CN215203002U - Core pulling device of plastic mold - Google Patents
Core pulling device of plastic mold Download PDFInfo
- Publication number
- CN215203002U CN215203002U CN202121380198.2U CN202121380198U CN215203002U CN 215203002 U CN215203002 U CN 215203002U CN 202121380198 U CN202121380198 U CN 202121380198U CN 215203002 U CN215203002 U CN 215203002U
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- fixedly connected
- base plate
- work piece
- core pulling
- top die
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Abstract
The utility model discloses a plastic mold's device of loosing core, which comprises a base plate, the top fixedly connected with basement membrane of base plate, the top of basement membrane is provided with the top mould, the inside swing joint of basement membrane has the work piece body, the bottom of top mould runs through the work piece body and extends to the inside of work piece body, the equal swing joint in both sides at base plate top has the mechanism of loosing core, the mechanism of loosing core includes cylinder, fixed block, lifter plate, connecting bolt, connection bearing, transmission shaft, connecting screw and drawing disk. The utility model discloses a set up the mechanism of loosing core, can take out the cooperation mould with the work piece body. The utility model provides a current plastic mold inconvenient take the problem of work piece out, possess the convenient advantage of taking the work piece out, need not just can take out the work piece through a large amount of instruments.
Description
Technical Field
The utility model relates to a plastic mold technical field specifically is a plastic mold's device of loosing core.
Background
The plastic mold is a tool which is matched with a plastic forming machine in the plastic processing industry and gives a complete configuration and accurate dimension to a plastic product, and the plastic mold is generally formed by combining an upper mold and a lower mold, and the inner parts of the upper mold and the lower mold are not provided with any matching mechanism, so that a workpiece is inconvenient to pull out, and the workpiece can be taken out through a large number of tools.
SUMMERY OF THE UTILITY MODEL
For the problem that provides among the above-mentioned background of the solution, the utility model aims to provide a plastic mold's device of loosing core possesses the advantage of conveniently taking the work piece out, has solved the inconvenient problem of taking the work piece out of current plastic mold.
The utility model provides a following technical scheme: the core-pulling device of the plastic mold comprises a substrate, wherein the top of the substrate is fixedly connected with a bottom film, the top of the bottom film is provided with a top mold, the inside of the bottom film is movably connected with a workpiece body, the bottom of the top mold penetrates through the workpiece body and extends into the workpiece body, and two sides of the top of the substrate are movably connected with core-pulling mechanisms;
the core-pulling mechanism comprises a cylinder, a fixed block, a lifting plate, a connecting bolt, a connecting bearing, a transmission shaft, a connecting screw rod and a pull disc, the cylinders are fixedly connected with the two sides of the top of the base plate, the fixed blocks are fixedly connected with the top of the cylinders, the lifting plate is arranged on the top of the fixed block, the connecting bolts are arranged on two sides of the top of the lifting plate, the bottom of the connecting bolt penetrates through the lifting plate and extends into the fixed block to be in threaded connection with the fixed block, the connecting bearing is fixedly connected inside the lifting plate, the transmission shaft is fixedly connected inside the inner ring of the connecting bearing, the pulling disc is movably connected with the bottom of the inner wall of the bottom film, the bottom of the transmission shaft penetrates through the top die and extends to the bottom of the top die to be fixedly connected with the connecting screw rod, the top of the pull disc penetrates through the workpiece body and is in contact with the bottom of the top die, and the bottom of the connecting screw penetrates through the top die and extends to the inside of the top die to be fixedly connected with the top die.
The bottom fixedly connected with retainer plate on cylinder surface, the bottom of retainer plate and the top fixed connection of base plate.
The top fixedly connected with hand carousel of transmission shaft, the surface of hand carousel is provided with anti-skidding line.
The top die is characterized in that fixing rods are fixedly connected to two sides of the bottom of the top die, through holes are formed in two sides of the top of the bottom film, and the fixing rods are connected with the through holes in a sliding mode.
The basement membrane includes shell and cooperation mould, cooperation mould fixed connection is in the inside of shell, the inside of cooperation mould and the surface swing joint of work piece body.
Lightening holes are formed in the top and the bottom of the front face and the back face of the shell.
The utility model has the advantages as follows:
1. the utility model discloses a set up the mechanism of loosing core, can take out the cooperation mould with the work piece body, solve the inconvenient problem of taking the work piece out of current plastic mold, possess the advantage of conveniently taking the work piece out, need not just can take out the work piece through a large amount of instruments.
2. The utility model discloses a set up the retainer plate, can fix the cylinder, prevent that the phenomenon that rocks from appearing in the cylinder.
3. The utility model discloses a set up the hand carousel, can increase the area of contact of transmission shaft and hand, make things convenient for the manual rotation transmission shaft.
4. The utility model discloses a set up dead lever and through-hole, can make the top mould be connected with the basement membrane, prevent that the phenomenon of removal from appearing at the top of basement membrane in the top mould.
5. The utility model discloses a set up shell and cooperation mould, can protect the work piece body, prevent that the phenomenon of rocking from appearing with the shell in the work piece body.
6. The utility model discloses a set up the lightening hole, can alleviate the weight of shell to conveniently move the shell.
Drawings
FIG. 1 is a view of the structure of the present invention;
fig. 2 is a front sectional view of the present invention shown in fig. 1;
fig. 3 is a structural diagram of the core-pulling mechanism shown in fig. 1 according to the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 3, the utility model comprises a base plate 1, a bottom film 2 fixedly connected to the top of the base plate 1, a top die 3 arranged on the top of the bottom film 2, a workpiece body 4 movably connected to the inside of the bottom film 2, a core-pulling mechanism 5 movably connected to both sides of the top of the base plate 1, wherein the bottom of the top die 3 penetrates through the workpiece body 4 and extends to the inside of the workpiece body 4; the core pulling mechanism 5 comprises an air cylinder 51, a fixed block 52, a lifting plate 53, a connecting bolt 54, a connecting bearing 55, a transmission shaft 56, a connecting screw 57 and a pulling disc 58, wherein the air cylinder 51 is fixedly connected to two sides of the top of the base plate 1, the fixed block 52 is fixedly connected to the top of the air cylinder 51, the lifting plate 53 is arranged at the top of the fixed block 52, the connecting bolt 54 is arranged at two sides of the top of the lifting plate 53, the bottom of the connecting bolt 54 penetrates through the lifting plate 53 and extends to the inside of the fixed block 52 to be in threaded connection with the fixed block 52, the connecting bearing 55 is fixedly connected to the inside of the lifting plate 53, the transmission shaft 56 is fixedly connected to the inside of an inner ring of the connecting bearing 55, the pulling disc 58 is movably connected to the bottom of the inner wall of the bottom film 2, the bottom of the transmission shaft 56 penetrates through the top die 3 and extends to the bottom of the top die 3 to be fixedly connected with the connecting screw 57, the top of the pulling disc 58 penetrates through the workpiece body 4 and is contacted with the bottom of the top die 3, the bottom of the connecting screw 57 penetrates through the top die 3 and extends to the inside of the top die 3 to be fixedly connected with the top die 3.
Referring to fig. 2, a fixing ring 6 is fixedly connected to the bottom of the surface of the cylinder 51, and the bottom of the fixing ring 6 is fixedly connected to the top of the base plate 1.
This embodiment can fix the cylinder 51 through setting up retainer plate 6, prevents that the phenomenon of rocking from appearing in cylinder 51.
Referring to fig. 2, a hand dial is fixedly connected to the top of the transmission shaft 56, and anti-slip lines are arranged on the surface of the hand dial.
This embodiment can increase the area of contact of transmission shaft 56 and hand through setting up the hand carousel, makes things convenient for manual rotation transmission shaft 56.
Referring to fig. 2, fixing rods 7 are fixedly connected to both sides of the bottom of the top mold 3, through holes 8 are formed in both sides of the top of the bottom film 2, and the fixing rods 7 are slidably connected to the through holes 8.
This embodiment can make top mould 3 be connected with basement membrane 2 through setting up dead lever 7 and through-hole 8, prevents that the phenomenon of removal from appearing at the top of basement membrane 2 in top mould 3.
Referring to fig. 2, the bottom film 2 includes a housing 21 and a fitting die 22, the fitting die 22 is fixedly coupled to an inside of the housing 21, and an inside of the fitting die 22 is movably coupled to a surface of the workpiece body 4.
This embodiment can protect the work piece body 4 by setting up shell 21 and cooperation mould 22, prevents that the phenomenon of rocking from appearing in work piece body 4 and shell 21.
Referring to fig. 1, weight-reducing holes are formed at the top and bottom of the front and rear surfaces of the housing 21.
The present embodiment can reduce the weight of the housing 21 by providing the lightening holes, thereby facilitating the handling of the housing 21.
The utility model takes out the top die 3 manually, then the hand-operated rotary disc is rotated manually, the hand-operated rotary disc drives the transmission shaft 56 to rotate, the transmission shaft 56 drives the connecting screw 57 to rotate, the connecting screw 57 is inserted into the inside of the pull disc 58, the lifting plate 53 is connected with the fixed block 52 through the connecting bolt 54, then the air cylinder 51 is driven, the air cylinder 51 drives the fixed block 52 to move upwards, the fixed block 52 drives the lifting plate 53 to move upwards, the lifting plate 53 drives the connecting bearing 55 to move upwards, the connecting bearing 55 drives the transmission shaft 56 to move upwards, the transmission shaft 56 drives the connecting screw 57 to move upwards, the connecting screw 57 drives the pull disc 58 to move upwards, the pull disc 58 drives the workpiece body 4 to move upwards, as shown in figure 3, thereby the connecting bolt 54 is taken down manually, the lifting plate 53 is taken down, then the hand-operated rotary disc is rotated, the transmission shaft 56 is driven to rotate, the transmission shaft 56 drives the connecting screw 57 to rotate, the pull disc 58 is separated from the connecting screw 57, and the workpiece body 4 is taken down, thereby achieving the effect of conveniently drawing the workpiece out.
Claims (6)
1. The utility model provides a device of loosing core of plastic mold, includes base plate (1), its characterized in that: the core pulling device comprises a base plate (1), a bottom film (2) is fixedly connected to the top of the base plate (1), a top die (3) is arranged on the top of the bottom film (2), a workpiece body (4) is movably connected to the inside of the bottom film (2), the bottom of the top die (3) penetrates through the workpiece body (4) and extends to the inside of the workpiece body (4), and core pulling mechanisms (5) are movably connected to two sides of the top of the base plate (1);
the core pulling mechanism (5) comprises an air cylinder (51), a fixed block (52), a lifting plate (53), a connecting bolt (54), a connecting bearing (55), a transmission shaft (56), a connecting screw rod (57) and a pulling disc (58), wherein the air cylinder (51) is fixedly connected to two sides of the top of the base plate (1), the fixed block (52) is fixedly connected to the top of the air cylinder (51), the lifting plate (53) is arranged at the top of the fixed block (52), the connecting bolt (54) is arranged on two sides of the top of the lifting plate (53), the bottom of the connecting bolt (54) penetrates through the lifting plate (53) and extends to the inside of the fixed block (52) to be in threaded connection with the fixed block (52), the connecting bearing (55) is fixedly connected to the inside of the lifting plate (53), the transmission shaft (56) is fixedly connected to the inside of the inner ring of the connecting bearing (55), and the pulling disc (58) is movably connected to the bottom of the inner wall of the bottom film (2), the bottom of the transmission shaft (56) penetrates through the top die (3) and extends to the bottom of the top die (3) to be fixedly connected with the connecting screw rod (57), the top of the pull disc (58) penetrates through the workpiece body (4) and is in contact with the bottom of the top die (3), and the bottom of the connecting screw rod (57) penetrates through the top die (3) and extends to the inside of the top die (3) to be fixedly connected with the top die (3).
2. The core pulling device for plastic molds according to claim 1, characterized in that: the bottom fixedly connected with retainer plate (6) on cylinder (51) surface, the bottom of retainer plate (6) and the top fixed connection of base plate (1).
3. The core pulling device for plastic molds according to claim 2, characterized in that: the top of transmission shaft (56) fixedly connected with hand carousel, the surface of hand carousel is provided with anti-skidding line.
4. The core pulling device for plastic molds according to claim 3, characterized in that: the top die is characterized in that fixing rods (7) are fixedly connected to two sides of the bottom of the top die (3), through holes (8) are formed in two sides of the top of the bottom film (2), and the fixing rods (7) are connected with the through holes (8) in a sliding mode.
5. The core pulling device for plastic molds according to claim 4, characterized in that: basement membrane (2) include shell (21) and cooperation mould (22), cooperation mould (22) fixed connection is in the inside of shell (21), the inside of cooperation mould (22) and the surface swing joint of work piece body (4).
6. The core pulling device for plastic molds according to claim 5, characterized in that: lightening holes are formed in the top and the bottom of the front face and the back face of the shell (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121380198.2U CN215203002U (en) | 2021-06-21 | 2021-06-21 | Core pulling device of plastic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121380198.2U CN215203002U (en) | 2021-06-21 | 2021-06-21 | Core pulling device of plastic mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215203002U true CN215203002U (en) | 2021-12-17 |
Family
ID=79433810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121380198.2U Active CN215203002U (en) | 2021-06-21 | 2021-06-21 | Core pulling device of plastic mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215203002U (en) |
-
2021
- 2021-06-21 CN CN202121380198.2U patent/CN215203002U/en active Active
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