CN210999776U - Injection mold with buffer function - Google Patents
Injection mold with buffer function Download PDFInfo
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- CN210999776U CN210999776U CN201921697208.8U CN201921697208U CN210999776U CN 210999776 U CN210999776 U CN 210999776U CN 201921697208 U CN201921697208 U CN 201921697208U CN 210999776 U CN210999776 U CN 210999776U
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Abstract
The utility model discloses an injection mold with buffer function, including bottom plate, motor, upper die and lower mould, the utility model discloses structural design is simple reasonable, and during operation, the motor drives first band pulley rotation, and first band pulley drives the rotation of second band pulley through synchronous conveyor, and first band pulley, second band pulley drive the lead screw rotation, make the baffle drive the upper die and reciprocate, carry out compound die and die sinking; when the upper die is matched with the lower die, the injection die is guided by matching the first guide rod with the circular groove, so that the deviation is avoided during die assembly, and the precision of the injection die is improved; the first guide rod compresses the circular sliding block and the second spring to perform primary damping on the equipment, and the sliding plate compresses the first spring to perform secondary damping, so that damping is performed when the injection mold is closed, and acting force during closing is reduced; the external water supply device cools the die through the water inlet, so that the cooling speed of the injection mold is high, the effect is better, and cooling water is recycled through the water outlet.
Description
Technical Field
The utility model relates to a great scope specifically is an injection mold with buffer function.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection mold is divided into a thermosetting plastic mold, an automobile mold and a thermoplastic plastic mold according to the molding characteristics; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the device can be divided into a movable type and a fixed type according to the loading and unloading mode.
When the existing injection mold works, the acting force is large when the upper mold and the lower mold are closed, and the long-time use of the injection mold is influenced; after working for a certain time, the matching between the upper die and the lower die is easy to deviate, and the precision of the injection mold is affected; the cooling speed of the die is slow, and the working efficiency of the die is reduced. Accordingly, those skilled in the art have provided an injection mold having a cushion function to solve the problems set forth in the background art described above.
Disclosure of Invention
An object of the utility model is to provide an injection mold with buffer function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an injection mold with a buffering function comprises a bottom plate, a motor, an upper mold and a lower mold, wherein a groove is formed in the center of the bottom plate, a telescopic rod is arranged in the groove, the lower mold is arranged at the center of the upper end of the bottom plate, a mold cavity is formed in the center of the lower mold, second guide rods are arranged on the left side and the right side of the lower end of the mold cavity, a connecting plate is arranged at the lower end of each second guide rod, the lower end of each connecting plate is fixedly connected with the telescopic rod, support columns are arranged at the four corners of the upper end of the bottom plate, a top plate is arranged at the upper end of the support columns, a L-shaped plate is arranged on the left side of the upper end of the top plate, the motor is arranged at the lower end of the L-shaped plate, a coupler is arranged on an output shaft of the motor, a first belt pulley is arranged at one end, away from the motor, a synchronous conveyor belt is arranged on the first belt pulley, a second belt pulley is arranged at the other end of the synchronous conveyor belt, a guide plate is arranged on the lower end of the second belt, a guide plate, a feed pipe is arranged at the right end of the guide plate, an upper mold is provided with a.
As a further aspect of the present invention: the left side and the right side in the lower die are both provided with circular grooves, the lower end in each circular groove is provided with a second spring, and the upper end of each second spring is provided with a circular sliding block; the circular groove is matched with the first guide rod.
As a further aspect of the present invention: the right side of the rear end of the top of the lower die is provided with a water inlet which is fixedly connected with an external water supply device through a pipeline; and a water outlet is formed in the left side of the rear end of the top of the lower die and is fixedly connected with an external recovery device through a pipeline.
As a further aspect of the present invention: the roof left and right sides all is equipped with the through-hole, the through-hole is greater than the lead screw to the friction between lead screw and the roof in case cause.
As a further aspect of the present invention: the motor and the telescopic rod are electrically connected with an external power supply through wires.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the utility model works, the motor drives the first belt wheel to rotate, the first belt wheel drives the second belt wheel to rotate through the synchronous conveyor belt, the first belt wheel and the second belt wheel drive the screw rod to rotate, so that the guide plate drives the upper die to move up and down, and the die assembly and the die sinking are carried out; when the upper die is matched with the lower die, the injection die is guided by matching the first guide rod with the circular groove, so that the deviation is avoided during die assembly, and the precision of the injection die is improved;
2. when the utility model works, the first guide rod compresses the circular slide block and the second spring to perform primary shock absorption on the equipment, and the slide plate compresses the first spring to perform secondary shock absorption, so that shock absorption is performed when the injection mold is closed, and the acting force during closing is reduced;
3. the utility model discloses during operation, outside water supply installation cools down the mould through the water inlet, makes injection mold's cooling rate fast, and the effect is better, and the cooling water is retrieved through the delivery port, the reutilization of being convenient for; the telescopic link drives the connecting plate and the second guide rod to eject out the die, and the die is convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of an injection mold with a cushioning function;
fig. 2 is a schematic structural diagram of a top view of a lower mold of an injection mold with a buffering function.
In the drawing, a bottom plate 1, a support column 2, a top plate 3, an L template 4, a motor 5, a first belt pulley 6, a second belt pulley 7, a guide plate 8, an upper die 9, a rectangular groove 10, a first guide rod 11, a first spring 12, a sliding plate 13, a feeding pipe 14, a lower die 15, a circular groove 16, a second spring 17, a cooling water pipe 18, an expansion rod 19, a connecting plate 20, a second guide rod 21, a water inlet 22, a water outlet 23, a circular slider 24 and a screw rod 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, an injection mold with a buffering function includes a bottom plate 1, a motor 5, an upper mold 9 and a lower mold 15, a groove is formed in a center of the bottom plate 1, a telescopic rod 19 is disposed in the groove, a lower mold 15 is disposed in a center of an upper end of the bottom plate 1, a mold cavity is disposed in a center of the lower mold 15, second guide rods 21 are disposed on left and right sides of a lower end of the mold cavity, a connecting plate 20 is disposed at a lower end of the second guide rods 21, a lower end of the connecting plate 20 is fixedly connected to the telescopic rod 19, support columns 2 are disposed at four corners of an upper end of the bottom plate 1, a top plate 3 is disposed at an upper end of the support columns 2, L-shaped plates 4 are disposed on a left side of an upper end of the top plate 3, the motor 5 is disposed at a lower end of the L-shaped plate 4, a shaft coupling is disposed on an output shaft of the motor 5, a first pulley 6 is disposed at an end of the shaft coupling away from the motor 5, a synchronous conveyor belt is disposed on the first pulley 6, a second pulley 7 is disposed at the other end of the synchronous conveyor belt, a second pulley 6, a second pulley 7 is disposed at a lower end of the upper pulley 25, a guide plate 25 is disposed at a guide plate 8, a slide plate 10 is disposed at a left and a right slide plate 10, a.
A water inlet 22 is formed in the right side of the rear end of the top of the lower die 15, and the water inlet 22 is fixedly connected with an external water supply device through a pipeline; a water outlet 23 is formed in the left side of the rear end of the top of the lower die 15, and the water outlet 23 is fixedly connected with an external recovery device through a pipeline.
The left side and the right side of the top plate 3 are both provided with through holes, and the through holes are larger than the screw rod 25 so as to prevent friction between the screw rod 25 and the top plate 3.
The motor 5 and the telescopic rod 19 are electrically connected with an external power supply through wires.
The utility model discloses a theory of operation is:
the utility model relates to an injection mold with buffer function, during operation, a motor 5 drives a first belt pulley 6 to rotate, the first belt pulley 6 drives a second belt pulley 7 to rotate through a synchronous conveyor belt, the first belt pulley 6 and the second belt pulley 7 drive a lead screw 25 to rotate, so that a guide plate 8 drives an upper mold 9 to move up and down, and mold closing and mold opening are carried out; when the upper die 9 is matched with the lower die 15, the injection die is guided by matching the first guide rod 11 with the circular groove 16, so that the deviation is avoided during die assembly, and the precision of the injection die is improved; the first guide rod 11 compresses the circular slide block 24 and the second spring 17 to perform primary damping on the equipment, and the sliding plate 13 compresses the first spring 12 to perform secondary damping, so that damping is performed when the injection mold is closed, and acting force during closing is reduced; the external water supply device cools the mold through the water inlet 22, so that the cooling speed of the injection mold is high, the effect is better, and cooling water is recycled through the water outlet 23, so that secondary utilization is facilitated; the telescopic rod 19 drives the connecting plate 20 and the second guide rod 21 to eject the die, so that the die is convenient to use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An injection mold with a buffering function comprises a bottom plate (1), a motor (5), an upper mold (9) and a lower mold (15), and is characterized in that a groove is formed in the center of the inner side of the bottom plate (1), a telescopic rod (19) is arranged in the groove, the lower mold (15) is arranged in the center of the upper end of the bottom plate (1), a mold cavity is formed in the center of the inner side of the lower mold (15), second guide rods (21) are arranged on the left side and the right side of the lower end of the mold cavity, a connecting plate (20) is arranged at the lower end of each second guide rod (21), the lower end of each connecting plate (20) is fixedly connected with the telescopic rod (19), support columns (2) are arranged at four corners of the upper end of the bottom plate (1), a top plate (3) is arranged at the upper end of each support column (2), a L template (4) is arranged on the left side of the upper end of each top plate (3), the motor (5) is provided with a shaft coupling, a first belt pulley (6) is arranged at one end of the shaft coupling far away from the motor (5), a synchronous conveyor belt is provided with a synchronous conveyor belt (6), a guide plate (7) is provided with a guide plate (6), a second guide plate (6) is provided with a rectangular guide plate (10), a first pulley (10) is arranged at the center of a through hole (10), a rectangular guide rod (10) is arranged at the center of a rectangular guide rod (10), a first guide rod (10) is arranged at the center of a slide plate (10), a second guide rod (10) is arranged at the left side and a rectangular guide plate (10) is arranged at the center of a rectangular.
2. The injection mold with the buffering function according to claim 1, wherein circular grooves (16) are formed in the lower mold (15) on the left side and the right side, a second spring (17) is arranged at the lower end in each circular groove (16), and a circular sliding block (24) is arranged at the upper end of each second spring (17); the circular groove (16) is matched with the first guide rod (11).
3. The injection mold with the buffering function as claimed in claim 1, wherein a water inlet (22) is arranged at the right side of the rear end of the top of the lower mold (15), and the water inlet (22) is fixedly connected with an external water supply device through a pipeline; a water outlet (23) is formed in the left side of the rear end of the top of the lower die (15), and the water outlet (23) is fixedly connected with an external recovery device through a pipeline.
4. An injection mold with a buffering function according to claim 1, characterized in that the top plate (3) is provided with through holes on both left and right sides, and the through holes are larger than the screw rod (25).
5. The injection mold with the buffering function as claimed in claim 1, wherein the motor (5) and the telescopic rod (19) are electrically connected with an external power source through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921697208.8U CN210999776U (en) | 2019-10-11 | 2019-10-11 | Injection mold with buffer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921697208.8U CN210999776U (en) | 2019-10-11 | 2019-10-11 | Injection mold with buffer function |
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| Publication Number | Publication Date |
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| CN210999776U true CN210999776U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921697208.8U Active CN210999776U (en) | 2019-10-11 | 2019-10-11 | Injection mold with buffer function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872280A (en) * | 2022-05-27 | 2022-08-09 | 深圳市爱比瑞塑胶模具有限公司 | Precision injection mold capable of achieving rapid injection molding |
-
2019
- 2019-10-11 CN CN201921697208.8U patent/CN210999776U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872280A (en) * | 2022-05-27 | 2022-08-09 | 深圳市爱比瑞塑胶模具有限公司 | Precision injection mold capable of achieving rapid injection molding |
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