Die inner cavity machining precision detection device

Abstract

The utility model discloses a mould inner cavity processing precision detection device, which comprises a soaking box and a driving motor, the top of the soaking box is fixedly connected with a fixing frame, the top of the fixing frame is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly provided with a fixing frame, and the bottom of the inner cavity of the fixing frame is provided with a mould body. The middle end of the top of the fixing frame is in threaded connection with a first screw rod, and the bottom of the first screw rod is movably connected with a gas guide cover through a bearing. According to the utility model, through the arrangement of the fixing frame, the mold body needing to be detected can be supported, and through the arrangement of the first screw rod, the fixing frame and the air guide cover, the injection molding opening at the top of the mold body can be effectively sealed; through the arrangement of the hydraulic cylinder, the fixing frame, the mold body, the soaking box, the driving motor, a second screw rod, a moving frame, a piston, a gas guide box and a gas guide cover, the effect of carrying out pressurization detection on the inner cavity of the mold body is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mold detection, in particular to a precision detection device for mold inner cavity processing. Background Art

[0002] An injection mold is a tool for producing plastic products; it is also a tool that gives plastic products a complete structure and precise dimensions. Injection molding is a processing method used in mass production of certain parts with complex shapes. Specifically, it refers to the high-pressure injection of heated and melted plastic into the mold cavity by an injection molding machine. After cooling and solidification, a molded product is obtained. During the processing of the injection mold cavity, it is often necessary to test the sealing of the cavity.

[0003] However, the current method for detecting the sealing of the inner cavity of the injection mold often uses pressurization and the changes in the pressure gauge to determine whether there is a leak. Although this method can determine whether the mold has a leak, it is not convenient for personnel to accurately judge the area of ​​the leak and perform subsequent accurate repairs, and thus cannot meet the use needs of personnel. Utility Model Content

[0004] The purpose of the utility model is to provide a mold inner cavity processing precision detection device, which has the advantages of being able to detect the sealing of the mold inner cavity and facilitating personnel to accurately judge the leakage area.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precision detection device for mold inner cavity processing, comprising an immersion tank and a driving motor, the top of the immersion tank is fixedly connected to a fixing frame, the top of the fixing frame is fixedly installed with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly installed with a fixing frame, the bottom of the inner cavity of the fixing frame is placed with a mold body, the middle end of the top of the fixing frame is threadedly connected with a first screw, the bottom of the first screw is movably connected with an air guide cover through a bearing, the left end of the air guide cover is fixedly connected to an air guide box through a pipeline and the left side of the outer surface of the fixing frame, the upper end of the inner cavity of the air guide box is movably connected with a piston, the top of the piston is fixedly connected with a moving frame, the output end of the driving motor is fixedly installed with a second screw, and the upper end of the second screw is threadedly connected to the lower end of the moving frame.

[0006] As a preferred solution, the lower end of the left side of the outer surface of the air guide box is fixedly connected to a support seat, and the right side of the drive motor is fixedly installed on the left side of the support seat.

[0007] As a preferred solution, the upper end of the left side of the outer surface of the air guide box is fixedly connected to a supporting cross plate, the top of the second screw is movably connected to the right end of the bottom of the supporting cross plate through a bearing, and the left end of the supporting cross plate is movably connected to the surface of the movable frame.

[0008] As a preferred solution, rubber rings are fixedly mounted on both ends of the piston, and the surfaces of the rubber rings are movably connected to the inner cavity of the air guide box.

[0009] As a preferred solution, the lower end of the first screw rod is fixedly connected with a turning handle around its periphery, and the bottom of the air guide cover is fixedly connected with a rubber pad.

[0010] As a preferred solution, both ends of the top of the inner cavity of the fixed frame are fixedly connected with guide rods, and both sides of the outer surface of the air guide cover are fixedly connected with guide plates, and the surface of the guide plate is movably connected to the surface of the guide rod.

[0011] As a preferred solution, a support block is fixedly connected to the bottom of the outer surface of the immersion tank, and the number of the support blocks is four.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model can support the mold body to be inspected by setting a fixed frame, can effectively seal the injection port at the top of the mold body by setting a first screw, a fixed frame and an air guide cover, and can achieve the effect of pressurizing the inner cavity of the mold body for inspection by setting a hydraulic cylinder, a fixed frame, a mold body, a water immersion tank, a driving motor, a second screw, a movable frame, a piston, an air guide box and an air guide cover. At the same time, the personnel can accurately judge the leakage position of the mold body according to whether there is air bubble overflow in the water body inside the water immersion tank, so as to facilitate the personnel to perform accurate maintenance work later and facilitate the use of the personnel.

[0014] 2. The utility model achieves the purpose of supporting the driving motor by setting the support seat, achieves the purpose of supporting the top of the second screw by setting the support cross plate, and avoids the second screw from tilting due to force during rotation. The rubber ring is set to improve the sealing of the contact between the piston and the air guide box. The handle is set to facilitate personnel to operate the first screw for rotation. The rubber pad is set to improve the sealing of the contact between the air guide cover and the top of the mold body. The guide rod and the guide plate are set to guide the air guide cover to avoid tilting during the movement of the air guide cover. The support block is set to support and fix the immersion tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a three-dimensional diagram from another perspective of the present invention;

[0017] Figure 3 This is a cross-sectional structural diagram of the fixed frame of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the air guide box of the utility model.

[0019] In the figure: 1. immersion tank; 2. fixed frame; 3. mold body; 4. air guide cover; 5. hydraulic cylinder; 6. fixed frame; 7. air guide box; 8. support block; 9. first screw; 10. guide plate; 11. guide rod; 12. turning handle; 13. rubber pad; 14. support seat; 15. driving motor; 16. second screw; 17. supporting cross plate; 18. moving frame; 19. rubber ring; 20. piston. DETAILED DESCRIPTION

[0020] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0022] Embodiment 1:

[0023] See also Figure 1-Figure 4 As shown, the utility model provides a precision detection device for mold inner cavity processing, including an immersion tank 1 and a driving motor 15, the top of the immersion tank 1 is fixedly connected to a fixing frame 6, the top of the fixing frame 6 is fixedly installed with a hydraulic cylinder 5, the output end of the hydraulic cylinder 5 is fixedly installed with a fixing frame 2, the bottom of the inner cavity of the fixing frame 2 is placed with a mold body 3, the middle end of the top of the fixing frame 2 is threadedly connected with a first screw rod 9, the bottom of the first screw rod 9 is movably connected with an air guide cover 4 through a bearing, the left end of the air guide cover 4 is fixedly connected to an air guide box 7 through a pipeline and the left side of the outer surface of the fixing frame 6, the upper end of the inner cavity of the air guide box 7 is movably connected with a piston 20, the top of the piston 20 is fixedly connected with a moving frame 18, the output end of the driving motor 15 is fixedly installed with a second screw rod 16, and the upper end of the second screw rod 16 is threadedly connected to the lower end of the moving frame 18.

[0024] In the present technical scheme, by setting the fixed frame 2, the mold body 3 to be inspected can be supported, and by setting the first screw 9, the fixed frame 2 and the air guide hood 4, the injection port at the top of the mold body 3 can be effectively sealed. By setting the hydraulic cylinder 5, the fixed frame 2, the mold body 3, the immersion tank 1, the drive motor 15, the second screw 16, the movable frame 18, the piston 20, the air guide box 7 and the air guide hood 4, the effect of pressurizing the inner cavity of the mold body 3 is achieved. At the same time, the personnel can accurately judge the leakage position of the mold body 3 according to whether there is any bubble overflow in the water body inside the immersion tank 1, so as to facilitate the personnel to carry out accurate maintenance work later and facilitate the use of the personnel.

[0025] Embodiment 2:

[0026] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 4 As shown, it is disclosed that the lower end of the left side of the outer surface of the air guide box 7 is fixedly connected to a support seat 14, the right side of the drive motor 15 is fixedly installed on the left side of the support seat 14, the upper end of the left side of the outer surface of the air guide box 7 is fixedly connected to a support cross plate 17, the top of the second screw 16 is movably connected to the right end of the bottom of the support cross plate 17 through a bearing, and the left end of the support cross plate 17 is movably connected to the surface of the movable frame 18, both ends of the piston 20 are fixedly installed with rubber rings 19, and the surface of the rubber ring 19 is movably connected to the inner cavity of the air guide box 7, the lower end of the first screw 9 is fixedly connected with a turning handle 12 all around, the bottom of the air guide cover 4 is fixedly connected with a rubber pad 13, the two ends of the top of the inner cavity of the fixed frame 2 are fixedly connected with guide rods 11, the two sides of the outer surface of the air guide cover 4 are fixedly connected with guide plates 10, the surface of the guide plate 10 is movably connected to the surface of the guide rod 11, and the bottom of the outer surface of the immersion tank 1 is fixedly connected with support blocks 8, and the number of support blocks 8 is four.

[0027] In the present technical scheme, the purpose of supporting the driving motor 15 is achieved by setting the support seat 14, and the purpose of supporting the top of the second screw 16 is achieved by setting the supporting cross plate 17, so as to avoid the second screw 16 from tilting due to the force during rotation. The sealing performance of the contact between the piston 20 and the air guide box 7 is improved by setting the rubber ring 19, and the personnel can operate the first screw 9 for rotation conveniently by setting the turning handle 12. The sealing performance of the contact between the air guide hood 4 and the top of the mold body 3 is improved by setting the rubber pad 13. The purpose of guiding the air guide hood 4 is achieved by setting the guide rod 11 and the guide plate 10, so as to avoid the air guide hood 4 from tilting during movement. The purpose of supporting and fixing the immersion tank 1 is achieved by setting the support block 8.

[0028] The working principle of the utility model is as follows: by setting the fixed frame 2, the mold body 3 to be tested can be supported, and by operating the first screw 9 to rotate and move downward along the surface of the fixed frame 2, the movement of the first screw 9 can drive the air guide cover 4 to move, so that the bottom of the air guide cover 4 can be in close contact with the top of the mold body 3, so that the injection port at the top of the mold body 3 can be effectively sealed, and then the fixed frame 2 and the mold body 3 are pushed into the interior of the immersion tank 1 by operating the hydraulic cylinder 5 to extend, and then the second screw 9 can be driven by the driving motor 15 to work. The rod 16 rotates, and the second screw 16 rotates to drive the movable frame 18 to move downward. The movement of the movable frame 18 can drive the piston 20 to move, so that the piston 20 can compress the air inside the air guide box 7, and allow the air to pass through the pipeline into the inner cavity of the air guide cover 4 and the mold body 3, thereby achieving the effect of pressurizing the inner cavity of the mold body 3. At the same time, the personnel can accurately judge the leakage position of the mold body 3 according to whether there is air bubble overflow in the water body inside the immersion box 1, so as to facilitate the personnel to perform accurate maintenance work later and facilitate the use of the personnel.

[0029] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0030] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A mold inner cavity processing precision detection device, comprising a water immersion tank (1) and a drive motor (15), characterized in that: The top of the immersion box (1) is fixedly connected to a fixed frame (6), the top of the fixed frame (6) is fixedly installed with a hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is fixedly installed with a fixed frame (2), the bottom of the inner cavity of the fixed frame (2) is placed with a mold body (3), the middle end of the top of the fixed frame (2) is threadedly connected to a first screw rod (9), the bottom of the first screw rod (9) is movably connected to an air guide cover (4) through a bearing, the left end of the air guide cover (4) is fixedly connected to an air guide box (7) between a pipeline and the left side of the outer surface of the fixed frame (6), the upper end of the inner cavity of the air guide box (7) is movably connected with a piston (20), the top of the piston (20) is fixedly connected with a moving frame (18), the output end of the drive motor (15) is fixedly installed with a second screw rod (16), the upper end of the second screw rod (16) is threadedly connected to the lower end of the moving frame (18).

2. A mold cavity processing precision detection device according to claim 1, characterized in that: The lower end of the left side of the outer surface of the air guide box (7) is fixedly connected to a support seat (14), and the right side of the drive motor (15) is fixedly installed on the left side of the support seat (14).

3. A mold inner cavity processing precision detection device according to claim 1, characterized in that: The upper end of the left side of the outer surface of the air guide box (7) is fixedly connected to a supporting cross plate (17), the top of the second screw rod (16) is movably connected to the right end of the bottom of the supporting cross plate (17) through a bearing, and the left end of the supporting cross plate (17) is movably connected to the surface of the moving frame (18).

4. The mold inner cavity processing precision detection device according to claim 1, characterized in that: Rubber rings (19) are fixedly mounted on both ends of the piston (20), and the surface of the rubber ring (19) is movably connected to the inner cavity of the air guide box (7).

5. The mold inner cavity processing precision detection device according to claim 1, characterized in that: The lower end of the first screw rod (9) is fixedly connected to a turning handle (12) on all sides, and the bottom of the air guide cover (4) is fixedly connected to a rubber pad (13).

6. The mold inner cavity processing precision detection device according to claim 1, characterized in that: Both ends of the top of the inner cavity of the fixed frame (2) are fixedly connected to guide rods (11), and both sides of the outer surface of the air guide cover (4) are fixedly connected to guide plates (10), and the surface of the guide plate (10) is movably connected to the surface of the guide rod (11).

7. The mold inner cavity processing precision detection device according to claim 1, characterized in that: A support block (8) is fixedly connected to the bottom of the outer surface of the immersion tank (1), and the number of the support blocks (8) is four.

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