CN209737757U - Plastic plate punching device for earphone production - Google Patents
Plastic plate punching device for earphone production Download PDFInfo
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- CN209737757U CN209737757U CN201920058607.3U CN201920058607U CN209737757U CN 209737757 U CN209737757 U CN 209737757U CN 201920058607 U CN201920058607 U CN 201920058607U CN 209737757 U CN209737757 U CN 209737757U
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Abstract
The utility model relates to the technical field of earphone production accessories, in particular to a plastic plate punching device for earphone production; the operation is more automatic, the working efficiency is higher, the using effect is stronger, and the practicability is higher; moreover, the working modes are various, so that the plastic waste generated in the working process can be conveniently collected, convenience is brought to a user, and the use reliability of the plastic waste is improved; the punching device comprises a workbench, a fixing frame, a connecting frame, four groups of springs, connecting rods, a connecting plate, a pressing plate, a plurality of groups of punching tools, two groups of left mounting frames, two groups of right mounting frames, a conveyor belt, a stepping motor and a conveyor belt, wherein the plurality of groups of punching tools are arranged at the bottom end of the connecting plate, and the conveyor belt is sleeved on the two groups of connecting rollers; the device also comprises a driving motor, a driving roller and a compression roller, wherein a movable plate is arranged on the driving roller, a fixed shaft is arranged on the movable plate, and the compression roller is arranged on the fixed shaft; the device further comprises a pushing device, a filter screen, a filter plate and two groups of vibration motors, wherein two groups of supporting rollers are arranged on the two groups of rotating shafts respectively.
Description
Technical Field
The utility model relates to a technical field of earphone production auxiliary device especially relates to a plastics panel punching device is used in earphone production.
Background
as is well known, a plastic plate punching device for earphone production is a device for punching plastic raw materials required by earphone production in the process of earphone production so as to ensure the sound-transmitting effect of the earphone in use, and is widely used in the field of earphone production; the existing plastic plate punching device for earphone production comprises a workbench, a fixed frame, a connecting frame, four groups of springs, a connecting rod, a connecting plate, a pressing plate, a plurality of groups of punching cutters, two groups of left mounting frames, two groups of right mounting frames, a conveyor belt, a stepping motor and a conveyor belt, wherein the bottom end and the top end of the fixed frame are respectively connected with the top end of the workbench and the bottom end of the connecting frame, a working cavity is arranged in the connecting frame, the bottom end of the connecting frame is provided with an opening which is communicated with the working cavity, the left front side, the right front side, the left back side and the right back side in the working cavity are respectively provided with four groups of fixed plates, the bottom ends of the four groups of springs are respectively connected with the top ends of the four groups of fixed plates, the top ends of the four groups of springs are respectively connected with the bottom end of the pressing, two groups of left mounting frames and two groups of right mounting frames are respectively arranged at the left front side, the left rear side, the right front side and the right rear side in the mounting groove, a left rotating shaft and a right rotating shaft are respectively arranged between the two groups of left mounting frames and between the two groups of right mounting frames, two groups of connecting rollers are respectively arranged on the left rotating shaft and the right rotating shaft, the conveying belt is sleeved on the two groups of connecting rollers, the output end of the stepping motor is provided with a transmission shaft, and the conveying belt is sleeved on the transmission shaft and the left rotating shaft; when the existing plastic plate punching device for earphone production is used, a worker places related plastic raw materials above a conveyor belt, a stepping motor is turned on to drive a transmission shaft and simultaneously drive the transmission belt to drive a left rotating shaft to rotate and drive a group of transmission rollers to rotate, the conveyor belt can be driven to rotate relatively to drive precision equipment above the conveyor belt to move to the lower side of a connecting frame, a user manually moves a pressure rod to drive a pressure plate to move, a connecting rod can be driven to simultaneously drive a connecting plate to move, and a plurality of groups of punching cutters are driven to move to the lower side of an opening to punch holes in the raw materials so as to complete brick pressing; however, the existing plastic plate punching device for producing the earphones is inconvenient to operate, low in working efficiency, poor in using effect and low in practicability; moreover, the working mode is single, which is inconvenient for collecting the plastic waste generated in the working process and brings inconvenience to users, so that the use reliability is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a device which has the advantages of automatic operation, high working efficiency, strong use effect and high practicability; and, the mode is comparatively various, and the convenience is collected the plastics waste material that produces in the course of the work, offers convenience for the user to improve its earphone production of using reliability and use plastic board punching device.
The utility model discloses a plastic plate punching device for earphone production, which comprises a workbench, a fixing frame, a connecting frame, four groups of springs, a connecting rod, a connecting plate, a pressing plate, a plurality of groups of punching cutters, two groups of left mounting frames, two groups of right mounting frames, a conveyor belt, a stepping motor and a conveyor belt, wherein the bottom end and the top end of the fixing frame are respectively connected with the top end of the workbench and the bottom end of the connecting frame, a working cavity is arranged in the connecting frame, the bottom end of the connecting frame is provided with an opening which is communicated with the working cavity, the left front side, the right front side, the left rear side and the right rear side in the working cavity are respectively provided with four groups of fixing plates, the bottom ends of the four groups of springs are respectively connected with the top ends of the four groups of fixing plates, the top ends of the four groups of springs are respectively connected with, two groups of left mounting frames and two groups of right mounting frames are respectively arranged at the left front side, the left rear side, the right front side and the right rear side in the mounting groove, a left rotating shaft and a right rotating shaft are respectively arranged between the two groups of left mounting frames and between the two groups of right mounting frames, two groups of connecting rollers are respectively arranged on the left rotating shaft and the right rotating shaft, the conveying belt is sleeved on the two groups of connecting rollers, the output end of the stepping motor is provided with a transmission shaft, and the conveying belt is sleeved on the transmission shaft and the left rotating shaft; the device comprises a working cavity, a driving motor, a driving roller and a compression roller, wherein the driving motor is arranged in the working cavity, the output end of the telescopic rope driving motor is provided with a driving shaft, the driving roller is sleeved on the driving shaft, the driving roller is provided with a movable plate, the movable plate is provided with a fixed shaft, and the compression roller is arranged on the fixed shaft; still include pusher, filter screen, filter and two sets of vibrating motor, the top of workstation is provided with the support, and pusher installs the top of support, the top of workstation are provided with accomodates the groove, be provided with two sets of support grooves on the left side wall of accomodating the groove and the right side wall respectively, be provided with the mounting hole on the filter, the filter screen is installed on the mounting hole, two sets of vibrating motor install respectively two sets of support inslot, two sets of vibrating motor's output is provided with two sets of axis of rotation respectively, is provided with two sets of backing rolls in two sets of axis of rotation respectively, all be provided with the multiunit backup pad on two sets of backing rolls.
The utility model discloses a plastics panel punching device is used in earphone production, pusher includes shrink frame, threaded rod, screwed pipe, servo motor, push pedal and chain, and the rear end of shrink frame is provided with the shrink groove, be provided with the mounting panel in the shrink groove, the fixed ball bearing that is provided with on the mounting panel, the screwed pipe lateral wall with the ball bearing inside wall is connected, and the front end and the push pedal of threaded rod are connected, and the threaded rod rear end inserts and spiral shell dress to screwed pipe inside, and servo motor's output is provided with the connecting axle, be provided with drive sprocket and passive sprocket on connecting axle and the screwed pipe respectively, the chain cover is established on drive sprocket and passive sprocket.
The utility model discloses a plastics panel punching device is used in earphone production, in the multiunit backup pad, all be provided with the draw-in groove in the backup pad of every group, and all be provided with the pulley in the draw-in groove.
The utility model discloses a plastics panel punching device is used in earphone production still includes two sets of carriages and drive board, and two sets of drive framves are installed respectively on the left side wall and the right side wall of accomodating the inslot, be provided with two sets of spouts on two sets of carriages respectively, all be provided with the gyro wheel in two sets of spouts, the left end and the right-hand member that drive the board clamp respectively on the gyro wheel.
The utility model discloses a plastics panel punching device is used in earphone production still includes cardboard and arm-tie, and the cardboard is installed the front end that drives the board, be provided with the kerve on the cardboard, the left end and the right-hand member of arm-tie respectively with the left side wall and the right side wall of kerve are connected. .
The utility model discloses a plastics panel punching device is used in earphone production still includes and revolves axle and limiting plate, revolve the axle and install the front end at the workstation, be provided with on the limiting plate and revolve the hole, the limiting plate cover is established and revolves the epaxial lateral wall and revolve the contact of hole inside wall soon.
The utility model discloses a plastics panel punching device is used in earphone production still includes four group's landing legs, and left front side, right front side, left rear side and right rear side at the workstation bottom are installed respectively to four group's landing legs.
The utility model discloses a plastics panel punching device is used in earphone production, driving sprocket, driven sprocket, chain, ball bearing and punching cutter are stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that: the driving motor drives the driving shaft to rotate so as to drive the driving roller to rotate, so that the movable plate is driven to move to periodically extrude the pressing plate, the operation is more automatic, the working efficiency is higher, the using effect is stronger, and the practicability is higher; and, pusher can transmit the finished product and the waste material that punch a hole of conveyer belt top to accomodating the inslot, and two sets of vibrating motor work drive two sets of connecting axles rotatory in order to drive the backing roll and rotate and drive multiunit backup pad and remove and make the filter carry out the position and rise and the position descends accomodating the inslot, filters separation to waste material and finished product, and operating mode is comparatively various, conveniently collects the plastics waste material that produces in the course of the work, offers convenience for the user to improve its use reliability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of a pushing device;
FIG. 3 is a schematic view of the structure of the receiving groove;
FIG. 4 is a schematic front view of the worktable;
Fig. 5 is an enlarged schematic view of a portion a.
In the drawings, the reference numbers: 1. a work table; 2. a fixed mount; 3. a connecting frame; 4. a spring; 5. a connecting rod; 6. pressing a plate; 7. a punching cutter; 8. a left mounting bracket; 9. a right mounting bracket; 10. a conveyor belt; 11. a fixing plate; 12. a stepping motor; 13. a transmission belt; 14. a connecting roller; 15. a compression roller; 16. a filter screen; 17. a filter plate; 18. a vibration motor; 19. a support roller; 20. a support plate; 21. a retraction rack; 22. a threaded rod; 23. a threaded pipe; 24. a servo motor; 25. a chain; 26. a ball bearing; 27. a pulley; 28. a carriage; 29. driving the plate; 30. clamping a plate; 31. pulling a plate; 32. rotating the shaft; 33. a limiting plate; 34. a support leg; 35. and (5) driving rollers.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 5, the utility model relates to a plastic plate punching device for earphone production, which comprises a workbench 1, a fixed frame 2, a connecting frame 3, four groups of springs 4, a connecting rod 5, a connecting plate, a pressing plate 6, a plurality of groups of punching cutters 7, two groups of left mounting frames 8, two groups of right mounting frames 9, a conveyor belt 10, a stepping motor 12 and a conveyor belt 13, wherein the bottom end and the top end of the fixed frame 2 are respectively connected with the top end of the workbench 1 and the bottom end of the connecting frame 3, a working chamber is arranged in the connecting frame 3, the bottom end of the connecting frame is provided with an opening which is communicated with the working chamber, four groups of fixing plates 11 are respectively arranged on the left front side, the right front side, the left rear side and the right rear side in the working chamber, the bottom ends of the four groups of springs 4 are respectively connected with the top ends of the four groups of fixing plates 11, the top, a plurality of groups of punching cutters 7 are arranged at the bottom ends of the connecting plates, a mounting groove is formed in the top end of the workbench 1, two groups of left mounting frames 8 and two groups of right mounting frames 9 are respectively arranged on the left front side, the left rear side, the right front side and the right rear side in the mounting groove, a left rotating shaft and a right rotating shaft are respectively arranged between the two groups of left mounting frames 8 and between the two groups of right mounting frames 9, two groups of connecting rollers 14 are respectively arranged on the left rotating shaft and the right rotating shaft, the conveyor belt 10 is sleeved on the two groups of connecting rollers 14, the output end of the stepping motor 12 is provided with a transmission shaft; the device comprises a working cavity, a driving motor, a transmission roller 35 and a compression roller 15, wherein the driving motor is arranged in the working cavity, the output end of the telescopic rope driving motor is provided with a driving shaft, the transmission roller 35 is sleeved on the rotating shaft, a movable plate is arranged on the transmission roller 35, a fixed shaft is arranged on the movable plate, and the compression roller 15 is arranged on the fixed shaft; the automatic feeding device comprises a workbench 1, and is characterized by further comprising a pushing device, a filter screen 16, a filter plate 17 and two groups of vibration motors 18, wherein a support is arranged at the top end of the workbench 1, the pushing device is installed at the top end of the support, a containing groove is formed in the top end of the workbench 1, two groups of supporting grooves are respectively formed in the left side wall and the right side wall of the containing groove, an installation hole is formed in the filter plate 17, the filter screen 16 is installed on the installation hole, the two groups of vibration motors 18 are respectively installed in the two groups of supporting grooves, two groups of rotating shafts are respectively arranged at the output ends of the two groups of vibration motors 18, two groups of; the driving motor drives the driving shaft to rotate so as to drive the driving roller to rotate, so that the movable plate is driven to move to periodically extrude the pressing plate, the operation is more automatic, the working efficiency is higher, the using effect is stronger, and the practicability is higher; and, pusher can transmit the finished product and the waste material that punch a hole of conveyer belt top to accomodating the inslot, and two sets of vibrating motor work drive two sets of connecting axles rotatory in order to drive the backing roll and rotate and drive multiunit backup pad and remove and make the filter carry out the position and rise and the position descends accomodating the inslot, filters separation to waste material and finished product, and operating mode is comparatively various, conveniently collects the plastics waste material that produces in the course of the work, offers convenience for the user to improve its use reliability.
The utility model discloses a plastics panel punching device is used in earphone production, pusher includes shrink frame 21, threaded rod 22, screwed pipe 23, servo motor 24, push pedal and chain 25, the rear end of shrink frame 21 is provided with the shrink groove, the shrink groove is provided with the mounting panel, fixedly on the mounting panel be provided with ball bearing 26, screwed pipe 23 lateral wall is connected with ball bearing 26 inside wall, the front end and the push pedal of threaded rod 22 are connected, threaded rod 22 rear end inserts and spiral shell dress to screwed pipe 23 inside, servo motor 24's output is provided with the connecting axle, be provided with drive sprocket and passive sprocket on connecting axle and the screwed pipe 23 respectively, chain 25 cover is established on drive sprocket and passive sprocket; the servo motor drives the connecting shaft to simultaneously drive the driving chain wheel to rotate, the driving chain wheel rotates to drive the chain and simultaneously drive the driven chain wheel to rotate, the threaded pipe can be driven to rotate to drive the threaded rod to move, and therefore the push plate is driven to move to push the waste materials and the plastic plates above the conveying belt.
The utility model discloses a plastic plate punching device for earphone production, which also comprises a plurality of groups of supporting plates 20, wherein each group of supporting plates 20 is provided with a clamping groove, and pulleys 27 are arranged in the clamping grooves; can improve the working stability when the support plate moves to the upper part of the support roll to support the filter plate
The utility model discloses a plastic sheet punching device for earphone production, which also comprises two groups of sliding frames 28 and a driving plate 29, wherein the two groups of driving frames are respectively arranged on the left side wall and the right side wall in the containing groove, the two groups of sliding frames 28 are respectively provided with two groups of sliding grooves, the two groups of sliding grooves are respectively provided with a roller, and the left end and the right end of the driving plate 29 are respectively clamped on the roller; the driving plate is moved to the outer side of the containing groove by moving the driving plates on the two sliding frames, so that a user can conveniently put down waste materials collected above the driving plates.
The utility model discloses a plastic sheet punching device for earphone production, which also comprises a clamping plate 30 and a pulling plate 31, wherein the clamping plate 30 is arranged at the front end of the driving plate 29, the clamping plate 30 is provided with a pull groove, and the left end and the right end of the pulling plate 31 are respectively connected with the left side wall and the right side wall of the pull groove; the pulling plate is pulled to drive the clamping plate to move, so that the driving plate can move on the two sliding frames, and the position of the driving plate can be conveniently adjusted.
The utility model discloses a plastics panel punching device is used in earphone production still includes spiral shaft 32 and limiting plate 33, and spiral shaft 32 installs in the front end of workstation 1, is provided with the screw hole on the limiting plate 33, and limiting plate 33 cover is established on spiral shaft 32 and spiral shaft 32 lateral wall and the contact of screw hole inside wall; the limiting plate is rotated to a proper position to limit the position of the pulling plate, so that the driving plate is prevented from accidentally sliding in the working process.
The utility model discloses a plastic sheet punching device for earphone production, which also comprises four groups of supporting legs 34, wherein the four groups of supporting legs 34 are respectively arranged at the left front side, the right front side, the left rear side and the right rear side of the bottom end of the workbench 1; the working stability of the device can be improved.
The utility model discloses a plastic plate punching device for earphone production, which also comprises a driving sprocket, a driven sprocket, a chain 25, a ball bearing 26 and a punching cutter 7 which are all made of stainless steel; the service life of the device can be effectively prolonged.
The utility model discloses a plastic plate punching device for earphone production, when in operation, a user firstly moves the device to the position required by a user, a worker places related plastic raw materials above a conveyor belt, a stepping motor is opened to drive a transmission shaft and simultaneously drive the transmission belt to drive a left rotating shaft to rotate and a group of transmission rollers to rotate, the conveyor belt can be driven to rotate relatively to drive precision equipment above the conveyor belt to move below a connecting frame, a driving motor drives the transmission shaft to rotate to drive the transmission rollers to rotate, a movable plate is driven to move to periodically extrude a pressing plate, a connecting rod can be driven to simultaneously drive the connecting plate to move, thereby a plurality of groups of punching cutters are driven to move below an opening to punch holes on the raw materials to complete brick pressing treatment, the plastic finished products after punching treatment and generated circular waste materials can be transmitted by the relative rotation of the conveyor belt, the servo motor drives the connecting shaft to simultaneously drive the driving sprocket to rotate, the driving sprocket rotates to drive the chain to simultaneously drive the driven sprocket to rotate, the threaded pipe can be driven to rotate to drive the threaded rod to move, so as to drive the movable plate to move to push the waste and the plastic plates above the conveying belt, so that the waste and the plastic plates enter the containing groove and are positioned above the filter screen, the two groups of vibration motors work to drive the two groups of connecting shafts to rotate to drive the supporting roller to rotate and drive the plurality of groups of supporting plates to move so as to enable the filter plates to ascend and descend in the containing groove, the waste and the finished products are filtered and separated, the plastic waste falls to the upper side of the driving plate, after the use is finished, a user rotates the limiting plate to the horizontal position to remove the limiting effect of the limiting plate, the pulling plate is pulled to drive the clamping plate to move, the driving plate is moved to the outer side of the containing groove by moving the driving plates on the two sliding frames, so that a user can conveniently put down waste collected above the driving plates.
the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only; in the present invention, the terms "first", "second", "third", "fourth", "fifth",.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. a punching device for plastic plates for producing earphones comprises a workbench (1), a fixed frame (2), a connecting frame (3), four groups of springs (4), a connecting rod (5), a connecting plate, a pressing plate (6), a plurality of groups of punching cutters (7), two groups of left mounting frames (8), two groups of right mounting frames (9), a conveyor belt (10), a stepping motor (12) and a conveyor belt (13), wherein the bottom end and the top end of the fixed frame (2) are respectively connected with the top end of the workbench (1) and the bottom end of the connecting frame (3), a working cavity is arranged in the connecting frame (3), an opening is formed in the bottom end of the connecting frame and communicated with the working cavity, four groups of fixing plates (11) are respectively arranged on the left front side, the right front side, the left rear side and the right rear side in the working cavity, the bottom ends of the four groups of springs (4) are respectively connected with the top ends of the four groups of, the top end and the bottom end of the connecting rod (5) are respectively connected with the bottom end of the pressing plate (6) and the top end of the connecting plate, a plurality of groups of punching cutters (7) are installed at the bottom end of the connecting plate, an installation groove is formed in the top end of the workbench (1), two groups of left installation frames (8) and two groups of right installation frames (9) are respectively installed on the left front side, the left rear side, the right front side and the right rear side in the installation groove, a left rotating shaft and a right rotating shaft are respectively arranged between the two groups of left installation frames (8) and between the two groups of right installation frames (9), two groups of connecting rollers (14) are respectively arranged on the left rotating shaft and the right rotating shaft, the conveying belt (10) is sleeved on the two groups of connecting rollers (14), a transmission shaft is; the device is characterized by further comprising a driving motor, a transmission roller (35) and a compression roller (15), wherein the driving motor is arranged in the working cavity, the output end of the telescopic rope driving motor is provided with a driving shaft, the transmission roller (35) is sleeved on the rotating shaft, a movable plate is arranged on the transmission roller (35), a fixed shaft is arranged on the movable plate, and the compression roller (15) is arranged on the fixed shaft; still include pusher, filter screen (16), filter (17) and two sets of vibrating motor (18), the top of workstation (1) is provided with the support, and pusher installs the top of support, the top of workstation (1) are provided with accomodates the groove, be provided with two sets of support grooves on the left side wall and the right side wall of accomodating the groove respectively, be provided with the mounting hole on filter (17), install filter screen (16) on the mounting hole, install respectively two sets of vibrating motor (18) two sets of support inslot, the output of two sets of vibrating motor (18) is provided with two sets of axis of rotation respectively, is provided with two sets of backing rolls (19) in two sets of axis of rotation respectively, all be provided with multiunit backup pad (20) on two sets of (19).
2. The punching device for the plastic plates for producing the earphones as claimed in claim 1, wherein the pushing device comprises a shrinkage frame (21), a threaded rod (22), a threaded pipe (23), a servo motor (24), a push plate and a chain (25), a shrinkage groove is formed in the rear end of the shrinkage frame (21), a mounting plate is arranged in the shrinkage groove, a ball bearing (26) is fixedly arranged on the mounting plate, the outer side wall of the threaded pipe (23) is connected with the inner side wall of the ball bearing (26), the front end of the threaded rod (22) is connected with the push plate, the rear end of the threaded rod (22) is inserted into and screwed into the threaded pipe (23), a connecting shaft is arranged at the output end of the servo motor (24), a driving sprocket and a driven sprocket are respectively arranged on the connecting shaft and the threaded pipe (23), and the chain (25) is sleeved on the driving sprocket and the driven.
3. The punching device for plastic sheets for producing earphones according to claim 2, further comprising a plurality of sets of supporting plates (20), wherein each set of supporting plates (20) is provided with a slot, and a pulley (27) is arranged in each slot.
4. The punching device for plastic plate for earphone production according to claim 3, further comprising two sets of sliding frames (28) and driving plates (29), wherein the two sets of driving frames are respectively mounted on the left side wall and the right side wall of the receiving slot, the two sets of sliding slots are respectively disposed on the two sets of sliding frames (28), the two sets of sliding slots are respectively disposed with rollers, and the left end and the right end of the driving plates (29) are respectively clamped on the rollers.
5. the punching device for plastic sheets for producing earphones as claimed in claim 4, further comprising a clamping plate (30) and a pulling plate (31), wherein the clamping plate (30) is mounted at the front end of the driving plate (29), the clamping plate (30) is provided with a pulling groove, and the left end and the right end of the pulling plate (31) are respectively connected with the left side wall and the right side wall of the pulling groove.
6. The punching device for the plastic plates for producing the earphones as claimed in claim 5, further comprising a rotating shaft (32) and a limiting plate (33), wherein the rotating shaft (32) is mounted at the front end of the workbench (1), a rotating hole is formed in the limiting plate (33), the limiting plate (33) is sleeved on the rotating shaft (32), and the outer side wall of the rotating shaft (32) is in contact with the inner side wall of the rotating hole.
7. The punching device for plastic sheets for producing earphones as claimed in claim 6, further comprising four sets of legs (34), wherein the four sets of legs (34) are respectively installed on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the workbench (1).
8. The plastic plate punching device for earphone production according to claim 7, further comprising the driving sprocket, the driven sprocket, the chain (25), the ball bearing (26) and the punching cutter (7) all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058607.3U CN209737757U (en) | 2019-01-14 | 2019-01-14 | Plastic plate punching device for earphone production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058607.3U CN209737757U (en) | 2019-01-14 | 2019-01-14 | Plastic plate punching device for earphone production |
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| Publication Number | Publication Date |
|---|---|
| CN209737757U true CN209737757U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920058607.3U Active CN209737757U (en) | 2019-01-14 | 2019-01-14 | Plastic plate punching device for earphone production |
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| CN (1) | CN209737757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895288A (en) * | 2021-01-20 | 2021-06-04 | 大余县和锋电子有限公司 | Plastic shell injection molding equipment for earphone production based on heat treatment principle |
-
2019
- 2019-01-14 CN CN201920058607.3U patent/CN209737757U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895288A (en) * | 2021-01-20 | 2021-06-04 | 大余县和锋电子有限公司 | Plastic shell injection molding equipment for earphone production based on heat treatment principle |
| CN112895288B (en) * | 2021-01-20 | 2022-08-30 | 昆山普利欧精密模具有限公司 | Plastic shell injection molding equipment for earphone production based on heat treatment principle |
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