Multi-hole-site pin terminal turning tool clamp

Abstract

The utility model discloses a multi-hole-site pin terminal turning tool clamp. Comprising a first rotary positioning mechanism composed of a row of first rotary cores and positioning cores above the first rotary cores, a second rotary positioning mechanism composed of a row of second rotary cores and positioning cores above the second rotary cores, and a third rotary positioning mechanism composed of a row of third rotary cores and positioning cores above the third rotary cores. The first rotary positioning mechanism is arranged between the second rotary positioning mechanism and the third rotary positioning mechanism and is fixed through a limiting structure, and the first rotary positioning mechanism, the second rotary positioning mechanism and the third rotary positioning mechanism are respectively connected with a multi-hole-site pin terminal composed of three rows of plug wire terminals; relates to the technical field of connectors, and provides a work fixture for fixing a plastic shell main body through a rotary torsion head of a multi-hole-site insertion piece terminal, the rotary torsion head of a row of insertion piece terminals can be controlled at the same time, the structure is simple, the problems of complex process and low automation degree are solved, the working efficiency is improved, the production process is simplified, and the cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to connector technical field, concretely is the multi -hole site plug pin terminal twist head frock clamp. BACKGROUND

[0002] Connector is a kind of component that electronic engineering technician often contacts. Its function is very simple: in the circuit that is blocked or isolated, between the circuit, it builds the bridge of communication, so that current flows, makes the circuit realize the predetermined function. Connector is indispensable component in electronic equipment, you will find one or more connectors along the current flow path. Connector form and structure are varied, with application object, frequency, power, application environment etc. are different, there are various forms of connector. For example, the connector used for lighting on the court and the connector of hard disk drive, and the connector that ignites rocket is very different. But no matter what kind of connector, it must ensure that current flows smoothly and reliably. In general, the connector connected is not limited to current, in the rapid development of optoelectronic technology today, in optical fiber system, the carrier of signal transmission is light, glass and plastic replace the wire in ordinary circuit, but optical signal path also uses connector, and their function is same as circuit connector. In part connector, it needs to be fixed plastic shell main body by rotating and twisting the multi-hole site plug pin, and the rotating and twisting of the multi-hole site plug pin is a difficult problem in the field of connector at present. At present, only single-hole or few-hole site twist rotation can be achieved in the industry, and the multi-hole site can only be twisted by batch or step, so the production process is complex, it is difficult to meet the demand of production automation, labor cost is high, size is inconsistent, and plug has the risk of withdrawal. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing multi -hole site plug pin terminal twist head frock clamp to solve the problems in the above background art.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] Multi -hole site plug pin terminal twist head frock clamp, including the one row one rotation core and the positioning core above it and being composed of one rotation positioning mechanism, the one row two rotation core and the positioning core above it and being composed of two rotation positioning mechanism, the one row three rotation core and the positioning core above it and being composed of three rotation positioning mechanism, one rotation positioning mechanism is located between two rotation positioning mechanism and three rotation positioning mechanism, and is fixed by limiting structure, one rotation positioning mechanism, two rotation positioning mechanism and three rotation positioning mechanism are connected with the multi -hole site plug pin terminal of three rows of plug-in terminal respectively;

[0006] The first rotating positioning mechanism is driven by a first sliding block gear transmission, the second rotating positioning mechanism is driven by a second sliding block gear transmission, and the third rotating positioning mechanism is driven by a third sliding block gear transmission.

[0007] Preferably, the limiting structure comprises a lower fixed plate, a middle fixed plate and an upper fixed plate arranged in sequence from bottom to top, the lower fixed plate is provided with a plurality of first rotating holes at the center, the lower end of the first rotating core is rotatably arranged in the corresponding first rotating hole, the middle fixed plate is provided with a through slot at the center, the upper end of the first rotating core passes through the through slot, and the upper end of the first rotating core is clamped with the corresponding positioning core.

[0008] Preferably, the middle fixed plate is provided with a row of second rotating holes and a row of third rotating holes on the two sides, respectively, the lower end of the second rotating core is rotatably arranged in the corresponding second rotating hole, the upper end of the second rotating core is clamped with the corresponding positioning core, the lower end of the third rotating core is rotatably arranged in the corresponding third rotating hole, and the upper end of the third rotating core is clamped with the corresponding positioning core.

[0009] Preferably, the upper fixed plate is provided with three rows of positioning holes, the upper ends of the three rows of positioning cores are rotatably arranged in the corresponding positioning holes, and the upper end of the positioning core is clamped with the corresponding pin terminal.

[0010] Preferably, the lower fixed plate is provided with a first sliding channel on one side, the first sliding block is slidably arranged in the first sliding channel, the first sliding block is connected with the first rotating core through gear and rack meshing, the middle fixed plate is provided with a second sliding channel and a third sliding channel on the two sides, respectively, the second sliding block is arranged in the second sliding channel, the second sliding block is connected with the second rotating core through gear and rack meshing, the third sliding block is arranged in the third sliding channel, and the third sliding block is connected with the third rotating core through gear and rack meshing.

[0011] Preferably, the first sliding block, the second sliding block and the third sliding block are driven by external cylinder devices.

[0012] Preferably, the first sliding block, the second sliding block and the third sliding block are provided with limiting grooves, limiting columns are inserted into the limiting grooves, the limiting columns are in sliding fit with the limiting grooves, and the limiting columns are used for limiting the twist angle of the multi-hole pin terminal.

[0013] Preferably, the lower fixed plate is further provided with a lower mold plate below.

[0014] As described above, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0015] The utility model discloses a kind of tool fixtures of rotating twist head to fix plastic shell main body by multi-hole site insert piece terminal, can simultaneously control a row of insert piece terminal rotating twist head, simple structure, solve the problem of complex process low degree of automation, improve work efficiency, make production process simple, save cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is overall structure schematic view of the utility model;

[0017] Figure 2 It is explosion drawing of the utility model;

[0018] Figure 3 It is rotary positioning mechanism connection schematic view of the utility model;

[0019] Figure 4 It is sectional view of the utility model;

[0020] Figure 5 It is lower fixed plate structure schematic view of the utility model;

[0021] Figure 6 It is middle fixed plate structure schematic view of the utility model;

[0022] Figure 7 It is upper fixed plate structure schematic view of the utility model;

[0023] In the drawing: 1, lower form board;2, lower fixed plate;3, No. 1 slide;4, No. 1 sliding block;5, No. 1 rotating core;6, No. 2 sliding block;7, middle fixed plate;8, No. 3 slide;9, No. 3 rotating hole;10, No. 3 sliding block;11, No. 2 slide;12, No. 2 rotating hole;13, No. 2 rotating core;14, No. 3 rotating core;15, positioning core;16, positioning hole;17, upper fixed plate;18, multi-hole site insert pin terminal;19, limit slot;20, limit column. DETAILED DESCRIPTION

[0024] The specific embodiment of the utility model is explained in detail below.

[0025] The range is limited in the form of lower limit and upper limit, and the given range is limited by selecting a lower limit and an upper limit. The selected lower limit and upper limit limit the boundary of the specific range. The range limited in this way can include end values or not include end values, and can be arbitrarily combined, that is, any lower limit can be combined with any upper limit to form a range. For example, if a range of 10-50 is listed for a specific parameter, it is understood that the ranges of 10-40 and 20-50 are also expected. In addition, if the minimum range values 1 and 2 are listed, and if the maximum range values 3, 4 and 5 are listed, the following ranges can all be expected: 1-3, 1-4, 1-5, 2-3, 2-4 and 2-5. In this application, unless otherwise stated, the range of values "a-b" represents a shorthand representation of any real number combination between a and b, where a and b are both real numbers. For example, the value range "0-5" represents that all real numbers between "0-5" have been listed in this paper, and "0-5" is only a shorthand representation of these value combinations.

[0026] Unless otherwise specified, all embodiments and optional embodiments of the present application can be combined with each other to form new technical solutions.

[0027] Unless otherwise specified, all technical features and optional technical features of the present application can be combined with each other to form new technical solutions.

[0028] Unless otherwise specified, all steps of the present application can be performed in sequence or randomly, and preferably in sequence. For example, the method comprises steps (a) and (b), which means that the method can comprise steps (a) and (b) in sequence, or steps (b) and (a) in sequence. For example, the method also comprises step (c), which means that step (c) can be added to the method in any order, for example, the method can comprise steps (a), (b) and (c), or steps (a), (c) and (b), or steps (c), (a) and (b), etc.

[0029] Unless otherwise specified, the "includes" and "contains" mentioned in the present application represent open-ended or closed-ended. For example, the "includes" and "contains" can mean that other components not listed can also be included or contained, or only the listed components can be included or contained.

[0030] Unless otherwise specified, the reaction is carried out at room temperature and normal pressure.

[0031] Unless otherwise specified, all parts or percentages are weight parts or weight percentages.

[0032] In the utility model, the used substances are all known substances, which can be purchased or synthesized by known methods.

[0033] In the utility model, the used devices or equipment are all conventional devices or equipment known in the field, which can be purchased.

[0034] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0035] Embodiment:

[0036] The porous site pin terminal twist head tool fixture, as shown in the figure, comprises a first rotating positioning mechanism composed of a row of first rotating cores 5 and positioning cores 15 above the first rotating cores 5, a second rotating positioning mechanism composed of a row of second rotating cores 13 and positioning cores 15 above the second rotating cores 13, and a third rotating positioning mechanism composed of a row of third rotating cores 14 and positioning cores 15 above the third rotating cores 14. Figure 1 The first rotating positioning mechanism is arranged between the second rotating positioning mechanism and the third rotating positioning mechanism and is fixed through a limiting structure. The first rotating positioning mechanism, the second rotating positioning mechanism and the third rotating positioning mechanism are connected with the multi-hole site pin terminal 18 composed of three rows of plug-in terminals.

[0037] The first rotating positioning mechanism is driven through a first sliding block 4 gear transmission, the second rotating positioning mechanism is driven through a second sliding block 6 gear transmission, and the third rotating positioning mechanism is driven through a third sliding block 10 gear transmission.

[0038] In a possible implementation, the limiting structure comprises a lower fixed plate 2, a middle fixed plate 7 and an upper fixed plate 17 arranged in sequence from bottom to top. The lower fixed plate 2 is provided with a plurality of first rotating holes in the center. The lower end of the first rotating core 5 is rotatably arranged in the corresponding first rotating hole. The middle fixed plate 7 is provided with a through slot in the center. The upper end of the first rotating core 5 passes through the through slot. The upper end of the first rotating core 5 is clamped with the corresponding positioning core 15.

[0039] In a possible implementation, the middle fixed plate 7 is provided with a row of second rotating holes 12 and a row of third rotating holes 9 on both sides. The lower end of the second rotating core 13 is rotatably arranged in the corresponding second rotating hole 12. The upper end of the second rotating core 13 is clamped with the corresponding positioning core 15. The lower end of the third rotating core 14 is rotatably arranged in the corresponding third rotating hole 9. The upper end of the third rotating core 14 is clamped with the corresponding positioning core 15.

[0040] In a possible implementation, the upper fixed plate 17 is provided with three rows of positioning holes 16, the upper ends of the three rows of positioning pins 15 are rotatably arranged through the corresponding positioning holes 16, and the upper ends of the positioning pins 15 are clamped with the corresponding pin terminals.

[0041] In a possible implementation, the lower fixed plate 2 is provided with a sliding channel 3 on one side, a sliding block 4 is slidingly arranged in the sliding channel 3, the sliding block 4 is connected with a rotating pin 5 through a gear and a rack, the middle fixed plate 7 is provided with a second sliding channel 11 and a third sliding channel 8 on both sides, a second sliding block 6 is arranged in the second sliding channel 11, the second sliding block 6 is connected with a second rotating pin 13 through a gear and a rack, and a third sliding block 10 is arranged in the third sliding channel 8, the third sliding block 10 is connected with a third rotating pin 14 through a gear and a rack.

[0042] In a possible implementation, the sliding block 4, the second sliding block 6 and the third sliding block 10 are driven by external cylinder devices.

[0043] In a possible implementation, the sliding block 4, the second sliding block 6 and the third sliding block 10 are provided with limiting grooves 19, limiting columns 20 are arranged in the limiting grooves 19, the limiting columns 20 are slidingly matched with the limiting grooves 19, and the limiting columns 20 are used for limiting the angle of the twisted head of the multi-hole pin terminal.

[0044] In a possible implementation, the lower fixed plate 2 is further provided with a lower mold plate 1.

[0045] In a possible implementation, the first rotating pin 5 is assembled in the circular hole of the lower fixed plate 2 and is in a movable state, the second rotating pin 13 and the third rotating pin 14 are respectively assembled in the second rotating hole 12 and the third rotating hole 9 of the middle fixed plate 7.

[0046] In a possible implementation, the first sliding block 4 is assembled into the first sliding channel 3 and is fixed, the second sliding block 6 is assembled into the second sliding channel 11, and the third sliding block 10 is assembled into the third sliding channel 8.

[0047] In a possible implementation, the three rows of positioning pins 15 are assembled in the direction of the first rotating pin 5, the second rotating pin 13 and the third rotating pin 14, and the positioning pins 15 are fixed through the upper fixed plate 17.

[0048] In a possible implementation, the lower fixed plate 2, the middle fixed plate 7 and the upper fixed plate 17 are assembled through four positioning columns, and then the four fixed plates are locked on the lower mold plate through screws.

[0049] In a possible implementation, the multi-hole pin terminal 18 is arranged in the direction of the positioning pin.

[0050] Working principle, refer to Figure 1When in use, the first sliding block 4 is pushed out by the air cylinder device to drive the first rotating core 5 to rotate, and then drive the middle row of the pin segment to twist the head, and the pushing distance is determined by the length of the limiting groove 19.

[0051] The second sliding block 6 is pushed out by the air cylinder device to drive the second rotating core 13 to rotate, and then drive the right row of the pin segment to twist the head, and the pushing distance is determined by the length of the limiting groove 19.

[0052] The third sliding block 10 is pushed out by the air cylinder device to drive the third rotating core 14 to rotate, and then drive the left row of the pin segment to twist the head, and the pushing distance is determined by the length of the limiting groove 19.

[0053] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A porous pin-in-hole terminal head twisting fixture, characterized in that: The first rotating positioning mechanism is composed of a row of first rotating cores (5) and positioning cores (15) above them, the second rotating positioning mechanism is composed of a row of second rotating cores (13) and positioning cores (15) above them, and the third rotating positioning mechanism is composed of a row of third rotating cores (14) and positioning cores (15) above them, the first rotating positioning mechanism is arranged between the second rotating positioning mechanism and the third rotating positioning mechanism and is fixed by a limiting structure, and the first rotating positioning mechanism, the second rotating positioning mechanism and the third rotating positioning mechanism are connected with multi-hole pin terminals (18) composed of three rows of plug-in terminals. The first rotating positioning mechanism is driven by a first sliding block (4) gear transmission, the second rotating positioning mechanism is driven by a second sliding block (6) gear transmission, and the third rotating positioning mechanism is driven by a third sliding block (10) gear transmission.

2. The multi-well pin header twist jig of claim 1, wherein: The limiting structure includes a lower fixed plate (2), a middle fixed plate (7) and an upper fixed plate (17) arranged in sequence from bottom to top, a plurality of first rotating holes are arranged at the center of the lower fixed plate (2), the lower end of the first rotating core (5) is rotatably arranged in the corresponding first rotating hole, a through slot is formed at the center of the middle fixed plate (7), the upper end of the first rotating core (5) penetrates through the through slot, and the upper end of the first rotating core (5) is clamped with the corresponding positioning core (15).

3. The multi-well pin header twist jig of claim 2, wherein: A row of second rotating holes (12) and a row of third rotating holes (9) are respectively formed on the two sides of the middle fixed plate (7), the lower end of the second rotating core (13) is rotatably arranged in the corresponding second rotating hole (12), the upper end of the second rotating core (13) is clamped with the corresponding positioning core (15), the lower end of the third rotating core (14) is rotatably arranged in the corresponding third rotating hole (9), and the upper end of the third rotating core (14) is clamped with the corresponding positioning core (15).

4. The multi-well pin header twist jig of claim 3, wherein: A plurality of positioning holes (16) are formed on the upper fixed plate (17), the upper ends of the three rows of positioning cores (15) all rotatably penetrate through the corresponding positioning holes (16), and the upper end of the positioning core (15) is clamped with the corresponding pin terminal.

5. The multi-well pin header twist tooling fixture of claim 2, wherein: A first sliding channel (3) is formed on one side of the lower fixed plate (2), the first sliding block (4) is slidably arranged in the first sliding channel (3), the first sliding block (4) is connected with the first rotating core (5) through gear and rack meshing, second and third sliding channels (11) and (8) are respectively formed on the two sides of the middle fixed plate (7), the second sliding block (6) is arranged in the second sliding channel (11), the second sliding block (6) is connected with the second rotating core (13) through gear and rack meshing, and the third sliding block (10) is arranged in the third sliding channel (8), the third sliding block (10) is connected with the third rotating core (14) through gear and rack meshing.

6. The multi-well pin header twist jig of claim 5, wherein: The first, second and third sliding blocks (4), (6) and (10) are all driven by external cylinder devices.

7. The multi-well pin header twist tooling fixture of claim 1, wherein: The first sliding block (4), the second sliding block (6) and the third sliding block (10) are provided with limiting grooves (19), and limiting columns (20) are inserted into the limiting grooves (19), the limiting columns (20) and the limiting grooves (19) are in sliding fit, and are used for limiting the angle of the twisted head of the multi-hole pin terminal.

8. The multi-well pin header twist jig of claim 5, wherein: The lower fixed plate (2) is further provided with a lower mold plate (1).

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