Injection mold for improving eccentric wear of diamond wire saw

By designing an injection mold with a pushing mechanism and a limiting mechanism, the injection molding problem caused by the long diamond rope saw is solved, and a higher quality injection molding effect and a longer service life are achieved.

CN222886187UActive Publication Date: 2025-05-20QUANZHOU KEEN DIAMOND TOOL
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Patent Information

Application Number
CN202421485494.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-20
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The diamond wire saw is long, and it is impossible to achieve complete injection molding through a mold, resulting in a deviation in the connection position during segmented injection molding, which affects the use effect of the wire saw.

Method used

An improved injection mold is designed, including a support rod, a pushing mechanism and a limiting mechanism. The worm and worm gear drive the threaded rod and push plate movement through the motor, achieving tight connection and stable fixation of multiple molds to ensure the quality of injection molding.

Benefits of technology

Through this improved mold, the deviation of the connection position during the injection molding process can be effectively avoided, the quality of the rope saw after injection molding can be improved, and the service life of the rope saw can be extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rope saw injection molds, and discloses an injection mold for improving eccentric wear of a diamond rope saw, the top of a supporting rod is fixedly connected with a supporting table, the left side of the supporting table is provided with a limiting mechanism, the right side of the supporting table is provided with a pushing mechanism, and the left side of the top of the supporting table is provided with a first mold; a second mold is inserted into the right side of the first mold, a third mold is inserted into the right side of the second mold, the third mold is arranged on the left side of a pushing mechanism, the pushing mechanism comprises a rectangular plate, the rectangular plate is fixedly connected to the right side of the top of the supporting table, and a connecting plate is fixedly connected to the top of the rectangular plate. The motor drives the worm to rotate, so that the worm drives the threaded rod to move through the worm gear, the threaded rod drives the push plate to move, the push plate can push the third mold, the third mold can push the second mold, the connecting positions of the first mold, the second mold and the third mold are tighter, and the quality of the rope saw subjected to injection molding is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molds for diamond wire saws, in particular to an injection mold for improving the eccentric wear of diamond wire saws. Background Technique

[0002] A diamond wire saw is a tool that uses a hydraulic motor as a driving force and a diamond bead string as a cutting body. It can grind various stones and reinforced concrete at high speed to complete the cutting work. The diamond wire saw injection molding technology refers to the process of injecting plastic materials into a pre-designed mold through an injection molding machine to form each component of the diamond bead wire saw.

[0003] An injection mold for improving the eccentric wear of a diamond wire saw with the publication number CN 212603059 U improves the wear resistance of the whole wire saw by increasing the number of beads at both ends to ensure that the beads at the joint are more wear-resistant, and extends the service life of the wire saw. By optimizing the number of beads per unit length, that is, the distance between two adjacent bead cavities at both ends of the wire saw is smaller than the distance between two adjacent bead cavities in the middle of the wire saw, the uniform wear degree of wire saw cutting is effectively improved.

[0004] For the injection mold for improving the eccentric wear of a diamond wire saw, by increasing the number of beads at both ends, the beads at the joint are ensured to be more wear-resistant, thereby improving the wear resistance of the whole wire saw. However, since the diamond wire saw is relatively long, it is impossible to completely inject the diamond wire saw with one mold, and only segmented injection is possible. During segmented injection, deviation is likely to occur at the connection position, resulting in poor use effect of the diamond wire saw. Therefore, improvement is needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide an injection mold for improving the eccentric wear of a diamond wire saw to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An injection mold for improving the eccentric wear of a diamond wire saw, including a support rod, a support platform is fixedly connected to the top of the support rod, a limiting mechanism is arranged on the left side of the support platform, a pushing mechanism is arranged on the right side of the support platform, a first mold is arranged on the left side of the top of the support platform, a second mold is inserted into the right side of the first mold, a third mold is inserted into the right side of the second mold, and the third mold is arranged on the left side of the pushing mechanism;

[0007] The driving mechanism includes a rectangular plate which is fixedly connected to the right side of the top of the support table. A connecting plate is fixedly connected to the top of the rectangular plate. A motor is fixedly connected to the bottom of the connecting plate. A worm is fixedly connected to the bottom of the motor. A worm gear is meshed with the front of the worm. A support member is fixedly connected to the left side of the worm gear. A threaded rod is threadedly connected to the inside of the worm gear. A baffle is fixedly connected to the right side of the threaded rod. A limiting rod is fixedly connected to the front of the left side of the baffle. A push plate is fixedly connected to the left side of the limiting rod. The push plate is fixedly connected to the left side of the threaded rod. The left side of the push plate is in contact with the right side of the third mold.

[0008] Preferably, there are four support members, and the four support members are respectively fixedly connected to the outer periphery of the left side of the worm gear. By providing the support members, the worm gear can be supported, making the worm gear more stable during rotation.

[0009] Preferably, a circular groove corresponding to the movement track of the support member is opened inside the rectangular plate, and the support member is slidably connected to the inside of the circular groove. By opening the circular groove, the support member can be limited, making the support member more stable during rotation.

[0010] Preferably, a circular hole corresponding to the positions of the threaded rod and the sliding rod is opened inside the rectangular plate, and the threaded rod and the sliding rod are slidably connected to the inside of the circular hole. By opening the circular hole, when the worm gear operates, the push plate can be driven to move through the threaded rod and the limiting rod, so that the push plate can push the third mold, making the first mold, the second mold and the third mold contact more closely.

[0011] Preferably, the limiting mechanism includes a support frame which is fixedly connected to the left side of the support table. A pull rod is slidably connected to the inside of the support frame. A pull plate is fixedly connected to the left side of the pull rod. A limiting plate is fixedly connected to the right side of the pull plate. A fixing plate is inserted into the outer periphery of the limiting plate. The fixing plate is fixedly connected to the bottom of the first mold. An insertion plate is fixedly connected to the right side of the bottom of the first mold. A spring is sleeved on the outer periphery of the pull rod.

[0012] Preferably, the left side of the spring is fixedly connected to the left side inside the support frame, and the right side of the spring is fixedly connected to the left side of the pull plate. Releasing the acting force on the pull plate enables the spring to drive the pull plate to return to its original position, so that the limiting plate can be inserted into the fixing plate to limit the first mold.

[0013] Preferably, a sliding groove corresponding to the movement track of the pull plate is opened inside the support frame, and the pull plate is slidably connected to the inside of the sliding groove. By opening the sliding groove, the pull plate is more stable during movement.

[0014] Compared with the prior art, the present utility model provides an injection mold for improving the eccentric wear of a diamond wire saw, and has the following beneficial effects:

[0015] 1. The injection mold for improving the eccentric wear of diamond wire saw, through the arranged pushing mechanism, after placing multiple second molds according to the length of the wire saw, drives the worm to rotate through the motor, makes the worm drive the threaded rod to move through the worm gear, makes the threaded rod drive the push plate to move, enables the push plate to push the third mold, enables the third mold to push the second mold, makes the connection between the first mold, the second mold and the third mold closer, and makes the quality of the wire saw after injection better.

[0016] 2. The injection mold for improving the eccentric wear of diamond wire saw, through the arranged limiting mechanism, when it is necessary to fix the first mold to the top of the support table, pull the pull plate, make the pull plate drive the pull board to move through the slide rod, enable the pull board to extrude the spring, enable the pull board to drive the limiting plate to move, insert the fixing plate and the inserting plate at the bottom of the first mold into the support table, release the force on the pull plate, enable the spring to drive the pull board to return to its original position, enable the limiting plate to insert into the fixing plate, limit the first mold, and make the first mold more stable during injection. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0018] Figure 1 It is a front view structural schematic diagram of the present invention;

[0019] Figure 2 It is a structural schematic diagram of the pushing mechanism;

[0020] Figure 3 It is a structural schematic diagram of the support member;

[0021] Figure 4 It is a structural schematic diagram of the limiting mechanism.

[0022] In the figure: 1, first mold; 2, second mold; 3, support table; 4, third mold; 5, support rod; 6, pushing mechanism; 61, limiting rod; 62, worm gear; 63, push plate; 64, connecting plate; 65, motor; 66, worm; 67, threaded rod; 68, baffle; 69, support member; 601, rectangular plate; 7, limiting mechanism; 71, inserting plate; 72, fixing plate; 73, limiting plate; 74, support frame; 75, spring; 76, pull plate; 77, pull rod; 78, pull board. Detailed Embodiments

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and the like shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0025] The present utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] Please refer to Figures 1-4 , the present utility model provides a technical solution: an injection mold for improving the eccentric wear of a diamond wire saw, including a support rod 5, a support platform 3 is fixedly connected to the top of the support rod 5, a limiting mechanism 7 is arranged on the left side of the support platform 3, a pushing mechanism 6 is arranged on the right side of the support platform 3, a first mold 1 is arranged on the left side of the top of the support platform 3, a second mold 2 is inserted into the right side of the first mold 1, a third mold 4 is inserted into the right side of the second mold 2, and the third mold 4 is arranged on the left side of the pushing mechanism 6;

[0028] The pushing mechanism 6 includes a rectangular plate 601, the rectangular plate 601 is fixedly connected to the right side of the top of the support platform 3, a connecting plate 64 is fixedly connected to the top of the rectangular plate 601, a motor 65 is fixedly connected to the bottom of the connecting plate 64, a worm 66 is fixedly connected to the bottom of the motor 65, a worm gear 62 is meshed with the front of the worm 66, a support member 69 is fixedly connected to the left side of the worm gear 62, a threaded rod 67 is threadedly connected inside the worm gear 62, a baffle 68 is fixedly connected to the right side of the threaded rod 67, a limiting rod 61 is fixedly connected to the front of the left side of the baffle 68, the limiting rod 61 is fixedly connected to the left side of a push plate 63, and the push plate 63 is fixedly connected to the left side of the threaded rod 67, and the left side of the push plate 63 is in contact with the right side of the third mold 4.

[0029] Furthermore, there are four support members 69, and the four support members 69 are respectively fixedly connected to the outer periphery of the left side of the worm gear 62. By providing the support members 69, the worm gear 62 can be supported, making the worm gear 62 more stable during rotation.

[0030] Further, a circular groove corresponding to the movement track of the support member 69 is provided inside the rectangular plate 601, and the support member 69 is slidably connected inside the circular groove. By providing the circular groove, the support member 69 can be limited, making the support member 69 more stable during rotation.

[0031] Further, circular holes corresponding to the positions of the threaded rod 67 and the sliding rod are provided inside the rectangular plate 601, and the threaded rod 67 and the sliding rod are slidably connected inside the circular holes. By providing the circular holes, when the worm gear 62 operates, the push plate 63 can be driven to move through the threaded rod 67 and the limiting rod 61, so that the push plate 63 can push the third mold 4, making the contact between the first mold 1, the second mold 2 and the third mold 4 closer.

[0032] Embodiment 2

[0033] Please refer to Figures 1-4 and, on the basis of Embodiment 1, a limiting mechanism 7 is further obtained, including a support frame 74 fixedly connected to the left side of the support table 3. A pull rod 77 is slidably connected inside the support frame 74. A pull plate 76 is fixedly connected to the left side of the pull rod 77. A pull plate 78 is fixedly connected to the right side of the pull rod 77. A limiting plate 73 is fixedly connected to the right side of the pull plate 78. A fixing plate 72 is inserted around the limiting plate 73. The fixing plate 72 is fixedly connected to the bottom of the first mold 1. An insertion plate 71 is fixedly connected to the right side of the bottom of the first mold 1. A spring 75 is sleeved around the pull rod 77.

[0034] Further, the left side of the spring 75 is fixedly connected to the left side inside the support frame 74, and the right side of the spring 75 is fixedly connected to the left side of the pull plate 78. By releasing the acting force on the pull plate 76, the spring 75 can drive the pull plate 78 to return to its original position, so that the limiting plate 73 can be inserted into the fixing plate 72 to limit the first mold 1.

[0035] Further, a sliding groove corresponding to the movement track of the pull plate 78 is provided inside the support frame 74, and the pull plate 78 is slidably connected inside the sliding groove. By providing the sliding groove, the pull plate 78 is more stable during movement.

[0036] During the actual operation process, when this device is used, when the first mold 1 is fixed to the top of the support table 3, the pull plate 76 is pulled, so that the pull plate 76 drives the pull plate 78 to move through the sliding rod, so that the pull plate 78 can squeeze the spring 75, so that the pull plate 78 can drive the limiting plate 73 to move, insert the fixing plate 72 and the insertion plate 71 at the bottom of the first mold 1 into the support table 3, release the acting force on the pull plate 76, so that the spring 75 can drive the pull plate 78 to return to its original position, so that the limiting plate 73 can be inserted into the fixing plate 72 to limit the first mold 1;

[0037] According to the length of the wire saw, after placing multiple second molds 2, the motor 65 drives the worm 66 to rotate, so that the worm 66 drives the threaded rod 67 to move through the worm wheel 62, so that the threaded rod 67 drives the push plate 63 to move, so that the push plate 63 can push the third mold 4, so that the third mold 4 can push the second mold 2, making the connection between the first mold 1, the second mold 2 and the third mold 4 tighter, and making the quality of the wire saw after injection molding better.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

Claims

1. An injection mold for improving eccentric wear of a diamond wire saw, comprising a support rod (5), characterized in that: The top of the support rod (5) is fixedly connected to a support platform (3); a limiting mechanism (7) is arranged on the left side of the support platform (3); a pushing mechanism (6) is arranged on the right side of the support platform (3); a first mold (1) is arranged on the left side of the top of the support platform (3); a second mold (2) is inserted on the right side of the first mold (1); a third mold (4) is inserted on the right side of the second mold (2); and the third mold (4) is arranged on the left side of the pushing mechanism (6); The pushing mechanism (6) comprises a rectangular plate (601), wherein the rectangular plate (601) is fixedly connected to the right side of the top of the support platform (3), the top of the rectangular plate (601) is fixedly connected to a connecting plate (64), the bottom of the connecting plate (64) is fixedly connected to a motor (65), the bottom of the motor (65) is fixedly connected to a worm (66), the front of the worm (66) is meshed with a worm wheel (62), the left side of the worm wheel (62) is fixedly connected to a support member (69), the internal thread of the worm wheel (62) is connected to a threaded rod (67), the right side of the threaded rod (67) is fixedly connected to a baffle plate (68), the left front side of the baffle plate (68) is fixedly connected to a limiting rod (61), the left side of the limiting rod (61) is fixedly connected to a push plate (63), the push plate (63) is fixedly connected to the left side of the threaded rod (67), and the left side of the push plate (63) is in contact with the right side of the third mold (4).

2. The injection mold for improving eccentric wear of a diamond wire saw according to claim 1, characterized in that: There are four support members (69), and the four support members (69) are respectively fixedly connected to the outer periphery of the left side of the worm gear (62).

3. The injection mold for improving eccentric wear of a diamond wire saw according to claim 1, characterized in that: A circular groove corresponding to the movement track of the support member (69) is provided inside the rectangular plate (601), and the support member (69) is slidably connected inside the circular groove.

4. The injection mold for improving eccentric wear of a diamond wire saw according to claim 1, characterized in that: A circular hole corresponding to the position of the threaded rod (67) and the sliding rod is opened inside the rectangular plate (601), and the threaded rod (67) and the sliding rod are slidably connected inside the circular hole.

5. The injection mold for improving eccentric wear of a diamond wire saw according to claim 1, characterized in that: The limiting mechanism (7) comprises a support frame (74), the support frame (74) is fixedly connected to the left side of the support platform (3), a pull rod (77) is slidably connected inside the support frame (74), a pull plate (76) is fixedly connected to the left side of the pull rod (77), a pull plate (78) is fixedly connected to the right side of the pull rod (77), a limiting plate (73) is fixedly connected to the right side of the pull plate (78), a fixing plate (72) is plugged into the periphery of the limiting plate (73), the fixing plate (72) is fixedly connected to the bottom of the first mold (1), a plugging plate (71) is fixedly connected to the right side of the bottom of the first mold (1), and a spring (75) is sleeved on the periphery of the pull rod (77).

6. The injection mold for improving eccentric wear of a diamond wire saw according to claim 5, characterized in that: The left side of the spring (75) is fixedly connected to the left side of the support frame (74), and the right side of the spring (75) is fixedly connected to the left side of the pull plate (78).

7. The injection mold for improving eccentric wear of a diamond wire saw according to claim 5, characterized in that: A sliding groove corresponding to the movement track of the pull plate (78) is provided inside the support frame (74), and the pull plate (78) is slidably connected inside the sliding groove.

Citation Information

Patent Citations

  • Injection mold for improving eccentric wear of diamond rope saw

    CN212603059U