Conical telescopic parking device for a die changing travelling carriage of a die turning machine

CN224900149UActive Publication Date: 2026-10-27FIRST HEAVY IND GRP TIANJIN HEAVY IND CO LTD +1
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Patent Information

Application Number
CN202522486104.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-27
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

采用原有普通单向行走的行走台车来更换模具无法满足用户提高生产效率的需求,双向行走的行走台车作为一种高效换模工具,用户可以在多个不同换模工位进行切换,具有方便快捷并且成本低,能耗少的优势

Benefits of technology

[0012]本实用新型具有的优点和积极效果是:

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Abstract

The utility model discloses a cone telescopic parking device of mould changing walking trolley of turnover mould machine, including support, cone check block, backing pad, baffle and cylinder, be equipped with through -hole in the support, and the upper portion of through -hole is the conical hole, and the lower part is round hole, and the support is fixed on the walking track plane of walking trolley through screw, the cone check block is the upper portion is round table, and the lower part is cylinder, and the cone check block is placed in the support, and is equipped with the gap in the top at round table place, the baffle is fixed in the stop groove of support top portion through screw and reaches the conical hole, and the baffle is cooperated with the gap of cone check block, is used for preventing the rotation of cone check block in the support and the spacing of cone check block when rising, and the cylinder is located below the support, is used for the cone check block and is pushed out to the outside of support upwards. The utility model discloses through the admission and exhaust in the cylinder body of control cylinder, realizes the rising or landing of cone check block, has realized the parking positioning requirement of two -way starting of turnover mould machine walking trolley.
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Description

Technical Field

[0001] This utility model belongs to the technical field of mold flipping machine, and in particular relates to a conical telescopic parking device for a mold flipping machine mold changing trolley. Background Technology

[0002] The mold-changing machine's traveling trolley is used to transport molds to the mold-changing machine for operations such as mold debugging, replacement, maintenance, repair, and cleaning. It is an indispensable piece of equipment in passenger vehicle production workshops for mold debugging and repair. Using ordinary one-way traveling trolleys for mold replacement cannot meet users' needs for increased production efficiency. Two-way traveling trolleys, as a highly efficient mold-changing tool, allow users to switch between multiple different mold-changing stations, offering advantages such as convenience, speed, low cost, and low energy consumption.

[0003] However, to achieve bidirectional operation of the traveling trolley, the original fixed parking device of the traveling trolley, which is higher than the traveling track surface, can only meet the positioning and parking requirements of the traveling trolley in one direction because the parking block is higher than the traveling track plane of the traveling trolley. It cannot meet the positioning requirements of bidirectional operation of the traveling trolley. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a conical telescopic parking device for the mold-changing traveling trolley of a mold-changing machine. This parking device controls the air intake and exhaust in the cylinder to raise or lower the conical stop. The conical stop is in the lowered state when the traveling trolley needs to pass through, and in the raised state when the traveling trolley needs to stop, thus achieving the parking positioning requirements for bidirectional operation of the mold-changing machine's traveling trolley.

[0005] This utility model is implemented as follows: a conical telescopic parking device for a mold-changing traveling trolley of a mold-changing machine includes a support, a conical stop, a pad, a baffle, and a cylinder. The support has a through hole, the upper part of which is a conical hole and the lower part is a circular hole. The support is fixed to the traveling track plane of the traveling trolley by screws. The conical stop has a frustum at the top and a cylinder at the bottom. The conical stop is placed inside the support, and a notch is provided at the top of the frustum. The baffle is fixed to the stop groove at the top of the support by screws and extends into the conical hole. The baffle cooperates with the notch of the conical stop to prevent the conical stop from rotating inside the support and to limit its movement when it is raised. The cylinder is located below the support and is used to push the conical stop upwards out of the support.

[0006] In the above technical solution, preferably, the top of the support is provided with a flange around its perimeter, and the flange is provided with mounting holes. Screws pass through the mounting holes to fix the support to the traveling track plane of the traveling trolley.

[0007] In the above technical solution, preferably, the bottom end face of the conical stop is machined with a T-shaped groove, which cooperates with the T-shaped head at the front end of the piston rod of the cylinder.

[0008] In the above technical solution, preferably, the cylinder is fixed to the pad by screws, and the pad is fixed to the bottom of the support by screws.

[0009] In the above technical solution, preferably, the cylinder body is equipped with a magnetic switch, which controls the raising and lowering of the conical stop.

[0010] In the above technical solution, preferably, the power source of the cylinder is a factory air source.

[0011] In the above technical solution, preferably, a pair of the conical telescopic parking devices are arranged on each side of the different mold changing stations where the mold changing machine's traveling trolley needs to stop.

[0012] The advantages and positive effects of this utility model are: This utility model forms a double safety barrier in both the axial and circumferential directions through the cooperation between the notch at the top of the conical stop and the baffle, as well as the design of the inner truncated cone of the support. The conical telescopic parking device uses the factory air source as a power source, and drives the conical stop to rise and fall within the support through the up and down movement of the cylinder piston. A pair is arranged on each side of the different mold changing positions where the mold changing machine's traveling trolley needs to stop. According to the direction the traveling trolley needs to go, the conical stop is raised or lowered by controlling the air intake and exhaust in the cylinder. The conical stop is in the lowered state when the traveling trolley needs to pass through the position, and in the raised state when the traveling trolley needs to stop, thus realizing the parking and positioning requirements of the traveling trolley of the mold changing machine in both directions. Attached Figure Description

[0013] The technical solutions of the embodiments of this application will be further described in detail below with reference to the accompanying drawings. However, it should be understood that these drawings are designed for illustrative purposes only and are not intended to limit the scope of this application. In addition, unless otherwise specified, these drawings are only intended to conceptually illustrate the structural construction described herein and are not necessarily drawn to scale.

[0014] Figure 1 This is a schematic diagram of the conical telescopic parking device of the mold changing trolley of the mold flipping machine according to this utility model. Figure 1 ; Figure 2 This is a top view of the conical telescopic parking device of the mold changing trolley of the mold flipping machine of this utility model; Figure 3 This is a schematic diagram of the conical telescopic parking device of the mold changing trolley of the mold flipping machine according to this utility model. Figure 2 .

[0015] In the diagram: 1. Support; 2. Conical stop; 3. Pad; 4. Baffle; 5. Cylinder. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.

[0017] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection," "joining," "installation," and "assembly" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] Please see Figures 1-3 This utility model provides a conical telescopic parking device for a mold-changing traveling trolley of a mold-changing machine, including a support 1, a conical stop 2, a pad 3, a baffle 4, and a cylinder 5. The support 1 has a through hole, the upper part of which is a conical hole and the lower part is a round hole, forming a cylindrical structure in which the conical hole and the round hole are connected. The support 1 is fixed to the traveling track plane of the traveling trolley by screws. The conical stop 2 has a frustum at the top and a cylinder at the bottom. The conical stop 2 can be placed entirely inside the support 1, and a notch is provided at the top of the frustum. The baffle 4 is fixed to the stop groove at the top of the support 1 by screws and extends to the conical hole. The baffle 4 cooperates with the notch of the conical stop 2 to prevent the conical stop 2 from rotating inside the support 1 and to limit its movement when the conical stop 2 is raised. The cylinder 5 is located below the support 1 and is used to push the conical stop 2 upward out of the support 1.

[0020] Because the conical stop 2 can be completely retracted into the support 1, with its upper surface either below or flush with the plane of the travel track, the traveling trolley will not experience mechanical interference whether passing in the forward or reverse direction. This completely solves the problem of traditional fixed stops only allowing one-way passage, truly achieving "zero-obstacle" bidirectional operation. The notch at the top of the conical stop 2, in conjunction with the baffle 4, and the frustum design, form a double safety barrier in both the axial and circumferential directions.

[0021] In a preferred embodiment, the support 1 has a flange around its top perimeter, and mounting holes are provided at the flanges. Screws pass through the mounting holes to fix the support 1 onto the traveling track plane of the traveling trolley, which facilitates the installation of the support.

[0022] In a preferred embodiment, the bottom end face of the conical stop 2 is machined with a T-shaped groove, which mates with the T-shaped head at the front end of the piston rod of the cylinder 5. The T-shaped head and the T-shaped groove are slidably fitted together, allowing for quick insertion and removal, thus enabling a quick connection between the cylinder 5 and the conical stop 2.

[0023] In a preferred embodiment, the cylinder 5 is fixed to the pad 3 with screws, and the pad 3 is fixed to the bottom of the support 1 with screws, which facilitates the installation of the cylinder and ensures a stable installation.

[0024] In a preferred embodiment, the cylinder 5 is equipped with a magnetic switch inside the cylinder body. The magnetic switch controls the lifting and lowering of the conical stop 2, converting the mechanical action into a digital signal to achieve a safety interlock.

[0025] As a preferred embodiment, the power source of the cylinder 5 is a factory air source. Using the factory air source as power has a low theoretical air consumption per unit and negligible energy consumption. Compared with hydraulic or servo motor lifting schemes, it eliminates the need for pump stations, servo drives, and maintenance costs.

[0026] As a preferred embodiment, a pair of the conical telescopic parking devices are arranged on each side of the different mold-changing stations where the mold-changing machine's traveling trolley needs to stop, ensuring that it can stop stably when it needs to stop and change the mold immediately.

[0027] The specific working process of this utility model is as follows: A pair of cone blocks 2 are arranged on each side of the different mold-changing stations where the traveling trolley of the mold-changing machine needs to stop. During operation, the factory air source is used as the power source, and the intake and exhaust of the cylinder 5 are controlled by a magnetic switch to raise or lower the cone blocks 2 according to the direction the traveling trolley needs to go. The cone blocks 2 are in the lowered state when the traveling trolley needs to pass through the location, and in the raised state when the traveling trolley needs to stop.

[0028] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. A conical telescopic parking device for a mold-changing traveling trolley of a mold-changing machine, characterized in that: The system includes a support, a conical stop, a pad, a baffle, and a cylinder. The support has a through hole, with a conical upper part and a circular lower part. The support is fixed to the traveling track plane of the traveling trolley by screws. The conical stop has a frustum at the top and a cylinder at the bottom. The conical stop is placed inside the support, and a notch is provided at the top of the frustum. The baffle is fixed to the stop groove at the top of the support by screws and extends into the conical hole. The baffle and the notch of the conical stop cooperate to prevent the conical stop from rotating inside the support and to limit its movement when the conical stop is raised. The cylinder is located below the support and is used to push the conical stop block upwards out of the support.

2. The conical telescopic parking device for the mold-changing traveling trolley of the mold-changing machine according to claim 1, characterized in that: The support has flanges around its top, and mounting holes are provided at the flanges. Screws pass through the mounting holes to fix the support to the traveling track plane of the traveling trolley.

3. The conical telescopic parking device for the mold-changing trolley of the mold-changing machine according to claim 1, characterized in that: The bottom end face of the conical stop is machined with a T-shaped groove, which mates with the T-shaped head at the front end of the piston rod of the cylinder.

4. The conical telescopic parking device for the mold-changing trolley of the mold-changing machine according to claim 1, characterized in that: The cylinder is fixed to the pad by screws, and the pad is fixed to the bottom of the support by screws.

5. The conical telescopic parking device for the mold-changing trolley of the mold-changing machine according to claim 1, characterized in that: The cylinder body is equipped with a magnetic switch, which controls the raising and lowering of the conical stop.

6. The conical telescopic parking device for the mold-changing traveling trolley of the mold-changing machine according to claim 1, characterized in that: The cylinder is powered by a factory air supply.

7. The conical telescopic parking device for the mold-changing trolley of the mold-changing machine according to claim 1, characterized in that: A pair of these conical telescopic parking devices are arranged on each side of the different mold-changing stations where the mold-changing machine's traveling trolley needs to stop.