A magnetic tile mold pre-stretching device

By designing a pre-support device for magnetic tile molds, and utilizing the cooperation of wedge blocks and elastic components, stable pre-support of magnetic tiles was achieved, solving the problem of breakage caused by impact force during magnetic tile assembly, and improving assembly yield and efficiency.

CN224418638UActive Publication Date: 2026-06-26SHENZHEN STABLE MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN STABLE MASCH CO LTD
Filing Date
2025-08-11
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, magnetic tiles are prone to chipping and breaking due to instantaneous start-stop impacts during assembly, resulting in poor pre-support and affecting assembly yield and efficiency.

Method used

A magnetic tile pre-support device was designed, including a support structure, a pre-support component, a magnetic tile bearing component, and a drive mechanism. Through the cooperation of wedge blocks and elastic elements, the magnetic tile is stably pre-supported, avoiding rigid impact forces. The wedge blocks drive the magnetic tile placement component to move in a regular manner, and the elastic elements store energy to provide power, ensuring the smooth installation of the magnetic tile.

Benefits of technology

This achieves stable pre-support for the magnetic tiles, avoiding breakage caused by rigid impact forces and improving assembly yield and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of magnetic tile mould pre-stretching devices, the utility model technical scheme is equipped with pre-stretching component in support structure, pre-stretching component includes push rod and pusher, pusher is located at the end of push rod, pre-stretching component is specifically configured to after push rod is driven mechanism push, pusher can drive magnetic tile bearing component movement, and then by transmission part to magnetic tile placement department form displacement to realize magnetic tile pre-stretching, the utility model is by pre-stretching component and drives magnetic tile bearing component to carry out single force regular motion, and then realizes the stable pre-stretching effect, finally makes magnetic tile can be smoothly installed to external motor, since the utility model is improved and forms more stable mechanical pre-stretching action, the utility model has the beneficial effect that pre-stretching effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of motor assembly equipment technology, and in particular to a magnetic tile mold pre-support device. Background Technology

[0002] During the assembly of permanent magnet motors, the magnet tiles need to be precisely transferred from their external placement position to the narrow inner wall mounting slots of the motor housing. Because magnet tiles are brittle materials and the assembly space is limited, traditional manual transfer easily leads to chipping and breakage of the magnet tiles. To address this, the industry has developed a magnet tile transfer pre-support device, whose core function is to smoothly push the magnet tile from its initial placement position into the target position on the motor housing.

[0003] Current mainstream technology employs a side-mounted motor direct-drive structure. This structure involves mounting a linear motor on the side of the magnetic tile placement plate, with the motor's output shaft directly connected to the plate. During operation, the motor drives the placement plate in a linear motion, horizontally pushing the magnetic tiles onto the plate into mounting slots within the motor housing. However, this technology has a significant drawback: the instantaneous start-stop impact force generated when the motor directly drives the placement plate is directly transmitted to the magnetic tile itself. This rigid impact easily causes irregular stress on the magnetic tile during acceleration / deceleration, leading to edge chipping or overall breakage, severely restricting assembly yield and efficiency.

[0004] In summary, the existing technology has the technical defect of poor pre-support effect, which needs to be solved. Utility Model Content

[0005] The main purpose of this invention is to propose a magnetic tile mold pre-support device, which aims to solve the technical problem of poor pre-support effect in the existing technology.

[0006] To achieve the above objectives, this utility model proposes a magnetic tile mold pre-support device, comprising:

[0007] Support structure;

[0008] A pre-support assembly is provided on the support structure. The pre-support assembly includes a push rod and a push member. The push member is installed at the end of the push rod, and at least a portion of the side structure of the push member has a shape that gradually widens from top to bottom.

[0009] A magnetic tile support component includes a transmission part and a magnetic tile placement part, the transmission part and the magnetic tile placement part being fixedly connected, and the transmission part being configured to be driven by a pusher to move the magnetic tile placement part; and

[0010] The drive mechanism is connected to the other end of the push rod away from the pusher.

[0011] Furthermore, the side of the pusher is provided with a wedge-shaped block, the wedge-shaped block has a guide surface that gradually widens from top to bottom, the transmission part includes a long groove, the wedge-shaped block is slidably accommodated in the long groove through the guide surface, and the mating structure of the wedge-shaped block and the long groove is configured such that when the pusher moves along the push rod axial direction, it can drive the transmission part to move the magnetic tile placement part.

[0012] Furthermore, the side of the pusher is provided with a limiting groove for limiting the relative position of the pusher and the magnetic tile placement part, and the transmission part also includes a protrusion, with the limiting groove and the protrusion slidingly engaged.

[0013] Furthermore, it also includes a bracket, which is installed on the support structure. The bracket includes a base and a column fixed to the base. The base has a through hole through which the push rod passes. The column is located between the pusher and the magnetic tile bearing component.

[0014] Furthermore, the wedge blocks on the pusher are arranged in pairs, and a straight groove is provided between the pairs of wedge blocks. The column abuts against the wall of the straight groove and passes through the straight groove. At the same time, the magnetic tile bearing component also includes a limiting part that cooperates with the column for lateral limiting. The limiting part abuts between adjacent columns.

[0015] Furthermore, the seat body has a accommodating chamber, which contains an elastic element for enhancing the effect of the pre-support component. The push rod has an abutment part that acts on the elastic element, which is used to compress the elastic element and store elastic potential energy.

[0016] Furthermore, the bracket also has a base plate below the seat, and the elastic element is a spring. The spring is wound around the push rod, and the spring is configured such that when it is not compressed, one end of the spring contacts the abutment part, and the other end contacts the top of the base plate.

[0017] Furthermore, the support structure is equipped with sensing components for sensing the working status of the magnetic tile bearing components.

[0018] Furthermore, the sensing component includes a first sensor for sensing the placement of the magnetic tile, the support structure is provided with a first connecting plate, the first sensor is mounted on the first connecting plate, and the setting height of the first sensor is level with the magnetic tile placement part.

[0019] Furthermore, the sensing component includes a second sensor for sensing the housing's positioning, the support structure is provided with a second connecting plate, the second sensor is mounted on the second connecting plate, and the setting height of the second sensor is higher than the magnetic tile placement part.

[0020] This utility model provides a pre-support component in the support structure. The pre-support component includes a push rod and a pusher. The pusher is located at the end of the push rod. Specifically, the pre-support component is configured such that after the push rod is pushed by the drive mechanism, the pusher can drive the magnetic tile bearing component to move, and then the transmission part will displace the magnetic tile placement part to achieve magnetic tile pre-support. This utility model achieves a stable pre-support effect by driving the magnetic tile bearing component to perform regular movement with a single force through the pre-support component. Finally, the magnetic tile can be smoothly installed on the external motor. Due to the improvement of this utility model, a more stable mechanical pre-support action is formed. This utility model has the beneficial effect of better pre-support effect. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0023] Figure 3 This is a top view of the present invention;

[0024] Figure 4 A three-dimensional structural diagram of the pre-supported components, magnetic tile bearing parts, and brackets;

[0025] Figure 5 An exploded three-dimensional view of the pre-supported components, the magnetic tile bearing parts, and the bracket.

[0026] Figure 6 A schematic diagram of the pre-supported components, magnetic tile bearing parts, and bracket structure;

[0027] Figure 7 for Figure 6 Sectional view at point AA;

[0028] Figure 8 A partial exploded view of the pre-supported components, the magnetic tile bearing parts, and the bracket;

[0029] Figure 9 A three-dimensional structural diagram of the driving component and the magnetic tile bearing component;

[0030] Figure 10 A three-dimensional structural diagram of the magnetic tile support component;

[0031] Figure 11 This is a three-dimensional structural diagram of the pre-supported component.

[0032] The above figures include the following reference numerals:

[0033] 1. Support structure; 2. Pre-support assembly; 21. Push rod; 211. Abutment part; 22. Pushing part; 221. Wedge block; 2211. Guide surface; 222. Limiting groove; 223. Straight groove; 3. Magnetic tile bearing component; 31. Transmission part; 311. Long groove; 312. Protrusion; 32. Magnetic tile placement part; 321. Recess; 322. Side; 33. Limiting part; 4. Drive mechanism; 5. Bracket; 51. Seat; 511. Accommodating chamber; 52. Column; 53. Base plate; 6. Elastic element; 7. Sensing assembly; 71. First sensor; 72. Second sensor; 8. First connecting plate; 9. Second connecting plate. Detailed Implementation

[0034] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0035] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0036] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0037] This utility model proposes a magnetic tile mold pre-support device.

[0038] In this embodiment of the utility model, such as Figures 1 to 11As shown, the magnetic tile mold pre-support device includes a support structure 1, a pre-support component 2, a magnetic tile bearing component 3, and a drive mechanism 4. The pre-support component 2 is located on the support structure 1 and includes a push rod 21 and a pusher 22. The pusher 22 is installed at the end of the push rod 21, and at least part of the side of the pusher 22 has a shape that gradually widens from top to bottom. The magnetic tile bearing component 3 includes a transmission part 31 and a magnetic tile placement part 32. The transmission part 31 and the magnetic tile placement part 32 are fixedly connected, and the transmission part 31 is configured to be driven by the pusher 22 to move the magnetic tile placement part 32. The drive mechanism 4 is connected to the other end of the push rod 21 away from the pusher 22. It can be understood that the present invention mainly achieves the pre-support effect by the gradual widening structure on the side of the pusher 22 moving the magnetic tile bearing component 3 in a horizontal direction as it moves with the pre-support component 2. This structure that gradually widens from top to bottom can have various specific forms, such as a wedge block 221 or a cone.

[0039] In some embodiments of this utility model, a specific gradually expanding structure is proposed to help understand the so-called gradually expanding structure. As a preferred embodiment of this utility model, the side of the pusher 22 is provided with a wedge block 221. The wedge block 221 has a guide surface 2211 that gradually widens from top to bottom. The transmission part 31 includes a long groove 311. The wedge block 221 is slidably accommodated in the long groove 311 through the guide surface 2211. The cooperation structure between the wedge block 221 and the long groove 311 is configured such that when the pusher 22 moves axially along the push rod 21, it can drive the transmission part 31 to move the magnetic tile placement part 32.

[0040] Specifically, in order to create a limit between the pusher 22 and the magnetic tile support component 3, the side of the pusher 22 is also provided with a limiting groove 222 for limiting the relative position of the pusher 22 and the magnetic tile placement part 32. The transmission part 31 also includes a protrusion 312, and the limiting groove 222 and the protrusion 312 are slidably engaged.

[0041] Specifically, the present invention also includes a bracket 5, which is installed on the support structure 1. The bracket 5 includes a base 51 and a column 52 fixed to the base 51. The base 51 is provided with a through hole, and the push rod 21 passes through the through hole. The column 52 is located between the push member 22 and the magnetic tile bearing component 3. The column 52 has a certain fixing effect on the push member 22 and the magnetic tile bearing component 3.

[0042] More specifically, to enhance the fixing effect between the column 52, the pusher 22, and the magnetic tile bearing component 3, the wedge-shaped blocks 221 on the pusher 22 are arranged in pairs, with a straight groove 223 between the pairs of wedge-shaped blocks 221. The column 52 abuts against the wall of the straight groove 223 and passes through the straight groove 223. At the same time, the magnetic tile bearing component 3 also includes a limiting part 33 that cooperates with the column 52 for lateral limiting. The limiting part 33 abuts between adjacent columns 52. Please refer to the attached document. Figure 8As shown, the limiting part 33 is actually locked between adjacent columns 52, and the shape of the limiting part 33 is attached to the side. Figure 8 The shape of the limiting part 33 is not limited to a block, as long as it can form a contact surface with the column 52.

[0043] In some embodiments of this utility model, the magnetic tile placement part 32 is provided with a recess 321 for placing a magnet or a metal sheet. By placing a magnet or a metal sheet in the recess 321, the recess 321 forms a certain positioning effect on the magnetic tile during the placement process. It can be understood that, in order to distinguish it from the recess 321, the magnetic tile placement part 32 is preferably made of a material that is not magnetically attracted.

[0044] In some embodiments of the present invention, the magnetic tile placement part 32 is provided with a side part 322 on the side. The side part 322 is used to provide support in the lateral direction to prevent the magnetic tile from tilting. In some preferred embodiments of the present invention, the side part 322 is set as an arc structure that bends toward the center of the magnetic tile placement part 32. This structure is more conducive to the support of the magnetic tile and can further prevent abnormal displacement of the magnetic tile.

[0045] It is worth noting that the transmission part 31, the magnetic tile placement part 32, the limiting part 33, the recess 321, and the side part 322 in the aforementioned magnetic tile bearing component 3 are integrally formed structures. In fact, the disparate transmission part 31, magnetic tile placement part 32, and limiting part 33 can also achieve the same purpose through other fixed connection methods (such as bonding, riveting, and welding).

[0046] In some embodiments of this utility model, the drive mechanism 4 is specifically a cylinder. The cylinder is shown as a preferred embodiment of this utility model because of its simple structure and low cost. In some other embodiments of this utility model, the cylinder can also be replaced by a linear motor, hydraulic cylinder, etc.

[0047] Specifically, in actual industrial production processes, the pusher 22 may experience insufficient power. To solve this problem, the present invention defines a receiving chamber 511 inside the seat 51. The receiving chamber 511 is provided with an elastic member 6 for enhancing the effect of the pre-support component 2. The push rod 21 is provided with an abutment portion 211 that acts on the elastic member 6. The abutment portion 211 is used to compress the elastic member 6 and store elastic potential energy.

[0048] More specifically, a specific arrangement of the elastic element 6 is proposed here. The bracket 5 also has a base plate 53 below the seat 51. The elastic element 6 is a spring, which is wound around the push rod 21. The spring is configured such that, when not compressed, one end of the spring contacts the abutment part 211, and the other end contacts the top of the base plate 53. It can be understood that the spring is compressed during the downward movement of the abutment part 211 (equivalent to the downward movement of the pre-support component 2), thus providing additional power when the pre-support component 2 moves upward, that is, converting elastic potential energy into kinetic energy. In some other embodiments of this utility model, the spring can also be replaced by equivalent components with the same elasticity, such as rubber, sponge, or elastic fiber. As for what constitutes an elastic component, this is prior art and will not be elaborated here.

[0049] In some embodiments of this utility model, the support structure 1 is provided with a sensing component 7 for sensing the working status of the magnetic tile bearing component 3. The sensing component 7 improves the stability and safety of the operation by monitoring the operating status of this utility model in real time.

[0050] Specifically, the sensing component 7 includes a first sensor 71 for sensing the position of the magnetic tile. The support structure 1 is provided with a first connecting plate 8. The first sensor 71 is mounted on the first connecting plate 8, and the setting height of the first sensor 71 is the same as that of the magnetic tile placement part 32. The first sensor 71 is specifically a fiber optic through-beam sensor, which can detect whether a corresponding component is provided at a corresponding position.

[0051] Specifically, the sensing component 7 includes a second sensor 72 for sensing the housing's positioning. The support structure 1 is provided with a second connecting plate 9. The second sensor 72 is mounted on the second connecting plate 9, and the setting height of the second sensor 72 is higher than that of the magnetic tile placement part 32. The second sensor 72 is specifically a fiber optic through-beam sensor.

[0052] In some embodiments of this utility model, the support structure 1 is a table-shaped structure with space below. Specifically, space is left below for setting the drive mechanism 4, while a bracket 5 is placed above the table. The support structure 1 can actually take many forms. The key point of the preferred embodiment shown here is that space is left below for placing the drive mechanism 4.

[0053] The following content serves as an explanation of the working principle of this utility model:

[0054] First, the drive mechanism 4 drives the pre-support component 2 to move upward. While the pre-support component 2 moves upward, the pusher 22 forms a horizontal thrust. The pusher 22 acts on the transmission part 31 in the magnetic tile bearing component 3 to make the magnetic tile placement part 32 move in the preset horizontal direction, thereby achieving the pre-support purpose. After the magnetic tile placement part 32 moves, the magnetic tile is transferred to the external motor (casing).

[0055] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A magnetic tile mold pre-support device, characterized in that, include: Support structure; A pre-support assembly is provided on the support structure. The pre-support assembly includes a push rod and a pusher. The pusher is installed at the end of the push rod, and at least part of the side structure of the pusher has a shape that gradually widens from top to bottom. The magnetic tile support component includes a transmission part and a magnetic tile placement part, the transmission part and the magnetic tile placement part are fixedly connected, and the transmission part is configured to be driven by a pusher to move the magnetic tile placement part; as well as The drive mechanism is connected to the other end of the push rod away from the pusher.

2. The magnetic tile mold pre-support device as described in claim 1, characterized in that: The pusher has a wedge-shaped block on its side, and the wedge-shaped block has a guide surface that gradually widens from top to bottom. The transmission part includes a long groove, and the wedge-shaped block is slidably accommodated in the long groove through the guide surface. The wedge-shaped block and the long groove are configured such that when the pusher moves along the push rod axis, it can drive the transmission part to move the magnetic tile placement part.

3. The magnetic tile mold pre-support device as described in claim 2, characterized in that: The side of the pusher is also provided with a limiting groove for limiting the relative position of the pusher and the magnetic tile placement part, and the transmission part also includes a protrusion, with the limiting groove and the protrusion slidingly engaged.

4. The magnetic tile mold pre-support device as described in claim 2 or 3, characterized in that: It also includes a bracket, which is installed on the support structure. The bracket includes a base and a column fixed to the base. The base has a through hole through which the push rod passes. The column is located between the pusher and the magnetic tile bearing component.

5. The magnetic tile mold pre-support device as described in claim 4, characterized in that: The pusher has a pair of wedges, with a straight groove between the pairs of wedges. The column abuts against the wall of the straight groove and passes through the straight groove. At the same time, the magnetic tile bearing component also includes a limiting part that cooperates with the column for lateral limiting. The limiting part abuts between adjacent columns.

6. The magnetic tile mold pre-support device as described in claim 5, characterized in that: The seat body has a defined accommodating chamber, which contains an elastic element for enhancing the effect of the pre-support component. The push rod has an abutment part that acts on the elastic element, which is used to compress the elastic element and store elastic potential energy.

7. The magnetic tile mold pre-support device as described in claim 6, characterized in that: The bracket also has a base plate below the seat, and the elastic element is a spring. The spring is wound around the push rod, and the spring is configured such that when it is not compressed, one end of the spring contacts the abutment part and the other end contacts the top of the base plate.

8. The magnetic tile mold pre-support device as described in claim 1, characterized in that: The supporting structure is equipped with a sensing component for sensing the working status of the magnetic tile bearing components.

9. The magnetic tile mold pre-support device as described in claim 8, characterized in that: The sensing component includes a first sensor for sensing the placement of the magnetic tile, and the support structure is provided with a first connecting plate. The first sensor is mounted on the first connecting plate, and the setting height of the first sensor is the same as that of the magnetic tile placement part.

10. The magnetic tile mold pre-support device as described in claim 8 or 9, characterized in that: The sensing component includes a second sensor for sensing the housing's positioning. The support structure is provided with a second connecting plate, and the second sensor is mounted on the second connecting plate. The height of the second sensor is higher than that of the magnetic tile placement part.