Guide device of injection mold

Abstract

The utility model provides an injection mold guide device which comprises a mounting bottom plate, guide rods are arranged at four corners of the mounting bottom plate, a mounting top plate is arranged at the ends of the guide rods, a lower mold base body is arranged on the mounting bottom plate, a fixing plate is arranged on the guide rods, and an air cylinder is arranged in the middle of the mounting top plate. An electric telescopic rod is arranged at the bottom of the air cylinder, an upper mold base body is arranged at the bottom of the fixing plate, a mold groove is formed in the lower mold base body, positioning grooves are formed in the four corners of the lower mold base body, grooves are formed in the two ends of the lower mold base body, and first fixing pieces are arranged on the grooves; second fixing pieces are arranged at the two ends of the upper die base body, a mounting plate is arranged at the side end of the mounting head, and a fixing rod is arranged at the side end of the mounting plate. According to the guide device for the injection mold provided by the utility model, the fixed rod is clamped in the fixed part during mold closing, so that the influence on the product quality caused by position deviation during mold closing and movement is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of model injection molding equipment, in particular to an injection mold guiding device. Background Art

[0002] An injection mold is a tool used to produce plastic products. It injects molten plastic material into the mold, pressurizes and cools it to form a product of the desired shape. It is also a tool that gives plastic products a complete structure and precise size. Injection molding is a processing method used in mass production of certain parts with complex shapes.

[0003] During production and use, it is common to inject plastic raw materials into the mold and process them by means of pressurization. After processing, the mold needs to be moved to the side for cooling. During the movement, gaps will appear inside the mold, and the connection will not be tight enough. When the guide rod moves, there will be a small deviation, which will affect the accuracy of the guide. The positioning rod will also deviate when moving, affecting the quality of the product.

[0004] Therefore, it is necessary to provide an injection mold guiding device to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides an injection mold guiding device, which solves the problem that a small deviation may occur in the guiding rod and the positioning rod arranged inside the mold when the mold moves, thereby affecting the accuracy of the mold.

[0006] In order to solve the above technical problems, the injection mold guide device provided by the utility model comprises: a mounting base plate, guide rods are arranged at the four corners of the mounting base plate, a mounting top plate is arranged at the end of the guide rod, a lower mold base is arranged on the mounting base plate, a fixing plate is arranged on the guide rod, the guide rod passes through the four corners of the fixing plate and extends to the back of the mounting top plate, a cylinder is arranged in the middle of the mounting top plate, an electric telescopic rod is arranged at the bottom of the cylinder, the electric telescopic rod passes through the mounting top plate and extends to the fixing plate, an upper mold base is arranged at the bottom of the fixing plate, and the lower mold base is arranged inside A mold groove is provided, positioning grooves are provided at the four corners of the lower mold base, grooves are provided at both ends of the lower mold base, and first fixing parts are provided on the grooves. Positioning rods are provided at the four corners of the back of the upper mold base, and second fixing parts are provided at both ends of the upper mold base, and the second fixing parts correspond to the first fixing parts. Concave holes are provided at both ends of the upper mold base, and a rotating bearing is provided on the inner wall of the concave hole. A telescopic rod is provided at the side end of the rotating bearing, and a mounting head is provided at one end of the telescopic rod. A mounting plate is provided at the side end of the mounting head, and a fixing rod is provided at the side end of the mounting plate.

[0007] Preferably, the side ends of the cylinders are each provided with a mounting side plate, and the mounting side plate is provided with fastening bolts.

[0008] It is used to protect the cylinder from position deviation during use, while ensuring the stability and reliability of the equipment and improving the service life and safety of the equipment.

[0009] Preferably, an annular groove is provided on the surface of the positioning rod.

[0010] It is convenient to clamp the clamping block into the groove to prevent deviation during use and affect product quality.

[0011] Preferably, fixing parts are provided at both ends of the upper mold base.

[0012] It is used to clamp the installation plate after use into the fixing part to prevent the installation plate from falling during use, which makes it inconvenient for the staff to perform injection molding and other operations.

[0013] Preferably, both ends of the positioning groove are provided with a card slot, the side end of the card slot is provided with a slide slot, a sliding rod is provided inside the slide slot, one end of the sliding rod is fixedly connected to a sliding handle, and the other end of the sliding rod is fixedly connected to a clamping block.

[0014] The clamping piece can be clamped onto the positioning rod to prevent the connection from being not tight enough or causing deviation during mold closing, which will affect the quality of the product.

[0015] Preferably, a sealing ring is provided at the bottom of each guide rod.

[0016] During use, prevent the bottom of the guide rod from rusting, ensure that the connection position is tight, and improve the reliability and safety performance of the equipment.

[0017] Compared with the related art, the injection mold guide device provided by the utility model has the following beneficial effects:

[0018] The utility model provides an injection mold guiding device, which realizes that during the production process, the fixing rods arranged at both ends of the upper mold base can be rotated, extended and retracted and then clamped to the two ends of the lower mold base, so as to prevent gaps from appearing inside the mold during production and processing, and the connection is not tight enough, resulting in internal deviation during movement, and the connection position of the positioning rods arranged on the mold will also deviate, which will affect the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A structural schematic diagram of a preferred embodiment of the injection mold guide device provided by the utility model;

[0020] Figure 2 for Figure 1 A front structural schematic diagram of the injection mold guide device shown;

[0021] Figure 3 for Figure 1 A side structural schematic diagram of the injection mold guide device shown;

[0022] Figure 4 for Figure 1 A schematic diagram of the structure of the fixing rod shown;

[0023] Figure 5 for Figure 1 The cross-sectional structure diagram of the injection mold guide device is shown.

[0024] Numbers in the figure: 1. Install the bottom plate, 2. Install the top plate, 3. Guide rod, 4. Lower mold base, 5. Mold groove, 6. Positioning groove, 7. Slide groove, 8. Card slot, 9. Sliding handle, 10. Sliding rod, 11. Clamping block, 12. Groove, 13. First fixing part, 14. Fixing plate, 15. Cylinder, 16. Install side plate, 17. Fastening bolt, 18. Electric telescopic rod, 19. Second fixing part, 20. Concave hole, 21. Rotating bearing, 22. Telescopic rod, 23. Mounting head, 24. Mounting plate, 25. Fixing rod, 26. Fixing part, 27. Annular groove, 28. Positioning rod, 29. Upper mold base, 30. Sealing ring. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0026] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 It is a guide device for injection mold; Figure 2 It is a guide device for injection mold; Figure 3 It is a guide device for injection mold; Figure 4 It is a guide device for injection mold; Figure 5It is an injection mold guide device. The injection mold guide device includes: a mounting base plate 1, the mounting base plate 1 is provided with guide rods 3 at four corners, the guide rods 3 are provided with a mounting top plate 2 at the end, the mounting base plate 1 is provided with a lower mold base 4, the guide rods 3 are provided with a fixing plate 14, the guide rods 3 penetrate the four corners of the fixing plate 14 and extend to the back of the mounting top plate 2, a cylinder 15 is provided in the middle of the mounting top plate 2, an electric telescopic rod 18 is provided at the bottom of the cylinder 15, the electric telescopic rod 18 penetrates the mounting top plate 2 and extends to the fixing plate 14, an upper mold base 29 is provided at the bottom of the fixing plate 14, a mold groove 5 is provided inside the lower mold base 4, and the lower mold base 4 has four A positioning groove 6 is provided at the corner, grooves 12 are provided at both ends of the lower mold base 4, and a first fixing piece 13 is provided on each of the grooves 12. Positioning rods 28 are provided at the four corners of the back of the upper mold base 29, and second fixing pieces 19 are provided at both ends of the upper mold base 29, and the second fixing pieces 19 correspond to the first fixing pieces 13. Concave holes 20 are provided at both ends of the upper mold base 29, and a rotating bearing 21 is provided on the inner wall of the concave hole 20. A telescopic rod 22 is provided at the side end of the rotating bearing 21, and a mounting head 23 is provided at one end of the telescopic rod 22. A mounting plate 24 is provided at the side end of the mounting head 23, and a fixing rod 25 is provided at the side end of the mounting plate 24.

[0027] The side ends of the cylinders 15 are all provided with mounting side plates 16, and the mounting side plates 16 are provided with fastening bolts 17, which are used to protect the cylinders 15 from position deviation during use, while ensuring the stability and reliability of the equipment and improving the service life and safety of the equipment.

[0028] The surface of the positioning rod 28 is provided with an annular groove 27 to facilitate the clamping block 11 to be clamped into the groove to prevent deviation during use and affect product quality.

[0029] The upper mold base 29 is provided with fixing members 26 at both ends for clamping the mounting plate 24 after use into the fixing members 26 to prevent the mounting plate 24 from falling during use, which makes it inconvenient for the staff to perform injection molding and other operations.

[0030] Both ends of the positioning groove 6 are provided with a clamping groove 8, the side end of the clamping groove 8 is provided with a slide groove 7, a sliding rod 10 is provided inside the slide groove 7, one end of the sliding rod 10 is fixedly connected to a sliding handle 9, and the other end of the sliding rod 10 is fixedly connected to a clamping block 11, which can be clamped to the positioning rod 28 through the provided clamping piece 11 to prevent the connection from being not tight enough and the deviation from occurring during mold closing, thereby affecting the quality of the product.

[0031] The bottom of the guide rod 3 is provided with a sealing ring 30 to prevent the bottom of the guide rod 3 from rusting during use, ensure the connection position is tight, and improve the reliability and safety performance of the equipment.

[0032] The working principle of the injection mold guide device provided by the utility model is as follows:

[0033] During production and use, guide rods 3 are arranged at the four corners of the mounting base plate 1, the upper mold base 29 is arranged on the back of the fixed plate 14, and a mold groove 5 is arranged inside the lower mold base 4. By injecting the heated plastic raw material into the mold groove 5, the electric telescopic rod 18 will drive the upper mold base 29 to close the mold. After the mold closing is completed, the second fixing parts 19 arranged at both ends of the upper mold base 29 will dock with the first fixing part 13, and then the fixing rods 25 arranged at both ends of the upper mold base 29 will be rotated and telescopically clamped to the first fixing part 13 and the second fixing part 19 to achieve close contact.

[0034] Compared with the related art, the injection mold guide device provided by the utility model has the following beneficial effects:

[0035] By means of the fixing rods 25 arranged at both ends of the upper mold base 29, the fixing rods 25 can be rotated, extended and retracted and then clamped to both ends of the lower mold base 4 to prevent gaps from appearing inside the mold during production and processing, and the connection is not tight enough, resulting in internal deviations when moving, and the connection position of the positioning rods 28 arranged on the mold will also deviate, which will affect the quality of the product.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An injection mold guiding device, characterized in that: include: A mounting base plate is provided, wherein guide rods are provided at the four corners of the mounting base plate, a mounting top plate is provided at the end of the guide rod, a lower mold base is provided on the mounting base plate, a fixing plate is provided on the guide rod, the guide rod passes through the four corners of the fixing plate and extends to the back of the mounting top plate, a cylinder is provided in the middle of the mounting top plate, an electric telescopic rod is provided at the bottom of the cylinder, the electric telescopic rod passes through the mounting top plate and extends to the fixing plate, an upper mold base is provided at the bottom of the fixing plate, a mold groove is provided inside the lower mold base, a positioning groove is provided at the four corners of the lower mold base, grooves are provided at both ends of the lower mold base, a first fixing piece is provided on each of the grooves, positioning rods are provided at the four corners of the back of the upper mold base, second fixing pieces are provided at both ends of the upper mold base, the second fixing piece corresponds to the first fixing piece, concave holes are provided at both ends of the upper mold base, a rotating bearing is provided on the inner wall of the concave hole, a telescopic rod is provided at the side end of the rotating bearing, a mounting head is provided at one end of the telescopic rod, a mounting plate is provided at the side end of the mounting head, and a fixing rod is provided at the side end of the mounting plate.

2. The injection mold guiding device according to claim 1, characterized in that: The side ends of the cylinders are each provided with a mounting side plate, and the mounting side plate is provided with fastening bolts.

3. The injection mold guiding device according to claim 1, characterized in that: An annular groove is arranged on the surface of the positioning rod.

4. The injection mold guiding device according to claim 1, characterized in that: Both ends of the upper mold base are provided with fixing parts.

5. The injection mold guiding device according to claim 1, characterized in that: Both ends of the positioning groove are provided with a clamping groove, the side end of the clamping groove is provided with a sliding groove, a sliding rod is provided inside the sliding groove, one end of the sliding rod is fixedly connected to a sliding handle, and the other end of the sliding rod is fixedly connected to a clamping block.

6. The injection mold guide device according to claim 1, characterized in that: The bottom of the guide rod is provided with a sealing ring.

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