Novel mold closing component of injection molding machine

By using the butt compression plate and the locking docking rod in the mold clamping parts of the injection molding machine, combined with the limit structure of the clamping plate and the clamping block, the problem of mold position deviation is solved, and the processing quality and efficiency of the mold clamping process are improved.

CN222959119UActive Publication Date: 2025-06-10SUZHOU HC DELTA PLASTIC CO LTD
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Patent Information

Application Number
CN202422145582.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-10
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The mold position deviation of existing injection molding machines is prone to occur under external disturbances and other factors, which affects the processing quality.

Method used

A new type of injection molding machine mold clamping component is designed, using the combination of the butt compression plate and the locking docking rod. Through the limiting structure of the clamping plate and the clamping block, the mold position deviation is reduced, and the accuracy of the mold clamping position is improved through the positioning plate and the positioning rod.

Benefits of technology

It effectively reduces the mold position deviation caused by external factors, improves the processing quality of the injection molding machine and the smooth and efficient mold closing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel injection molding machine mold closing part which comprises a fixed bottom plate, a first mold is installed and connected on the inner wall of the side end of a first mounting plate, a second mold is installed and connected on the inner wall of the side end of a second mounting plate, and extending mounting plates are installed and connected on the inner walls of the two ends of the first mold and the second mold. A telescopic supporting rod is installed and connected to the inner wall of the side end of the extending installation plate, a butt-joint pressing plate is installed on the inner wall of the side end of the telescopic supporting rod, a clamping block is fixedly connected to the inner wall of the side end of the clamping plate, and a locking butt-joint rod is installed on the inner wall of the side end of the installation base. According to the novel mold closing part of the injection molding machine provided by the utility model, the butt-joint pressing plate and the locking butt-joint rod are matched for use, so that after molds at two ends are closed, the clamping plates at two ends of the butt-joint pressing plate can be tightly limited on the inner wall of the locking butt-joint rod, and further, the number of the clamping plates is reduced when the mold closing part is used; and the position deviation phenomenon of the mold is caused by external factors.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold clamping equipment, in particular to a novel mold clamping component of an injection molding machine. Background Art

[0002] The mold clamping component is an important part of molding equipment such as injection molding machines, mainly used to realize the closing and opening actions of the mold, and provide sufficient clamping force during the injection molding process to keep the mold tightly closed.

[0003] When the existing device performs mold clamping on the molds at both ends, it simply closes them by the hydraulic rods at both ends. However, when the mold is affected by external disturbances and other factors, the molds at both ends are prone to position deviation, which will affect the processing quality of the device and result in poor use effect.

[0004] Therefore, it is necessary to provide a novel mold clamping component of an injection molding machine to solve the above technical problems. Summary of the Utility Model

[0005] The utility model provides a novel mold clamping component of an injection molding machine, which solves the problem that when the mold is affected by external disturbances and other factors, the molds at both ends are prone to position deviation.

[0006] To solve the above technical problems, a new type of clamping component of an injection molding machine provided by the utility model includes: a fixed bottom plate, a first mounting plate is installed and connected to the inner wall of the top of the left end of the fixed bottom plate, a second mounting plate is installed and connected to the inner wall of the top of the right end of the fixed bottom plate, an injection port is fixedly connected to the inner wall of the side end of the first mounting plate, guide rods are installed and connected between the inner walls of the side ends of the first mounting plate and the second mounting plate, a telescopic cylinder is installed and connected to the inner wall of the side end of the second mounting plate, an electric telescopic rod is installed and connected to the output end of the telescopic cylinder, a moving mounting plate is installed on the inner wall of the side end of the electric telescopic rod, a guide hole is fixedly connected to the inner wall of the side end of the moving mounting plate, a first mold is installed and connected to the inner wall of the side end of the first mounting plate, a second mold is installed and connected to the inner wall of the side end of the second mounting plate, extension mounting plates are installed and connected to the inner walls of both ends of the first mold and the second mold, a telescopic support rod is installed and connected to the inner wall of the side end of the extension mounting plate, a pressure spring is installed and connected to the inner wall of the side end of the telescopic support rod, a docking pressing plate is installed on the inner wall of the side end of the telescopic support rod, a fixed card slot is fixedly connected to the inner wall of the side end of the docking pressing plate, limit plates are installed and connected to both inner walls of the docking pressing plate, a rotating rod is installed and connected between the inner walls of the side ends of the limit plates, a clamping plate is rotatably connected to the inner wall of the side end of the rotating rod, a clamping block is fixedly connected to the inner wall of the side end of the clamping plate, blocking blocks are installed and connected to both inner walls of the extension mounting plate, an installation base is installed on the inner wall of the side end of the other extension mounting plate, a locking docking rod is installed on the inner wall of the side end of the installation base, and fixed clamping grooves are fixedly connected to both inner walls of the locking docking rod.

[0007] Preferably, fixed bases are installed and connected to the inner walls of both bottoms of the first mounting plate and the second mounting plate, and limit rings are connected to both inner walls of the guide rod.

[0008] Preferably, a fixed rod is installed and connected to the inner wall of the side end of the second mounting plate, and a controller is fixedly connected to the inner wall of the top of the fixed rod.

[0009] Preferably, positioning holes are fixedly connected to the four corners of the side end of the first mold, positioning rods are installed and connected to the four corners of the side end of the second mold, limit frames are installed on both inner walls of the first mold, positioning plates are installed on both inner walls of the second mold, and an installation sleeve is installed and connected to the inner wall of the side end of the positioning plate.

[0010] Preferably, fastening plates are installed and connected to both inner walls of the first mold and the second mold, and fastening bolts are installed and connected to the inner wall of the side end of the fastening plate.

[0011] Preferably, fixed bolts are installed and connected to both inner walls of the extension mounting plate, and a resisting plate is fixedly connected to the inner wall of the side end of the locking docking rod.

[0012] Compared with the related art, a novel clamping component of an injection molding machine provided by the present utility model has the following

[0013] Advantageous effects:

[0014] The present utility model provides a novel clamping component of an injection molding machine. When the device clamps the molds at both ends, in order to improve the use effect after clamping, through the combined use of the docking pressing plate and the locking docking rod, when the molds at both ends are clamped, the clamping plates at both ends of the docking pressing plate can be tightly limited to the inner wall of the locking docking rod, thereby reducing the position deviation of the molds caused by external factors during use, improving the processing quality of the device. At the same time, during the clamping process of the device, through the positioning plate and the positioning rod arranged at the side end, the position accuracy during clamping can be improved, making the clamping process more stable and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a preferred embodiment of a novel clamping component of an injection molding machine provided by the present utility model;

[0016] Figure 2 is Figure 1 a front view structural diagram of the novel clamping component of the injection molding machine shown;

[0017] Figure 3 is Figure 1 a schematic structural diagram of the first mold shown;

[0018] Figure 4 is Figure 3 an enlarged structural diagram of part A shown;

[0019] Figure 5 is Figure 1 a schematic structural diagram of the second mold shown;

[0020] Figure 6 is Figure 5 an enlarged structural diagram of part B shown.

[0021] Reference numerals in the figure: 1, fixed base plate; 2, first mounting plate; 3, second mounting plate; 4, fixed base; 5, injection port; 6, guide rod; 7, limit ring; 8, telescopic cylinder; 9, electric telescopic rod; 10, movable mounting plate; 11, guide hole; 12, fixed rod; 13, controller; 14, first mold; 15, positioning hole; 16, fastening plate; 17, fastening bolt; 18, limit frame; 19, second mold; 20, positioning rod; 21, positioning plate; 22, mounting sleeve; 23, extended mounting plate; 24, fixing bolt; 25, telescopic support rod; 26, pressure spring; 27, docking pressing plate; 28, fixed card slot; 29, limit plate; 30, rotating rod; 31, clamping plate; 32, clamping block; 33, blocking block; 34, mounting base; 35, locking docking rod; 36, fixed clamping groove; 37, abutting plate. Detailed implementation mode

[0022] The present utility model will be further described below in conjunction with the accompanying drawings and the implementation mode.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , Figure 6 , wherein, Figure 1 is a schematic structural diagram of a preferred embodiment of a novel mold clamping component of an injection molding machine provided by the present utility model; Figure 2 is Figure 1 a front view structural diagram of a novel mold clamping component of an injection molding machine shown in Figure 3 is Figure 1 a schematic structural diagram of the first mold shown in Figure 4 is Figure 3 an enlarged structural diagram of part A shown in Figure 5 is Figure 1 a schematic structural diagram of the second mold shown in Figure 6 is Figure 5Schematic diagram of the enlarged structure of part B shown. A new type of injection molding machine clamping unit includes: a fixed bottom plate 1, a first mounting plate 2 is installed and connected to the inner wall at the top left end of the fixed bottom plate 1, a second mounting plate 3 is installed and connected to the inner wall at the top right end of the fixed bottom plate 1, an injection port 5 is fixedly connected to the inner wall of the side end of the first mounting plate 2, guide rods 6 are installed and connected between the inner walls of the side ends of the first mounting plate 2 and the second mounting plate 3, a telescopic cylinder 8 is installed and connected to the inner wall of the side end of the second mounting plate 3, an electric telescopic rod 9 is installed and connected to the output end of the telescopic cylinder 8, a moving mounting plate 10 is installed on the inner wall of the side end of the electric telescopic rod 9, a guiding hole 11 is fixedly connected to the inner wall of the side end of the moving mounting plate 10, a first mold 14 is installed and connected to the inner wall of the side end of the first mounting plate 2, a second mold 19 is installed and connected to the inner wall of the side end of the second mounting plate 3, extension mounting plates 23 are installed and connected to the inner walls at both ends of the first mold 14 and the second mold 19, telescopic support rods 25 are installed and connected to the inner walls of the side ends of the extension mounting plates 23, compression springs 26 are installed and connected to the inner walls of the side ends of the telescopic support rods 25, a docking pressing plate 27 is installed on the inner wall of the side end of the telescopic support rod 25, a fixed clamping groove 28 is fixedly connected to the inner wall of the side end of the docking pressing plate 27, limiting plates 29 are installed and connected to the inner walls at both ends of the docking pressing plate 27, a rotating rod 30 is installed and connected between the inner walls of the side ends of the limiting plates 29, a clamping plate 31 is rotatably connected to the inner wall of the side end of the rotating rod 30, a clamping block 32 is fixedly connected to the inner wall of the side end of the clamping plate 31, blocking blocks 33 are installed and connected to the inner walls at both ends of the extension mounting plate 23, an installation base 34 is installed on the inner wall of the side end of the other extension mounting plate 23, a locking docking rod 35 is installed on the inner wall of the side end of the installation base 34, and fixed clamping grooves 36 are fixedly connected to the inner walls at both ends of the locking docking rod 35.

[0024] Fixed bases 4 are installed and connected to the inner walls at both bottom ends of the first mounting plate 2 and the second mounting plate 3. Limit rings 7 are connected to the inner walls at both ends of the guide rod 6 to improve the accuracy of the position of the device workpiece and reduce the phenomenon of position loosening during use.

[0025] A fixed rod 12 is installed and connected to the inner wall of the side end of the second mounting plate 3, and a controller 13 is fixedly connected to the inner wall at the top of the fixed rod 12. When the device is in use, it is convenient for the staff to perform control operations so as to be used according to the processing requirements.

[0026] The four corners of the side ends of the first mold 14 are fixedly connected with positioning holes 15, the four corners of the side ends of the second mold 19 are installed with positioning rods 20, the inner walls at both ends of the first mold 14 are installed with limit frames 18, the inner walls at both ends of the second mold 19 are installed with positioning plates 21, and the inner walls at the side ends of the positioning plates 21 are installed with mounting sleeves 22. When the device is in the process of closing the molds at both ends, the positioning rods 20 at the four corners of the second mold 19 will be limited and clamped into the positioning holes 15 on the inner wall of the first mold 14, and at the same time, the positioning plates 21 at both ends will also be limited and clamped into the limit frames 18 at the side ends, so as to reduce the position deviation phenomenon during closing the molds and improve the closing effect of the device.

[0027] The first mold 14 and the second mold 19 are both connected to the inner walls at both ends with fastening plates 16 , and the inner walls at the side ends of the fastening plates 16 are connected to the fastening bolts 17 , which facilitates the staff to install and disassemble the device workpiece for convenient maintenance and inspection later.

[0028] The inner walls at both ends of the extending mounting plate 23 are both mounted with fixing bolts 24, and the inner walls at the side ends of the locking docking rod 35 are fixedly connected with a supporting plate 37, so as to improve the accuracy and use effect of the device workpiece when in use.

[0029] The working principle of a new type of mold clamping component of an injection molding machine provided by the utility model is as follows:

[0030] When the device is closing the molds at both ends, first, the electric telescopic rod 9 will drive the movable mounting plate 10 at the side end to move the side end to close the molds at the side end. At this time, the movable mounting plate 10 will move along the length direction of the guide rod 6 to reduce the position deviation. Subsequently, a docking clamping plate 27 is installed and connected to the extension mounting plate 23 at the top of the first mold 14. At the same time, a locking docking rod 35 is installed on the extension mounting plate 23 at the top of the second mold 19. After the molds at both ends are closed, the locking docking rod 35 will press against the docking clamping plate 27. Inside the fixed card groove 28 on the inner wall of the plate 27, when the docking pressure plate 27 is squeezed in position, the clamping plates 31 at both ends can move sideways under the action of the blocking blocks 33, and then the clamping blocks 32 at both ends will limit and clamp to the fixed clamping groove 36 on the inner walls of the two ends of the locking docking rod 35 to reduce the position deviation of the mold caused by external factors during use. When use is completed, when the electric telescopic rod 9 retracts the movable mounting plate 10 at the side end, under the action of the pressure spring 26, the clamping plates 31 at both ends will fall off the fixed clamping groove 36 for convenient opening.

[0031] Compared with the related art, the new type of injection molding machine mold clamping component provided by the utility model has the following features:

[0032] Beneficial effects:

[0033] When the device performs the mold closing process on the molds at both ends, in order to improve the use effect after the device closes the mold, through the combined use of the docking pressing plate 27 and the locking docking rod 35 provided, when the mold closing of the molds at both ends is completed, the clamping plates 31 at both ends of the docking pressing plate 27 can be tightly limited to the inner wall of the locking docking rod 35, thereby reducing the position deviation phenomenon of the mold caused by external factors during use and improving the processing quality of the device. At the same time, during the mold closing process of the device, through the positioning plate 21 and the positioning rod 20 provided at the side end, the position accuracy during mold closing can be improved, making the mold closing process smoother and more efficient.

[0034] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present invention.

Claims

1. A new type of mold clamping part for an injection molding machine, characterized in that: include: A fixed base plate, a first mounting plate is installed and connected on the top inner wall of the left end of the fixed base plate, a second mounting plate is installed and connected on the top inner wall of the right end of the fixed base plate, an injection molding port is fixedly connected on the inner wall of the side end of the first mounting plate, a guide rod is installed and connected between the inner walls of the side ends of the first mounting plate and the second mounting plate, a telescopic cylinder is installed and connected on the inner wall of the side end of the second mounting plate, an electric telescopic rod is installed and connected on the output end of the telescopic cylinder, a movable mounting plate is installed on the inner wall of the side end of the electric telescopic rod, a guide hole is fixedly connected on the inner wall of the side end of the movable mounting plate, a first mold is installed and connected on the inner wall of the side end of the first mounting plate, a second mold is installed and connected on the inner wall of the side end of the second mounting plate, and extension holes are installed and connected on the inner walls of both ends of the first mold and the second mold. The extension mounting plate is connected to the telescopic support rod installed on the inner wall of the side end of the extension mounting plate, and the pressure spring is installed on the inner wall of the side end of the telescopic support rod, and a docking pressure plate is installed on the inner wall of the side end of the telescopic support rod, and a fixed clamping groove is fixedly connected to the inner wall of the side end of the docking pressure plate, and a limiting plate is installed and connected on the inner wall of the side end of the limiting plate, and a rotating rod is installed and connected between the inner walls of the side ends of the limiting plate, and a clamping plate is rotatably connected on the inner wall of the side end of the rotating rod, and a clamping block is fixedly connected to the inner wall of the side end of the clamping plate, and an obstruction block is installed on the inner wall of the two ends of the extension mounting plate, and a mounting base is installed on the inner wall of the side end of the extension mounting plate at the other end, and a locking docking rod is installed on the inner wall of the side end of the mounting base, and fixed clamping grooves are fixedly connected to the inner walls of the two ends of the locking docking rod.

2. A new type of injection molding machine mold clamping component according to claim 1, characterized in that: Fixed bases are installed and connected on the inner walls at the bottoms of both ends of the first mounting plate and the second mounting plate, and limiting rings are connected on the inner walls at both ends of the guide rod.

3. A new type of mold clamping component for injection molding machine according to claim 1, characterized in that: A fixing rod is installed and connected on the inner wall of the side end of the second mounting plate, and a controller is fixedly connected on the inner wall of the top of the fixing rod.

4. A new type of injection molding machine mold clamping component according to claim 1, characterized in that: The four corners of the side ends of the first mold are fixedly connected with positioning holes, the four corners of the side ends of the second mold are installed with positioning rods, the inner walls at both ends of the first mold are installed with limit frames, the inner walls at both ends of the second mold are installed with positioning plates, and the inner walls of the side ends of the positioning plates are installed with mounting sleeves.

5. The novel mold clamping component of an injection molding machine according to claim 1, characterized in that: The inner walls at both ends of the first mold and the second mold are both installed with fastening plates, and the inner walls at the side ends of the fastening plates are installed with fastening bolts.

6. A new type of mold clamping part for injection molding machine according to claim 1, characterized in that: The inner walls at both ends of the extending mounting plate are both installed and connected with fixing bolts, and the inner walls at the side ends of the locking docking rod are fixedly connected with a supporting plate.