Pin press-fitting device of terminal framework structure

By designing a pin pressing device with a terminal skeleton structure, and using pneumatic equipment and positioning seats, the automatic pressing of pins is achieved, which solves the problems of low efficiency and poor accuracy of manual operation, and realizes efficient and accurate pin installation.

CN224102249UActive Publication Date: 2026-04-10SUZHOU APPLUS MICROELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU APPLUS MICROELECTRONICS CO LTD
Filing Date
2025-03-05
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing pin installation method for terminal frame structures relies on manual operation, which is inefficient, inaccurate, and cannot guarantee the consistency and pressing depth of the pins.

Method used

Design a pin pressing device with a terminal skeleton structure, including components such as a positioning seat, a pressure plate, first and second pressure blocks, a guide post, and a limiting post. Automatic pin pressing is achieved through pneumatic equipment to ensure the stability and accuracy of the pin in the socket.

Benefits of technology

It enables automated pressing of pins, improves operational efficiency and pressing accuracy, and ensures consistent depth of pins in the socket and wide applicability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224102249U_ABST
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Abstract

The utility model discloses a contact pin press-fitting device of a terminal framework structure. The press-fitting device comprises a mounting bottom plate; the positioning seat is arranged on the mounting bottom plate and is used for positioning the terminal framework structure; the pressing plate is parallel to the mounting bottom plate and is arranged above the mounting bottom plate in an up-down moving manner; the first pressing block is arranged below the pressing plate, and the position of the first pressing block corresponds to the position of the first inserting hole set up and down; and the second pressing block is arranged below the pressing plate, and the position of the second pressing block corresponds to the position of the second inserting hole group up and down. According to the contact pin press-fitting device of the terminal framework structure, only the preassembled terminal framework structure needs to be put into the device, the contact pin is automatically pressed into the jack through driving, the operation is convenient, the efficiency is high, the press-fitting depth is consistent, the press-fitting precision is high, the press-fitting depth can be adjusted, and the application range is wide.
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Description

Technical Field

[0001] This utility model belongs to the field of tooling technology, specifically relating to a pin pressing device with a terminal skeleton structure. Background Technology

[0002] The structure is as shown in the attached figure. Figure 1 As shown, a terminal frame structure 1 is provided, including a frame body 101 and a pin body 102. A connecting shaft 103 is provided at both ends of the frame body 101, and an end plate 104 is provided at the end of each connecting shaft 103. A first socket group 105 and a second socket group 106 are provided on the frame body 101. A partition boss 107 is provided between the sockets of the first socket group 105, and the sockets of the second socket group 106 are opened on a concave platform 108. The pin body 102 is inserted into the frame body 101. The pin body 102 includes a first pin 109 and a second pin 110. The first pin 109 is inserted into the socket of the first socket group 105, and the second pin 110 is inserted into the socket of the second socket group 106.

[0003] In the production process of terminal frame structures, except for the pins, the other parts of the terminal frame structure can be manufactured as a single piece, and then each pin is inserted into its corresponding socket. Currently, the installation of terminal frame structures is still done manually. Operators need to identify the pins before inserting them into the corresponding sockets, which is inefficient. After insertion, the pins need to be pressed into the sockets to a certain depth, which is laborious, and the accuracy of manual pressing is poor, making it impossible to ensure that all pins are pressed in evenly. Therefore, a pin pressing device for terminal frame structures was designed to solve the above problems.

[0004] It should be noted that the above introduction to the technical background is only for the purpose of providing a clear and complete explanation of the technical solutions of this utility model and facilitating understanding by those skilled in the art. It should not be assumed that these technical solutions are known to those skilled in the art simply because they have been described in the background section of this utility model. Utility Model Content

[0005] To overcome the shortcomings of the prior art, the purpose of this utility model is to provide a pin pressing device with a terminal skeleton structure.

[0006] To achieve the above object and other related purposes, the utility model provides a technical scheme which is a kind of pin press fitting device of terminal skeleton structure, and the terminal skeleton structure includes skeleton body and pin body, both ends of the skeleton body are equipped with a connecting shaft, the end of the connecting shaft is equipped with an end plate, first jack set and second jack set are set on the skeleton body, spacer boss is arranged between the jack of first jack set, the jack of second jack set is set on a concave platform, the pin body is inserted in the skeleton body, the pin body includes first pin and second pin, the first pin is inserted into the jack of first jack set and is arranged, the second pin is inserted into the jack of second jack set and is arranged;

[0007] The press fitting device includes: a mounting base plate; a positioning seat arranged on the mounting base plate for positioning the terminal skeleton structure; a press plate arranged above the mounting base plate and moving up and down; a first pressing block arranged below the press plate and corresponding to the position of the first jack set; and a second pressing block arranged below the press plate and corresponding to the position of the second jack set.

[0008] Further, a clamping groove corresponding to the position of the end plate is arranged on the positioning seat, an installation hole is arranged in the clamping groove, and a clamping hole is arranged in the corresponding position of the pin body and the mounting seat; two detachable pads are arranged on the positioning seat and fixed on both sides of the terminal skeleton structure. In this scheme, the pads ensure the firmness of the installation of the terminal skeleton structure on the positioning seat.

[0009] Further, a protruding plate corresponding to the spacer boss is arranged at the lower end of the first pressing block. In this scheme, the position of the protruding plate corresponds to the position of the jack of the first jack set, and the first pin can be more stably press fitted, with good press fitting consistency.

[0010] Further, the lower end of the second pressing block corresponds to the shape of the concave platform. In this scheme, the lower end of the second pressing block corresponds to the shape of the concave platform, and the second pin can be more stably press fitted, with good press fitting consistency.

[0011] Further, a guide column is fixed on the mounting base plate, and the press plate moves up and down and is sleeved on the guide column. In this scheme, the guide column can better guide the press plate when it moves up and down, improving the accuracy of pin press fitting.

[0012] Further, a linear bearing is arranged between the guide column and the press plate. In this scheme, the linear bearing can improve the linearity of movement and improve accuracy.

[0013] Further, the first pressing block and the second pressing block are fixed at the lower end of a moving block, and the moving block is fixed below the pressing plate. In this scheme, the first pressing block and the second pressing block are fixed on the same moving block, which facilitates installation and position adjustment and improves the accuracy of pressing.

[0014] Further, the pressing plate is connected with a linear cylinder. In this scheme, pneumatic equipment is used for pressing, which is fast in action and high in pressing efficiency.

[0015] Further, a limiting column is arranged below the pressing plate, and the limiting column is arranged in two and located on both sides of the moving block. In this scheme, the limiting column can limit the pressing and prevent damage caused by over-pressing.

[0016] Further, a threaded hole is formed in the pressing plate, an external thread is arranged on the outer surface of the limiting column, and the limiting column is connected with the pressing plate through the threaded hole. In this scheme, the threaded hole can adjust the up-down position of the limiting column, and the pin can be pressed into the appropriate position, meeting a wider application range.

[0017] Due to the use of the above technical scheme, the utility model has the beneficial effects compared with the prior art:

[0018] The pin pressing device for the terminal skeleton structure designed in the utility model only needs to put the preassembled terminal skeleton structure into the device, automatically press the pin into the insertion hole through driving, is convenient and efficient, has consistent pressing depth, high pressing precision, adjustable pressing depth, and wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the terminal skeleton structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the pressing device structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the positioning seat and the cushion block structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the moving block and related structure of the utility model;

[0023] In the above drawings, 1, terminal skeleton structure; 101, skeleton body; 102, pin body; 103, connecting shaft; 104, end plate; 105, first jack group; 106, second jack group; 107, partition boss; 108, concave platform; 109, first pin; 110, second pin; 2, mounting bottom plate; 3, positioning seat; 4, pressing plate; 5, first pressing block; 6, second pressing block; 7, clamping groove; 8, mounting hole; 9, clamping hole; 10, pad block; 11, protruding plate; 12, guide column; 13, linear bearing; 14, moving block; 15, limiting column. DETAILED DESCRIPTION

[0024] The implementation of the present application will be described by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the description.

[0025] It should be understood that, in the description of the present application, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance. The terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0026] In the description of the present application, it should also be pointed out that, unless otherwise explicitly specified and limited, the terms "provision", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship is generally based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the protection scope of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component itself.

[0028] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the protection scope of the present application can be more clearly and definitely defined.

[0029] Embodiment:

[0030] Referring to the accompanying drawings Figure 1 and the accompanying drawings Figure 2 , the present embodiment provides a pin press fitting device of a terminal skeleton structure, the terminal skeleton structure 1 comprising a skeleton body 101 and a pin body 102, both ends of the skeleton body 101 are provided with a connecting shaft 103, the end of the connecting shaft 103 is provided with an end plate 104, the skeleton body 101 is provided with a first insertion hole group 105 and a second insertion hole group 106, the insertion holes of the first insertion hole group 105 are provided with a partitioning boss 107, the insertion holes of the second insertion hole group 106 are provided on an inner recess platform 108, the pin body 102 is inserted into the skeleton body 101, the pin body 102 comprises a first pin 109 and a second pin 110, the first pin 109 is inserted into the insertion hole of the first insertion hole group 105, and the second pin 110 is inserted into the insertion hole of the second insertion hole group 106.

[0031] The press fitting device comprises: a mounting base plate 2; a positioning seat 3, the positioning seat 3 is arranged on the mounting base plate 2 and is used for positioning the terminal skeleton structure 1; a pressing plate 4, the pressing plate 4 is parallel to the mounting base plate 2 and is movably arranged above the mounting base plate 2; a first pressing block 5, the first pressing block 5 is arranged below the pressing plate 4, and the first pressing block 5 is arranged in correspondence with the position of the first insertion hole group 105; a second pressing block 6, the second pressing block 6 is arranged below the pressing plate 4, and the second pressing block 6 is arranged in correspondence with the position of the second insertion hole group 106.

[0032] Referring to the accompanying drawings Figure 3As shown, the positioning seat 3 is provided with a clamping groove 7 corresponding to the position of the end plate 104, and the clamping groove 7 is provided with a mounting hole 8. The positioning seat 3 is mounted on the mounting base plate 2 through the mounting hole 8 and a fastener, and the mounting seat is provided with a clamping hole 9 corresponding to the position of the pin body 102. The positioning seat 3 is provided with two detachable pads 10 and is fixed on both sides of the terminal skeleton structure 1. The setting of the pad 10 can ensure the firmness of the installation of the terminal skeleton structure 1 on the positioning seat 3.

[0033] Referring to the accompanying drawings Figure 4 As shown, the lower end of the first pressing block 5 is provided with a lug plate 11 corresponding to the spacing of the partition boss 107. The position of the lug plate 11 corresponds to the position of the first jack hole group 105, which can realize more stable pressing of the first pin 109, and the pressing consistency is good. The lower end of the second pressing block 6 corresponds to the shape of the inner recess platform 108. The lower end of the second pressing block 6 corresponds to the shape of the inner recess platform 108, which can realize more stable pressing of the second pin 110, and the pressing consistency is good. The first pressing block 5 and the second pressing block 6 are fixed on the lower end of a moving block 14, and the moving block 14 is fixed below the pressing plate 4. Fixing the first pressing block 5 and the second pressing block 6 on the same moving block 14 facilitates installation and position adjustment, and improves the precision of pressing.

[0034] Referring to the accompanying drawings Figure 2 As shown, the mounting base plate 2 is fixed with a guide column 12, and the pressing plate 4 is movably sleeved on the guide column 12. The guide column 12 can better guide the up and down movement of the pressing plate 4, improving the precision of pin pressing. The guide column 12 is provided with two guide columns 12, which are respectively arranged on both sides of the positioning seat 3. A linear bearing 13 is arranged between the guide column 12 and the pressing plate 4. The linear bearing 13 can improve the linearity of movement and improve the precision. The pressing plate 4 is connected with a linear cylinder. The pneumatic equipment is used for pressing, which has rapid action and high pressing efficiency.

[0035] Referring to the accompanying drawings Figure 2 As shown, a limiting column 15 is arranged below the pressing plate 4, and the limiting column 15 is provided with two limiting columns 15 and is respectively arranged on both sides of the moving block 14. The limiting column 15 can limit the pressing and prevent damage caused by over-pressing.

[0036] A threaded hole is formed in the pressing plate 4, and an external thread is formed on the outer surface of the limiting column 15. The limiting column 15 is connected with the pressing plate 4 through the threaded hole. The threaded hole can adjust the position of the limiting column 15 up and down, and can press the pin into the appropriate position to meet a larger application range. The limiting column 15 can be but is not limited to an internal hexagonal cylindrical head screw.

[0037] The press-fitting mode is that the pin body 102 is pre-assembled into the frame body 101 from the lower side of the frame body 101, the first pin 109 corresponds to the first hole group 105, the second pin 110 corresponds to the second hole group 106, then the terminal frame structure 1 is placed into the positioning seat 3, the first pressing block 5 and the second pressing block 6 are driven to descend by the driving device, the pins are pressed into the required depth, and the pressing depth can be adjusted by adjusting the position of the limiting column 15.

[0038] The pin press-fitting device of the terminal frame structure 1 designed in the utility model only needs to place the pre-assembled terminal frame structure 1 into the device, automatically press-fits the pins into the holes by driving, is convenient and efficient, has consistent press-fitting depth, high press-fitting precision, adjustable press-fitting depth, and wide application range.

[0039] The above implementation manners are only for describing the technical concept and characteristics of the utility model, the purpose is to let the person skilled in the art understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model, and equivalent changes or modifications made according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. A pin pressing device of a terminal frame structure, the terminal frame structure (1) comprising a frame body (101) and a pin body (102), both ends of the frame body (101) are provided with a connecting shaft (103), the end of the connecting shaft (103) is provided with an end plate (104), the frame body (101) is provided with a first jack group (105) and a second jack group (106), the jacks of the first jack group (105) are provided with a partition boss (107), the jacks of the second jack group (106) are provided on a concave platform (108), the pin body (102) is inserted into the frame body (101), the pin body (102) comprises a first pin (109) and a second pin (110), the first pin (109) is inserted into the jack of the first jack group (105), and the second pin (110) is inserted into the jack of the second jack group (106); characterized in that, The press-fitting device comprises: a mounting base plate (2); a positioning seat (3) provided on the mounting base plate (2) for positioning the terminal framework structure (1); a press plate (4) provided above the mounting base plate (2) and moving up and down parallel to the mounting base plate (2); a first pressing block (5) provided below the press plate (4), which is provided in correspondence with the position of the first jack set (105) up and down; a second pressing block (6) provided below the press plate (4), which is provided in correspondence with the position of the second jack set (106) up and down.

2. The terminal crimping device according to claim 1, wherein: A clamping groove (7) corresponding to the position of the end plate (104) is provided on the positioning seat (3), and a mounting hole (8) is provided in the clamping groove (7), and a clamping hole (9) is provided on the positioning seat (3) in correspondence with the position of the pin body (102); two detachable pads (10) are provided on the positioning seat (3) and are fixed on both sides of the terminal framework structure (1).

3. The terminal crimping device according to claim 1, wherein: The lower end of the first pressing block (5) is provided with a protruding plate (11) corresponding to the spacing of the partitioning protruding platform (107).

4. The terminal crimping device according to claim 1, wherein: The lower end of the second pressing block (6) is provided in correspondence with the shape of the inner recessed platform (108).

5. The terminal cradle structure pin press fitting device according to claim 1, characterized by: A guide column (12) is fixed on the mounting base plate (2), and the press plate (4) is movably sleeved on the guide column (12).

6. The terminal cradle structure pin press fitting device according to claim 5, wherein: A linear bearing (13) is provided between the guide column (12) and the press plate (4).

7. The terminal crimping device according to claim 1, wherein: The first pressing block (5) and the second pressing block (6) are both fixed on the lower end of a moving block (14), and the moving block (14) is fixed below the press plate (4).

8. The terminal crimping device according to claim 1, wherein: The press plate (4) is connected with a linear cylinder.

9. The terminal cradle structure pin press fitting device according to claim 7, characterized by: A limiting column (15) is provided below the press plate (4), and the limiting column (15) is provided with two limiting columns (15) and is located on both sides of the moving block (14).

10. The terminal cradle structure pin press fitting device according to claim 9, characterized by: A threaded hole is provided on the press plate (4), an external thread is provided on the outer surface of the limiting column (15), and the limiting column (15) is connected with the press plate (4) through the threaded hole.