A mold changing tool

By designing a changeover fixture that includes a docking section, a changeover section, and a replacement section, and using the threaded connection between the positioning component and the fixed bracket to achieve precise positioning, the difficulty of manual measurement and calibration during the changeover process of the motor production line is solved, thereby improving production efficiency and reducing labor costs.

CN224503143UActive Publication Date: 2026-07-14SUZHOU FINE STAMPING MASCH TECH CO LTD

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU FINE STAMPING MASCH TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-14

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Abstract

The utility model relates to a change tooling belongs to motor manufacturing technical field, including butt joint, change department and replacement department, change department includes positioning part, change department is equipped with installation groove, and positioning part is located at the edge of installation groove, and butt joint is installed in the installation groove, and the output end of positioning part is in contact with butt joint, and the output end of positioning part moves and changes the relative position of butt joint and positioning part, and the bottom of change department is fixedly connected with replacement department, the utility model has the advantages of: through the positioning part of change department, the position deviation of butt joint due to accuracy is found out, thereby not needing manual measurement many times, makes replacement department accurate fixed on butt joint, reduces the manual labour, improves production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of motor manufacturing technology, and in particular to a changeover tooling. Background Technology

[0002] With the development and iteration of the new energy vehicle industry, there are numerous vehicle brands and models, leading to an increased demand for motors. This results in a wide variety of product types and models in the supply chain, posing significant challenges to the supply chain system. The surge in the types and models of parts and raw materials has greatly increased the difficulty of management and manufacturing.

[0003] The iron core is a crucial component of an electric motor. When different models are produced on the same production line, they face varying production requirements, necessitating frequent changes of products or corresponding auxiliary tooling. Current changeover processes require extensive manual measurement and calibration of tooling installation positions, resulting in high labor costs and hindering the ability to meet the demands of rapid changeovers. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a changeover tooling, the technical solution of which is as follows:

[0005] A type-changing tooling includes a docking part, a type-changing part, and a replacement part. The type-changing part includes a positioning part and is provided with a mounting groove. The output end of the positioning part abuts against the docking part. The output end of the positioning part moves to change the relative position between the docking part and the positioning part. The positioning part abuts against the docking part. The positioning part moves to change the accommodating area of ​​the mounting groove. The bottom of the type-changing part is fixedly connected to the replacement part.

[0006] Furthermore, the positioning part includes a fixed bracket and a positioning element. The fixed bracket is fixed to the edge of the mounting groove, and the positioning element is connected to the fixed bracket. The positioning element abuts against the docking part to lock the docking part.

[0007] Furthermore, the positioning element is threadedly connected to the fixed bracket.

[0008] Furthermore, there are multiple positioning parts, which are located on the same circle, and the positioning space between the multiple positioning parts forms the mounting groove.

[0009] Furthermore, the positioning parts are arranged at equal intervals.

[0010] Furthermore, the number of the positioning parts is even, and the positioning parts are arranged opposite each other in pairs.

[0011] Furthermore, the number of positioning parts is four, with each pair of positioning parts located on the same straight line, and the straight lines containing the two pairs of positioning parts being perpendicular to each other.

[0012] Furthermore, the shape-changing part is disc-shaped.

[0013] Furthermore, the docking part includes a connecting plate located at the bottom of the docking part, and the connecting plate is provided with a fixing hole, the projection of which falls into the mounting groove.

[0014] Furthermore, the side wall of the connecting plate is provided with an abutting surface, and the positioning member abuts against the abutting surface.

[0015] The advantages of this utility model are: by using the positioning part of the changing part, the positional offset of the docking part caused by the precision is leveled, so that multiple manual measurements and adjustments are not required, and the changing part is accurately fixed on the docking part, reducing manual labor and improving production efficiency. Attached Figure Description

[0016] Figure 1 This is a perspective view of a tooling for changing shapes according to the present invention;

[0017] Figure 2 This is a partial structural diagram of the tooling for changing parts of this utility model;

[0018] Figure 3 This is another structural diagram of the tooling for changing parts of this utility model.

[0019] In the diagram: 1. Docking part; 11. Connecting plate; 111. Fixing hole; 112. Contact surface; 2. Changing part; 21. Positioning part; 211. Fixing bracket; 212. Positioning component; 22. Mounting groove; 3. Replacement part. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / as well" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] The following describes the embodiments in conjunction with the appendix. Figure 1-3 This utility model will be described in further detail.

[0023] A changeover tooling includes a docking part 1, a changeover part 2, and a replacement part 3.

[0024] The docking part 1 includes a connecting plate 11, the connecting plate 11 is provided with a fixing hole 111, and the side wall of the connecting plate 11 is provided with a contact surface 112.

[0025] The shape-changing part 2 includes a positioning part 21. The shape-changing part 2 has a mounting groove 22 for mounting the docking part 1. The positioning part 21 is fixed to the edge of the mounting groove 22. There are multiple positioning parts 21, which are on the same circle. The positioning space between the multiple positioning parts 21 forms the mounting groove 22. The multiple positioning parts 21 are arranged opposite each other in pairs. Specifically, the positioning parts 21 are equidistant. There are four positioning parts 21, and each pair of positioning parts 21 is on the same straight line, allowing adjustment in the X and Y axis directions. The positioning part 21 includes a fixed bracket 211 and a positioning element 212. The fixed bracket 211 is fixed to the edge of the mounting groove 22, and the positioning element 212 is movably mounted on the positioning part 21. Specifically, in this embodiment, the positioning element 212 is threadedly connected to the fixed bracket 211.

[0026] Assembly process of a tooling changeover:

[0027] The changing part 2 is connected to the docking part 1, so that the docking part 1 is located in the mounting groove 22. The positioning member 212 of the positioning part 21 moves to abut against the contact surface 112 of the docking part 1, and positions the docking part 1. In this embodiment, the movement of the positioning member 212 causes the relative position of the docking part 1 and the positioning part 21 to change, thereby achieving positioning and locking the docking part 1. At this time, the docking part 1 and the changing part 2 are fixed through the fixing hole 111 on the docking part 1. After the changing part 2 is fixed, the replacement part 3 is fixed to the changing part 2. Specifically, the replacement part 3 is fixed to the changing part 2 by a pin to avoid positional deviation, so that the replacement part 3 is accurately fixed on the docking part 1, solving the positional deviation problem during the tooling assembly and disassembly process.

[0028] The tooling principle of a changeover tooling:

[0029] When replacing the replacement part 3, because the diameter of the fixing hole 111 of the docking part 1 is left to facilitate adjustment on the plane, there is a deviation in the installation position each time. Before the docking part 1 is directly fixed to the replacement part 3, it is necessary to manually measure and calibrate multiple times, which wastes a lot of manpower. After adding the shape-changing part 2, the shape-changing part 2 is positioned by the positioning part 21 to level the position deviation of the docking part 1. After the positioning is completed, the replacement part 3 will be accurately fixed on the docking part 1.

[0030] The advantages of this utility model are: by using the positioning part 21 of the changing part 2 to level the positional deviation of the docking part 1 caused by the precision, the changing part 3 can be accurately fixed on the docking part 1 without the need for multiple manual measurements, thus reducing manual labor and improving production efficiency.

[0031] The above embodiments only illustrate one implementation of the present utility model, and should not be construed as limiting the scope of the utility model patent. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present utility model. These are all equivalent modifications and improvements made to the above embodiments based on the essential technology of the present utility model, and all of these fall within the protection scope of the present utility model.

Claims

1. A type-changing tooling, characterized in that: It includes a docking part, a shape-changing part, and a replacement part. The shape-changing part includes a positioning part and is provided with a mounting groove. The positioning part is located at the edge of the mounting groove. The docking part is installed in the mounting groove. The output end of the positioning part abuts against the docking part. The output end of the positioning part moves to change the relative position between the docking part and the positioning part. The bottom of the shape-changing part is fixedly connected to the replacement part.

2. The tooling for changing shapes according to claim 1, characterized in that: The positioning part includes a fixed bracket and a positioning element. The fixed bracket is fixed to the edge of the mounting groove, and the positioning element is connected to the fixed bracket. The positioning element abuts against the docking part to lock the docking part.

3. The tooling for changing shapes according to claim 2, characterized in that: The positioning element is threadedly connected to the fixed bracket.

4. The changeover fixture according to claim 2, characterized in that: The number of positioning parts is multiple, and the multiple positioning parts are located on the same circle. The positioning space between the multiple positioning parts forms the mounting groove.

5. The tooling for changing shapes according to claim 2, characterized in that: The positioning parts are equidistantly arranged.

6. The tooling for changing shapes according to claim 2, characterized in that: The number of positioning parts is even, and the positioning parts are arranged opposite each other in pairs.

7. The tooling for changing shapes according to claim 6, characterized in that: The number of positioning parts is 4, and each pair of positioning parts is located on the same straight line, with the straight lines of the two pairs of positioning parts being perpendicular to each other.

8. The tooling for changing shapes according to claim 1, characterized in that: The shape-changing section is disc-shaped.

9. The tooling for changing shapes according to claim 2, characterized in that: The docking part includes a connecting plate located at the bottom of the docking part. The connecting plate has a fixing hole, the projection of which falls into the mounting groove.

10. The tooling for changing shapes according to claim 9, characterized in that: The side wall of the connecting plate is provided with an abutting surface, and the positioning member abuts against the abutting surface.