CN222387528U - Injection mold with easy demoulding structure - Google Patents
Injection mold with easy demoulding structure Download PDFInfo
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- CN222387528U CN222387528U CN202420349258.1U CN202420349258U CN222387528U CN 222387528 U CN222387528 U CN 222387528U CN 202420349258 U CN202420349258 U CN 202420349258U CN 222387528 U CN222387528 U CN 222387528U
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Abstract
The utility model discloses an injection mold with a structure convenient for demolding, which comprises a top plate, wherein a connecting rod is fixedly arranged at the bottom end of the top plate, a cushion block is fixedly arranged at the bottom end of the connecting rod, a female die is arranged at the bottom end of the cushion block, a motor is arranged at the top end of the top plate, a screw is fixedly arranged at the bottom end of the motor, a threaded block is connected to the surface of the screw in a threaded manner, a pushing block is fixedly connected to the top end of the threaded block, the pushing block is movably sleeved at the top end of the inner wall of the female die, a limit groove is formed in the cushion block, first sliding grooves are symmetrically formed in the inner wall of the limit groove, and the threaded block is movably sleeved in the limit groove. Through the operation motor, drive the screw rod and rotate for the screw thread piece carries out screw thread removal at the screw rod surface, moves at the promotion ejector pad, makes ejector pad roll-off die inner wall, makes to adsorb and carries out quick breaking away from at die inner wall shaping model, can convenient efficient through the operation to carry out the drawing of patterns, makes the drawing of patterns more quick, thereby makes the efficiency of drawing of patterns obtain improving.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold with a structure convenient to demolding.
Background
The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various patterns, various shapes, large size, accurate product size, easy updating of products, and capability of forming products with complex shapes, and is suitable for mass production, products with complex shapes and other molding processes.
However, when the injection mold with the structure convenient to demolding is used for injection molding, the molded mold can be adsorbed on the female mold or the male mold due to temperature after injection molding, and the efficiency in demolding is reduced when quick demolding cannot be performed, so that the processing efficiency of the mold is affected.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides an injection mold with a structure convenient for demolding, wherein when the injection mold is subjected to injection molding, a molded model can be adsorbed on a female mold or a male mold due to temperature after the injection molding, and the efficiency during demolding is reduced due to the fact that quick demolding cannot be performed, so that the processing efficiency of the mold is affected.
In order to achieve the above-mentioned purpose, provide one kind and possess injection mold of demoulding structure of being convenient for, including the roof, roof bottom fixed mounting has the connecting rod, and connecting rod bottom fixed mounting has the cushion to the die is installed to the cushion bottom, the motor is installed on the roof top, and motor bottom fixed mounting has the screw rod, screw rod surface threaded connection has the screw thread piece, and screw thread piece top fixedly connected with ejector pad to the ejector pad activity cup joints on die inner wall top.
Through the operation motor, drive the screw rod and rotate for the screw thread piece carries out screw thread removal at the screw rod surface, moves at the promotion ejector pad, makes ejector pad roll-off die inner wall, makes to adsorb and carries out quick breaking away from at die inner wall shaping model, can convenient efficient through the operation to carry out the drawing of patterns, makes the drawing of patterns more quick, thereby makes the efficiency of drawing of patterns obtain improving.
According to one kind possess the injection mold of the demoulding structure of being convenient for, the spacing groove has been seted up to the cushion inside, and first spout has been seted up to spacing inslot wall symmetry to the screw thread piece activity cup joints in spacing inslot portion.
According to the injection mold with the structure convenient to demolding, the first sliding block is movably sleeved in the first sliding groove, and the first sliding block is fixed on the outer wall of the threaded block.
According to the injection mold with the structure convenient for demolding, the hydraulic rods are symmetrically arranged at the bottom end of the top plate, and the top end of the bottom plate is arranged on the hydraulic rods.
According to the injection mold with the structure convenient to demold, the fixed plate is fixedly arranged at the top end of the bottom plate, the inner wall of the fixed plate is symmetrically provided with the second sliding groove, the second sliding groove is movably sleeved with the second sliding block, the second sliding block is fixed on the outer wall of the male mold, and the male mold is movably sleeved on the top end of the fixed plate.
According to the injection mold with the structure convenient for demolding, the injection holes are formed in the outer walls of the bottom plate and the male mold.
According to the injection mold with the structure convenient for demolding, clamping grooves are symmetrically formed in the outer walls of the fixing plate and the male mold, and telescopic springs are fixedly arranged in the clamping grooves.
When the injection hole is injected between the male die and the female die, a model is formed, hydraulic expansion and upward movement are carried out through the hydraulic rod, the female die is driven to move upward, after the male die has no pressing force, the male die is pushed to move upward through the elasticity of the expansion spring, the second sliding block is driven to slide upward in the second sliding groove, the male die slides upward on the inner wall of the fixing plate, and the molded model is separated from the surface of the male die and is adsorbed on the inner wall of the female die.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a block diagram of an injection mold with a structure that facilitates demolding in accordance with the present utility model;
FIG. 2 is a schematic cross-sectional view of the injection mold of FIG. 1 with a structure for facilitating demolding in accordance with the present utility model;
FIG. 3 is a partial cross-sectional view of the spacer and top plate of FIG. 2 with an injection mold having a structure for facilitating demolding in accordance with the present utility model;
Fig. 4 is an enlarged partial sectional view of the fixing plate and the male mold in fig. 2, showing an injection mold having a structure for facilitating demolding according to the present utility model.
Legend description:
1. The device comprises a top plate, 2, a connecting rod, 3, a cushion block, 4, a female die, 5, a motor, 6, a screw, 7, a threaded block, 8, a limit groove, 9, a push block, 10, a first chute, 11, a first sliding block, 12, a hydraulic rod, 13, a bottom plate, 14, a fixing plate, 15, a second chute, 16, a second sliding block, 17, a male die, 18, an injection hole, 19, a clamping groove, 20 and a telescopic spring.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 4, an injection mold with a structure facilitating demolding according to an embodiment of the present utility model includes a top plate 1, a connecting rod 2 is fixedly installed at the bottom end of the top plate 1, a cushion block 3 is fixedly installed at the bottom end of the connecting rod 2, a die 4 is installed at the bottom end of the cushion block 3, a motor 5 is installed at the top end of the top plate 1, a screw rod 6 is fixedly installed at the bottom end of the motor 5, a threaded block 7 is in threaded connection with the surface of the screw rod 6, a pushing block 9 is fixedly connected at the top end of the threaded block 7, and the pushing block 9 is movably sleeved at the top end of the inner wall of the die 4. The motor 5 is operated to drive the screw rod 6 to rotate, so that the thread block 7 moves in a thread mode on the surface of the screw rod 6, the push block 9 is pushed to move, the push block 9 slides out of the inner wall of the female die 4, and the forming model adsorbed on the inner wall of the female die 4 is rapidly separated.
The spacer block 3 is internally provided with a limiting groove 8, the inner wall of the limiting groove 8 is symmetrically provided with a first sliding groove 10, the threaded block 7 is movably sleeved inside the limiting groove 8, a first sliding block 11 is movably sleeved inside the first sliding groove 10, and the first sliding block 11 is fixed on the outer wall of the threaded block 7. When the thread block 7 moves in a threaded manner on the surface of the screw rod 6, the thread block also slides up and down in the limiting groove 8, and drives the first sliding block 11 to slide in the first sliding groove 10, the first sliding block 11 plays a role in limiting the thread block 7, and the thread block 7 is prevented from synchronously rotating along with the screw rod 6.
The hydraulic rods 12 are symmetrically arranged at the bottom end of the top plate 1, and the top ends of the bottom plates 13 are arranged on the hydraulic rods 12. The top plate 1 is driven to move up and down by the up-and-down hydraulic stretching action of the hydraulic rod 12.
The top end of the bottom plate 13 is fixedly provided with a fixed plate 14, second sliding grooves 15 are symmetrically formed in the inner wall of the fixed plate 14, second sliding blocks 16 are movably sleeved in the second sliding grooves 15, the second sliding blocks 16 are fixed on the outer wall of a male die 17, and the male die 17 is movably sleeved on the top end of the fixed plate 14. When the injection hole 18 is injected between the male die 17 and the female die 4, a model is formed, after the male die 17 has no pressing force, the male die 17 is pushed to move upwards through the retractility of the telescopic spring 20, so that the male die 17 slides upwards on the inner wall of the fixed plate 14, and the formed model is separated from the surface of the male die 17 and is adsorbed on the inner wall of the female die 4.
Injection holes 18 are formed in the outer walls of the bottom plate 13 and the male die 17. Is injected between the male die 17 and the female die 4 through the injection hole 18, thereby forming a model.
Clamping grooves 19 are symmetrically formed in the outer walls of the fixing plate 14 and the male die 17, and telescopic springs 20 are fixedly arranged in the clamping grooves 19. After the female die 4 and the male die 17 form a model, the male die 17 is pushed to move upwards by the retractility of the telescopic spring 20, so that the model is separated from the surface of the male die 17.
The working principle is that firstly, when an injection hole 18 is injected between a male die 17 and a female die 4 to form a model, hydraulic expansion and upward movement are carried out through a hydraulic rod 12 to drive the female die 4 to move upward, after the male die 17 has no pressing force, the male die 17 is pushed to move upward through the elasticity of an expansion spring 20 to drive a second sliding block 16 to be in a second sliding groove 15, so that the male die 17 slides upward on the inner wall of a fixed plate 14, the formed model is separated from the surface of the male die 17, and when the molded model is adsorbed on the inner wall of the female die 4, a screw rod 6 is driven to rotate by an operation motor 5, a thread block 7 is driven to move on the surface of the screw rod 6, and a push block 9 is pushed to move, so that the push block 9 slides out of the inner wall of the female die 4, and the molded model adsorbed on the inner wall of the female die 4 is rapidly separated.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420349258.1U CN222387528U (en) | 2024-02-26 | 2024-02-26 | Injection mold with easy demoulding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420349258.1U CN222387528U (en) | 2024-02-26 | 2024-02-26 | Injection mold with easy demoulding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222387528U true CN222387528U (en) | 2025-01-24 |
Family
ID=94289858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420349258.1U Active CN222387528U (en) | 2024-02-26 | 2024-02-26 | Injection mold with easy demoulding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222387528U (en) |
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2024
- 2024-02-26 CN CN202420349258.1U patent/CN222387528U/en active Active
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