A novel load-bearing buffer tail sleeve mold
By improving the structural design of the tail sleeve mold, adopting a left and right mold body opposite structure, and combining the design of the base, inner mold and magnetic sheet, the problems of low efficiency and difficult demolding in the existing technology are solved, and the effects of high-efficiency production and convenient demolding are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 郭素丽
- Filing Date
- 2025-04-26
- Publication Date
- 2026-06-30
AI Technical Summary
The current tail sleeve production process suffers from low efficiency and difficulty in demolding.
The design employs a left and right mold body opposite each other, combined with a base, inner mold, inserts and magnetic sheet design, and is connected by bolts and pins to achieve stable mold assembly and convenient demolding.
The mold structure design has been optimized, production efficiency has been improved, and the demolding process has been made more convenient, enabling the manufacture of tail sleeves with special shapes.
Smart Images

Figure CN224426273U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tail sleeve molds, and more specifically to a new type of load-bearing buffer tail sleeve mold. Background Technology
[0002] The dynamic position of the cable and its connecting terminal constitutes the moving part of the cable. This section of the cable is prone to damage due to frequent bending, thus reducing its lifespan and increasing the risk of leakage. Therefore, those skilled in the art install a tail sleeve at this point to reduce cable damage. However, current tail sleeve production uses traditional molds, which suffers from low efficiency and difficulty in demolding. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, this utility model provides a new type of load-bearing buffer tail sleeve mold.
[0004] The technical solution of this utility model is as follows:
[0005] A novel load-bearing buffer tail sleeve mold includes a left mold body and a right mold body facing each other, and a base disposed at the bottom of the left mold body and the right mold body. After the left mold body and the right mold body are joined, their inner walls each have an inner cavity, which together form a mold cavity. The bottom of the left mold body and the right mold body are provided with a boss, which fits into the groove of the base. A shaping inner mold is fixed to the base by bolts. The bottom of the shaping inner mold is a slope, the middle is a cylinder, and the top is a frustum. An insert is fitted on the outer surface of the frustum. The insert is composed of multiple magnetic pieces that attract each other. The top of the shaping inner mold is fixed to the bottom of the shaping column by bolts. The top of the shaping column extends to the pouring port at the top of the mold cavity. The top of the left mold body and the right mold body are fitted with a top cover. A pin is inserted into the bottom of the left mold body and the right mold body. The pin passes through the cylinder in the middle of the shaping inner mold.
[0006] The top of the decorative column is connected to a lifting ring.
[0007] A sealing cap is installed between the lifting ring and the top cover.
[0008] The inner mold of the shape is provided with a countersunk hole, and the bolt passes through the countersunk hole and its end is connected to the shape column.
[0009] The inner wall of the insert matches the outer wall of the frustum. There are four magnetic pieces, which are supported by the outer wall of the frustum. After the frustum is removed, the four magnetic pieces will naturally separate under the action of magnetic force.
[0010] The contact surfaces of the left and right mold bodies are provided with a limiting structure, which consists of a protrusion and a groove matching the protrusion. One of the left and right mold bodies is provided with a protrusion, and the other is provided with a groove.
[0011] The inner diameter of the bottom of the mold cavity is constant, and the inner diameter decreases from bottom to top except for the bottom.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] The optimized structural design ensures a stable connection between the base and the left and right mold bodies, making demolding easier; it also allows for the direct manufacture of tail sleeves with special shapes. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram after removing the right mold body;
[0016] Figure 3 This is a schematic diagram of the left mold body;
[0017] Figure 4 This is a schematic diagram after removing the left mold body;
[0018] Figure 5 This is a schematic diagram of the internal mold structure.
[0019] Figure 6 This is a schematic diagram of the inner mold and the insert structure.
[0020] Figure 7 This is a structural schematic diagram from another perspective of the present invention;
[0021] Figure 8 for Figure 7 AA section view;
[0022] Figure 9 This is a schematic diagram and a diagram relating to the present invention.
[0023] Figure 10 This is a schematic diagram of the tailgating system;
[0024] Figure 11 The diagram shows the sectional views of the inner mold, inserts, decorative columns, and tail sleeve. Detailed Implementation
[0025] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] Example 1
[0027] like Figures 1 to 8The novel load-bearing buffer tail sleeve mold shown includes a left mold body 1 and a right mold body 2 facing each other, and a base 3 disposed at the bottom of the left and right mold bodies. After the left mold body 1 and the right mold body 2 are joined, their inner walls each have an inner cavity 4, which together form a mold cavity. The bottom of the left and right mold bodies is provided with a boss 21, which fits into the groove of the base. A shaping inner mold 5 is fixed to the base by bolts. The bottom of the shaping inner mold is a slope 51, the middle is a cylinder 52, and the top is a frustum 53. An insert 54 is fitted on the outer surface of the frustum. The insert is composed of multiple magnetic pieces 541 that are magnetically attracted to each other. The top of the shaping inner mold is fixed to the bottom of a shaping column 6 by bolts. The top of the shaping column extends to the pouring port 22 at the top of the mold cavity. The top of the left and right mold bodies is fitted with a top cover 23. A pin 7 is inserted into the bottom of the left and right mold bodies, and the pin passes through the cylinder 52 in the middle of the shaping inner mold.
[0028] The top of the decorative column has a detachable connecting lifting ring 24.
[0029] A sealing cap 25 is installed between the lifting ring and the upper cover.
[0030] The inner mold 5 is provided with a countersunk hole, and the bolt 55 passes through the countersunk hole and its end is connected to the molding column 6.
[0031] The inner wall of the insert matches the outer wall of the frustum. There are four magnetic pieces, which are supported by the outer wall of the frustum. After the frustum is removed, the four magnetic pieces will naturally separate under the action of magnetic force.
[0032] The contact surfaces of the left and right mold bodies are provided with a limiting structure, which consists of a protrusion 26 and a groove 27 that matches the protrusion. One of the left and right mold bodies is provided with a protrusion, and the other is provided with a groove.
[0033] The inner diameter of the bottom of the mold cavity is constant, and the inner diameter decreases from bottom to top except for the bottom.
[0034] Example 2
[0035] like Figures 9-11 As shown, the inner mold, insert, and molding column are all located inside the tail sleeve 8 and are used for molding inside the tail sleeve.
[0036] During injection molding, the left and right mold bodies are placed opposite each other and embedded into the base 3 at the bottom. The pin 7 is inserted, and the casting material is injected from the injection port. After the injection is full, the top cover 23 and the sealing cover 25 are put on, and then the lifting ring is tightened.
[0037] During demolding, remove the lifting ring, remove the pin, and remove the top and bottom covers; also, pull out the inner mold and the mold column; after pulling out the truncated cone, the four magnetic pieces will naturally separate and collapse under the action of magnetic force, and then remove the magnetic pieces.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel load bearing cushioned tail cover mold characterized by: The system includes a left mold body and a right mold body facing each other, and a base disposed at the bottom of the left and right mold bodies. When the left and right mold bodies are joined, their inner walls each have an inner cavity, which together form a mold cavity. The bottom of the left and right mold bodies has a boss that fits precisely into a groove in the base. A shaping inner mold is fixed to the base by bolts. The shaping inner mold has a sloping bottom, a cylindrical middle section, and a frustum at the top. An insert, composed of multiple magnetic pieces, is fitted onto the outer surface of the frustum. The top of the shaping inner mold is fixed to the bottom of a shaping column by bolts, with the top of the column extending to the pouring port at the top of the mold cavity. A top cover is fitted onto the top of the left and right mold bodies. A pin is inserted into the bottom of the left and right mold bodies, penetrating the cylinder in the middle of the shaping inner mold. A lifting ring is connected to the top of the shaping column. A sealing cap is installed between the lifting ring and the top cover.
2. The novel load-bearing buffer tail sleeve mold according to claim 1, characterized in that: The inner mold of the shape is provided with a countersunk hole, and the bolt passes through the countersunk hole and its end is connected to the shape column.
3. The novel load-bearing buffer tail sleeve mold according to claim 1, characterized in that: The inner wall of the insert matches the outer wall of the frustum. There are four magnetic pieces, which are supported by the outer wall of the frustum. After the frustum is removed, the four magnetic pieces will naturally separate under the action of magnetic force.
4. The novel load-bearing buffer tail sleeve mold according to claim 1, characterized in that: The contact surfaces of the left and right mold bodies are provided with a limiting structure, which consists of a protrusion and a groove matching the protrusion. One of the left and right mold bodies is provided with a protrusion, and the other is provided with a groove.
5. A novel load-bearing buffer tail sleeve mold according to claim 1, characterized in that: The inner diameter of the bottom of the mold cavity is constant, and the inner diameter decreases from bottom to top except for the bottom.