CN211135245U - Automatic edge folding device for plastic shell of buzzer - Google Patents
Automatic edge folding device for plastic shell of buzzer Download PDFInfo
- Publication number
- CN211135245U CN211135245U CN201922134881.7U CN201922134881U CN211135245U CN 211135245 U CN211135245 U CN 211135245U CN 201922134881 U CN201922134881 U CN 201922134881U CN 211135245 U CN211135245 U CN 211135245U
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- China
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- guide rail
- feeding guide
- plastic shell
- cylinder
- buzzer
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Abstract
The utility model discloses an automatic edge folding device for a buzzer plastic shell, which comprises a base plate, a feeding mechanism and an induction device, wherein a second feeding guide rail and a third feeding guide rail are arranged on the base plate, and one end of the third feeding guide rail is provided with a baffle; when the plastic shell enters the second feeding guide rail, the bottom of the plastic shell is contacted with the bottom of the second feeding guide rail, a material stirring mechanism is arranged at the second feeding guide rail, and a first material pressing mechanism is arranged above the second feeding guide rail; when the plastic shell enters the third feeding guide rail, the metal sheet of the plastic shell is supported on the upper surface of the third feeding guide rail, the plastic shell on the lower side of the metal sheet is located in the groove of the third feeding guide rail, the bottom of the plastic shell is suspended, the second pressing mechanism is arranged above the third feeding guide rail, and the third pressing mechanism is arranged on the side of the third feeding guide rail. The device of the utility model has the advantages of simple and reasonable structure, the hem is effectual, and hem work efficiency is high.
Description
Technical Field
The utility model relates to a hem device, in particular to device suitable for shell automatic hem is moulded to bee calling organ.
Background
The plastic shell is used for placing the buzzer, the plastic shell is composed of plastic and two metal sheets, the plastic and the metal sheets are pressed together through an injection molding process, and then the metal sheets are required to be folded to enable the metal sheets to be in complete contact with the plastic shell.
However, the edge folding device of the existing buzzer plastic shell is complex in structure, unsatisfactory in edge folding effect and low in edge folding working efficiency.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that exists among the prior art, the utility model provides an automatic hem device is moulded to shell to bee calling organ.
The technical scheme of the utility model as follows:
an automatic edge folding device for a buzzer plastic shell comprises a substrate, a feeding mechanism and an induction device, wherein the plastic shell comprises a metal sheet, a second feeding guide rail and a third feeding guide rail are arranged on the substrate, one end of the second feeding guide rail is connected with the feeding mechanism, the other end of the second feeding guide rail is connected with one end of the third feeding guide rail, and the other end of the third feeding guide rail is provided with a baffle; when the plastic shell enters the second feeding guide rail, the bottom of the plastic shell is in contact with the bottom of the second feeding guide rail, a material poking mechanism for poking the plastic shell to a third feeding guide rail is arranged at the second feeding guide rail, a first pressing mechanism for pressing the plastic shell onto the second feeding guide rail is arranged above the second feeding guide rail, and the sensing device is used for detecting the plastic shell; when the plastic shell enters the third feeding guide rail, the metal sheet of the plastic shell is supported on the upper surface of the third feeding guide rail, the plastic shell on the lower side of the metal sheet is located in the groove of the third feeding guide rail, the bottom of the plastic shell is suspended, a second pressing mechanism used for pressing the plastic shell downwards to the deep part of the groove of the third feeding guide rail to enable the metal sheet to be turned upwards is arranged above the third feeding guide rail, and a third pressing mechanism used for turning over the metal sheet towards the opposite direction is arranged on the side of the third feeding guide rail.
Furthermore, the feeding mechanism comprises a first feeding guide rail and a vibrating disc, and the first feeding guide rail is fixed at a discharge port of the spiral track of the vibrating disc and can vibrate along with the vibrating disc.
Furthermore, a gap is formed at the joint of the second feeding guide rail and the first feeding guide rail in the direction of the guide rail axis.
Furthermore, the sensing device is a photoelectric sensor arranged on the side of the second feeding guide rail.
In a still further aspect of the present invention,
the first material pressing mechanism comprises a first air cylinder, and the first air cylinder is arranged on the second feeding guide rail through a support;
the second pressing mechanism comprises a second cylinder, the second cylinder is fixed on the base plate through a support, and a piston rod of the second cylinder is provided with a pressing plate;
the third pressing mechanism comprises a third cylinder, the third cylinder is fixed on the base plates on two sides of the third feeding guide rail and symmetrically arranged, a roller support is mounted on a piston rod of the third cylinder, a shaft is mounted on the roller support, and a roller is mounted on the shaft.
Furthermore, a rectangular hole is formed in the baffle, and the folded plastic shell can pass through the rectangular hole.
Furthermore, the material shifting mechanism comprises a fifth cylinder, a through hole is processed at the bottom of the second feeding guide rail, the same hole is processed at the position, corresponding to the through hole, on the substrate, the fifth cylinder is arranged below the substrate, a shifting rod is installed on a piston rod of the fifth cylinder, the shifting rod penetrates through the through hole and the hole, and the top of the shifting rod is higher than the bottom of the second feeding guide rail.
Furthermore, the through hole is a rectangular hole.
Furthermore, the metal sheets are symmetrically arranged on two sides of the plastic shell, the plastic shell is symmetrically provided with grooves, and each groove is composed of a side groove and a top groove which are mutually perpendicular and intersected.
The utility model discloses following beneficial effect has:
the device of the utility model has the advantages of simple and reasonable structure, the hem is effectual, and hem work efficiency is high. The utility model discloses a 90 degrees hem that make progress to the sheetmetal for the sheetmetal gets into the lateral part recess of recess, and 90 degrees the sheetmetal is to moulding shell top hem, makes the sheetmetal get into the top recess of recess, compresses tightly once more to the sheetmetal that gets into the top recess, has realized promptly that the high efficiency of sheetmetal on moulding the shell compresses tightly.
Drawings
Fig. 1 is a sectional view of a plastic housing;
FIG. 2 is a side view of a plastic housing;
FIG. 3 is a top view of a plastic housing;
FIG. 4 is a sectional view of the plastic housing structure after the metal sheet is folded upwards;
FIG. 5 is a top view of the plastic housing structure with the metal sheet folded upward;
FIG. 6 is a sectional view of the plastic housing structure after the metal sheet is folded inwards;
FIG. 7 is a top view of the plastic housing structure after the metal sheet is folded inward;
FIG. 8 is a side view of the automatic edge folding device for the plastic case of the buzzer;
FIG. 9 is a top view of the automatic edge folding device for the buzzer plastic case;
FIG. 10 is a schematic view of the third feed track;
fig. 11 is a schematic view of the structure of the second feed rail.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The plastic shell of the utility model is shown in figures 1-3, the metal sheet 21-1 is symmetrically arranged on both sides of the square plastic shell after the injection molding process, the grooves 21-2 are symmetrically arranged on the plastic shell, each groove 21-2 is composed of a side groove and a top groove which are mutually vertical and intersected, and the edge folding operation is to press the metal sheet 21-1 into the groove 21-2. The above operation requires three steps: first, folding the metal sheet 21-1 upwards by 90 degrees, so that the metal sheet 21-1 enters the side grooves of the groove 21-2 (as shown in fig. 4-5); and secondly, folding the metal sheet 21-1 towards the top of the plastic shell by 90 degrees, so that the metal sheet 21-1 enters the top groove of the groove 21-2 (as shown in fig. 6-7). And thirdly, pressing the metal sheet entering the top groove again.
An automatic edge folding device for a plastic shell of a buzzer is shown in figures 8-11, wherein a first feeding guide rail 2 is welded at a discharge port of a spiral track of a vibrating disc 1 and can vibrate along with the vibrating disc 1.
The second feeding guide rail 13 is in contact with the third feeding guide rail 12 and is mounted on the substrate 3, a gap of about 1mm is formed between the right end of the second feeding guide rail 13 and the left end of the first feeding guide rail 13 in the direction of the guide rail axis, so that interference between the first feeding guide rail 2 and the second feeding guide rail 13 during vibration can be prevented, the cross section of the second feeding guide rail 13 is shown in fig. 7, the bottom of the plastic shell 21 is in contact with the bottom of the second feeding guide rail 13, a rectangular hole 13-2 is formed in the bottom of the second feeding guide rail 13, holes with the same size are formed in the substrate 3 corresponding to the rectangular hole 13-2, a threaded through hole 13-1 is formed in the middle side wall of the second feeding guide rail 13, the photoelectric sensor 20 is mounted on the threaded through hole 13-1, a first L type support 15 is mounted on the side wall of the second feeding guide rail 13, and a first cylinder 14 is mounted on.
The section of the third feeding rail 12 is as shown in fig. 6, the lower surface of the metal sheet 21-1 of the plastic casing 21 is supported on the upper surface of the third feeding rail 12, the plastic casing 21 located below the metal sheet 21-1 is in the groove of the third feeding rail 12, and the bottom of the plastic casing 21 is suspended. The baffle 6 is installed at the left end of the third feeding guide rail 12, a rectangular hole 6-1 is processed on the baffle 6, and the folded plastic shell 21 can pass through the rectangular hole 6-1.
Two upright posts 7 are installed at the left end of the base plate 3, a transverse plate 8 is fixed on the two upright posts 7, a second L-shaped bracket 9 is installed on the transverse plate 8, a second air cylinder 10 is fixed on the second L-shaped bracket 9, a rectangular pressing plate 11 is installed on a piston rod of the second air cylinder 10, and the transverse plate 8, the second L-shaped bracket 9 and the second air cylinder 10 are omitted in fig. 5.
The third cylinder 16 is fixed on the substrate 3, a support 17 is mounted on a piston rod of the third cylinder 16, a shaft 19 is mounted on the support 17, and a roller 18 is mounted on the shaft 19. And the third cylinder 16, the bracket 17, the shaft 19 and the roller 18 are provided with the same fourth cylinder, bracket and roller at the symmetrical positions relative to the axis of the third feeding guide rail 12. The cylinder, the bracket, the shaft and the roller are omitted in fig. 4.
A fifth cylinder 5 is arranged below the substrate 3, a deflector rod 4 is arranged on a piston rod 5-1 of the fifth cylinder 5, the deflector rod 4 penetrates through the rectangular hole 13-2, and the top of the deflector rod 4 is about 2mm higher than the bottom of the second feeding guide rail 13.
The working method comprises the following steps:
assuming that the feeding guide rail from the right side of the baffle 6 to the left side of the deflector rod 4 can accommodate N plastic shells in the extended state of the piston rod of the first cylinder 14, the variable N records the number of the plastic shells in the feeding guide rail from the right side of the baffle 6 to the left side of the deflector rod 4.
Starting the vibration disc 1, extending the fifth cylinder 5, retracting all the other cylinders, and enabling the plastic shell to ascend along the spiral track of the vibration disc 1 successively, penetrate through the first feeding guide rail 2, enter the second feeding guide rail 13, cross over the top of the shifting rod 4 and enter the left side of the shifting rod 4.
After the photoelectric sensor 20 detects the plastic shell: a piston rod of the first air cylinder 14 extends out to press a plastic shell below the piston rod, so that the plastic shell cannot move forwards, a piston rod of the fifth air cylinder 5 retracts to drive the shifting rod 4 to move leftwards, the plastic shell moves leftwards by a plastic shell width, and then the fifth air cylinder 5 extends out to drive the shifting rod 4 to move rightwards; the piston rod of the first air cylinder 14 retracts, and the plastic shell on the right side of the shifting rod 4 continues to move leftwards. And when the shifting rod 4 moves the plastic shell once to the left, the variable n is added with 1, and all the plastic shells of the feeding guide rail on the left side of the shifting rod 4 move one plastic shell width to the left.
When N is equal to N-1, the foremost plastic shell is in contact with the baffle 6, the piston rod of the second cylinder 10 drives the rectangular pressing plate 11 to move downwards, the bottom of the plastic shell 21 is pressed to be in contact with the bottom of the third feeding guide rail 12, the metal sheet 21-1 of the plastic shell 21 is folded upwards by 90 degrees, and at this time, the plastic shell 21 is as shown in fig. 2; the third cylinder 16 extends out to drive the roller 18, the metal sheet 21-1 is folded towards the groove 21-2 at the top of the plastic shell 21, and the third cylinder 16 retracts; the fourth cylinder and the third cylinder act simultaneously to complete the same task. The piston rod of the second cylinder 10 drives the rectangular pressing plate 11 to move downwards, the metal sheet 21-1 folded towards the groove 21-2 at the top of the plastic shell 21 is pressed again, and the piston rod of the second cylinder 10 retracts. At this time, the plastic case 21 completes all the hemming work as shown in fig. 3.
The piston rod of the first cylinder 14 retracts and the plastic casing on the right side of the shift lever 4 passes over the top of the shift lever 4 and into the left side of the shift lever 4. After the photoelectric sensor 20 detects the plastic shell: the piston rod of the first air cylinder 14 extends out to press the plastic shell below the piston rod to enable the plastic shell not to move forwards, the piston rod of the fifth air cylinder 5 retracts to drive the shifting rod 4 to move leftwards, the plastic shell moves leftwards by the width of the plastic shell, the edge-folded plastic shell 21 penetrates through the rectangular hole 6-1 of the baffle 6, is moved out of the third feeding guide rail 12, and enters the plastic shell collecting box 22 through the rectangular hole 3-1 on the substrate 3.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an automatic hem device of shell is moulded to bee calling organ which characterized in that: the plastic shell (21) comprises a metal sheet (21-1), a second feeding guide rail (13) and a third feeding guide rail (12) are arranged on the substrate (3), one end of the second feeding guide rail (13) is connected with the feeding mechanism, the other end of the second feeding guide rail (13) is connected with one end of the third feeding guide rail (12), and a baffle (6) is arranged at the other end of the third feeding guide rail (12); when the plastic shell (21) enters the second feeding guide rail (13), the bottom of the plastic shell (21) is in contact with the bottom of the second feeding guide rail (13), a material shifting mechanism for shifting the plastic shell (21) to the third feeding guide rail (12) is arranged at the second feeding guide rail (13), a first pressing mechanism for pressing the plastic shell (21) on the second feeding guide rail (13) is arranged above the second feeding guide rail (13), and the sensing device is used for detecting the plastic shell; when the plastic shell (21) enters the third feeding guide rail (12), a metal sheet (21-1) of the plastic shell (21) is supported on the upper surface of the third feeding guide rail (12), the plastic shell (21) on the lower side of the metal sheet (21-1) is located in a groove of the third feeding guide rail (12), the bottom of the plastic shell (21) is suspended, a second pressing mechanism used for pressing the plastic shell downwards towards the deep part of the groove of the third feeding guide rail (12) so as to enable the metal sheet (21-1) to be turned upwards is arranged above the third feeding guide rail (12), and a third pressing mechanism used for turning the metal sheet (21-1) towards the opposite direction is arranged on the side of the third feeding guide rail (12).
2. The automatic edge folding device for the plastic shell of the buzzer as claimed in claim 1, wherein: the feeding mechanism comprises a first feeding guide rail (2) and a vibrating disc (1), wherein the first feeding guide rail (2) is fixed at a discharge port of a spiral track of the vibrating disc (1) and can vibrate along with the vibrating disc (1).
3. The automatic edge folding device for the plastic shell of the buzzer as claimed in claim 2, wherein: and a gap is formed at the butt joint of the second feeding guide rail (13) and the first feeding guide rail (2) in the direction of the axis of the guide rails.
4. The automatic edge folding device for the plastic shell of the buzzer as claimed in claim 1, wherein: the sensing device is a photoelectric sensor (20) arranged on the side of the second feeding guide rail (13).
5. The automatic edge folding device for the plastic shell of the buzzer as claimed in claim 1, wherein:
the first pressing mechanism comprises a first air cylinder (14), and the first air cylinder (14) is mounted on the second feeding guide rail (13) through a support;
the second pressing mechanism comprises a second cylinder (10), the second cylinder (10) is fixed on the base plate (3) through a support, and a piston rod of the second cylinder (10) is provided with a pressing plate;
the third swager constructs including third cylinder (16), third cylinder (16) are fixed on base plate (3) of third pay-off guide rail (12) both sides, are the symmetry and set up, install gyro wheel support (17) on the piston rod of third cylinder (16), install axle (19) on gyro wheel support (17), install gyro wheel (18) on axle (19).
6. The automatic edge folding device for the plastic shell of the buzzer as claimed in claim 1, wherein: rectangular holes (6-1) are processed on the baffle (6), and the folded plastic shell (21) can pass through the rectangular holes (6-1).
7. The automatic edge folding device for the plastic shell of the buzzer as claimed in claim 1, wherein: the material shifting mechanism comprises a fifth cylinder (5), a through hole is processed at the bottom of the second feeding guide rail (13), the same hole is processed at the position, corresponding to the through hole, on the substrate (3), the fifth cylinder (5) is arranged below the substrate (3), a shifting rod (4) is installed on a piston rod (5-1) of the fifth cylinder (5), the shifting rod (4) penetrates through the through hole and the hole, and the top of the shifting rod (4) is higher than the bottom of the second feeding guide rail (13).
8. The automatic edge folding device for the plastic shell of the buzzer as claimed in claim 7, wherein: the through holes are rectangular holes (13-2).
9. The automatic edge folding device for the plastic shell of the buzzer as claimed in claim 1, wherein: the metal sheets (21-1) are symmetrically arranged on two sides of the plastic shell (21), the grooves (21-2) are symmetrically arranged on the plastic shell, and each groove (21-2) is composed of a side groove and a top groove which are mutually perpendicular and intersected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922134881.7U CN211135245U (en) | 2019-12-03 | 2019-12-03 | Automatic edge folding device for plastic shell of buzzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922134881.7U CN211135245U (en) | 2019-12-03 | 2019-12-03 | Automatic edge folding device for plastic shell of buzzer |
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| Publication Number | Publication Date |
|---|---|
| CN211135245U true CN211135245U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922134881.7U Active CN211135245U (en) | 2019-12-03 | 2019-12-03 | Automatic edge folding device for plastic shell of buzzer |
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| Country | Link |
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| CN (1) | CN211135245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110788225A (en) * | 2019-12-03 | 2020-02-14 | 常州通达万锦电子有限公司 | Automatic edge folding device and method for buzzer plastic shell |
-
2019
- 2019-12-03 CN CN201922134881.7U patent/CN211135245U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110788225A (en) * | 2019-12-03 | 2020-02-14 | 常州通达万锦电子有限公司 | Automatic edge folding device and method for buzzer plastic shell |
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