Splicing type hot runner assembling tool

By designing spliced ​​hot runner assembly tooling, using fixed stoppers and adjustment mechanisms to achieve accurate assembly of the hot runner mold body, solving the problems of large space occupation and inaccurate assembly in the prior art, and improving assembly accuracy and product aesthetics.

CN222538174UActive Publication Date: 2025-02-28SUZHOU TOPWORTH HOT RUNNER TECH CO LTD
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Patent Information

Application Number
CN202421198255.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-28
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing hot runner injection molds occupy a large space on the fixed mold side, which leads to difficulty in installing the cylinder and the valve needle protruding from the mold kernel surface, affecting the aesthetics of the product sealing glue. In addition, when the spliced ​​hot runner is used, the assembly and connection is not accurate.

Method used

A spliced ​​hot runner assembly tool is designed. By setting up two fixed limiters, adjusting the spacing between the fixed limiters using the adjustment screw, turntable and sliding disc, fixing the hot runner mold body is fixedly installed, and fixing the mounting of the snap groove and the snap block to achieve fixed limit operations in vertical and horizontal directions.

Benefits of technology

It improves the accuracy and convenience of assembly, ensures the precise assembly of the main body of the hot runner mold, and improves the aesthetics of product sealant and the accuracy of assembly and connection.

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Abstract

The utility model discloses a splicing type hot runner assembling tool, and relates to the technical field of hot runner assembling tools, the splicing type hot runner assembling tool comprises a hot runner assembling tool device, a sliding adjusting cabin is arranged in the hot runner assembling tool device, the top end of one side of the hot runner assembling tool device is movably connected with an adjusting screw rod, and the top end of the other side of the hot runner assembling tool device is movably connected with the sliding adjusting cabin. The top end of one side of the adjusting screw is fixedly connected with an adjusting turntable, and the top end of one side, away from the adjusting turntable, of the adjusting screw is rotationally connected with a sliding disc. According to the hot runner assembling tool, the two fixed limiting stoppers are arranged, the position of a sliding disc in the hot runner assembling tool device is adjusted by rotating an adjusting screw rod through an adjusting rotary disc, then the distance between the fixed limiting stoppers on the two sides is adjusted, hot runner mold bodies are fixedly installed on the fixed limiting stoppers, and the distance is adjusted by adjusting the positions of the fixed limiting stoppers; and when the two hot runner mold bodies are spliced for use, the fixed limiting tables on the two sides are consistent in height, so that the splicing accuracy is improved, and meanwhile, the convenience of splicing operation is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot runner assembly tooling, in particular to a spliced ​​hot runner assembly tooling. Background Art

[0002] At present, the injection mold commonly used in the injection molding industry is the hot runner injection mold. Compared with ordinary molds, the plastic products injected by the hot runner system are of higher quality, and the hot runner system has the advantages of saving raw materials, improving production efficiency, and high degree of automation. At present, the existing technology is that the cylinder / oil cylinder set on the fixed mold side drives the valve needle to control the opening and closing of the gate. The fixed mold side needs to be equipped with a cylinder and a cooling water channel, which occupies a large space on the fixed mold side. For molds with a small center distance between the hot nozzle and the injection nozzle, there is not enough space on the fixed mold side to install the cylinder. In addition, the valve needle needs to protrude from the mold core surface on the fixed mold side, and the sealing point of the injection product is not beautiful enough. At the same time, when the spliced ​​hot runner is used, it is necessary to assemble and connect the devices. In order to improve the assembly accuracy, we need to limit certain work, so we design a spliced ​​hot runner assembly tool. Utility Model Content

[0003] The utility model aims to provide a spliced ​​hot runner assembly tool.

[0004] To solve the above technical problems, the utility model provides the following technical solutions: a spliced ​​hot runner assembly tool, comprising a hot runner assembly tool, a sliding adjustment cabin is opened inside the hot runner assembly tool, an adjusting screw is movably connected to the top end of one side of the hot runner assembly tool, an adjusting turntable is fixedly connected to the top end of one side of the adjusting screw, a sliding disk is rotatably connected to the top end of the adjusting screw away from the adjusting turntable, a connecting block is fixedly connected to one side of the sliding disk, a supporting column is fixedly connected to the top end of one side of the connecting block, a fixed limit platform is fixedly installed on the top end of the support column, a fixed limiter is fixedly installed on the top end of the fixed limit platform, and a hot runner mold body is detachably installed inside the fixed limiter.

[0005] Preferably, the connection relationship between the adjusting screw and the hot runner assembly jig is a threaded connection, the sliding disk is located inside the sliding adjustment cabin, and the connection relationship between the sliding disk and the hot runner assembly jig is a sliding connection.

[0006] Preferably, the top end of one side of the fixed limiter is movably connected to an extrusion screw, the top end of one side of the extrusion screw is fixedly connected to an extrusion adjustment disk, the top end of the extrusion screw away from the extrusion adjustment disk is rotatably connected to an adjusting extrusion disk, a snap groove is provided on one side surface of the adjusting extrusion disk, and a vertical limit disk is detachably installed inside the snap groove.

[0007] Preferably, a buckle block is fixedly welded to the top end of one side of the vertical limit plate, and a vertical limit groove is opened on the surface of one side of the vertical limit plate.

[0008] Preferably, the connection between the adjusting extrusion plate and the fixed limiter is a sliding connection, the connection between the extrusion screw and the fixed limiter is a threaded connection, the connection between the snap groove and the vertical limit plate is a movable snap connection, and the connection between the vertical limit groove and the hot runner mold body is a movable snap connection.

[0009] Preferably, a plurality of the buckle grooves are provided on the side surface of the adjusting extrusion disk, and vertical limiting disks are provided inside the plurality of the buckle grooves.

[0010] Preferably, a bottom support base is fixedly installed on the bottom surface of the hot runner assembly tooling, separation blocks are fixedly installed on both sides of the bottom support base, the bottom end of the separation block is fixedly connected to a support rod, and the bottom end of the support rod is fixedly connected to a stable support foot plate.

[0011] Preferably, the number of the bottom support bases is several, and the several bottom support bases are arranged in a straight line on the bottom end surface of the hot runner assembly fixture.

[0012] Compared with the related art, the spliced ​​hot runner assembly tooling provided by the utility model has the following beneficial effects:

[0013] 1. The utility model provides a splicing hot runner assembly tool, which is provided with two fixed limiters. The position of the sliding plate inside the hot runner assembly tool is adjusted by adjusting the turntable to rotate the adjusting screw, thereby adjusting the spacing between the fixed limiters on both sides. The hot runner mold body is fixedly mounted on the fixed limiter. By adjusting the spacing of the fixed limiter position, the two hot runner mold bodies are assembled and used. The heights of the fixed limiters on both sides are consistent, thereby improving the accuracy of the assembly and the convenience of the assembly operation.

[0014] 2. The utility model provides a splicing hot runner assembly tooling, which fixes the hot runner mold body by setting a fixed limiter. First, multiple vertical limit plates are installed inside multiple snap grooves, and the snap-fit ​​installation between the snap grooves and the snap blocks is used to set vertical limit grooves on the surface of the vertical limit plates. The hot runner mold body is fixed and limited in the vertical direction. Then, the extrusion adjustment plate is rotated to drive the extrusion screw to adjust the position of the extrusion plate, and the hot runner mold body is fixed in the horizontal direction, thereby improving the fixing accuracy, thereby further improving the assembly accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a schematic diagram of the back side view of the device of the utility model;

[0017] Figure 3 It is a schematic diagram of the split side view structure of the extrusion adjustment disk and the vertical limit disk of the utility model;

[0018] Figure 4 It is a schematic diagram of the overall bottom view of the device of the utility model.

[0019] Numbers in the figure: 1. Hot runner assembly fixture; 2. Sliding adjustment cabin; 3. Adjusting screw; 4. Adjusting turntable; 5. Sliding disk; 6. Connecting block; 7. Support column; 8. Fixed limit platform; 9. Fixed limiter; 10. Hot runner mold body; 11. Extrusion screw; 12. Extrusion adjustment disk; 13. Adjusting extrusion disk; 14. Buckle groove; 15. Vertical limit disk; 16. Buckle block; 17. Vertical limit groove; 18. Bottom support base; 19. Separation block; 20. Support rod; 21. Stable support foot plate. DETAILED DESCRIPTION

[0020] Embodiment 1:

[0021] See also Figure 1-4 The utility model provides a technical solution: a spliced ​​hot runner assembly tool, including a hot runner assembly tool 1, a sliding adjustment cabin 2 is opened inside the hot runner assembly tool 1, an adjusting screw 3 is movably connected to the top of one side of the hot runner assembly tool 1, an adjusting turntable 4 is fixedly connected to the top of one side of the adjusting screw 3, a sliding disk 5 is rotatably connected to the top of the side of the adjusting screw 3 away from the adjusting turntable 4, a connecting block 6 is fixedly connected to one side of the sliding disk 5, a supporting column 7 is fixedly connected to the top of one side of the connecting block 6, a fixed limiting platform 8 is fixedly installed on the top of the supporting column 7, a fixed limiter 9 is fixedly installed on the top of the fixed limiting platform 8, a hot runner mold body 10 is detachably installed inside the fixed limiter 9, the connection relationship between the adjusting screw 3 and the hot runner assembly tool 1 is a threaded connection, the sliding disk 5 is located inside the sliding adjustment cabin 2, and the connection relationship between the sliding disk 5 and the hot runner assembly tool 1 is a sliding connection.

[0022] In the implementation scheme, two fixed limiters 9 are provided, and the position of the sliding disk 5 inside the hot runner assembly fixture 1 is adjusted by rotating the adjusting screw 3 through the adjusting turntable 4, thereby adjusting the spacing between the fixed limiters 9 on both sides, and a hot runner mold body 10 is fixedly mounted on the fixed limiter 9. By adjusting the spacing of the fixed limiter 9 position, two hot runner mold bodies 10 are assembled and used, and the heights of the fixed limit platforms 8 on both sides are consistent, thereby improving the accuracy of the assembly and the convenience of the assembly operation.

[0023] Embodiment 2:

[0024] See also Figure 1-4 The utility model provides a technical solution: a spliced ​​hot runner assembly tool, including an extrusion screw 11 movably connected to the top of one side of a fixed limiter 9, an extrusion adjustment disk 12 fixedly connected to the top of one side of the extrusion screw 11, an adjusting extrusion disk 13 rotatably connected to the top of the extrusion screw 11 away from the extrusion adjustment disk 12, a buckle groove 14 is provided on one side surface of the adjusting extrusion disk 13, a vertical limit disk 15 is detachably installed inside the buckle groove 14, a buckle block 16 is fixedly welded to the top of one side of the vertical limit disk 15, a vertical limit groove 17 is provided on one side surface of the vertical limit disk 15, the connection relationship between the adjusting extrusion disk 13 and the fixed limiter 9 is a sliding connection, and the connection relationship between the extrusion screw 11 and the fixed limiter 9 is Threaded connection, the connection relationship between the snap groove 14 and the vertical limit plate 15 is a movable snap connection, the connection relationship between the vertical limit groove 17 and the hot runner mold body 10 is a movable snap connection, a plurality of snap grooves 14 are arranged on the side of the adjusting extrusion plate 13, and vertical limit plates 15 are arranged inside the plurality of snap grooves 14. A bottom support base 18 is fixedly installed on the bottom end surface of the hot runner assembly fixture 1, and separation blocks 19 are fixedly installed on both sides of the bottom support base 18. A support rod 20 is fixedly connected to the bottom end of the separation block 19, and a stable support foot plate 21 is fixedly connected to the bottom end of the support rod 20. There are a plurality of bottom support bases 18, and the plurality of bottom support bases 18 are arranged in a straight line on the bottom end surface of the hot runner assembly fixture 1.

[0025] In the implementation scheme, the hot runner mold body 10 is fixed by setting a fixed limiter 9. First, multiple vertical limit plates 15 are installed inside multiple snap grooves 14, and vertical limit grooves 17 are set on the surface of the vertical limit plates 15 by utilizing the snap connection between the snap grooves 14 and the snap blocks 16. The hot runner mold body 10 is fixed and limited in the vertical direction. Then, the extrusion adjustment plate 12 is rotated to drive the extrusion screw 11 to adjust the position of the extrusion plate 13, and the hot runner mold body 10 is fixed in the horizontal direction. The fixing accuracy is improved, thereby further improving the assembly accuracy.

[0026] Working principle:

[0027] By setting two fixed stoppers 9, the position of the sliding plate 5 inside the hot runner assembly fixture 1 is adjusted by rotating the adjusting screw 3 through the adjusting turntable 4, thereby adjusting the spacing between the fixed stoppers 9 on both sides, and the hot runner mold body 10 is fixedly installed on the fixed stoppers 9. By adjusting the spacing of the fixed stoppers 9, the two hot runner mold bodies 10 are assembled and used, and the heights of the fixed stoppers 8 on both sides are consistent, thereby improving the accuracy of assembly and the convenience of assembly operation;

[0028] The hot runner mold body 10 is fixed by setting a fixed stopper 9. First, multiple vertical limit plates 15 are installed inside multiple buckle grooves 14. The buckle grooves 14 and the buckle blocks 16 are used to clamp and install. Vertical limit grooves 17 are set on the surface of the vertical limit plates 15 to perform a vertical fixed limit operation on the hot runner mold body 10. Then, the extrusion adjustment plate 12 is rotated to drive the extrusion screw 11 to adjust the position of the extrusion plate 13, and the hot runner mold body 10 is fixed in the horizontal direction, thereby improving the fixing accuracy, thereby further improving the assembly accuracy.

[0029] A plurality of bottom support bases 18 are arranged at the bottom end of the hot runner assembly jig 1, and separation blocks 19 and stable support foot plates 21 are arranged on both sides of the bottom support base 18 to increase the horizontal height accuracy of the hot runner assembly jig 1 and avoid the problem of tilting.

Claims

1. A spliced ​​hot runner assembly tool, comprising a hot runner assembly tool (1), wherein a sliding adjustment cabin (2) is provided inside the hot runner assembly tool (1), and the characteristics are: The top end of one side of the hot runner assembly fixture (1) is movably connected to an adjusting screw (3), the top end of one side of the adjusting screw (3) is fixedly connected to an adjusting dial (4), the top end of the side of the adjusting screw (3) away from the adjusting dial (4) is rotatably connected to a sliding disk (5), one side of the sliding disk (5) is fixedly connected to a connecting block (6), the top end of one side of the connecting block (6) is fixedly connected to a supporting column (7), the top end of the supporting column (7) is fixedly mounted with a fixed limiting platform (8), the top end of the fixed limiting platform (8) is fixedly mounted with a fixed stopper (9), and the hot runner mold body (10) is detachably mounted inside the fixed stopper (9).

2. The spliced ​​hot runner assembly tool according to claim 1, characterized in that: The connection relationship between the adjusting screw (3) and the hot runner assembly fixture (1) is a threaded connection, the sliding disk (5) is located inside the sliding adjustment chamber (2), and the connection relationship between the sliding disk (5) and the hot runner assembly fixture (1) is a sliding connection.

3. The spliced ​​hot runner assembly tool according to claim 1, characterized in that: The top end of one side of the fixed limiter (9) is movably connected to an extrusion screw (11), the top end of one side of the extrusion screw (11) is fixedly connected to an extrusion adjustment disk (12), the top end of the side of the extrusion screw (11) away from the extrusion adjustment disk (12) is rotatably connected to an adjustment extrusion disk (13), a buckle groove (14) is provided on one side surface of the adjustment extrusion disk (13), and a vertical limit disk (15) is detachably mounted inside the buckle groove (14).

4. The spliced ​​hot runner assembly tool according to claim 3, characterized in that: A buckle block (16) is fixedly welded to the top end of one side of the vertical limit plate (15), and a vertical limit groove (17) is provided on the surface of one side of the vertical limit plate (15).

5. The spliced ​​hot runner assembly tool according to claim 4, characterized in that: The connection relationship between the adjusting extrusion plate (13) and the fixed limiter (9) is a sliding connection, the connection relationship between the extrusion screw (11) and the fixed limiter (9) is a threaded connection, the connection relationship between the buckle groove (14) and the vertical limit plate (15) is a movable snap connection, and the connection relationship between the vertical limit groove (17) and the hot runner mold body (10) is a movable snap connection.

6. The spliced ​​hot runner assembly tool according to claim 3, characterized in that: A plurality of snap-fit ​​grooves (14) are provided on the side of the adjusting extrusion plate (13), and a vertical limiting plate (15) is provided inside each of the plurality of snap-fit ​​grooves (14).

7. The spliced ​​hot runner assembly tool according to claim 1, characterized in that: A bottom support base (18) is fixedly mounted on the bottom surface of the hot runner assembly fixture (1), separation blocks (19) are fixedly mounted on both sides of the bottom support base (18), a support rod (20) is fixedly connected to the bottom end of the separation block (19), and a stabilizing support foot plate (21) is fixedly connected to the bottom end of the support rod (20).

8. The spliced ​​hot runner assembly tool according to claim 7, characterized in that: The number of the bottom support bases (18) is a plurality, and the plurality of bottom support bases (18) are arranged in a straight line on the bottom end surface of the hot runner assembly fixture (1).

Citation Information

Cited By

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