly and the second guide rail sliding block assembly are both installed on the installation plate, the grabbing assembly is in sliding connection with the installation plate through the second guide rail sliding block assembly, and the grabbing assembly is driven by the second synchronous belt assembly to horizontally move between the discharge hole of the pull tab bin and the pull tab installation device.
In one embodiment of the present utility model, the grabbing assembly comprises a third driving device and a vacuum suction head in driving connection with the third driving device; wherein the vacuum suction head moves vertically under the action of the third driving device, and the vacuum suction head adsorbs the pull tab through vacuum.
In the design, the vacuum suction head can conveniently adsorb and separate the pull tab, and the third driving device can lift or reduce the height of the vacuum suction head in the vertical direction, so that interference with other devices in the tension spring assembly equipment in the pull tab transferring process can be effectively avoided; on the other hand, the vacuum suction head is convenient to reduce the height and the pull-tab mounting device is convenient to finish the connection of the pull-tab.
As described above, the pull-tab feeding device has the following beneficial effects: according to the automatic transfer device, automatic transfer of the pull tab is realized through cooperation among the pull tab bin assembly, the pull tab discharging mechanism and the pull tab transferring mechanism; the setting in a plurality of pulling-on piece warehouses has realized that the pulling-on piece can be supplied under the condition of not shutting down, and then avoided shutting down and supplied the pulling-on piece cause efficiency loss, and the pulling-on piece discharge mechanism can realize the piece by piece ejection of compact of pulling-on piece through the ejecting action of ejector pin, and pulling-on piece transport mechanism has realized the transportation of pulling-on piece from pulling-on piece warehouses to pulling-on piece installation device.
Drawings
FIG. 1 is a schematic view showing the overall structure of a pull-tab feeding device according to an embodiment of the present utility model;
FIG. 2 is an exploded view showing a partial structure of a pull-tab feeding device according to an embodiment of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 shows an enlarged view at B in FIG. 2;
FIG. 5 is a front view of a pull-tab loading device according to an embodiment of the present utility model;
FIG. 6 is a cross-sectional view taken at A-A of FIG. 5;
fig. 7 shows an enlarged view at C in fig. 5.
Description of element reference numerals
The device comprises a workbench 1, a mounting frame 2, a pull tab bin assembly 3, a mounting seat 301, a mounting position 302, a pull tab bin 303, a discharge hole 304, a first through hole 305, a second through hole 306, a third through hole 307, a second object measuring sensor 308, a first object measuring sensor 309, a pull tab discharging mechanism 4, a push rod 401, a push rod driving mechanism 402, a sliding mechanism 5, a box 501, a first guide rail sliding block assembly 502, a first synchronous belt assembly 503, a first synchronous belt 504, a first driving device 505, a first connecting piece 506, a pull tab transferring mechanism 6, a mounting plate 601, a second synchronous belt assembly 602, a second guide rail sliding block assembly 603, a grabbing assembly 604, a vacuum suction head 605, a third driving device 609, a second driving device 606, a second connecting piece 607, a second synchronous belt 608 and a pull tab 7.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1 to 7. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Referring to fig. 1-7, the present utility model provides a feeding device for a pull tab 7, where the feeding device for the pull tab 7 is applied in tension spring assembly equipment, and is used for providing the pull tab 7 for a pull tab mounting device in the tension spring assembly equipment; the tension spring assembly equipment comprises a workbench 1, and a pull-tab mounting device and a pull-tab 7 feeding device are fixedly mounted on the upper surface of the workbench 1.
The pull-tab 7 feeding device comprises a pull-tab bin assembly 3 for accommodating the pull-tab 7 and a pull-tab transferring mechanism 6; wherein the pull tab transferring mechanism 6 is arranged between the pull tab bin assembly 3 and the corresponding pull tab mounting device;
the tab compartment assembly 3 includes a plurality of tab compartments 303 arranged in parallel, and a plurality of tabs 7 are stacked in the tab compartments 303 (see fig. 6 and 7); a pull-tab discharging mechanism 4 is arranged below the pull-tab bin assembly 3, and the pull-tab discharging mechanism 4 comprises a push rod 401 and a push rod driving mechanism 402 for driving the push rod 401 to axially move; the ejector rod 401 ejects the pull tabs 7 in the pull tab bin 303 one by one from the pull tab bin 303 according to the process beats under the action of the ejector rod driving mechanism 402 so as to be taken by the pull tab transferring mechanism 6.
In this embodiment, the ejector rod driving mechanism 402 includes a servo motor and a gearbox connected with the servo motor in a driving manner, threads are arranged on the ejector rod 401, the ejector rod 401 is in screw transmission with the gearbox, and the ejector rod 401 can vertically move under the driving of the servo motor.
In this embodiment, the feeding device of the pull tab 7 further includes a mounting frame 2 and a sliding mechanism 5 for replacing the pull tab bin 303, where the sliding mechanism 5 is fixedly connected with the mounting frame 2;
further, the sliding mechanism 5 includes a box 501, a first guide rail sliding block assembly 502 and a first synchronous belt assembly 503 for driving the pull tab bin assembly 3 to move horizontally are fixedly arranged in the box 501, the pull tab bin assembly 3 is slidably connected with the box 501 through the first guide rail sliding block assembly 502, and the pull tab bin assembly 3 slides horizontally relative to the box 501 under the driving of the first synchronous belt assembly 503.
In the design, the pull tab bin assembly 3 is driven by the sliding mechanism 5 to sequentially move the pull tab bin 303 to be discharged to the position above the pull tab discharging mechanism 4, and the ejector rod 401 enters the pull tab bin 303 from the bottom of the pull tab bin 303 under the action of the ejector rod driving mechanism 402 to eject the pull tab 7 from the discharging hole 304 of the pull tab bin 303.
In the present embodiment, the first timing belt assembly 503 includes a first timing belt 504, a first timing pulley, a second timing pulley, and a first drive 505;
wherein, the first driving device 505 is fixedly installed on the back side of the box body 501 and is in driving connection with the first synchronous pulley or the second synchronous pulley; the first and second synchronous pulleys are driven by the first synchronous belt 504; the pull tab cartridge assembly 3 is fixedly coupled to the first timing belt 504 by a first connector 506. By the cooperation of the first timing belt 504, the first timing pulley, the second timing pulley, and the first driving device 505, the reliability of the horizontal control of the tab compartment assembly 3 can be improved. In this embodiment, the first driving device 505 employs a servo motor.
In this embodiment, the tab compartment assembly 3 includes a mounting seat 301 and a plurality of tab compartments 303, wherein a plurality of mounting positions 302 for mounting the tab compartments 303 are provided on the mounting seat 301 at equal intervals, and the tab compartments 303 are detachably mounted on the mounting positions 302;
the inner cavity for accommodating the pulled-tab 7 is axially formed in the pull-tab bin 303, a discharge hole 304 is formed in the upper end of the inner cavity, a first through hole 305 for the ejector rod 401 to enter is formed in the bottom end of the inner cavity, a second through hole 306 for the ejector rod 401 to insert is correspondingly formed in the bottom of the mounting position 302, the ejector rod 401 sequentially penetrates through the second through hole 306 and the first through hole 305 and stretches into the inner cavity of the pull-tab bin 303, and the pulled-tab 7 is ejected one by one from the discharge hole 304 of the inner cavity under the action of the ejector rod driving mechanism 402.
Further, a first object sensor 309 is fixedly disposed on the upper end surface of the box 501, where the first object sensor 309 is used to detect the pull tab 7 pushed out by the ejector 401, and when the first object sensor 309 detects that one pull tab 7 has been pushed out by the ejector 401, the ejector 401 stops moving and waits for the pull tab transferring mechanism 6 to take the pull tab 7 away. Further, a third through hole 307 for positioning the tab compartment 303 is provided at one side of each second through hole 306, a second object sensor 308 is fixedly mounted on the workbench 1 at one side of the first object sensor 309, and the third through hole 307 cooperates with the second object sensor 308 to position the tab compartment 303. Specifically, when the second object sensor 308 detects the third through hole 307, it indicates that the tab compartment 303 has moved to a predetermined position where the discharge port 304 of the tab compartment 303 is aligned with the first object sensor 309.
Further, the first object sensor 309 and the second object sensor 308 employ photosensors.
In the present embodiment, the tab transferring mechanism 6 includes a mounting plate 601, a second timing belt assembly 602, a second rail slider assembly 603, and a gripping assembly 604 for gripping the tab 7;
wherein, mounting panel 601 and mounting bracket 2 fixed connection, second hold-in range subassembly 602 and second guide rail slider subassembly 603 are all installed in mounting panel 601, and snatch subassembly 604 and mounting panel 601 sliding connection through second guide rail slider subassembly 603, snatch subassembly 604 under the drive of second hold-in range subassembly 602, horizontal migration between the discharge gate 304 and the pull tab installation device of pull tab storehouse 303. Further, the second synchronous belt assembly 602 has a structure similar to that of the first synchronous belt assembly 503, and includes a synchronous belt, a third synchronous pulley, a fourth synchronous pulley and a second driving device 606, the second driving device 606 is in driving connection with the third synchronous pulley, the third synchronous pulley is in driving connection with the fourth synchronous pulley through a second synchronous belt 608, and the grabbing assembly 604 is fixedly connected with the second synchronous belt 608 through a second connecting piece 607. In this embodiment, the second driving device 606 employs a servo motor.
In this embodiment, the gripping assembly 604 comprises a third drive means 609 and a vacuum tip 605 drivingly connected to the third drive means 609; wherein the vacuum nozzle 605 is moved vertically by the third drive means 609, the vacuum nozzle 605 being pulled by vacuum. In the design, the vacuum suction head 605 can conveniently adsorb and separate the pull tab 7, and the third driving device 609 can lift or lower the height of the vacuum suction head 605 in the vertical direction, so that interference with other devices in the tension spring assembly equipment in the transfer process of the pull tab 7 can be effectively avoided; on the other hand, the vacuum cleaner head 605 is convenient to lower the height and complete the connection of the pull tab 7 with the pull tab mounting device. In this embodiment, the third driving device 609 employs a servo motor.
When the device works, after the first object sensor 309 detects that the pull-tab at the discharge hole 304 at the upper end of the pull-tab bin 303 is removed, the pull-tab discharging mechanism 4 is started, the ejector rod 401 moves upwards under the action of the ejector rod driving mechanism 402 and penetrates through the second through hole 306 and the first through hole 305 to eject the pull-tab 7 from the discharge hole 304 of the pull-tab bin 303, when the first object sensor 309 detects that one pull-tab 7 is ejected by the ejector rod 401, the ejector rod 401 stops moving, the pull-tab transferring mechanism 6 waits for removing the pull-tab 7, the pull-tab transferring mechanism 6 removes the pull-tab 7 and transfers the pull-tab 7 to the pull-tab mounting device, and after the pull-tab 7 is transferred to the pull-tab mounting device, the vacuum suction head 605 of the pull-tab transferring mechanism 6 returns to the discharge hole 304 to wait for next transfer.
After the pull tab 7 in the pull tab bin 303 is taken out, the ejector rod 401 moves downwards under the action of the ejector rod driving mechanism 402 and is separated from the second through hole 306, the pull tab bin assembly 3 moves rightwards under the drive of the sliding mechanism 5, the next pull tab bin 303 is aligned with the ejector rod 401, and in the process, the second object measuring sensor 308 is matched with the third through hole 307 for positioning; the worker can take off the empty pull-tab compartment 303 in time, and reinstall the pull-tab 7 in the mounting seat 301 after installing the pull-tab 7, and the pull-tab 7 seat can make periodic reciprocating movement under the control of the control system.
In summary, according to the utility model, the automatic transfer of the pull tab is realized through the cooperation among the pull tab bin assembly, the pull tab discharging mechanism and the pull tab transferring mechanism; the setting in a plurality of pulling-on piece warehouses has realized that the pulling-on piece can be supplied under the condition of not shutting down, and then avoided shutting down and supplied the pulling-on piece cause efficiency loss, and the pulling-on piece discharge mechanism can realize the piece by piece ejection of compact of pulling-on piece through the ejecting action of ejector pin, and pulling-on piece transport mechanism has realized the transportation of pulling-on piece from pulling-on piece warehouses to pulling-on piece installation device. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (6)
1. The pull-tab feeding device is applied to tension spring assembly equipment and is used for providing pull-tabs for pull-tab mounting devices in the tension spring assembly equipment;
the device is characterized by comprising a pull-tab bin assembly and a pull-tab transferring mechanism, wherein the pull-tab bin assembly is used for accommodating the pull-tab; wherein the pull tab transferring mechanism is arranged between the pull tab bin assembly and the corresponding pull tab mounting device;
the pull tab bin assembly comprises a plurality of pull tab bins which are arranged in parallel, and a plurality of pull tabs are arranged in the pull tab bins in a stacked manner; a pull-tab discharging mechanism is arranged below the pull-tab bin assembly and comprises a push rod and a push rod driving mechanism for driving the push rod to axially move; and the ejector rod ejects the pull tabs in the pull tab bin one by one according to the process beats under the action of the ejector rod driving mechanism, so that the pull tab transferring mechanism takes the pull tabs.
2. The pull-tab feeding device of claim 1, wherein: the pull-tab feeding device further comprises a mounting frame and a sliding mechanism for replacing the pull-tab bin, and the sliding mechanism is fixedly connected with the mounting frame;
the sliding mechanism comprises a box body, a first guide rail sliding block assembly and a first synchronous belt assembly used for driving the pull tab bin assembly to horizontally move are fixedly arranged in the box body, the pull tab bin assembly is in sliding connection with the box body through the first guide rail sliding block assembly, and the pull tab bin assembly horizontally slides relative to the box body under the driving of the first synchronous belt assembly.
3. The pull-tab feeding device of claim 2, wherein: the first synchronous belt assembly comprises a synchronous belt, a first synchronous belt pulley, a second synchronous belt pulley and a first driving device;
the first driving device is fixedly arranged on the back side of the box body and is in driving connection with the first synchronous belt pulley or the second synchronous belt pulley; the first synchronous belt pulley and the second synchronous belt pulley are driven by the synchronous belt; the pull tab bin assembly is fixedly connected with the synchronous belt through a first connecting piece.
4. The pull-tab feeding device of claim 1, wherein: the pull tab bin assembly comprises an installation seat and a plurality of pull tab bins, wherein a plurality of installation positions for installing the pull tab bins are arranged on the installation seat at equal intervals, and the pull tab bins are detachably installed at the installation positions;
the inner cavity for accommodating the pull tab is axially formed in the pull tab bin, a discharge hole is formed in the upper end of the inner cavity, a first through hole for the push rod to enter is formed in the bottom end of the inner cavity, a second through hole for the push rod to insert is correspondingly formed in the bottom of the installation position, the push rod sequentially penetrates through the second through hole and the first through hole and stretches into the inner cavity of the pull tab bin, and the pull tab is ejected one by one from the discharge hole of the inner cavity under the action of the push rod driving mechanism.
5. The pull-tab feeding device of claim 4, wherein: the pull tab transferring mechanism comprises a mounting plate, a second synchronous belt assembly, a second guide rail sliding block assembly and a grabbing assembly for grabbing the pull tab;
the second synchronous belt assembly and the second guide rail sliding block assembly are both installed on the installation plate, the grabbing assembly is in sliding connection with the installation plate through the second guide rail sliding block assembly, and the grabbing assembly is driven by the second synchronous belt assembly to horizontally move between the discharge hole of the pull tab bin and the pull tab installation device.
6. The pull-tab feeding device of claim 5, wherein: the grabbing component comprises a third driving device and a vacuum suction head in driving connection with the third driving device; wherein the vacuum suction head moves vertically under the action of the third driving device, and the vacuum suction head adsorbs the pull tab through vacuum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223354142.7U CN219053464U (en) | 2022-12-14 | 2022-12-14 | Pull-tab feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223354142.7U CN219053464U (en) | 2022-12-14 | 2022-12-14 | Pull-tab feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219053464U true CN219053464U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223354142.7U Active CN219053464U (en) | 2022-12-14 | 2022-12-14 | Pull-tab feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219053464U (en) |
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- 2022-12-14 CN CN202223354142.7U patent/CN219053464U/en active Active
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