Crimping and clamping tool for printed board CPCI (Compact Peripheral Component Interconnect) connector

Abstract

The utility model discloses a crimping and clamping tool for a CPCI connector of a printed board. The crimping and clamping tool comprises a base unit, a limiting unit, a lower crimping die and an upper crimping die, the crimping lower die is arranged on the base unit to support the base unit and protect the contact pin; the crimping upper die is arranged in the CPCI connector and is arranged corresponding to the crimping lower die; and the limiting unit is arranged on the base unit and is used for realizing position positioning during crimping. According to the scheme of the utility model, the novel crimping clamping tool is adopted, one-time clamping and crimping of multiple groups of CPCI connectors are realized, the relative positions of the lower die bracket and the printed board are adjusted through the matching arrangement of the locking assembly and the limiting unit, the structure is simple, the manufacturing cost is low, the crimping requirements of the CPCI connectors of various printed boards are met, the use is convenient and simple, the crimping quality is reliable, and the production efficiency is improved. And the production efficiency can be greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of connector crimping, specifically relates to a printed board CPCI connector crimping clamping frock. BACKGROUND

[0002] CPCI connector is usually needed in the bottom plate of computer, and the connection of CPCI connector and the bottom plate adopts crimping process, but due to the multiple and dense pins of CPCI, construction is difficult when crimping. At present, manual crimping mode is generally adopted at home and abroad, and the single set of upper and lower pressing dies are matched to realize the crimping of single CPCI connector, but when the CPCI connectors in the bottom plate of computer are more, the consistency of crimping is difficult to guarantee, and due to the difficulty of repeated positioning of single crimping mode, the production efficiency is low, and the batch production demand also cannot be met. SUMMARY

[0003] In order to solve the above technical defects in the prior art, the utility model provides a printed board CPCI connector crimping clamping frock.

[0004] The technical solution for realizing the utility model purposes is as follows:

[0005] A printed board CPCI connector crimping clamping frock, comprising base unit, limiting unit, crimping lower die and crimping upper die;

[0006] The crimping lower die is arranged on the base unit, and realizes the support of the base unit and the protection of the pin;

[0007] The crimping upper die is arranged in the CPCI connector and is correspondingly arranged with the crimping lower die;

[0008] The limiting unit is arranged on the base unit and is used for realizing the position positioning when crimping.

[0009] Further, the base unit comprises a bottom plate, a handle, a screw, a locking assembly, a lower die support;

[0010] The lower die support and the bottom plate are connected through the locking assembly;

[0011] The handle is further fixed on the bottom plate through the screw.

[0012] Further, the locking assembly comprises a locking screw and a locking nut;

[0013] The bottom plate is provided with an oblong hole, and the back surface of the corresponding position of the oblong hole is designed with an oblong sunken frame; the locking screw and the locking nut pass through the oblong hole to connect the lower die support and the bottom plate, form a sliding block type locking structure, and realize the endless adjustment of the lower die support in the y direction.

[0014] Further, the limiting unit comprises two groups of limiting sliders, each group of limiting sliders comprising a first limiting slider and a second limiting slider.

[0015] The two groups of limiting sliders are symmetrically arranged on the bottom plate, and the first limiting slider and the second limiting slider are mirror image parts for limiting the printed board.

[0016] Further, the lower die support is of an H-shaped structure, a long circular hole is arranged on the lower die support, a locking screw and a locking nut pass through the long circular hole to connect the lower die support and the bottom plate, and the lower die support is adjusted in the x direction.

[0017] Further, the crimping lower die is arranged on the lower die support.

[0018] The crimping lower die is of an inverted convex structure, and the lower part protrudes and cooperates with the top H-shaped groove of the lower die support.

[0019] Further, the top of the crimping lower die is a horizontal rectangular slot, the number of the slot is the same as the number of rows of CPCI connector pins, and the width and depth of the slot are greater than the diameter and length of the CPCI connector pins.

[0020] Further, the end face of the crimping upper die is a vertical rectangular slot, the number of the slot is the same as the number of columns of CPCI connector pins, and the width and depth of the slot are greater than the diameter and length of the CPCI connector pins.

[0021] Further, the crimping lower die is provided with a plurality of.

[0022] Compared with the prior art, the utility model has the beneficial effects that:

[0023] The scheme of the utility model adopts a novel crimping clamping tool, a plurality of CPCI connectors can be clamped and crimped at a time, the relative position of the lower die support and the printed board can be easily adjusted through the cooperation of the locking assembly and the limiting unit, the novel crimping clamping tool can be suitable for various printed board layouts, and can be repeatedly used after one-time adjustment, and the production efficiency is improved.

[0024] The scheme has the advantages of simple structure, low manufacturing cost, and can meet the crimping requirements of CPCI connectors of various printed boards, is convenient and simple to use, has reliable crimping quality, and can greatly improve the production efficiency.

[0025] The utility model will be further described in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a printed board CPCI connector crimping clamping tool structure schematic view of the utility model.

[0027] Figure 2The utility model discloses a printed board CPCI connector crimping clamping tool perspective view. DETAILED DESCRIPTION

[0028] It is easy to understand that the person skilled in the art can imagine various embodiments of the utility model without changing the essential spirit of the utility model. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the utility model, and should not be regarded as the whole or regarded as the limitation or restriction of the technical scheme of the utility model. On the contrary, the purpose of providing these embodiments is to make the person skilled in the art understand the utility model more thoroughly. The preferred embodiments of the utility model are described in detail below in combination with the drawings, wherein the drawings constitute a part of the application and are used together with the embodiments of the utility model to explain the innovative concept of the application.

[0029] EMBODIMENT

[0030] In combination Figure 1 A printed board CPCI connector crimping clamping tool, comprising a base unit, a limiting unit, a crimping lower die 9 and a crimping upper die 10;

[0031] The crimping lower die 9 is arranged on the base unit, thereby supporting the base unit and protecting the pin;

[0032] The crimping upper die 10 is arranged in the CPCI connector and corresponds to the crimping lower die 9, thereby bearing pressure and uniformly transmitting the pressure on the CPCI connector during crimping;

[0033] The limiting unit is arranged on the base unit, thereby positioning the position during crimping.

[0034] The base unit comprises a bottom plate 1, a handle 2, a screw 3, a locking assembly, a lower die support 6;

[0035] The lower die support 6 and the bottom plate 1 are connected through the locking assembly;

[0036] The handle 2 is further fixedly connected to the bottom plate 1 through the screw 3.

[0037] In the embodiment, the locking assembly comprises a locking screw 4 and a locking nut 5;

[0038] The bottom plate 1 is provided with an oblong hole in the Y direction, and the back surface of the position corresponding to the oblong hole is designed with an oblong sunken frame; the locking screw 4 and the locking nut 5 pass through the oblong hole to connect the lower die support 6 and the bottom plate 1, thereby forming a sliding block type locking structure and realizing the endless adjustment of the lower die support 6 in the Y direction;

[0039] In addition, the lower die support 6 is an H-shaped structure, a long circular hole is arranged on the middle web of the lower die support 6, the locking screw 4 and the locking nut 5 pass through the long circular hole to connect the lower die support 6 with the bottom plate 1, the position of the lower die support 6 in the x direction is adjusted infinitely, and the positioning and adjustment of the limiting slide block relative to the lower die support 6 in the x direction are realized.

[0040] The crimping lower die 9 is arranged on the lower die support 6.

[0041] Correspondingly, the crimping lower die 9 is an inverted “convex” structure, the lower part of the crimping lower die 9 protrudes and is matched with the top H-shaped groove of the lower die support 6, and the assembly of the two is realized.

[0042] The top of the crimping lower die 9 is a horizontal rectangular slot, the number of the slot is the same as the number of rows of CPCI connector pins, and the width and depth of the slot are slightly greater than the diameter and length of the CPCI connector pins, in the example, the size of the rectangular slot of the top of the crimping lower die 9 is 1 mm wide and 4 mm deep, and there are 9 groups in total.

[0043] The crimping upper die 10 adopts a profiling structure, is designed according to the inner cavity contour size of the CPCI connector, and the end face of the crimping upper die 10 is a longitudinal rectangular slot, the number of the slot is the same as the number of columns of CPCI connector pins, and the width and depth of the slot are slightly greater than the diameter and length of the CPCI connector pins, so that the pins are avoided and the crimping pressure is evenly applied to the CPCI connector without damaging the pins. In the example, the size of the rectangular slot is 0.5 mm wide and 10.5 mm deep.

[0044] In addition, the crimping lower die 9 is provided with a plurality of crimping lower dies, which can be set according to actual needs, in the example, according to the layout of the printed board CPCI connector, one lower die support piece 6 is assembled with one crimping lower die piece 95.

[0045] The limiting unit includes two groups of limiting slide blocks, each group of limiting slide blocks includes a first limiting slide block 7 and a second limiting slide block 8.

[0046] The two groups of limiting slide blocks are symmetrically arranged on the bottom plate 1, the first limiting slide block 7 and the second limiting slide block 8 are mirror image parts, rectangular positioning sunk frames are respectively designed on the upper surfaces of the limiting slide blocks, the sunk frames are matched with the four corners of the printed board to be inserted to form area limiting, the position of the first limiting slide block 7 and the second limiting slide block 8 relative to the lower die support 6 is adjusted to realize the position limitation in the x direction, and the position of the lower die support piece 6 relative to the bottom plate piece 1 is adjusted to realize the limiting in the y direction.

[0047] In actual use, first, according to the shape size of the printed board, the position of the first limiting sliding block 7 and the second limiting sliding block 8 relative to the lower die support 6 is adjusted, the position limitation in X direction is realized, the position of the lower die support 6 relative to the bottom plate 1 is adjusted, the limiting in Y direction is realized, and the positioning of the printed board is completed;

[0048] Then, according to the layout of the CPCI connector on the printed board, the crimping lower die 9 is assembled on the lower die support 6 as needed, the position of the lower die support 6 relative to the bottom plate 1 is adjusted, the CPCI connector pin is ensured to be completely fallen into the rectangular slot of the crimping lower die 9, and the position adjustment of the crimping lower die 9 in Y direction is realized.

[0049] Finally, the crimping upper die 10 is inserted into the CPCI connector, the CPCI connector pin is pressed into the printed board through the external pressure of the press machine, and the crimping is completed.

[0050] The crimping clamping working structure of the scheme is simple, the relative position of the lower die support and the printed board can be adjusted according to the demand, can be suitable for various printed board layouts, can meet the crimping demand of the CPCI connector of various printed boards, is convenient and simple to use, the crimping quality is reliable, and the production efficiency can be greatly improved.

[0051] The above examples show and describe the basic principles and main features of the utility model. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the present application, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention.

Claims

1. A press contact clamp tool for a CPCI connector, characterized in that, The base unit, the limiting unit, the crimping lower die (9) and the crimping upper die (10); The crimping lower die (9) is arranged on the base unit to support the base unit and protect the pins; The crimping upper die (10) is arranged in the CPCI connector and corresponds to the crimping lower die (9); The limiting unit is arranged on the base unit to position during crimping.

2. The press contact tooling for a CPCI connector according to claim 1, wherein, The base unit comprises a base plate (1), a handle (2), a screw (3), a locking assembly, a lower die support (6); The lower die support (6) and the base plate (1) are connected through the locking assembly; The handle (2) is further fixed to the base plate (1) through the screw (3).

3. The press contact tooling for a CPCI connector according to claim 2, wherein, The locking assembly comprises a locking screw (4) and a locking nut (5); The base plate (1) is provided with an oblong hole, and an oblong sunk frame is designed on the back surface at the corresponding position of the oblong hole; the locking screw (4) and the locking nut (5) pass through the oblong hole to connect the lower die support (6) and the base plate (1), forming a sliding block type locking structure, and realizing infinite adjustment of the lower die support (6) in the y direction.

4. The press contact tooling for a CPCI connector according to claim 2, wherein, The limiting unit comprises two groups of limiting sliding blocks, each group of limiting sliding blocks comprising a first limiting sliding block (7) and a second limiting sliding block (8); The two groups of limiting sliding blocks are symmetrically arranged on the base plate (1), and the first limiting sliding block (7) and the second limiting sliding block (8) are mirror image parts for limiting the printed board.

5. The press contact tooling for a CPCI connector according to claim 2, wherein, The lower die support (6) is of H-shaped structure, and the lower die support (6) is provided with an oblong hole; the locking screw (4) and the locking nut (5) pass through the oblong hole to connect the lower die support (6) and the base plate (1), realizing infinite adjustment of the lower die support (6) in the x direction.

6. The CPCI connector crimping tooling of claim 5, wherein, The crimping lower die (9) is arranged on the lower die support (6); The crimping lower die (9) is of inverted "convex" structure, and the lower part protrudes to cooperate with the top H-shaped groove of the lower die support (6).

7. The CPCI connector crimping tooling of claim 6, wherein, The top of the crimping lower die (9) is a horizontal rectangular slot, and the number of the slot is the same as the number of rows of pins of the CPCI connector, and the width and depth of the slot are greater than the diameter and length of the pins of the CPCI connector.

8. The press contact crimping tooling for a CPCI connector of claim 1 wherein, The end face of the crimping upper die (10) is a longitudinal rectangular slot, and the number of the slot is the same as the number of columns of pins of the CPCI connector, and the width and depth of the slot are greater than the diameter and length of the pins of the CPCI connector.

9. The press contact tooling for a CPCI connector according to claim 6, wherein, The crimping lower die (9) is provided with a plurality of

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