CN210126231U - A even material area disconnecting means for injection moulding product - Google Patents
A even material area disconnecting means for injection moulding product Download PDFInfo
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- CN210126231U CN210126231U CN201920563990.8U CN201920563990U CN210126231U CN 210126231 U CN210126231 U CN 210126231U CN 201920563990 U CN201920563990 U CN 201920563990U CN 210126231 U CN210126231 U CN 210126231U
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- thimble
- clamp
- clamping block
- injection molding
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Abstract
The utility model discloses a material area disconnecting means even for injection moulding product for be provided with guide post, anchor clamps and tamp on injection moulding product's material area disconnecting means's even bottom plate. The guide post is vertically arranged on the bottom plate. The clamp comprises an upper clamp plate, an upper clamp block is arranged on the lower surface of the upper clamp plate, a lower clamp plate is arranged corresponding to the upper clamp plate, a lower clamp block is arranged on the upper surface of the lower clamp plate, the lower clamp block is arranged corresponding to the upper clamp block, the upper clamp block and the lower clamp block jointly clamp an injection molding product for keeping the flatness of the injection molding product in the disconnection process of the connecting belt, the upper clamp plate is connected to the guide post in a sliding mode, and the lower clamp plate is fixedly connected to the bottom plate; the pressing tool is used for pressing the upper clamping plate on the lower clamping plate. Use the utility model discloses a even material area disconnecting means can guarantee the quality of product when breaking off to injection moulding product.
Description
Technical Field
The utility model belongs to the technical field of injection moulding product production facility, a even material area disconnecting means for injection moulding product has specifically been related to.
Background
In the field of injection molding of electronic products, after the injection molding of a mold, a plastic injection molding product with a connecting material belt often needs to be manually separated from the connecting material belt.
In the prior art, the breaking yield of a continuous material product is difficult to guarantee, the earlier stage breaking is mainly manual breaking, the bad phenomenon of product breaking is easy to occur, the planeness is out of tolerance, and the product is easy to deform and dirty. The out-of-flatness of the product is the most serious adverse factor affecting the quality of the product, and is also the most difficult problem to solve in the disconnection operation.
Disclosure of Invention
In view of the above not enough of prior art, the utility model provides a material area disconnecting means even for injection moulding product can guarantee product disconnection quality.
In order to solve the technical problem, the technical scheme of the utility model is that:
the material connecting belt disconnecting device for the injection molding product comprises a bottom plate, wherein a guide post, a clamp and a pressing tool are arranged on the bottom plate; the guide posts are vertically arranged on the bottom plate; the clamp comprises an upper clamp plate, an upper clamping block is arranged on the lower surface of the upper clamp plate, a lower clamp plate is arranged corresponding to the upper clamp plate, a lower clamping block is arranged on the upper surface of the lower clamp plate, the lower clamping block is arranged corresponding to the upper clamping block, the upper clamping block and the lower clamping block clamp the injection molding product together and enable a connecting material belt of the injection molding product to be exposed out of the upper clamping block and the lower clamping block and used for keeping the flatness of the injection molding product in the disconnecting process of the connecting material belt, the upper clamp plate is connected to the guide post in a sliding mode, and the lower clamp plate is fixedly connected to the bottom plate; the pressing tool is used for pressing the upper clamping plate on the lower clamping plate.
Furthermore, the upper end part of the lower clamping block is the profile modeling structure of the injection molding product and/or the lower end part of the upper clamping block is the profile modeling structure of the injection molding product.
Furthermore, the upper clamping block is movably connected to the upper clamping plate, and an upper clamping block buffer spring is arranged between the upper clamping block and the upper clamping plate.
Furthermore, an ejection mechanism used for ejecting the injection molding product out of the clamp after the connecting material belt is disconnected is further arranged below the clamp.
Furthermore, the ejection mechanism comprises a thimble supporting plate, the thimble supporting plate is movably arranged between the lower clamping plate and the bottom plate, a thimble supporting column is arranged on the upper surface of the thimble supporting plate, a thimble for ejecting the injection product is supported on the thimble supporting column, and the thimble penetrates through the lower clamping block to act on the injection product; the upper clamp plate is fixedly provided with a magnetic conduction column, the thimble supporting plate is provided with a magnet which cooperates with the magnetic conduction column, and when the upper clamp plate moves upwards, the thimble supporting plate moves upwards along with the thimble supporting plate.
Further, the thimble includes thimble atress portion and thimble application of force portion, thimble atress portion with the contact of thimble support column, thimble application of force portion is the columnar structure, the lower part of thimble application of force portion is provided with thimble application of force portion plane, the planar surface of thimble application of force portion is provided with thimble reset spring.
Furthermore, a limiting pin is fixedly arranged on the bottom plate and used for limiting when the thimble supporting plate moves upwards.
Further, the guide post sleeve is provided with a clamp return spring, and the clamp return spring is arranged between the upper clamping plate and the bottom plate.
Furthermore, the material connecting belt disconnecting device for the injection molding product further comprises a material distributing groove used for receiving and conveying the injection molding product ejected by the ejection mechanism.
Furthermore, the distributing groove is parallel to the bottom plate, and the bottom of the bottom plate is connected with a base with an inclined supporting surface for guiding the injection molding product ejected by the ejection mechanism to smoothly slide into the distributing groove.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
a guide post, anchor clamps and tamp are arranged on a bottom plate of a material connecting belt disconnecting device for an injection molding product. The guide post is vertically arranged on the bottom plate. The clamp comprises an upper clamp plate, an upper clamping block is arranged on the lower surface of the upper clamp plate, a lower clamp plate is arranged corresponding to the upper clamp plate, a lower clamping block is arranged on the upper surface of the lower clamp plate, the lower clamping block and the upper clamping block are arranged corresponding to each other, the upper clamping block and the lower clamping block jointly clamp an injection molding product for keeping the flatness of the injection molding product in the disconnection process of the connecting belt, the upper clamp plate is connected to the guide post in a sliding mode, and the lower clamp plate is fixedly connected to the base plate; the pressing tool is used for pressing the upper clamping plate on the lower clamping plate. Use the utility model discloses a even material area disconnecting means can guarantee the quality of product when breaking off to injection moulding product.
Drawings
Fig. 1 is a schematic structural view of a material connecting belt disconnecting device for injection molding products according to the present invention;
FIG. 2 is a right side view of the rotating base of FIG. 1 showing the angle of inclination of the support surface;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a cross-sectional view of the upper clamp block of FIG. 1;
FIG. 5 is a cross-sectional view of the lower clamp block of FIG. 1;
FIG. 6 is a schematic structural view of the thimble shown in FIG. 1;
FIG. 7 is a schematic structural view of the upper clamping block of FIG. 1;
in the figure, 1-upper clamping plate, 2-upper clamping block, 21-upper clamping block connecting lug, 22-lubricating oil groove, 3-lower clamping plate, 31-lower clamping block, 32-lower clamping plate notch, 4-thimble, 41-thimble force application part, 411-thimble force application part plane, 42-thimble force application part, 5-thimble supporting plate, 51-thimble supporting column, 6-bottom plate, 7-guide column, 8-magnetic conductive column, 9-spacing pin, 10-supporting column, 11-bearing, 12-pressing tool, 121-handle, 13-mounting plate, 14-cover plate, 15-distributing groove assembly, 151-distributing groove I, 152-distributing groove II, 153-distributing groove III, 154-distributing groove IV, 16-base, 161-base upper supporting surface, 17-a supporting column of the distributing groove assembly, 18-an upper clamping block buffer spring, 19-a thimble return spring and 20-a clamp return spring.
Detailed Description
The following will further explain the device for disconnecting the connecting material belt of the injection molding product, which is used in the present invention, with reference to the attached drawings.
As shown in fig. 1 to 7, a connecting tape disconnecting device for injection molding products comprises a base plate 6, and a guide post 7, a clamp and a presser 12 are arranged on the base plate 6. The guide posts 7 are vertically arranged on the bottom plate 6. The clamp comprises an upper clamp plate 1, an upper clamping block 2 is arranged on the lower surface of the upper clamp plate 1, a lower clamp plate 3 is arranged corresponding to the upper clamp plate 1, a lower clamping block 31 is arranged on the upper surface of the lower clamp plate 3, the lower clamping block 31 corresponds to the upper clamping block 2, the upper clamping block 2 and the lower clamping block 31 clamp the injection molding product together, and the connecting material belt of the injection molding product is exposed outside the upper clamping block and the lower clamping block and is used for keeping the flatness of the injection molding product in the connecting material belt disconnecting process. The upper clamping plate 1 is slidably connected onto the guide posts 7, the two guide posts 7 are preferably arranged, and the two guide posts 7 play a role in positioning and guiding for the up-and-down movement of the upper clamping plate 1. The lower splint 3 is fixedly connected on the bottom plate 6. The presser 12 is used for pressing the upper plate 1 on the lower plate 3. The pressing tool 12 is installed on the installation plate 13, and the installation plate 13 is fixedly connected to the bottom plate 6 through the supporting column 10. In order to guarantee the uniformity of the pressing tool 12 during force application, the utility model discloses a connecting material belt breaking device for injection molding products uses three pressing tool 12, and the structure and the mounting means of three pressing tool 12 are the same. The details of the presser 12 are disclosed in the chinese utility model patent No. 201720934945.
In order to facilitate the placement of the injection-molded product, the upper end of the lower clamping block 31 is a profiling structure of the injection-molded product and/or the lower end of the upper clamping block 2 is a profiling structure of the injection-molded product, when the handle 121 of the pressing tool 12 is operated to press down the pressing tool 12, the pressing tool 12 acts on the cover plate 14 and simultaneously drives the upper clamping block 2 to move downwards along the two guide posts 7, and at the moment, the upper clamping block 2 and the lower clamping block 31 are used for clamping the injection-molded product together.
The upper clamping blocks 2 are preferably provided in four, and the corresponding lower clamping blocks 31 are also provided in four. The upper clamping block 2 is movably connected on the upper clamping plate 1, and an upper clamping block buffer spring 18 is arranged between the upper clamping block 2 and the upper clamping plate 1. Go up the upper end of clamp splice 2 and prefer to be provided with clamp splice engaging lug 21, go up clamp splice 2 and articulate on punch holder 1 through last clamp splice engaging lug 21 activity, be provided with the cavity in last clamp splice 2, vertically in the cavity be provided with clamp splice buffer spring 18, last fixed surface at punch holder 1 is connected with apron 14, the upper end of going up clamp splice buffer spring 18 supports and leans on the lower surface at apron 14, at the in-process that tamp 12 pushed down, go up clamp splice buffer spring 18 and can effectively realize the even of atress when punch splice 2 pushed down. A lubricating oil groove 22 is further formed in the upper clamping block 2, and the upper clamping block 2 is lubricated through the lubricating oil groove 22 so that the service life of the upper clamping block 2 is prolonged.
An ejection mechanism for ejecting the injection molding product with the disconnected connecting belt out of the lower clamping block 31 of the clamp is further arranged below the clamp. The top mechanism preferably includes a thimble supporting plate 5 located below the lower clamping plate 3, the thimble supporting plate 5 being placed on the bottom plate 6. On the upper surface of the thimble supporting plate 5, there are provided thimble supporting columns 51, and eight thimble supporting columns 51 are preferably provided. A thimble 4 for ejecting the injection product is supported on each thimble supporting column 51, and the thimble 4 passes through the lower clamping plate 3 and the lower clamping block 31 to act on the injection product; preferably, eight ejector pins 4 are provided, each ejector pin 4 corresponds to one ejector pin support column 51, and each two ejector pins 4 are used as a group to jointly eject one injection product. The thimble 4 preferably includes a thimble force receiving portion 42 and a thimble force applying portion 41, the thimble force receiving portion 42 contacts with the thimble supporting column 51, the thimble force applying portion 41 is of a columnar structure, a thimble force applying portion plane 411 is disposed at a lower portion of the thimble force applying portion 41, and a thimble return spring 19 is disposed on an outer surface of the thimble force applying portion plane 411. Can guarantee the steady reset of thimble 4 when thimble 4 resets. The thimble receiving portion 42 is preferably detachably connected to the thimble biasing portion 41, the thimble receiving portion 42 is preferably in a screw shape, and the thimble receiving portion 42 is inserted into the thimble biasing portion 41 and fixed. The upper clamping plate 2 is fixedly provided with a magnetic conduction column 8, the thimble supporting plate 5 is provided with a magnet (not shown in the figure) which cooperates with the magnetic conduction column 8, when the pressing tool 12 is loosened, the magnetic conduction column 8 moves upwards along with the upper clamping plate 2, the thimble supporting plate 5 moves upwards along with the upper clamping plate through the interaction between the magnetic conduction column 8 and the magnet, the thimble 4 moves upwards along with the upper clamping plate, but the lower clamping plate 3 is fixedly connected with the bottom plate 6, and the thimble force application part 41 smoothly ejects an injection product in the process of moving upwards.
A limiting pin 9 is fixedly arranged on the bottom plate 6, and the limiting pin 9 is positioned on one side of the thimble supporting plate 5 and used for limiting when the thimble supporting plate 5 moves upwards. When the thimble supporting plate 5 moves upwards to be in contact with the limiting pin 9, the thimble supporting plate is limited by the limiting pin 9 and cannot move upwards continuously, then the magnetic conduction column 8 moves upwards continuously, the interaction between the magnetic conduction column 8 and the magnet is weakened slowly, at the moment, the thimble supporting plate 5 and the thimble 4 fall under the action of gravity, and the thimble supporting plate 5 falls back to the bottom plate 6 again.
In order to facilitate the injection moulding product can autosegregation after being ejecting, the utility model discloses a even material area disconnecting means for injection moulding product still including being used for accepting and carrying by ejection mechanism ejecting injection moulding product's branch silo. The distributing groove is preferably arranged in parallel with the bottom plate 6, and the bottom of the bottom plate 6 is connected with a base 16 with an inclined supporting surface for guiding the injection molding product ejected by the ejection mechanism to smoothly slide into the distributing groove. In this embodiment, be provided with four branch silos, four branch silos constitute component silo assembly 15 jointly, divide silo assembly 15 to pass through branch silo assembly support column 17 fixed connection on bottom plate 6. The sub-trough assembly 15 extends to the gap between the upper clamping block 2 and the lower clamping block 31, and the sub-trough assembly 15 is preferably provided with four sub-troughs, namely a first sub-trough 151, a second sub-trough 152, a third sub-trough 153 and a fourth sub-trough 154, wherein each sub-trough corresponds to the position of one upper clamping block 2 and one lower clamping block 31. In order to save space, the channel of the second sub-channel 152 is designed to be short, and the material receiving box of the second sub-channel 152 is directly placed on the bottom plate 6 and then dropped to obtain the injection molding product.
In order to reduce the wear of the upper clamp plate 1, a bearing 11 is preferably fixedly connected to the upper clamp plate 1, the bearing 11 is slidably disposed on the guide post 8, a clamp return spring 20 is sleeved on the guide post 8, the clamp return spring 20 is disposed between the upper clamp plate 1 and the bottom plate, and the clamp return spring 20 is preferably disposed between the bearing 11 and the bottom plate 6.
A base 16 is preferably provided below the bottom plate 6, and a base upper support surface 161 of the base 16 is preferably provided as an inclined support surface in order to facilitate smooth sliding of the cut injection molded product out of the respective distributing chute.
Following with the use the utility model discloses a process detail description that is used for injection moulding product's even material area disconnecting means to injection moulding product's even material area to carry out the disconnection is as follows:
the operator places the injection molded product to be disconnected on the lower clamping block 31, and the injection molded product to be disconnected preferably has four associated mobile phone shells. The pressing tool 12 is pressed to the cover plate 14 by operating the handle 121 of the pressing tool 12, the upper clamping plate 1 and the upper clamping block 2 are driven to move downwards at the same time, the upper clamping block 2 and the lower clamping block 31 are pressed together, and the connecting material belt on the injection molding product is disconnected manually or by using a cutting device. The pressing tool 12 is opened, the upper clamping plate 1 and the upper clamping block 2 move upwards, the magnetic conduction column 8 moves upwards along with the upper clamping plate, the thimble supporting plate 5 is driven to move upwards through the interaction between the magnetic conduction column 8 and the magnet arranged on the thimble supporting plate 5, meanwhile, the thimble supporting plate 5 drives the thimble 4 to move upwards, the thimble 4 ejects the disconnected injection molding product, and the injection molding product slides downwards under the action of gravity after being ejected by the thimble 4 and falls into the corresponding material distributing groove to be separated and collected. The upper clamping plate 1 and the upper clamping block 2 are reset by a clamp reset spring 20 which is sleeved on the guide post 7, the ejector pin 4 and the ejector pin supporting plate 5 fall back and reset under the action of self gravity, the operating personnel takes out the connecting materials, the injection molding products are placed again, and the first step is repeated to enter the circulating operation.
The technical features (such as the first distributing groove, the second distributing groove, the third distributing groove, the fourth distributing groove, etc.) with the names of serial numbers are referred to in the description only for distinguishing the technical features, and do not represent the position relationship, the installation sequence, the working sequence, etc. among the technical features.
In the description of the present specification, it is to be understood that the orientations or positional relationships described in the "upper clamping block", "lower clamping block", "upper clamping plate", "lower", "upper end", "bottom plate", "base", etc. are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative work from the above conception, which falls within the protection scope of the present invention.
Claims (10)
1. The material connecting belt disconnecting device for the injection molding product comprises a bottom plate, and is characterized in that a guide post, a clamp and a pressing tool are arranged on the bottom plate; the guide posts are vertically arranged on the bottom plate; the clamp comprises an upper clamp plate, an upper clamping block is arranged on the lower surface of the upper clamp plate, a lower clamp plate is arranged corresponding to the upper clamp plate, a lower clamping block is arranged on the upper surface of the lower clamp plate, the lower clamping block is arranged corresponding to the upper clamping block, the upper clamping block and the lower clamping block clamp the injection molding product together and enable a connecting material belt of the injection molding product to be exposed out of the upper clamping block and the lower clamping block and used for keeping the flatness of the injection molding product in the disconnecting process of the connecting material belt, the upper clamp plate is connected to the guide post in a sliding mode, and the lower clamp plate is fixedly connected to the bottom plate; the pressing tool is used for pressing the upper clamping plate on the lower clamping plate.
2. The tape severing device of claim 1, wherein an upper end of said lower block is configured to be a profile of said injection molded product and/or a lower end of said upper block is configured to be a profile of said injection molded product.
3. The tape connecting and disconnecting device for injection molding products of claim 1, wherein the upper clamping block is movably connected to the upper clamping plate, and an upper clamping block buffer spring is disposed between the upper clamping block and the upper clamping plate.
4. The tape severing device of claim 1, wherein an ejection mechanism is further disposed below the clamp for ejecting the injection molded product after the tape severing from the clamp.
5. The connecting belt disconnecting device for the injection molding product according to claim 4, wherein the ejection mechanism comprises a thimble supporting plate movably disposed between the lower clamp plate and the bottom plate, a thimble supporting column is disposed on an upper surface of the thimble supporting plate, a thimble for ejecting the injection molding product is supported on the thimble supporting column, and the thimble passes through the lower clamp block and acts on the injection molding product; the upper clamp plate is fixedly provided with a magnetic conduction column, the thimble supporting plate is provided with a magnet which cooperates with the magnetic conduction column, and when the upper clamp plate moves upwards, the thimble supporting plate moves upwards along with the thimble supporting plate.
6. The strip connecting and disconnecting device for injection molding products of claim 5, wherein the thimble comprises a thimble force receiving portion and a thimble force applying portion, the thimble force receiving portion contacts with the thimble supporting column, the thimble force applying portion is of a columnar structure, a thimble force applying portion plane is disposed at a lower portion of the thimble force applying portion, and a thimble return spring is disposed on an outer surface of the thimble force applying portion plane.
7. The tape connecting and disconnecting device for injection molding products of claim 5, wherein a stop pin is fixedly arranged on the bottom plate for limiting when the thimble supporting plate moves upwards.
8. The tape severing device of claim 1, wherein said guide post sleeves are provided with a clamp return spring disposed between said upper clamp plate and said base plate.
9. The web severing device of claim 4, further comprising a chute for receiving and transporting said injection molded product ejected by said ejection mechanism.
10. The tape severing device of claim 9, wherein said dispensing slot is disposed parallel to said base plate, and a base having an inclined support surface is attached to a bottom of said base plate for guiding said injection molded product ejected by said ejection mechanism to smoothly slide into said dispensing slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920563990.8U CN210126231U (en) | 2019-04-23 | 2019-04-23 | A even material area disconnecting means for injection moulding product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920563990.8U CN210126231U (en) | 2019-04-23 | 2019-04-23 | A even material area disconnecting means for injection moulding product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210126231U true CN210126231U (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920563990.8U Active CN210126231U (en) | 2019-04-23 | 2019-04-23 | A even material area disconnecting means for injection moulding product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210126231U (en) |
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2019
- 2019-04-23 CN CN201920563990.8U patent/CN210126231U/en active Active
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Effective date of registration: 20201222 Address after: 262123 west side of Xiangjiang Road and south side of Taishan street, Xin'an street, Anqiu City, Weifang City, Shandong Province (No. 37, Xiangjiang Road) Patentee after: Yili Precision Manufacturing Co.,Ltd. Address before: 266104 Room 308, North Investment Street Service Center, Laoshan District, Qingdao, Shandong. Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |