Automobile part injection mold

Abstract

The utility model provides an automobile part injection mold which comprises an injection mold body, a lower mold body is arranged in a mold bin, guide rods are fixedly connected to the tops of the four corners of the injection mold body, a fixed top plate is fixedly connected to the tops of the guide rods, and a mounting top plate is arranged below the fixed top plate. An injection molding opening is formed in the inner wall of the middle of the mounting top plate, an upper mold is arranged at the bottom of the middle of the mounting top plate, a fastening rod is arranged in the fastening cavity, clamping pieces are fixedly connected to the inner walls of the two ends of the mounting top plate, and fixing rods are arranged in the inserting grooves. According to the automobile part injection mold provided by the utility model, the extrusion part and the clamping part are matched for use, so that the mold can be tightly fixed, position deviation is prevented during an injection molding process, and the injection molding part after cooling is finished can be prevented from being damaged. And through the arranged electric lifting rod, a workpiece in the mold can be lifted upwards, and the demolding difficulty in the later period is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of injection mold equipment, in particular to an injection mold for automobile parts. Background Art

[0002] A mold is various molds and tools used in industrial production for injection molding, blow molding, extrusion, die casting, forging, smelting, stamping, etc. to obtain the required products. In short, a mold is a tool for making formed articles. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the article's shape through the change of the physical state of the formed material.

[0003] When performing the injection process on automobile parts, since the equipment will vibrate during operation, when injecting after mold closing, the raw materials will be uneven or the position will deviate, which will affect the normal operation of the device. In the long run, the number of defective products will increase, and the practicability is poor.

[0004] Therefore, it is necessary to provide an injection mold for automobile parts to solve the above technical problems. Summary of the Utility Model

[0005] The utility model provides an injection mold for automobile parts, which solves the problems that the equipment vibrates during operation and the raw materials are uneven or the position deviates when injecting after mold closing.

[0006] To solve the above technical problems, an injection mold for automobile parts provided by the utility model includes: an injection mold, a mold cavity is arranged inside the middle of the injection mold, slots are arranged inside both ends of the injection mold, fastening cavities are arranged inside both ends of the injection mold, positioning rods are fixedly connected to the tops of the four corners of the mold cavity, a lower mold is arranged inside the mold cavity, mounting plates are fixedly connected to the four corners of the lower mold, guiding rods are fixedly connected to the tops of the four corners of the injection mold, a fixed top plate is fixedly connected to the top of the guiding rods, a hole is arranged on the inner wall of the middle of the fixed top plate, a mounting top plate is arranged below the fixed top plate, mounting side plates are fixedly connected to the four corners of the mounting top plate, positioning holes are arranged inside the four corners of the mounting top plate, an injection port is arranged on the inner wall of the middle of the mounting top plate, an upper mold is arranged at the bottom of the middle of the mounting top plate, a fastening rod is arranged inside the fastening cavity, a rotating handle is fixedly connected to one end of the fastening rod, an extrusion piece is arranged at the other end of the fastening rod, clamping pieces are fixedly connected to the inner walls of both ends of the mounting top plate, clamping holes are arranged at the bottoms of both ends of the clamping pieces, a fixing rod is arranged inside the slot, a connecting plate is fixedly connected to the end of the fixing rod, cylinders are arranged at the tops of both ends of the fixed top plate, and electric telescopic rods are arranged at the bottoms of the cylinders.

[0007] Preferably, a receiving cavity is provided at the middle bottom of the mold bin, electric lifting rods are provided at the tops of both ends of the receiving cavity, a lifting plate is provided at the top of the electric lifting rods, and the lifting plate penetrates through the lower mold and extends to the inner wall of the lower mold.

[0008] Preferably, fixing bolts are provided at the four corners of the upper mold.

[0009] Preferably, fasteners are provided on the inner walls at both ends of the injection mold, fastening bolts are provided on the inner walls of the fasteners, and a cushion ring is provided at the bottom of the fastening bolts.

[0010] Preferably, fixed pull rods are provided on the inner wall of the side end of the connecting plate.

[0011] Preferably, a restricting member is provided on the fastening rod.

[0012] Compared with the related art, an injection mold for automobile parts provided by the present utility model has the following beneficial effects:

[0013] The present utility model provides an injection mold for automobile parts. When performing the injection process on automobile parts, through the combined use of the extrusion member and the clamping member, the mold can be tightly fixed to prevent position deviation during the injection process, which affects the injection quality of the device and reduces the generation of defective products. Moreover, for the injection parts after cooling, the workpiece inside the mold can be lifted up and down by the provided electric lifting rods, reducing the difficulty of demolding in the later stage and improving the work efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of a preferred embodiment of an injection mold for automobile parts provided by the present utility model;

[0015] Figure 2 is Figure 1 a front view of the injection mold for automobile parts shown;

[0016] Figure 3 is Figure 1 a top view of the injection mold for automobile parts shown;

[0017] Figure 4 is Figure 1 a sectional view of the injection mold for automobile parts shown;

[0018] Figure 5 is Figure 1 a schematic structural diagram of the fastening rod shown;

[0019] Figure 6 is Figure 1 a schematic structural diagram of the injection mold shown;

[0020] Figure 7 is Figure 1 a schematic structural view of the fastening cavity shown in the figure.

[0021] Reference numerals in the figure: 1, injection mold; 2, mold bin; 3, accommodation cavity; 4, slot; 5, fastening cavity; 6, fastener; 7, fastening bolt; 8, gasket ring; 9, fastening rod; 10, rotating handle; 11, extrusion part; 12, restricting part; 13, electric lifting rod; 14, lifting plate; 15, guiding rod; 16, fixed top plate; 17, hole; 18, lower mold; 19, mounting plate; 20, positioning rod; 21, mounting top plate; 22, mounting side plate; 23, injection port; 24, positioning hole; 25, clamping part; 26, clamping hole; 27, connecting plate; 28, fixed rod; 29, fixed pull rod; 30, upper mold; 31, fixing bolt; 32, cylinder; 33, electric telescopic rod. Specific embodiments

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

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , Figure 6 , Figure 7 , where Figure 1 is a schematic structural view of a preferred embodiment of an injection mold for automotive parts provided by the present utility model; Figure 2 is Figure 1 a front view of an injection mold for automotive parts shown in the figure; Figure 3 is Figure 1 a top view of an injection mold for automotive parts shown in the figure; Figure 4 is Figure 1 a sectional view of an injection mold for automotive parts shown in the figure; Figure 5 is Figure 1 a schematic structural view of the fastening rod shown in the figure; Figure 6 is Figure 1 a schematic structural view of the injection mold shown in the figure; Figure 7 is Figure 1Schematic structural diagram of the fastening cavity shown. An injection mold for automotive parts includes: an injection mold 1, with a mold cavity 2 provided inside the middle of the injection mold 1, slots 4 provided inside both ends of the injection mold 1, fastening cavities 5 provided inside both ends of the injection mold 1, positioning rods 20 fixedly connected to the tops of the four corners of the mold cavity 2, a lower mold 18 provided inside the mold cavity 2, mounting plates 19 fixedly connected to the four corners of the lower mold 18, guide rods 15 fixedly connected to the tops of the four corners of the injection mold 1, a fixed top plate 16 fixedly connected to the tops of the guide rods 15, a hole 17 provided on the inner wall of the middle of the fixed top plate 16, an installation top plate 21 provided below the fixed top plate 16, installation side plates 22 fixedly connected to the four corners of the installation top plate 21, positioning holes 24 provided inside the four corners of the installation top plate 21, an injection port 23 provided on the inner wall of the middle of the installation top plate 21, an upper mold 30 provided at the bottom of the middle of the installation top plate 21, a fastening rod 9 provided inside the fastening cavity 5, a rotating handle 10 fixedly connected to one end of the fastening rod 9, an extrusion member 11 provided at the other end of the fastening rod 9, clamping members 25 fixedly connected to the inner walls of both ends of the installation top plate 21, clamping holes 26 provided at the bottoms of both ends of the clamping members 25, a fixing rod 28 provided inside the slot 4, a connecting plate 27 fixedly connected to the end of the fixing rod 28, cylinders 32 provided at the tops of both ends of the fixed top plate 16, and electric telescopic rods 33 provided at the bottoms of the cylinders 32.

[0024] A receiving cavity 3 is provided at the bottom of the middle of the mold cavity 2, electric lifting rods 13 are provided at the tops of both ends of the receiving cavity 3, a lifting plate 14 is provided at the top of the electric lifting rods 13, and the lifting plate 14 penetrates through the lower mold 18 and extends to the inner wall of the lower mold 18. By providing the electric lifting rods 13, the workpiece inside the mold can be lifted up and down, reducing the difficulty of demolding in the later stage and improving the working efficiency of the staff.

[0025] Fixed bolts 31 are provided at the four corners of the upper mold 30 to improve the connection stability of the mold and prevent loosening and other phenomena from occurring at the connection positions.

[0026] Fastening members 6 are provided on the inner walls of both ends of the injection mold 1, fastening bolts 7 are provided on the inner walls of the fastening members 6, and a cushion ring 8 is provided at the bottom of the fastening bolts 7, which facilitates the installation and fixation of the injection mold 1 and improves the use convenience of the device.

[0027] A fixed pull rod 29 is provided on the inner wall of the side end of the connecting plate 27, which facilitates the tight limit fixation treatment in the later stage.

[0028] A limiting member 12 is provided on the fastening rod 9 to prevent position deviation during use, which will affect the normal operation of the device.

[0029] The working principle of an injection mold for automotive parts provided by the present utility model is as follows:

[0030] When performing the injection process on automotive parts, first place the mold inside the mold bin 2 and install it at the bottom of the installation top plate 21 according to requirements. There are positioning rods 20 at the four corners of the top of the mold bin 2, and the positioning holes 24 provided on the inner walls of the four corners of the installation top plate 21 can reduce the deviation of the mold. Subsequently, there are fastening rods 9 inside both ends of the injection mold 1. The extrusion part 11 can be rotated by the handle 10 to tightly limit and fix the lower mold 18. After the mold closing is completed, the clamping parts 25 provided on the inner walls at both ends of the installation top plate 21 can be clamped into the slot 4, and then tightly limited by the fixing rod 28 to prevent position deviation during the injection process, which affects the injection quality of the device and reduces the generation of defective products.

[0031] Compared with the related art, an injection mold for automotive parts provided by the present utility model has the following beneficial effects:

[0032] When performing the injection process on automotive parts, through the combined use of the extrusion part 11 and the clamping part 25, the mold can be tightly fixed to prevent position deviation during the injection process, which affects the injection quality of the device and reduces the generation of defective products. Moreover, for the injection-molded parts after cooling, the electric lifting rod 13 provided can lift the workpiece inside the mold, reducing the difficulty of demolding in the later stage and improving the work efficiency of the staff.

[0033] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. An injection mold for automobile parts, characterized in that: include: An injection mold, wherein a mold bin is arranged in the middle of the injection mold, slots are arranged in both ends of the injection mold, fastening cavities are arranged in both ends of the injection mold, positioning rods are fixedly connected to the tops of the four corners of the mold bin, a lower mold is arranged in the mold bin, and mounting plates are fixedly connected to the four corners of the lower mold, guide rods are fixedly connected to the tops of the four corners of the injection mold, a fixed top plate is fixedly connected to the top of the guide rod, a hole is arranged on the middle inner wall of the fixed top plate, a mounting top plate is arranged below the fixed top plate, and mounting side plates are fixedly connected to the four corners of the mounting top plate. Positioning holes are provided inside the four corners of the mounting top plate, an injection port is provided on the middle inner wall of the mounting top plate, an upper mold is provided at the middle bottom of the mounting top plate, a fastening rod is provided inside the fastening cavity, a rotating handle is fixedly connected to one end of the fastening rod, an extrusion piece is provided at the other end of the fastening rod, clamping pieces are fixedly connected to the inner walls at both ends of the mounting top plate, clamping holes are provided at the bottom of both ends of the clamping piece, a fixing rod is provided inside the slot, a connecting plate is fixedly connected to the end of the fixing rod, a cylinder is provided at the top of both ends of the fixed top plate, and an electric telescopic rod is provided at the bottom of the cylinder.

2. An automobile parts injection mold according to claim 1, characterized in that: A receiving cavity is arranged at the middle bottom of the mold bin, electric lifting rods are arranged at the tops of both ends of the receiving cavity, and a lifting plate is arranged at the top of the electric lifting rods. The lifting plate passes through the lower mold and extends to the inner wall of the lower mold.

3. The automobile parts injection mold according to claim 1, characterized in that: The four corners of the upper mold are all provided with fixing bolts.

4. The automobile parts injection mold according to claim 1, characterized in that: Fasteners are arranged on the inner walls at both ends of the injection mold, fastening bolts are arranged on the inner walls of the fasteners, and a gasket is arranged at the bottom of the fastening bolts.

5. The automobile parts injection mold according to claim 1, characterized in that: A fixing pull rod is arranged on the inner wall of the side end of the connecting plate.

6. The automobile parts injection mold according to claim 1, characterized in that: The fastening rod is provided with a limiting piece.

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