Needle plate positioning device

By designing the needle plate positioning device, using components such as pressure plate, base, positioning plate and positioning driver, the pin plate positioning problem in automated pin insertion is solved, and the pin insertion accuracy and stability are improved.

CN222691071UActive Publication Date: 2025-03-28昆山三禾美德电子有限公司
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Patent Information

Application Number
CN202421251356.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-28
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

In the automated pin insertion process, how to improve pin accuracy and stability, especially the positioning of the needle plate has an important impact on the stability of PIN pin insertion and subsequent use.

Method used

A needle plate positioning device is designed, including a needle plate, a base, a press plate, a positioning plate, a positioning drive member and a needle plate limiting plate. By setting the limit space of the pressure plate and the base, the needle plate is transported below the needle plate through the groove. The positioning plate performs positioning processing on the needle plate, and the positioning drive member drives the positioning plate to tighten the needle plate for pin insertion.

Benefits of technology

The pin plate is accurately positioned and stable pin insertion is achieved, which improves pin accuracy and stability, and ensures the correct insertion of PIN pin and the stability of subsequent use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222691071U_ABST
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Abstract

The utility model relates to the technical field of pin insertion, in particular to a pin plate positioning device which comprises a pin plate and a base used for bearing the pin plate, a pressing plate is arranged on the upper side of the base, a pin plate through groove is formed in the center of the pressing plate, a positioning plate is arranged between the pressing plate and the base, and pin plate limiting plates are arranged on the two sides of the positioning plate in a lifting mode. The top of the needle plate limiting plate extends to the position where a needle plate conveying path is blocked, the pressing plate is arranged to be matched with the base to form a limiting space for the pressing plate, the needle plate is conveyed to the position below a needle plate through groove in the center of the pressing plate, the positioning plate can position the needle plate conveyed to the position below the needle plate through groove, and after the needle plate is conveyed to the position above the positioning plate, the positioning plate can position the needle plate. The positioning driving piece drives the positioning plate to rise, so that the needle plate is jacked tightly, follow-up needle inserting action is carried out, after the needle plate is conveyed to the position below the needle plate through groove, the top of the needle plate limiting plate extends to the position for blocking the needle plate conveying path, and therefore movement of the needle plate in the conveying direction is limited.
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Description

Technical Field

[0001] The utility model relates to the technical field of pin insertion, in particular to a pin plate positioning device. Background Art

[0002] In recent years, with the rapid development of industry and commerce, the automation industry has grown rapidly to improve production efficiency, reduce costs, save time, and meet the shortage of human resources, especially in the electronics-related industries, which require a large number of human resources to solve the production problems of enterprises. However, the lack of human resources and the continuous increase in labor costs have made it increasingly prominent for enterprises to solve production contradictions. Therefore, if enterprises want to survive and develop, they have to adopt automation in the production process to improve the market competitiveness of their products.

[0003] As the automation level of pin insertion machines becomes higher and higher, manual pin insertion has been gradually replaced. However, in the process of automated pin insertion, how to improve the pin insertion accuracy and stability, especially before inserting the pin on the pin plate, the positioning of the pin plate affects the stability of the PIN insertion and the subsequent use stability of the PIN, therefore, a pin plate positioning device is needed. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a needle plate positioning device for solving the problem of positioning the needle plate before PIN needle insertion in the prior art.

[0005] In order to achieve the above purpose and other related purposes, the utility model provides the following technical solutions:

[0006] A needle plate positioning device comprises a needle plate and a base for carrying the needle plate;

[0007] A pressing plate, the pressing plate is arranged on the upper side of the base, the bottom of the pressing plate is spaced apart from the base, and a needle plate through groove is arranged at the center of the pressing plate;

[0008] A positioning plate, the positioning plate is arranged between the pressing plate and the base, and a positioning driving member is arranged on the lower side of the base to drive the positioning plate to move up and down;

[0009] The needle plate limit plate is liftably arranged on both sides of the positioning plate, and when the needle plate limit plate is at the highest stroke, the top of the needle plate limit plate extends to a position that blocks the needle plate conveying path.

[0010] To implement the above technical solution, a pressure plate is provided to cooperate with the base to form a limiting space for the pressure plate, so that the needle plate is transported to the bottom of the needle plate slot at the center of the pressure plate. The positioning plate can position the needle plate transported to the bottom of the needle plate slot. When the needle plate is transported to the top of the positioning plate, the positioning plate is driven up by the positioning drive member to tighten the needle plate for subsequent needle insertion. In order to enable the needle plate to be transported into place during the transportation process, needle plate limiting plates are provided on both sides of the positioning plate. After the needle plate is transported to the bottom of the needle plate slot, the top of the needle plate limiting plate extends to a position that blocks the needle plate transportation path, thereby limiting the movement of the needle plate along its transportation direction.

[0011] In one embodiment of the utility model, positioning holes are provided on both sides of the needle plate, and a positioning column is provided on the upper side of the positioning plate. The size of the positioning column matches the size of the positioning hole, and when the positioning plate moves upward to the maximum stroke, the positioning column extends into the positioning hole.

[0012] To implement the above technical solution, the positioning column cooperates with the positioning through hole. When the needle plate is transported to the bottom of the needle plate slot, the positioning column rises under the drive of the positioning plate, and the positioning column is inserted into the positioning through hole to realize the positioning of the needle plate.

[0013] In one embodiment of the present invention, a positioning groove is provided in the needle plate through groove and above the positioning through hole.

[0014] To implement the above technical solution, the setting of the positioning groove can provide lifting space for the positioning column.

[0015] In one embodiment of the present invention, a needle board channel is provided on the lower side of the pressing plate along the needle board conveying direction, and the width of the needle board channel matches the width of the needle board.

[0016] To implement the above technical solution, the setting of the needle plate channel can provide a guide for the conveying of the needle plate and can limit the displacement of the needle plate in the vertical direction along the conveying path.

[0017] In one embodiment of the present invention, the fixed end of the positioning driving member is disposed in the base, and the movable end of the positioning driving member passes through the upper end surface of the base.

[0018] To implement the above technical solution, the movable end of the positioning drive member is passed through the upper end surface of the base, which can facilitate connection with the positioning plate.

[0019] In one embodiment of the present invention, a limiting column is provided between the lower side of the positioning plate and the base, the limiting column passes through the upper side of the base, and the limiting column is slidably connected to the base.

[0020] By implementing the above technical solution and providing the limiting column, the stability of the positioning plate during the lifting movement can be improved, thereby ensuring the matching stability between the positioning column and the positioning through hole.

[0021] In one embodiment of the utility model, limit driving members are provided on both sides of the base, the needle plate limit plate is provided at the movable end of the limit driving member, and the movable end of the limit driving member is arranged toward the lower side of the base.

[0022] To implement the above technical solution, the movable end of the limit driving member is arranged toward the lower side of the base, which can provide sufficient driving space for the needle plate limit plate within a limited space, thereby ensuring the stability of the drive of the needle plate limit plate.

[0023] In one embodiment of the present invention, a connecting plate is provided between the movable end of the limit driving member and the needle plate limit plate, and the connecting plate and the needle plate limit plate are perpendicular to each other.

[0024] By implementing the above technical solution, the setting of the connecting plate can improve the connection stability between the movable end of the limit driving member and the needle plate limit plate, thereby ensuring the operating stability of the needle plate limit plate.

[0025] In one embodiment of the present invention, the needle plate limiting plate is disposed through the upper side of the base and is slidably matched with the base.

[0026] To implement the above technical solution, the needle plate limit plate is arranged to penetrate the upper side of the base, so that the stability of the needle plate limit plate during the lifting movement can be improved.

[0027] In one embodiment of the present invention, the ascending trajectory of the needle plate limiting plate is closely attached to the side surface of the positioning plate.

[0028] The above technical solution is implemented to ensure the stability of the positioning process of the needle plate.

[0029] As described above, a needle plate positioning device of the utility model has the following beneficial effects: a pressure plate is provided to cooperate with a base to form a limiting space for the pressure plate, so that the needle plate is transported to the bottom of the needle plate slot at the center of the pressure plate, and the positioning plate can position the needle plate transported to the bottom of the needle plate slot. When the needle plate is transported to the top of the positioning plate, the positioning plate is driven up by the positioning drive component to tighten the needle plate for subsequent needle insertion. In order to enable the needle plate to be transported into place during the transportation process, needle plate limiting plates are provided on both sides of the positioning plate. After the needle plate is transported to the bottom of the needle plate slot, the top of the needle plate limiting plate extends to a position that blocks the needle plate transportation path, thereby limiting the movement of the needle plate along its transportation direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 Shown is a schematic structural diagram of a needle plate positioning device disclosed in an embodiment of the utility model.

[0031] Figure 2 Shown is a schematic diagram of the connecting plate structure of the needle plate positioning device disclosed in the embodiment of the utility model.

[0032] Figure 3 Shown is a schematic diagram of the positioning through hole structure of the needle plate positioning device disclosed in an embodiment of the utility model.

[0033] Component number description

[0034] 1. Needle plate; 2. Base; 3. Pressing plate; 4. Needle plate through groove; 5. Positioning plate; 6. Positioning drive member; 7. Needle plate limit plate; 8. Positioning through hole; 9. Positioning column; 10. Positioning groove; 11. Needle plate channel; 12. Limiting column; 13. Limiting drive member; 14. Connecting plate. DETAILED DESCRIPTION

[0035] The following specific embodiments illustrate the implementation of the present invention, and those familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0036] See also Figures 1 to 3 The utility model provides a needle plate positioning device, including a needle plate 1 and a base 2 for carrying the needle plate 1, a pressing plate 3 is arranged on the upper side of the base 2, and the bottom of the pressing plate 3 is spaced apart from the base 2, a needle plate through groove 4 is provided at the center of the pressing plate 3, a positioning plate 5 is provided between the pressing plate 3 and the base 2, and a positioning driving member 6 for driving the positioning plate 5 to move up and down is provided on the lower side of the base 2, the limit plates of the needle plate 1 can be raised and lowered and are arranged on both sides of the positioning plate 5, and when the needle plate limit plate 7 is at the highest stroke, the top of the needle plate limit plate 7 extends to the position blocking the conveying path of the needle plate 1.

[0037] By setting the pressing plate 3 in cooperation with the base 2, a limiting space is formed on the pressing plate 3, so that the needle plate 1 is transported to the bottom of the needle plate 1 slot at the center of the pressing plate 3, and the positioning plate 5 can position the needle plate 1 transported to the bottom of the needle plate slot 4. When the needle plate 1 is transported to the top of the positioning plate 5, the positioning plate 5 is driven to rise by the positioning drive 6, thereby tightening the needle plate 1 for subsequent needle insertion. In order to enable the needle plate 1 to be transported into place during the transportation process, needle plate limiting plates 7 are set on both sides of the positioning plate 5. After the needle plate 1 is transported to the bottom of the needle plate slot 4, the top of the needle plate limiting plate 7 extends to the position blocking the conveying path of the needle plate 1, thereby limiting the movement of the needle plate 1 along its conveying direction.

[0038] Positioning holes 8 are provided on both sides of the needle plate 1, and positioning columns 9 are provided on the upper side of the positioning plate 5. The size of the positioning columns 9 matches the size of the positioning holes 8, and when the positioning plate 5 moves upward to the maximum stroke, the positioning columns 9 extend into the positioning holes 8.

[0039] By cooperating with the positioning through hole 8 through the positioning column 9, when the needle plate 1 is transported to the bottom of the needle plate slot 4, the positioning column 9 rises under the drive of the positioning plate 5, and the positioning column 9 is stuck in the positioning through hole 8 to realize the positioning of the needle plate 1.

[0040] A positioning groove 10 is provided in the needle plate through groove 4 and above the positioning through hole 8 . The setting of the positioning groove 10 can provide a lifting space for the positioning column 9 .

[0041] A needle board channel 11 is provided on the lower side of the pressing plate 3 along the conveying direction of the needle board 1, and the width of the needle board channel 11 matches the width of the needle board 1. The setting of the needle board channel 11 can provide a guide for the conveying of the needle board 1 and can limit the displacement of the needle board 1 in the vertical direction along the conveying path.

[0042] The fixed end of the positioning drive member 6 is arranged in the base 2 , and the movable end of the positioning drive member 6 passes through the upper end surface of the base 2 . Passing the movable end of the positioning drive member 6 through the upper end surface of the base 2 can facilitate connection with the positioning plate 5 .

[0043] A limiting column 12 is provided between the lower side of the positioning plate 5 and the base 2. The limiting column 12 passes through the upper side of the base 2, and the limiting column 12 is slidably connected to the base 2. By setting the limiting column 12, the stability of the positioning plate 5 during the lifting and lowering movement can be improved, and the matching stability of the positioning column 9 and the positioning through hole 8 can be ensured.

[0044] A limit driving member 13 is provided on both sides of the base 2, and the needle plate limit plate 7 is provided at the movable end of the limit driving member 13, and the movable end of the limit driving member 13 is arranged toward the lower side of the base 2. Setting the movable end of the limit driving member 13 toward the lower side of the base 2 can provide sufficient driving space for the needle plate limit plate 7 within a limited space, thereby ensuring the stability of the driving of the needle plate limit plate 7.

[0045] A connecting plate 14 is provided between the movable end of the limit driving member 13 and the needle plate limit plate 7. The connecting plate 14 and the needle plate limit plate 7 are perpendicular to each other. The setting of the connecting plate 14 can improve the connection stability between the movable end of the limit driving member 13 and the needle plate limit plate 7, and ensure the operation stability of the needle plate limit plate 7.

[0046] The needle plate limit plate 7 is arranged through the upper side of the base 2 and is slidably matched with the base 2. By setting the needle plate limit plate 7 through the upper side of the base 2, the stability of the needle plate 1 during the lifting movement can be improved.

[0047] The rising track of the needle plate limiting plate 7 is close to the side of the positioning plate 5, so as to ensure the stability of the positioning process of the needle plate 1.

[0048] The utility model forms a limiting space for the pressing plate by arranging a pressing plate to cooperate with a base, so that the needle plate is transported to the bottom of the needle plate slot at the center of the pressing plate, and the positioning plate can position the needle plate transported to the bottom of the needle plate slot. When the needle plate is transported to the top of the positioning plate, the positioning plate is driven to rise by the positioning driving member, thereby tightening the needle plate for subsequent needle insertion. In order to enable the needle plate to be transported into place during the conveying process, needle plate limiting plates are arranged on both sides of the positioning plate. After the needle plate is transported to the bottom of the needle plate slot, the top of the needle plate limiting plate extends to a position that blocks the needle plate conveying path, thereby limiting the movement of the needle plate along its conveying direction.

[0049] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. All equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A needle plate positioning device, characterized in that: It includes a needle plate, and a base for carrying the needle plate; A pressing plate, the pressing plate is arranged on the upper side of the base, the bottom of the pressing plate is spaced apart from the base, and a needle plate through groove is arranged at the center of the pressing plate; A positioning plate, the positioning plate is arranged between the pressing plate and the base, and a positioning driving member is arranged on the lower side of the base to drive the positioning plate to move up and down; The needle plate limit plate is liftably arranged on both sides of the positioning plate, and when the needle plate limit plate is at the highest stroke, the top of the needle plate limit plate extends to a position that blocks the needle plate conveying path.

2. The needle plate positioning device according to claim 1, characterized in that: Positioning through holes are arranged on both sides of the needle plate, and a positioning column is arranged on the upper side of the positioning plate. The size of the positioning column matches the size of the positioning through hole, and when the positioning plate moves upward to the maximum stroke, the positioning column extends into the positioning through hole.

3. The needle plate positioning device according to claim 1, characterized in that: A positioning groove is provided in the needle plate through groove and above the positioning through hole.

4. The needle plate positioning device according to claim 1, characterized in that: A needle board channel is provided on the lower side of the pressing plate along the needle board conveying direction, and the width of the needle board channel matches the width of the needle board.

5. The needle plate positioning device according to claim 1, characterized in that: The fixed end of the positioning driving member is arranged in the base, and the movable end of the positioning driving member passes through the upper end surface of the base.

6. The needle plate positioning device according to claim 5, characterized in that: A limiting column is arranged between the lower side of the positioning plate and the base. The limiting column passes through the upper side of the base, and the limiting column is slidably connected to the base.

7. The needle plate positioning device according to claim 1, characterized in that: Limit driving members are arranged on both sides of the base, the needle plate limit plate is arranged at the movable end of the limit driving member, and the movable end of the limit driving member is arranged toward the lower side of the base.

8. The needle plate positioning device according to claim 7, characterized in that: A connecting plate is provided between the movable end of the limit driving member and the needle plate limit plate, and the connecting plate and the needle plate limit plate are perpendicular to each other.

9. The needle plate positioning device according to claim 1, characterized in that: The needle plate limiting plate is arranged through the upper side of the base and is slidably matched with the base.

10. The needle plate positioning device according to claim 1, characterized in that: The ascending track of the needle plate limiting plate is close to the side surface of the positioning plate.