Mold damping and positioning structure for lifting type core mold vibration pipe making machine

Abstract

The utility model provides a mould vibration damping and positioning structure for a lifting type core mould vibration pipe making machine, which relates to the technical field of lifting type core mould vibration pipe making machines, and comprises a positioning inner mould body, a positioning lower outer mould body and a positioning upper outer mould body, the lower part of the positioning inner mould body is provided with an embedded groove, a lower ejector block is embedded in the embedded groove, and the lower ejector block is provided with an upper ejector block. The positioning inner mold body is sleeved with a positioning lower outer mold body, a mold groove is formed between the inner side wall of the positioning lower outer mold body and the outer ring face of the positioning inner mold body, a mold is poured in the mold groove, the upper end of the positioning lower outer mold body is covered with a sealing ring, the upper portion of the positioning inner mold body is sleeved with a positioning upper outer mold body, and the upper portion of the positioning upper outer mold body is covered with a sealing ring. A bottom plate is arranged on the outer side of the bottom of the positioning inner mold body, and multiple sets of positioning rods are arranged on the upper end face of the bottom plate. The inner mold body and the outer mold body are accurately assembled and positioned, so that the quality of a lifting type core mold product is ensured, vibration impact is favorably buffered, the use is safer, more stable and more reliable, and the assembly or demolding is convenient and flexible.

Description

Technical Field

[0001] This utility model relates to the technical field of lifting core mold vibration tube making machine, specifically to a mold vibration reduction and positioning structure for a lifting core mold vibration tube making machine. Background Technology

[0002] The existing inner mold lifting type core mold vibration tube making machine mainly includes a frame, turntable, outer mold, and inner mold with vibration source. The inner mold is lifted and lowered by the inner mold lifting mechanism. The lower end of the outer mold is connected to the flange. The outer mold is set on the turntable and needs to be positioned. The outer mold positioning mostly adopts rigid positioning, that is, four stop blocks are evenly distributed along the outer diameter circumference of the flange of the outer mold. In actual production, the outer mold is in a high-frequency vibration state.

[0003] The description of a mold vibration damping and positioning structure for an inner mold lifting type core mold vibration tube making machine (publication number CN219820116U) mentions that "a rubber damping spring is set on the first step of the positioning pin seat, a pressure plate is set on the second step, the pressure plate presses the rubber damping spring, a snap ring mounting groove is set above the second step, a snap ring is set in the snap ring mounting groove, and the snap ring is set above the pressure plate to prevent the pressure plate from moving axially; the mold vibration damping and positioning structure also includes multiple positioning pins, the number of positioning pins is equal to the number of positioning pin seats and they are arranged in a one-to-one correspondence, and the positioning pins pass through the positioning pin seats, the rubber damping spring and the pressure plate." However, the installation between the inner and outer mold bodies in the prior art is not stable, which can easily cause shaking between the inner mold body and the mold product, thus affecting the manufacturing quality. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, a mold vibration reduction and positioning structure for a lifting core mold vibration tube making machine is provided to solve the problem that the installation between the inner and outer mold bodies is not stable in the existing technology, which easily leads to shaking between the inner mold body and the mold product, thus affecting the production quality.

[0005] To achieve the above objectives, a vibration damping and positioning structure for a lifting core mold vibration tube making machine is provided, comprising a positioning inner mold body, a positioning lower outer mold body, and a positioning upper outer mold body. The lower part of the positioning inner mold body has an embedded groove, and a lower top block is embedded in the embedded groove. The positioning inner mold body is sleeved on the positioning lower outer mold body, and a mold groove is provided between the inner side wall of the positioning lower outer mold body and the outer ring surface of the positioning inner mold body. A mold is poured into the mold groove, and a sealing ring is placed on the upper end of the positioning lower outer mold body. The upper part of the positioning inner mold body is sleeved on the positioning upper outer mold body, and an inner top block is embedded in the upper inner side of the positioning upper outer mold body.

[0006] Furthermore, a base plate is provided on the outer bottom of the positioning inner mold body, and multiple sets of positioning rods are provided on the upper surface of the base plate.

[0007] Furthermore, a pad is provided at the bottom of the lower top block, and a lower screw hole is provided in the middle of the upper part of the lower top block. A central rod is provided in the middle of the inner top block, and a lower threaded connector is provided at the lower end of the central rod. The lower threaded connector is screwed into the lower screw hole by threads.

[0008] Furthermore, the outer ring surface of the positioning lower outer mold body is provided with side sleeve plates on both the upper and lower sides, and multiple sets of first positioning holes are opened on the side sleeve plates, and the first positioning holes aligned vertically are fitted outside the middle of the corresponding positioning rod.

[0009] Furthermore, the sealing ring has multiple sets of second positioning holes, and the second positioning holes are fitted onto the upper part of the corresponding positioning rod.

[0010] Furthermore, the upper part of the positioning outer mold body is provided with an upper groove, the inner top block is fitted into the upper groove, and the outer ring surface of the positioning outer mold body is provided with an upper pressure plate. The lower end face of the upper pressure plate is provided with multiple sets of upper sleeve holes, and an upper spring is provided in the upper sleeve hole, and the upper end of the positioning rod extends into the upper spring.

[0011] Furthermore, the inner top block and the lower top block are detachably connected, and the positioning inner mold body, the mold, the positioning lower outer mold body, the sealing ring, and the positioning upper outer mold body are all detachable structures.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. In this utility model, the outer positioning mold body is fitted into the upper part of the inner positioning mold body, and then the inner top block embedded in the outer positioning mold body and the lower top block in the inner positioning mold body are fastened together, making the installation between the outer positioning mold body and the inner positioning mold body safer and more stable, and helping to ensure the stability of the inner mold body installation.

[0014] 2. In this utility model, the lower outer mold body is positioned and sleeved in the corresponding positioning rod through the first positioning hole, so that the assembly between the lower outer mold body and the inner mold body is accurate and reliable, and avoids displacement, thereby ensuring the neat quality of the mold poured in the mold groove. Moreover, the upper end of the positioning rod is sleeved in the upper spring, and the upper spring is located in the upper sleeve hole, which plays a positioning and buffering role, making the mold safer and more stable to use.

[0015] 3. The assembly and positioning between the inner and outer mold bodies of this utility model is reliable, the casting lifting core mold is more accurate and stable, and it is convenient and quick to demold, making it more efficient, stable and practical. Attached Figure Description

[0016] Figure 1 This is a cross-sectional schematic diagram of an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the inner mold body of an embodiment of the present utility model;

[0018] Figure 3 This is a schematic diagram showing the structural arrangement between the lower top block and the upper top block in an embodiment of the present utility model;

[0019] Figure 4 This is a schematic diagram of the mold according to an embodiment of the present utility model;

[0020] Figure 5 This is a schematic diagram of the lower outer mold body according to an embodiment of the present utility model;

[0021] Figure 6 This is a schematic diagram of the sealing ring according to an embodiment of the present invention;

[0022] Figure 7 This is a schematic diagram of the upper outer mold body of an embodiment of the present utility model.

[0023] In the diagram: 1. Positioning inner mold body; 10. Positioning rod; 11. Base plate; 12. Inner groove; 2. Lower top block; 20. Pad plate; 21. Lower screw hole; 3. Mold; 4. Positioning lower outer mold body; 40. Mold groove; 41. Side sleeve plate; 42. First positioning hole; 5. Sealing ring; 50. Second positioning hole; 6. Positioning upper outer mold body; 60. Upper pressure plate; 61. Upper sleeve hole; 62. Upper groove; 63. Upper spring; 7. Inner top block; 70. Center rod; 71. Lower threaded connector. Detailed Implementation

[0024] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. Specific details such as particular system structures and technologies are provided to facilitate a more thorough understanding of the embodiments of this utility model. The described embodiments are some, but not all, of the embodiments disclosed herein. However, those skilled in the art should understand that the present utility model can also be implemented in other embodiments without these specific details. All other embodiments obtained by those skilled in the art based on the embodiments of this disclosure without inventive effort are within the scope of protection of this disclosure.

[0025] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0026] Figure 1 This is a cross-sectional schematic diagram of an embodiment of the present utility model. Figure 2 This is a schematic diagram of the inner mold body of an embodiment of the present utility model. Figure 3 This is a schematic diagram showing the structural arrangement between the lower and upper top blocks in an embodiment of the present invention. Figure 4 This is a schematic diagram of the mold according to an embodiment of the present utility model. Figure 5This is a schematic diagram of the lower outer mold body according to an embodiment of the present utility model. Figure 6 A schematic diagram of the sealing ring according to an embodiment of this utility model and Figure 7 This is a schematic diagram of the upper outer mold body of an embodiment of the present utility model.

[0027] Reference Figures 1 to 7 As shown, this utility model provides a mold vibration reduction and positioning structure for a lifting core mold vibration tube making machine, including a positioning inner mold body 1, a positioning lower outer mold body 4, and a positioning upper outer mold body 6. The lower part of the positioning inner mold body 1 is provided with an inner groove 12, and a lower top block 2 is embedded in the inner groove 12. The positioning inner mold body 1 is covered by the positioning lower outer mold body 4, and a mold groove 40 is provided between the inner side wall of the positioning lower outer mold body 4 and the outer ring surface of the positioning inner mold body 1. A mold 3 is poured into the mold groove 40, and a sealing ring 5 is placed on the upper end of the positioning lower outer mold body 4. The upper part of the positioning inner mold body 1 is covered by the positioning upper outer mold body 6, and an inner top block 7 is embedded in the upper inner side of the positioning upper outer mold body 6.

[0028] In this embodiment, a base plate 11 is provided on the outer side of the bottom of the positioning inner mold body 1, and multiple positioning rods 10 are provided on the upper end surface of the base plate 11; a pad plate 20 is provided at the bottom of the lower top block 2, and a lower screw hole 21 is provided in the middle of the upper part of the lower top block 2; a center rod 70 is provided in the middle of the inner top block 7, and a lower threaded connector 71 is provided at the lower end of the center rod 70, and the lower threaded connector 71 is screwed into the lower screw hole 21 by threads.

[0029] As a preferred embodiment, the positioning outer mold body 6 of this utility model is fitted into the upper part of the positioning inner mold body 1, and then the inner top block 7 embedded in the positioning outer mold body 6 and the lower top block 2 in the positioning inner mold body 1 are fastened together, making the installation between the positioning outer mold body 6 and the positioning inner mold body 1 safer and more stable, and helping to ensure the stability of the inner mold body installation.

[0030] In this embodiment, side sleeve plates 41 are provided on both the upper and lower sides of the outer ring surface of the positioning lower outer mold body 4, and multiple sets of first positioning holes 42 are provided on the side sleeve plates 41, and the first positioning holes 42 aligned vertically are fitted outside the middle part of the corresponding positioning rod 10; multiple sets of second positioning holes 50 are provided on the sealing ring 5, and the second positioning holes 50 are fitted outside the upper part of the corresponding positioning rod 10; an upper groove 62 is provided in the upper part of the positioning upper outer mold body 6, the inner top block 7 is fitted into the upper groove 62, and an upper pressure plate 60 is provided on the outer ring surface of the positioning upper outer mold body 6, multiple sets of upper sleeve holes 61 are provided on the lower end surface of the upper pressure plate 60, and an upper spring 63 is provided in the upper sleeve hole 61, and the upper end of the positioning rod 10 extends into the upper spring 63.

[0031] In a preferred embodiment, the lower outer mold body 4 is positioned and sleeved within the corresponding positioning rod 10 through the first positioning hole 42, ensuring accurate and reliable assembly between the lower outer mold body 4 and the inner mold body 1, and preventing displacement. This ensures the neatness and quality of the mold 3 cast in the mold groove 40. Furthermore, the upper end of the positioning rod 10 is sleeved within the upper spring 63, which is located within the upper sleeve hole 61, providing a positioning and buffering effect, making the mold safer and more stable to use.

[0032] In this embodiment, the inner top block 7 and the lower top block 2 are detachably connected, and the positioning inner mold body 1, mold 3, positioning lower outer mold body 4, sealing ring 5 and positioning upper outer mold body 6 are all detachable structures.

[0033] As a preferred embodiment, the assembly and positioning between the inner and outer mold bodies of this utility model is reliable, the casting of the lifting core mold is more accurate and stable, and it is convenient and quick to demold, making it faster, more stable and practical.

[0034] This invention effectively solves the problem in the prior art where the installation between the inner and outer mold bodies is unstable, which easily leads to shaking between the inner mold body and the mold product, thus affecting the production quality. The assembly and positioning between the inner and outer mold bodies of this invention are accurate, which ensures the quality of the lifting core mold product, helps to buffer vibration and impact, and is safer, more stable and reliable to use, as well as convenient and flexible assembly or demolding.

[0035] The above embodiments are used to explain and illustrate the present utility model, and not to limit the utility model. Any modifications and changes made to the present utility model within the spirit and scope of the claims should be included within the protection scope of the present utility model.

Claims

1. A mold vibration damping and positioning structure for a lifting-type core mold vibration tube making machine, characterized in that: The system includes a positioning inner mold body (1), a positioning lower outer mold body (4), and a positioning upper outer mold body (6). The lower part of the positioning inner mold body (1) is provided with an inner groove (12), and a lower top block (2) is embedded in the inner groove (12). The positioning inner mold body (1) is covered by the positioning lower outer mold body (4), and a mold groove (40) is provided between the inner side wall of the positioning lower outer mold body (4) and the outer ring surface of the positioning inner mold body (1). A mold (3) is poured into the mold groove (40), and a sealing ring (5) is placed on the upper end of the positioning lower outer mold body (4). The upper part of the positioning inner mold body (1) is covered with the positioning upper outer mold body (6), and an inner top block (7) is embedded in the inner side of the upper part of the positioning upper outer mold body (6).

2. The mold vibration damping and positioning structure for a lifting core mold vibration tube making machine according to claim 1, characterized in that, The bottom outer side of the positioning inner mold body (1) is provided with a base plate (11), and the upper end surface of the base plate (11) is provided with multiple sets of positioning rods (10).

3. The mold vibration damping and positioning structure for a lifting-type core mold vibration tube making machine according to claim 1, characterized in that, The bottom of the lower top block (2) is provided with a pad (20), and the upper middle part of the lower top block (2) is provided with a lower screw hole (21). The middle part of the inner top block (7) is provided with a center rod (70), and the lower end of the center rod (70) is provided with a lower threaded connector (71). The lower threaded connector (71) is screwed into the lower screw hole (21) by threads.

4. The mold vibration damping and positioning structure for a lifting-type core mold vibration tube making machine according to claim 1, characterized in that, The outer ring surface of the positioning lower outer mold body (4) is provided with side sleeve plates (41) on both the upper and lower sides, and multiple sets of first positioning holes (42) are opened on the side sleeve plates (41), and the first positioning holes (42) aligned vertically are sleeved on the middle part of the corresponding positioning rod (10).

5. The mold vibration damping and positioning structure for a lifting core mold vibration tube making machine according to claim 1, characterized in that, The sealing ring (5) has multiple sets of second positioning holes (50), and the second positioning holes (50) are fitted on the upper part of the corresponding positioning rod (10).

6. The mold vibration damping and positioning structure for a lifting-type core mold vibration tube making machine according to claim 1, characterized in that, The upper part of the positioning upper outer mold body (6) is provided with an upper groove (62), the inner top block (7) is fitted into the upper groove (62), and the outer ring surface of the positioning upper outer mold body (6) is provided with an upper pressure plate (60). The lower end surface of the upper pressure plate (60) is provided with multiple sets of upper sleeve holes (61), and an upper spring (63) is provided in the upper sleeve hole (61), and the upper end of the positioning rod (10) extends into the upper spring (63).

7. The mold vibration damping and positioning structure for a lifting-type core mold vibration tube making machine according to claim 1, characterized in that, The inner top block (7) and the lower top block (2) are detachably connected, and the positioning inner mold body (1), mold (3), positioning lower outer mold body (4), sealing ring (5) and positioning upper outer mold body (6) are all detachable structures.

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