Positioning tool for supporting coil mold

By designing positioning tools for coil molds, the problem of unstable positioning of coil molds during winding is solved, higher processing accuracy and product quality are achieved, labor intensity is reduced and production efficiency is improved.

CN119612269APending Publication Date: 2025-03-14RISEIGE INTELLIGENT TECH WUXI CO LTD +2
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Patent Information

Application Number
CN202510084621.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

During the winding process of coil mold, frequent disassembly and adjustment of positioning tools is time-consuming and labor-consuming. If positioning tools are not used, the mold may shake or displace, resulting in irregular arrangement between the turns of the coil, and even problems such as leakage and overlap, affecting the electrical performance and mechanical strength of the coil.

Method used

A positioning tool for supporting coil molds is designed, including a support member and an end plate assembly. The end plate assembly is composed of a partition, a power part, a telescopic part, a locking part and a tensioning part. The movement of the tool rod in the circumferential direction is realized through the first transmission group and the second transmission group to ensure the stability and accuracy of the coil mold.

Benefits of technology

Through the use of this positioning tool, the processing accuracy and product quality of the coil mold are improved, the labor intensity of workers is reduced, the production efficiency is improved, and the consistency and stability of the same product among different batches is ensured.

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Abstract

The invention relates to a positioning tool for coil mold supporting, which comprises a supporting piece and further comprises end plate assemblies, the end plate assemblies are symmetrically arranged at the two ends of the supporting piece, each end plate assembly comprises a partition plate and a power part, and each power part comprises a first transmission group, a second transmission group and a rotating shaft group. The first transmission set and the second transmission set are partially matched through the rotating shaft set, and the first transmission set and the second transmission set are arranged on the two sides of the partition plate correspondingly to achieve movement in the first direction and the second direction correspondingly. According to the invention, the tool consisting of the end plate assembly is arranged, the first transmission group and the second transmission group which are matched with each other are arranged on the two sides of the partition plate of the end plate assembly, so that the circumferential movement of the tool supporting rod is realized, and the supporting rod can be stretched out and drawn back as required through the arrangement of the locking part, so that a coil mold is supported and positioned; therefore, the stability and the precision in the machining process are ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of tooling and fixtures, and in particular to a positioning tooling for supporting a coil mould. Background Art

[0002] A coil mold is a mold specifically used for winding coils. Through its specific shape and structure, the wire can be wound along a predetermined path to form a coil that meets the design requirements. It is mainly used to fix and support the coil to ensure that the coil can maintain a stable shape and position during the winding process.

[0003] In practical applications, in order to ensure the accuracy and quality of coil winding, positioning fixtures are often used to support the coil mold. However, due to the diversity of coil sizes, the use of positioning fixtures will cause frequent disassembly and adjustment, which is time-consuming and labor-intensive. If positioning fixtures are not used, the mold may shake or shift during the winding process, resulting in irregular arrangement of turns of the coil, and even missing turns, overlapping, and other problems. These problems will directly affect the electrical performance and mechanical strength of the coil, and reduce the quality and reliability of the product. Summary of the invention

[0004] In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a positioning tool for coil mold support to solve one or more problems in the prior art.

[0005] To achieve the above object, the technical solution of the present invention is as follows: A positioning tool for supporting a coil mold, comprising a support member, the tool also comprising an end plate assembly, the end plate assembly being symmetrically arranged at both ends of the support member, the end plate assembly comprising a partition and a power unit, the power unit comprising a first transmission group, a second transmission group and a rotating shaft group, the first transmission group and the second transmission group are partially matched through the rotating shaft group, the first transmission group and the second transmission group are respectively arranged on both sides of the partition to respectively realize movement in a first direction and a second direction.

[0006] Furthermore, the rotating shaft group includes a first shaft and a second shaft, and the first shaft and the second shaft both pass through the partition; one end of the first shaft is also connected to a rocker; the tooling also includes a first rocker and a second rocker, and the first rocker and the second rocker are both arranged on one side of the partition and are respectively connected to the first shaft.

[0007] Further, the first axis is arranged along a first direction, a portion of the second axis is arranged along the first direction, and another portion of the second axis is arranged along a second direction.

[0008] Furthermore, the first transmission group includes a first wheel group, the first wheel group includes a ratchet and a first gear, the ratchet and the first gear are both arranged on the first shaft, and the ratchet is arranged close to the partition.

[0009] Furthermore, the first wheel group also includes a second gear, a third gear and a fourth gear; the second gear and the third gear are respectively arranged on the second axis distributed along the first direction and the second direction and close to the partition, and the fourth gear is respectively arranged on the second axis; the first gear is meshed with the second gear.

[0010] Furthermore, the second transmission group also includes a second wheel group, the second wheel group includes a fifth gear and a sixth gear, the fifth gear is arranged on the second shaft arranged along the first direction and close to the partition; the sixth gear is arranged on the second shaft.

[0011] Furthermore, the first transmission group further includes a first belt, and the second transmission group further includes a second belt, and the first belt and the second belt are respectively wound around the fourth gear and the sixth gear.

[0012] Furthermore, the end plate assembly also includes a telescopic portion, which includes a first output group and a second output group, and are respectively arranged on both sides of the partition.

[0013] Furthermore, the first output group includes a first fixed seat and a first push rod, the first fixed seat is arranged on the surface of the partition, the first push rod has a first tooth mouth, the first push rod is arranged along the first direction and meshes with both sides of each of the third gears, and the first push rod part is also arranged in the first fixed seat.

[0014] Furthermore, the second output group includes a second fixed seat and a second push rod, the second fixed seat is arranged on the surface of the partition, the second push rod has a second tooth mouth, the second push rod is arranged along the second direction and meshes with both sides of each of the fifth gears, and the second push rod part is also arranged in the second fixed seat.

[0015] Furthermore, the end plate assembly also includes a tensioning member, which is respectively arranged on the first fixing seat and the second fixing seat on both sides of the partition; the tensioning member is also respectively matched with the first belt and the second belt.

[0016] Furthermore, the end plate assembly also includes a locking portion, which includes an adjusting member, a clamping member and a third shaft. The adjusting member and the clamping member are respectively arranged on both sides of the partition. One end of the adjusting member is connected to the clamping member via the third shaft, and the clamping member is also matched with the second gear.

[0017] Furthermore, the locking portion further includes a positioning member and an elastic member, wherein the positioning member and the elastic member are both arranged on one side of the adjusting member, and one end of the elastic member is connected to the adjusting member, and the other end is connected to the positioning member.

[0018] Furthermore, a plurality of recessed portions are provided on the surface of the partition plate on the side where the adjusting member is provided, and one end of the adjusting member is matched with the recessed portion.

[0019] Furthermore, the tooling also includes a support rod, and two ends of the support rod are respectively connected to the first push rod and the second push rod on both sides.

[0020] Compared with the prior art, the beneficial technical effects of the present invention are as follows: The present invention provides a tooling composed of an end plate assembly, and provides a first transmission group and a second transmission group that cooperate with each other on both sides of the partition of the end plate assembly to respectively realize the movement of the tooling support rod along the circumferential direction, thereby supporting and positioning the coil mold to ensure its stability and accuracy during the processing, thereby improving the processing accuracy and product quality of the coil mold. At the same time, through the setting of the locking part, the support rod can be extended and retracted according to demand, reducing the labor intensity of workers, improving production efficiency, and ensuring the consistency and stability of the same product between different batches. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The overall structural schematic diagram of a positioning tool for supporting a coil mold according to an embodiment of the present invention is shown.

[0022] Figure 2 The structure diagram of the end plate assembly of a positioning tool for supporting a coil mold according to an embodiment of the present invention is shown. Figure I .

[0023] Figure 3 The structure diagram of the end plate assembly of a positioning tool for supporting a coil mold according to an embodiment of the present invention is shown. Figure II .

[0024] Markings in the accompanying drawings: 1, support member; 2, end plate assembly; 201, partition; 2011, recessed portion; 202, power unit; 2021, first transmission group; 20211, first wheel group; 202111, ratchet; 202112, first gear; 202113, second gear; 202114, third gear; 202115, fourth gear; 20212, first belt; 2022, second transmission group; 20221, second wheel group; 202211, fifth gear; 202212, sixth gear; 20222, second belt; 2023, shaft group; 202 31. first axis; 20232. second axis; 203. telescopic part; 2031. first output group; 20311. first fixed seat; 20312. first push rod; 203121. first tooth opening; 2032. second output group; 20321. second fixed seat; 20322. second push rod; 203221. second tooth opening; 204. tensioning member; 205. locking part; 2051. adjusting member; 2052. snap-fit ​​member; 2053. third axis; 2054. positioning member; 2055. elastic member; 206. end cover; 3. first rocker; 4. second rocker; 5. support rod. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the present invention clearer, the following is a further detailed description of a positioning fixture for coil mold support proposed by the present invention in combination with the accompanying drawings and specific embodiments. According to the following description, the advantages and features of the present invention will be clearer. It should be noted that the accompanying drawings are in a very simplified form and use non-precise proportions, which are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention. In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, please refer to the accompanying drawings. It should be noted that the structure, proportion, size, etc. illustrated in the drawings of this specification are only used to match the content disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no technical substantive significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effect that the present invention can produce and the purpose that can be achieved, should still fall within the scope of the technical content disclosed by the present invention.

[0026] See also Figures 1 to 3, the positioning tooling for coil mold support of this embodiment includes a support member 1, and the tooling also includes an end plate assembly 2, and the end plate assembly 2 is symmetrically arranged at both ends of the support member 1. Preferably, two end plate assemblies 2 are arranged in this embodiment, and the end plate assembly 2 includes a partition 201 and a power unit 202, and the power unit 202 includes a first transmission group 2021, a second transmission group 2022 and a rotating shaft group 2023. The first transmission group 2021 and the second transmission group 2022 are partially matched through the rotating shaft group 2023. The first transmission group 2021 and the second transmission group 2022 are respectively arranged on both sides of the partition 201 to respectively realize the movement in the first direction and the second direction. The end plate assembly 2 also includes an end cover 206, and the end cover 206 covers the second transmission group 2022. In this embodiment, the first direction and the second direction are respectively Figure 1 The long side direction and the short side direction of the end cap 206 are shown.

[0027] Further, the rotating shaft group 2023 includes a first shaft 20231 and a second shaft 20232, and the first shaft 20231 and the second shaft 20232 both penetrate the partition 201. The first shaft 20231 is arranged along the first direction, a part of the second shaft 20232 is arranged along the first direction, and another part of the second shaft 20232 is arranged along the second direction. In this embodiment, two first shafts 20231 and two second shafts 20232 are symmetrically arranged on the partition 201 in the first direction, and two second shafts 20232 are symmetrically arranged on the partition 201 in the second direction. The tooling also includes a first rocker 3 and a second rocker 4, and the first rocker 3 and the second rocker 4 are both arranged on one side of the partition 201 and are respectively connected to the first shaft 20231. The operator drives the corresponding first shaft 20231 to rotate through the first rocker 3 or the second rocker 4.

[0028] Further, the first transmission group 2021 includes a first wheel group 20211, the first wheel group 20211 includes a ratchet 202111 and a first gear 202112, the ratchet 202111 and the first gear 202112 are both arranged on the first shaft 20231, and the ratchet 202111 is arranged close to the partition 201. The first wheel group 20211 also includes a second gear 202113, a third gear 202114 and a fourth gear 202115, the second gear 202113 and the third gear 202114 are respectively arranged on the second shaft 20232 distributed along the first direction and along the second direction and close to the partition 201, the fourth gear 202115 is respectively arranged on the second shaft 20232, and the first gear 202112 is meshed with the second gear 202113. Furthermore, the second transmission group 2022 also includes a second wheel group 20221, the second wheel group 20221 includes a fifth gear 202211 and a sixth gear 202212, the fifth gear 202211 is arranged on the second shaft 20232 arranged along the first direction and close to the partition 201, and the sixth gear 202212 is arranged on the second shaft 20232. In this embodiment, the fourth gear 202115 close to the first rocker arm 3 is connected to the second shaft 20232 by a bearing connection, that is, the fourth gear 202115 and the second shaft 20232 are not linked. Similarly, the fourth gear 202115 close to the second rocker arm 4 is connected to the second shaft 20232 by a gear connection, which is connected through the second gear 202113 on the same side and coaxial with the fourth gear 202115, and both rotate independently relative to the second shaft 20232 and are not linked. The two fourth gears 202115 arranged along the second direction are connected to the second shaft 20232 by a keyway connection, that is, linked. The connection mode between the sixth gear 202212 and the second shaft 20232 arranged along the first direction is a keyway connection, that is, the two sixth gears 202212 and the second shaft 20232 arranged along the first direction are linked, and the connection mode between the two sixth gears 202212 and the second shaft 20232 arranged along the second direction is a bearing connection, that is, the two sixth gears 202212 and the second shaft 20232 arranged along the second direction are not linked. The above-mentioned linked or non-linked matching mode can also be other forms in other embodiments, as long as the movement effect is satisfied.

[0029] Further, the first transmission group 2021 further includes a first belt 20212, the second transmission group 2022 further includes a second belt 20222, the first belt 20212 and the second belt 20222 are respectively wound around the fourth gear 202115 and the sixth gear 202212. Further, the end plate assembly 2 further includes a telescopic portion 203, the telescopic portion 203 includes a first output group 2031 and a second output group 2032, and are respectively arranged on both sides of the partition 201. The first output group 2031 includes a first fixed seat 20311 and a first push rod 20312. The first fixed seat 20311 is arranged on the surface of the partition 201. The first push rod 20312 has a first tooth mouth 203121. The first push rod 20312 is arranged along the first direction and is engaged with both sides of each of the third gears 202114 through the first tooth mouth 203121. The first push rod 20312 is also partially arranged in the first fixed seat 20311. Similarly, the second output group 2032 includes a second fixed seat 20321 and a second push rod 20322, the second fixed seat 20321 is arranged on the surface of the partition 201, the second push rod 20322 has a second tooth opening 203221, the second push rod 20322 is arranged along the second direction and meshes with both sides of each of the fifth gears 202211 through the second tooth opening 203221, and part of the second push rod 20322 is also arranged in the second fixed seat 20321. Preferably, in this embodiment, four first fixed seats 20311, four first push rods 20312, four second fixed seats 20321 and four second push rods 20322 are respectively arranged, and the movement accuracy of the first push rod 20312 and the second push rod 20322 is ensured by the arrangement of the first fixed seat 20311 and the second fixed seat 20321, and no deviation occurs.

[0030] After the corresponding first shaft 20231 is driven to rotate by the above-mentioned first rocker arm 3, the corresponding ratchet 202111 and the first gear 202112 rotate with the first shaft 20231, and then one of the second gears 202113 rotates with the rotation of the first gear 202112. Based on the different connection methods between the fourth gear 202115 and the sixth gear 202212 and the second shaft 20232, and driven by the two belts 20222, only the two sixth gears 202212 arranged along the first direction rotate, thereby driving the fifth gear 202211 to move, so that the second push rod 20322 moves and adjusts along the second direction. Similarly, after the corresponding first shaft 20231 is driven to rotate by the above-mentioned second rocker 4, the corresponding ratchet 202111 and the first gear 202112 rotate with the first shaft 20231, and then one of the second gears 202113 and the connected fourth gear 202115 rotate with the rotation of the first gear 202112. Based on the different connection methods between the fourth gear 202115 and the sixth gear 202212 and the second shaft 20232, and driven by the first belt 20212, only the two fourth gears 202115 arranged along the second direction rotate, thereby driving the third gear 202114 to move, so that the first push rod 20312 moves and adjusts along the first direction.

[0031] Furthermore, the end plate assembly 2 also includes a tensioning member 204, and the tensioning member 204 is respectively arranged on the first fixed seat 20311 and the second fixed seat 20321 on both sides of the partition 201. Preferably, only one tensioning member 204 is arranged on the first fixed seat 20311 and the second fixed seat 20321. The tensioning member 204 is also respectively cooperated with the first belt 20212 and the second belt 20222 for tensioning to ensure the stability of the tooling working process.

[0032] Furthermore, the end plate assembly 2 also includes a locking portion 205, and the locking portion 205 includes an adjusting member 2051, a snap-in member 2052 and a third shaft 2053. The adjusting member 2051 and the snap-in member 2052 are respectively arranged on both sides of the partition 201, and one end of the adjusting member 2051 is connected to the snap-in member 2052 via the third shaft 2053. In the normal tooling state, the snap-in member 2052 also cooperates with the ratchet 202111, that is, the first push rod 20312 and the second push rod 20322 are extended. When the tooling needs to be reversed, the snap-in member 2052 and the ratchet 202111 can be loosened by adjusting the adjusting member 2051, and then the tooling is reversed, that is, the first push rod 20312 and the second push rod 20322 are retracted.

[0033] Furthermore, the locking portion 205 also includes a positioning member 2054 and an elastic member 2055, and the positioning member 2054 and the elastic member 2055 are both arranged on one side of the adjusting member 2051, one end of the elastic member 2055 is connected to the adjusting member 2051, and the other end of the elastic member 2055 is connected to the positioning member 2054. Through such an arrangement, a certain resistance is given to the operation of the locking portion 205 to prevent unexpected safety hazards.

[0034] Furthermore, a plurality of recessed portions 2011 are provided on the surface of the partition 201 on the side where the adjusting member 2051 is provided, and one end of the adjusting member 2051 is matched with the recessed portion 2011. After the adjusting member 2051 is adjusted, the adjusting member 2051 can be placed in the recessed portion 2011, so that the tooling keeps running in one direction.

[0035] Furthermore, the tooling also includes a support rod 5, and both ends of the support rod 5 are respectively connected to the first push rod 20312 and the second push rod 20322 on both sides. When the first push rod 20312 and the second push rod 20322 are extended and retracted, the support rod 5 is extended and retracted, thereby achieving clamping of the coil mold.

[0036] The technical features of the above-described embodiments can be combined arbitrarily. In order to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification. The above-described embodiments only express several implementation methods of the present invention, and their descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that for ordinary technicians in this field, without departing from the concept of the present invention, several variations and improvements can be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. A positioning tool for supporting a coil mold, comprising a support member, characterized in that: The tooling also includes an end plate assembly, which is symmetrically arranged at both ends of the support member. The end plate assembly includes a partition and a power unit. The power unit includes a first transmission group, a second transmission group and a rotating shaft group. The first transmission group and the second transmission group are partially matched through the rotating shaft group. The first transmission group and the second transmission group are respectively arranged on both sides of the partition to respectively realize movement in the first direction and the second direction.

2. A positioning tool for coil mold support according to claim 1, characterized in that: The rotating shaft group includes a first shaft and a second shaft, and the first shaft and the second shaft both pass through the partition; the tooling also includes a first rocker and a second rocker, and the first rocker and the second rocker are both arranged on one side of the partition and are respectively connected to the first shaft.

3. A positioning tool for coil mold support according to claim 2, characterized in that: The first axis is arranged along a first direction, a portion of the second axis is arranged along the first direction, and another portion of the second axis is arranged along a second direction.

4. A positioning tool for coil mold support according to claim 3, characterized in that: The first transmission group includes a first wheel group, and the first wheel group includes a ratchet and a first gear. The ratchet and the first gear are both arranged on the first shaft, and the ratchet is arranged close to the partition.

5. A positioning tool for coil mold support according to claim 4, characterized in that: The first wheel set also includes a second gear, a third gear and a fourth gear; the second gear and the third gear are respectively arranged on the second axis distributed along the first direction and the second direction and close to the partition, and the fourth gear is respectively arranged on the second axis; the first gear is meshed with the second gear.

6. A positioning tool for coil mold support according to claim 5, characterized in that: The second transmission group also includes a second wheel group, and the second wheel group includes a fifth gear and a sixth gear. The fifth gear is arranged on the second shaft arranged along the first direction and close to the partition; the sixth gear is arranged on the second shaft.

7. A positioning tool for coil mold support according to claim 6, characterized in that: The first transmission group further includes a first belt, and the second transmission group further includes a second belt, and the first belt and the second belt are respectively wound around the fourth gear and the sixth gear.

8. A positioning tool for coil mold support according to claim 7, characterized in that: The end plate assembly further includes a telescopic portion, which includes a first output group and a second output group, and is respectively disposed on both sides of the partition.

9. A positioning tool for coil mold support according to claim 8, characterized in that: The first output group includes a first fixed seat and a first push rod, the first fixed seat is arranged on the surface of the partition, the first push rod has a first tooth mouth, the first push rod is arranged along the first direction and meshes with both sides of each of the third gears, and the first push rod part is also arranged in the first fixed seat.

10. A positioning tool for coil mold support according to claim 9, characterized in that: The second output group includes a second fixed seat and a second push rod, the second fixed seat is arranged on the surface of the partition, the second push rod has a second tooth mouth, the second push rod is arranged along the second direction and meshes with both sides of each of the fifth gears, and the second push rod part is also arranged in the second fixed seat.

11. A positioning tool for coil mold support according to claim 10, characterized in that: The end plate assembly further comprises a tensioning member, which is respectively arranged on the first fixing seat and the second fixing seat on both sides of the partition; the tensioning member is also respectively matched with the first belt and the second belt.

12. A positioning tool for coil mold support according to claim 11, characterized in that: The end plate assembly also includes a locking portion, which includes an adjusting member, a clamping member and a third shaft. The adjusting member and the clamping member are respectively arranged on both sides of the partition. One end of the adjusting member is connected to the clamping member via the third shaft, and the clamping member is also matched with the second gear.

13. A positioning tool for coil mold support according to claim 12, characterized in that: The locking portion further comprises a positioning member and an elastic member, wherein the positioning member and the elastic member are both arranged on one side of the adjusting member, and one end of the elastic member is connected to the adjusting member, and the other end is connected to the positioning member.

14. A positioning tool for coil mold support according to claim 13, characterized in that: A plurality of recessed portions are also provided on the surface of the partition plate at the side where the adjusting member is provided, and one end of the adjusting member is matched with the recessed portion.

15. A positioning tool for coil mold support according to claim 14, characterized in that: The tooling also includes a support rod, and two ends of the support rod are respectively connected to the first push rod and the second push rod on both sides.