Injection mold with air cooling device

Abstract

The utility model discloses an injection mold with an air cooling device, which comprises an upper mold body, a lower mold body, a top plate and a bottom plate, the upper mold body is movably connected with the top plate through a hydraulic rod, the hydraulic rod penetrates through the top plate, the lower mold body is fixedly connected to the top of the bottom plate, the injection mold further comprises an air cooling mechanism, the air cooling mechanism comprises an air cooling box body, and an air cooler is arranged in the air cooling box body. An air outlet is formed in the side wall of the side, close to the lower die body, of the air cooling box, a connecting plate is fixedly connected to the bottom of the air cooling box, a baffle is arranged at the end, between the lower die body and the air cooling mechanism and close to the lower die body, of the bottom plate, the connecting plate is in threaded connection with the baffle through a lead screw, and the lead screw is controlled through a driving motor. The driving motor drives the lead screw to rotate, the lead screw drives the connecting plate, namely, the air cooling mechanism is driven to approach the baffle, air generated by the air cooling machine is filled in the air cooling box body, cold air is uniformly blown to the mold through the air outlet to cool the mold, and the situation that the local temperature of the mold is too high or too low, so that the product quality is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the field of injection molds, in particular to an injection mold with an air cooling device. Background Art

[0002] An injection mold is a combined mold that melts the raw materials and then shapes them. In the molding process of existing injection molds, in order to ensure that the finished product will not deform, it is necessary to wait for the melted raw materials to cool and shape before demolding. The traditional air cooling method usually uses fans to blow air for heat dissipation, but the fan's blowing range is limited, and the air volume is difficult to distribute evenly, resulting in unsatisfactory cooling effect of the mold, so it is necessary to make improvements. Utility Model Content

[0003] In order to solve the above problems, the utility model provides an injection mold with an air cooling device to solve the problems existing in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An injection mold with an air cooling device comprises an upper mold body, a lower mold body, a top plate and a bottom plate, wherein the upper mold body is movably connected to the top plate by a hydraulic rod, the hydraulic rod passes through the top plate, the lower mold body is fixedly connected to the top of the bottom plate, and also comprises an air cooling mechanism, the air cooling mechanism comprises an air cooling box body, the air cooling box body has an air cooler, the air cooling box body has an air outlet on the side wall on the side close to the lower mold body, the bottom of the air cooling box body is fixedly connected with a connecting plate, the bottom plate is located between the lower mold body and the air cooling mechanism and has a baffle at one end close to the lower mold body, the connecting plate is threadedly connected to the baffle through a screw rod, and the screw rod is controlled by a driving motor.

[0006] Furthermore, the air cooling mechanism has two groups, and each group of the air cooling mechanism is provided with two air cooling machines.

[0007] Furthermore, the air outlet is arranged at 1 / 3 of the height of the side wall of the air-cooling box body.

[0008] Furthermore, the air cooling mechanism also includes a slide rail located on the bottom plate and fixedly connected to the baffle plate, and the bottom of the connected plate has a slide groove that cooperates with the slide rail.

[0009] Furthermore, the slide rails have two groups, which are located on the left and right sides of the screw rod.

[0010] The beneficial effect of the utility model is that the screw rod is driven to rotate by the driving motor, and the screw rod drives the connecting plate to move, thereby driving the air cooling mechanism to approach the baffle, and then the air cooling mechanism is started. The wind generated by the air cooler fills the interior of the air cooling box, and the cold wind is blown evenly to the mold through the air outlet to cool it down, thereby avoiding the local temperature of the mold being too high or too low, thereby affecting the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the connection structure between the air cooling mechanism and the baffle of the utility model;

[0013] Figure 3 It is a top view of the utility model;

[0014] In the figure: 1. upper mold body; 2. lower mold body; 3. top plate; 4. hydraulic rod; 5. bottom plate; 6. air cooling mechanism; 601. air cooling box body; 602. air cooler; 603. air outlet; 604. connecting plate; 605. driving motor; 606. screw rod; 607. baffle; 608. slide rail. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0016] An injection mold with an air cooling device, such as Figure 1-3As shown, it includes an upper mold body 1, a lower mold body 2, a top plate 3 and a bottom plate 5, the upper mold body 1 is movably connected to the top plate 3 through a hydraulic rod 4, the hydraulic rod 4 runs through the top plate 3, the lower mold body 2 is fixedly connected to the top of the bottom plate 5, and also includes an air cooling mechanism 6, the air cooling mechanism 6 includes an air cooling box body 601, the air cooling box body 601 has an air cooling machine 602, the air cooling box body 601 has an air outlet 603 on the side wall of the side close to the lower mold body 2, the bottom of the air cooling box body 601 is fixedly connected with a connecting plate 604, the bottom plate 5 is located between the lower mold body 2 and the air cooling mechanism 6 and has a baffle 607 on one end close to the lower mold body 2, the connecting plate 604 It is threadedly connected to the baffle 607 through a screw rod 606, and the screw rod 606 is controlled by a drive motor 605; during use, when the upper mold body 1 cooperates with the lower mold body 2 to injection mold the raw material, the drive motor 605 is started by an external PLC controller, and the drive motor 605 drives the screw rod 606 to rotate, and the screw rod 606 drives the connecting plate 604 to move, thereby driving the air cooling mechanism 6 to approach the baffle 607, and then the air cooling mechanism 6 is started, and the wind generated by the air cooler 602 fills the interior of the air cooling box body 601, and the cold wind is evenly blown to the mold through the air outlet 603 to cool it down, so as to avoid the local temperature of the mold being too high or too low, thereby affecting the quality of the product.

[0017] In the present invention, preferably, the air cooling mechanism 6 has two groups, and each group of the air cooling mechanism 6 is provided with two air coolers 602; the cooling efficiency can be improved by blowing out cold air from two directions at the same time.

[0018] In the present invention, preferably, the air outlet 603 is arranged at 1 / 3 of the height of the side wall of the air-cooling box body 601, so that the cold air can be blown out in a concentrated manner to avoid waste.

[0019] In the utility model, preferably, the air cooling mechanism 6 also includes a slide rail 608 located on the base plate 5 and fixedly connected to the baffle 607, and the bottom of the connected plate 604 has a slide groove that cooperates with the slide rail 608; when the screw rod 606 drives the connecting plate 604 to move, the connecting block 604 slides along the slide rail 608, which can reduce resistance, improve work efficiency, and reduce the wear of the screw rod 606.

[0020] In the present invention, preferably, the slide rails 608 have two groups, which are located on the left and right sides of the screw rod 606, so as to better assist the sliding of the connecting plate 604 and the air cooling mechanism 6, and timely start the air cooling mechanism 6 to cool it down.

[0021] The working principle of the utility model is as follows: during use, when the upper mold body 1 cooperates with the lower mold body 2 to injection mold the raw material, the drive motor 605 is started through the external PLC controller, the drive motor 605 drives the screw rod 606 to rotate, the screw rod 606 drives the connecting plate 604 to move, and then drives the air cooling mechanism 6 to approach the baffle 607, and then starts the air cooling mechanism 6, the wind generated by the air cooler 602 fills the inside of the air cooling box 601, and the cold wind is blown to the mold evenly through the air outlet 603 to cool it down, so as to avoid the local temperature of the mold being too high or too low, thereby affecting the quality of the product; at the same time, two sets of air cooling mechanisms 6 can be used to blow cold air from two directions at the same time, which can improve the cooling efficiency; a slide rail 608 can also be provided on the bottom plate 5, and a slide groove can be provided on the connecting plate 604, the screw rod 606 drives the connecting plate 604 to move while the connecting block 604 slides along the slide rail 608, which can reduce resistance, improve work efficiency, and reduce the wear of the screw rod 606.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection mold with an air cooling device, comprising an upper mold body (1), a lower mold body (2), a top plate (3) and a bottom plate (5), wherein the upper mold body (1) is movably connected to the top plate (3) through a hydraulic rod (4), the hydraulic rod (4) passes through the top plate (3), and the lower mold body (2) is fixedly connected to the top of the bottom plate (5), characterized in that: The invention also comprises an air cooling mechanism (6), wherein the air cooling mechanism (6) comprises an air cooling box body (601), wherein the air cooling box body (601) has an air cooling machine (602), and the side wall of the air cooling box body (601) close to the lower mold body (2) has an air outlet (603), and the bottom of the air cooling box body (601) is fixedly connected with a connecting plate (604), and the end of the bottom plate (5) located between the lower mold body (2) and the air cooling mechanism (6) and close to the lower mold body (2) has a baffle (607), and the connecting plate (604) is threadedly connected to the baffle (607) via a screw rod (606), and the screw rod (606) is controlled by a driving motor (605).

2. The injection mold with air cooling device according to claim 1, characterized in that: The air cooling mechanism (6) has two groups, and each group of the air cooling mechanism (6) is provided with two air cooling machines (602).

3. The injection mold with air cooling device according to claim 2, characterized in that: The air outlet (603) is arranged at 1 / 3 of the height of the side wall of the air-cooling box body (601).

4. The injection mold with air cooling device according to claim 1, characterized in that: The air cooling mechanism (6) also includes a slide rail (608) located on the bottom plate (5) and fixedly connected to the baffle (607), and the bottom of the connected plate (604) has a slide groove that cooperates with the slide rail (608).

5. The injection mold with air cooling device according to claim 4, characterized in that: The slide rails (608) have two groups, located on the left and right sides of the screw rod (606).

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