CN210415384U - Quick shearing mechanism in injection molding mouth of a river - Google Patents
Quick shearing mechanism in injection molding mouth of a river Download PDFInfo
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- CN210415384U CN210415384U CN201920895750.8U CN201920895750U CN210415384U CN 210415384 U CN210415384 U CN 210415384U CN 201920895750 U CN201920895750 U CN 201920895750U CN 210415384 U CN210415384 U CN 210415384U
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Abstract
The utility model relates to a technical field of moulding plastics discloses a quick shearing mechanism in injection molding mouth of a river, including supporting component, cutter unit spare, drive arrangement, supporting component top-down includes brace table, backup pad, fixed plate and base, interconnect between the upper and lower adjacent part, cutter unit spare is provided with a set ofly at least on brace table upper portion, and cutter unit spare includes cutter and lower cutter, goes up the cutter and just to setting up from top to bottom with the edge of a knife of cutter down, go up swing joint between cutter and brace table and the backup pad, lower cutter is installed on brace table upper portion, drive arrangement sets up in the fixed plate bottom, and drive arrangement drives through the actuating lever and goes up the cutter and reciprocate. The utility model discloses a quick shearing mechanism in injection molding mouth of a river has structural design rationally, and is small, and the mouth of a river is cuted efficiently, incision parallel and level, simple structure, advantages such as easily manufacturing.
Description
Technical Field
The utility model relates to a technical field of moulding plastics, more specifically relates to a quick shearing mechanism in injection molding mouth of a river.
Background
In the mould industry, the mouth of a river often can be left when the mould finished product is moulded plastics and is accomplished, and the mouth of a river is that the mould is in injection moulding's in-process, and the hot plastic is left after cooling when flowing through the hot runner and getting into the die cavity, and the hot plastic that just enters in the moulding passageway forms after cooling.
With the development of the injection molding industry, many injection molding machines adopt multi-mold-cavity injection molding, so that the injection molding efficiency can be effectively improved, however, with the practicability of the multi-mold-cavity, a residual water gap during injection molding needs to be cut after a product is molded, at present, manual water gap cutting is mostly adopted, a water gap clamp is operated by hands to cut the water gap, or the water gap is directly broken off, so that time and labor are wasted, the water gap is not cut to be level enough due to different hand force, the quality and the appearance of the product are influenced, and a station is required to be arranged to flatten the water gap subsequently; moreover, the product is in large quantity, and a mould is many, and workman will cut a plurality of product separation that just can come out with the mould many times, and a large amount of labours of not only wasting like this are big intensity of labour, and work efficiency is low moreover, and the defective products rate is on the high side, and manufacturing cost is high.
Therefore, it is necessary to provide a rapid shearing device for a nozzle of an injection molding part, which solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art at least one defect (not enough), provide a quick shearing mechanism in injection molding mouth of a river.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
a rapid shearing device for a water gap of an injection molding part comprises a supporting part, a cutter assembly and a driving device;
the supporting component comprises a supporting platform, a supporting plate, a fixing plate and a base, all the components are sequentially arranged from top to bottom, and adjacent components are mutually connected;
the cutter assembly comprises an upper cutter and a lower cutter which are arranged oppositely up and down, the upper cutter protrudes out of the top of the supporting platform and is connected with the driving device through a connecting component, the connecting component penetrates through the supporting platform and the supporting plate, the lower cutter is fixedly arranged on the top of the supporting platform, and at least one group of cutter assemblies is arranged on the upper part of the supporting platform;
the driving device is installed at the bottom of the fixing plate, and a driving rod of the driving device is connected with and drives the upper cutter to move up and down.
Furthermore, the connecting part between the upper cutter and the driving device is a sliding rod, the sliding rod is movably connected with the supporting table and the supporting plate, the upper cutter is installed at the top end of the sliding rod, and the bottom end of the sliding rod is connected with a driving rod of the driving device. The driving device drives the upper cutter to lift through the sliding rod, the sliding rod can accurately lift in a straight line, and the upper cutter and the lower cutter are flexibly meshed and separated, so that a water gap is cut off quickly.
Furthermore, a limit stop is arranged on the side edge of the sliding rod. Through setting up limit stop, can prevent that drive arrangement pulling force is too big, make the upper slitter excessively move down powerful to push down cutter or brace table, lead to the cutting edge to damage.
Furthermore, a positioning table is further arranged on the top of the supporting table and fixedly connected with the supporting table, the lower cutter is fixedly connected with one side of the positioning table, and a positioning hole is formed in the top of the positioning table. The effect that sets up the location platform is fixed the injection molding at location bench top, and is further fixed through the locating hole, prevents that the mouth of a river from cuting the in-process, and the injection molding takes place to remove and leads to the mouth of a river to cut unevenly, influences product appearance.
Furthermore, the supporting table is directly and fixedly connected with the supporting plate, and the supporting plate is connected with the fixing plate through a first upright post.
Furthermore, the base is of an H-shaped structure, and the fixing plate is connected with the base through a second upright post. The base is designed into an H-shaped structure, is simple, beautiful, stable and firm.
Furthermore, the upper cutter is connected with the top end of the sliding rod through a screw, and the lower cutter is connected with the positioning table through a screw. The upper cutter and the lower cutter are fixed by screws, so that the cutter is stable and reliable, and is convenient to detach and replace.
Further preferably, a connecting plate is arranged at the bottom end of the sliding rod, and the bottom end of the connecting plate is fixedly connected with a driving rod of the driving device. The connecting plate is arranged, so that the pulling force at the joint of the sliding rod and the driving rod can be favorably decomposed, and the sliding rods of the plurality of groups of cutters can be favorably connected with the driving rod.
Further preferably, the bottom of the connecting plate is further provided with a connecting sleeve, and the connecting plate is in threaded connection with the driving rod through the connecting sleeve. The connecting sleeve is arranged at the bottom of the connecting plate, so that the connecting area of the connecting plate and the driving rod can be increased, the connecting plate and the driving rod are connected more tightly and firmly, and meanwhile, the distance between the connecting plate and the driving device can be adjusted conveniently by adopting threaded connection, namely, the distance between the upper cutter and the lower cutter can be adjusted.
Further preferably, the driving device is a double-acting cylinder, the cylinder is vertically installed at the bottom of the fixing plate, and a driving rod of the cylinder penetrates through the fixing plate and then is connected with the bottom of the connecting plate. The double-acting air cylinder is adopted for driving, the driving force is stable and sufficient, the maintenance is simple, the reliability is high, air is adopted as a working medium, the energy is saved, the environment is protected, and the use cost is low.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
1. the structure is reasonable in design, small in size, capable of effectively saving space and convenient to carry and move;
2. the upper cutter is driven to lift by the driving device, the upper cutter and the lower cutter are matched with each other, so that a water gap can be cut off quickly and efficiently, manual operation is replaced, and the labor intensity and the workload can be reduced remarkably;
3. the cutter edges of the upper cutter and the lower cutter are arranged oppositely up and down, so that the water gap can be cut to be level and smooth, the defective rate is reduced, and the manufacturing cost is saved;
4. the utility model discloses a quick shearing mechanism in injection molding mouth of a river, simple structure, spare part is few, easily manufacturing, low in manufacturing cost is fit for popularizing and applying.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of the rapid shearing device for the water gap of the injection molding part of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.
In the figure: 1-supporting part, 11-supporting table, 12-supporting plate, 13-fixing plate, 14-base, 2-cutter component, 21-upper cutter, 22-lower cutter, 3-cylinder, 31-driving rod, 32-first air inlet and outlet hole, 33-second air inlet and outlet hole, 4-sliding rod, 41-limit block, 5-positioning table, 51-positioning hole, 6-connecting plate, 61-connecting sleeve, 7-first support and 8-second support.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for better illustration of the present embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The description of "first" and "second" referred to in the embodiments of the present invention is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated, whereby the features defined as "first" and "second" may explicitly or implicitly include at least one such feature.
Meanwhile, the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "lateral", "vertical", etc., indicate orientations or positional relationships 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 referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
For the purpose of clearly understanding the technical features, objects, and effects of the present invention, the detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, but the embodiments of the present invention are not limited thereto.
The implementation mode is as follows:
as shown in fig. 1-2, a rapid shearing device for a water gap of an injection molding part comprises a supporting part 1, a cutter assembly 2 and a driving device;
the supporting component 1 comprises a supporting table 11, a supporting plate 12, a fixing plate 13 and a base 14, wherein the supporting table 11 is directly and fixedly connected with the supporting plate 12, four top angles of the supporting plate 12 are connected with four top angles of the fixing plate 13 through a first upright post 7, and four top angles of the fixing plate 13 are connected with four corners of the base 14 through a second upright post 8.
The cutter component 2 comprises an upper cutter 21 and a lower cutter 22 which are opposite to each other from top to bottom, the upper cutter 21 protrudes out of the top of the supporting platform 11 and passes through the sliding rod 4, the sliding rod 4 penetrates through the supporting platform 11 and the supporting plate 12 and is movably connected with the supporting platform 11 and the supporting plate 12, the upper cutter 21 is installed at the top end of the sliding rod 4, the bottom end of the sliding rod 4 is connected with the driving device, the lower cutter 22 is fixedly installed at the top of the supporting platform 11, and the cutter component 2 is provided with two groups on the upper portion of the supporting platform.
The driving device is a double-acting cylinder 3, the cylinder 3 is vertically installed at the bottom of the fixing plate 13, a driving rod 31 of the cylinder 3 penetrates through the fixing plate 13 and then is connected with the sliding rod 4, and the driving rod 31 is connected with the upper cutter 21 through the sliding rod 4 and drives the upper cutter to move up and down. The double-acting air cylinder is adopted for driving, the driving force is stable and sufficient, the maintenance is simple, the reliability is high, air is adopted as a working medium, the energy is saved, the environment is protected, and the use cost is low.
The side of the slide bar 4 is provided with a limit stop 41. By arranging the limit stop 41, the driving tension of the cylinder can be prevented from being too large, so that the upper cutter 21 excessively moves downwards and strongly abuts against the lower cutter 22 or the supporting table 11, and the blade is damaged.
The top of the supporting table 11 is further provided with a positioning table 5, the positioning table 5 is fixedly connected with the supporting table 11, the lower cutter 22 is fixedly connected with one side of the positioning table 5, and the top of the positioning table 5 is provided with a positioning hole 51. Set up the effect of locating platform 5 and fix the injection molding at 5 tops of locating platform, further fix through locating hole 51, prevent that the mouth of a river from cuting the in-process, the injection molding takes place to remove and leads to the mouth of a river to cut unevenly, influences product appearance.
The upper cutter 21 is connected with the top end of the sliding rod 4 through a screw, and the lower cutter 22 is connected with the positioning table 5 through a screw. The upper cutter 21 and the lower cutter 22 are fixed by screws, so that the device is stable and reliable, and is convenient to detach and replace.
The bottom end of the slide bar 4 is provided with a connecting plate 6, and the bottom end of the connecting plate 6 is fixedly connected with a driving rod 31 of the cylinder 3. The connecting plate 6 is arranged, so that the pulling force at the joint of the slide bar 4 and the driving rod 31 can be decomposed, and the slide bars 4 of a plurality of groups of cutters can be connected with the driving rod 31.
The bottom of the connecting plate 6 is further provided with a connecting sleeve 61, and the connecting plate 6 is in threaded connection with the driving rod 31 through the connecting sleeve 61. Connecting plate 6 bottom sets up connecting sleeve 61, can increase the area of being connected of connecting plate 6 and actuating lever 31, makes the two connect inseparabler firm, adopts threaded connection also to be convenient for adjust the distance between connecting plate 6 and the cylinder 3 simultaneously, is equivalent to the interval between cutter 21 and the lower cutter 22 in the regulation.
The base 14 is of an H-shaped structure, and the base 14 is designed into the H-shaped structure, so that the novel LED lamp is simple, attractive, stable and firm.
When the injection molding part nozzle rapid shearing device is used, an injection molding part is firstly placed on the positioning table 5 and is further fixed through the positioning hole 51, so that the nozzle is ensured to be aligned to the upper cutter 21 and the lower cutter 22; then, the air inlet of the first air inlet/outlet hole 32 and the air outlet of the second air inlet/outlet hole 33 are controlled by operating a regulating valve (not shown in the figure) on the air path of the cylinder 3, so that the driving rod 31 of the cylinder 3 pulls the sliding rod 4 and the upper cutter 21 to move downwards to cut off the water gap of the injection molding part; and then operating an adjusting valve (not shown in the figure) on the air path of the cylinder 3 to control the second air inlet/outlet 33 to intake air, exhausting air from the first air inlet/outlet 32, enabling the driving rod 31 of the cylinder 3 to push the sliding rod 4 and the upper cutter 21 to move upwards, separating the upper cutter 21 from the lower cutter 22, and taking out the finished injection molding part.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is to be understood that the above-described embodiments of the present invention are merely examples provided for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. 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 claims of the present invention.
Claims (10)
1. A rapid shearing device for a water gap of an injection molding part is characterized by comprising a supporting part, a cutter component and a driving device;
the supporting component comprises a supporting platform, a supporting plate, a fixing plate and a base, all the components are sequentially arranged from top to bottom, and adjacent components are mutually connected;
the cutter assembly comprises an upper cutter and a lower cutter which are arranged oppositely up and down, the upper cutter protrudes out of the top of the supporting platform and is connected with the driving device through a connecting component, the connecting component penetrates through the supporting platform and the supporting plate, the lower cutter is fixedly arranged on the top of the supporting platform, and at least one group of cutter assemblies is arranged on the upper portion of the supporting platform;
the driving device is arranged at the bottom of the fixing plate, and a driving rod of the driving device penetrates through the fixing plate to drive the upper cutter to move up and down.
2. The injection molding nozzle rapid shearing device according to claim 1, wherein the connecting part is a sliding rod, the sliding rod is movably connected with the supporting table and the supporting plate, the top end of the sliding rod is provided with the cutting knife, and the bottom end of the sliding rod is connected with the driving rod of the driving device.
3. The injection molding nozzle rapid shearing device according to claim 2, wherein the side edge of the slide rod is provided with a limit stop.
4. The injection molding nozzle rapid shearing device according to claim 3, wherein a positioning table is further arranged on the top of the supporting table, the positioning table is fixedly connected with the supporting table, the lower cutter is fixedly connected with one side of the positioning table, and a positioning hole is formed in the top of the positioning table.
5. The injection molding nozzle rapid shearing device of claim 4, wherein the upper cutter is connected with the top end of the sliding rod through a screw, and the lower cutter is connected with the positioning table through a screw.
6. The injection molding nozzle rapid shearing device according to claim 5, wherein the bottom end of the sliding rod is provided with a connecting plate, and the bottom end of the connecting plate is fixedly connected with a driving rod of the driving device.
7. The injection molding nozzle rapid shearing device according to claim 6, wherein the bottom of the connecting plate is further provided with a connecting sleeve, and the connecting plate is in threaded connection with the driving rod through the connecting sleeve.
8. A rapid shearing device for a water gap of an injection molding part according to any one of claims 1 to 7, characterized in that the driving device is a double-acting air cylinder which is vertically arranged at the bottom of a fixed plate.
9. The injection molding nozzle rapid shearing device according to claim 1, wherein the support platform is directly and fixedly connected with the support plate, and the support plate is connected with the fixed plate through the first upright.
10. The injection molding nozzle rapid shearing device of claim 1, wherein the base is of an "H" shaped structure, and the fixed plate is connected with the base through a second upright.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920895750.8U CN210415384U (en) | 2019-06-14 | 2019-06-14 | Quick shearing mechanism in injection molding mouth of a river |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920895750.8U CN210415384U (en) | 2019-06-14 | 2019-06-14 | Quick shearing mechanism in injection molding mouth of a river |
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| Publication Number | Publication Date |
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| CN210415384U true CN210415384U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920895750.8U Active CN210415384U (en) | 2019-06-14 | 2019-06-14 | Quick shearing mechanism in injection molding mouth of a river |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233186A (en) * | 2021-04-28 | 2021-08-10 | 芜湖市晟源电器有限公司 | Transfer device is used in processing of washing machine panel |
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2019
- 2019-06-14 CN CN201920895750.8U patent/CN210415384U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233186A (en) * | 2021-04-28 | 2021-08-10 | 芜湖市晟源电器有限公司 | Transfer device is used in processing of washing machine panel |
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