CN211265942U

CN211265942U - Positioning tool for machining electric connector

Info

Publication number: CN211265942U
Application number: CN202020106512.7U
Authority: CN
Inventors: 刘哲蒲; 刘广伟
Original assignee: Luoyang Puda Electronic Technology Co ltd
Current assignee: Luoyang Puda Electronic Technology Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-08-14
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses an electric connector processing is with location frock, including frock body and display device, the frock body includes that a plurality of piles up installation piece together and fixes the upper cover body in installation piece upper end, the upper surface of the upper cover body is provided with the locating hole of the vertical form of a plurality of, the slip grafting has the thimble of vertical form from top to bottom at the bottom of the hole of locating hole, the lower extreme top of thimble is tightly on pressure sensor. Has the advantages that: electric connector encapsulation is with location frock encapsulation positioning error little, the precision is high, can guarantee that the syringe needle of all contact pins on the connector plug flushes to reach the requirement of military project, electric connector for space flight on the electric connector quality of messenger's preparation, be particularly suitable for the more electric connector location of contact pin quantity to use, the practicality is good.

Description

Positioning tool for machining electric connector

Technical Field

The utility model relates to an electric connector field, concretely relates to electric connector processing is with location frock.

Background

In the prior art, a chinese patent with application number 201821776845.X discloses a positioning tool for packaging a filtering electrical connector, which can prevent a welding component from moving relative to a cylinder in the packaging process of the electrical connector, so as to ensure that the plugging force of a plug and a socket is moderate, and the problem that the plug and the socket cannot be plugged is solved.

However, in the positioning process, whether the contact pin is accurately positioned can be judged only by observing whether the contact pin is contacted with the bottom surface of the observation channel or not from the observation channel by naked eyes, which is not a problem for a common electric connector, but for an electric connector for military industry and aerospace with higher requirements on the performance and quality of the connector, whether the contact pin is contacted with the bottom surface of the observation channel by naked eyes or not is judged, which is very difficult to ensure that the needle heads of all the contact pins are flush, so that the electric connector packaged and manufactured by adopting the positioning tool is difficult to meet the requirements of the electric connector for military industry and aerospace in quality, and therefore, the existing positioning tool for packaging the electric connector needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric connector processing is with location frock just in order to solve above-mentioned problem to solve current electric connector encapsulation and use location frock simple structure, positioning error is big, is difficult to guarantee that the syringe needle of all contact pins on the connector plug flushes, adopts the electric connector of its encapsulation preparation to be difficult to reach the requirement scheduling problem of military project, space flight power connector on the quality. The utility model provides a novel location frock encapsulation positioning error is little, the precision is high, can guarantee that the syringe needle of all contact pins on the connector plug flushes to reach the requirement of military project, electric connector for space flight on the electric connector quality that makes the preparation, be particularly suitable for the more electric connector location of contact pin quantity to use, the practicality is good, the detail is described below.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of electric connector processing is with location frock, including frock body and display device, the frock body includes a plurality of installation piece of piling up together and fixes the upper cover body in installation piece upper end, the upper surface of upper cover body is provided with a plurality of vertical form locating hole, the hole bottom of locating hole slides from top to bottom and pegs graft there is vertical form thimble, the lower extreme top of thimble is tight on pressure sensor;

the display device comprises a base, a display screen and a processor, wherein the display screen and the processor are installed on the base, and the processor is electrically connected with the pressure sensor and the display screen.

As an important design of the scheme, the mounting block and the upper cover body are provided with mounting holes for mounting the pressure sensors and jacks for mounting the thimbles.

As the optimized design of the scheme, the upper cover body comprises a first positioning block and a first positioning block fixed at the upper end of the second positioning block, and a positioning cylinder fixed at the lower end of the second positioning block, and the mounting block is fixed in the positioning cylinder.

As the optimal design of the scheme, the upper cover body is provided with a threading hole, a connecting wire penetrates through the threading hole, one end of the connecting wire is connected with the pressure sensor, and the other end of the connecting wire is connected with the processor.

As the optimized design of the scheme, the display screen is fixed on the upper surface of the base, and a plurality of display areas which correspond to the positioning holes one by one and display the detection numerical values of the pressure sensors below the positioning holes are arranged on the display screen.

Has the advantages that: electric connector encapsulation is with location frock encapsulation positioning error little, the precision is high, can guarantee that the syringe needle of all contact pins on the connector plug flushes to reach the requirement of military project, electric connector for space flight on the electric connector quality of messenger's preparation, be particularly suitable for the more electric connector location of contact pin quantity to use, the practicality is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the tool body of the present invention;

fig. 3 is a cross-sectional view B-B of fig. 2 in accordance with the present invention;

fig. 4 is a bottom view of the upper cover body of the present invention;

fig. 5 is a top view of the first mounting block of the present invention;

fig. 6 is a top view of the second mounting block of the present invention;

fig. 7 is a top view of a third mounting block of the present invention;

fig. 8 is a top view of the display device of the present invention;

fig. 9 is a cross-sectional view a-a of fig. 8 in accordance with the present invention;

fig. 10 is a top view of the electrical connector of the present invention;

fig. 11 is a cross-sectional view of fig. 10, taken along line C-C, in accordance with the present invention;

fig. 12 is an assembly diagram of the tool body and the electrical connector according to the present invention.

The reference numerals are explained below:

1. a tool body;

11. an upper cover body;

111. a first positioning block; 112. a second positioning block; 113. a positioning cylinder;

12. mounting blocks;

121. a first mounting block; 122. a second mounting block; 123. mounting a third block;

13. a connecting pin; 14. mounting holes; 15. a jack; 16. a pressure sensor; 17. positioning holes; 18. a thimble; 19. threading holes;

2. a connecting wire;

3. a display device;

31. a base; 32. a battery; 33. a processor; 34. a display screen; 35. a power switch; 36. a display area;

4. an electrical connector;

41. a barrel; 42. a socket; 43. a positioning ring; 44. and (6) inserting pins.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the positioning tool for processing an electrical connector provided by the present invention comprises a tool body 1 and a display device 3, wherein the tool body 1 comprises a plurality of mounting blocks 12 stacked together and an upper cover 11 fixed on the upper ends of the mounting blocks 12, as shown in fig. 3, this embodiment describes three mounting blocks 12 stacked together from top to bottom, which are respectively a first mounting block 121, a second mounting block 122 and a third mounting block 123; the upper cover body 11 comprises a second positioning block 112, a first positioning block 111 fixed to the upper end of the second positioning block 112 and a positioning cylinder 113 fixed to the lower end of the second positioning block 112, the first positioning block 111, the second positioning block 112 and the positioning cylinder 113 are integrally arranged, the mounting block 12 is fixed in the positioning cylinder 113, in the embodiment, the first mounting block 121, the second mounting block 122 and the third mounting block 123 are all located in the positioning cylinder 113, and meanwhile, the third mounting block 12 located at the lowest end and the positioning cylinder 113 are connected through a connecting pin 13 in an inserting mode, so that the mounting block 12 and the upper cover body 11 are convenient to disassemble and install.

Referring to fig. 2 to 7, the upper surface of the first positioning block 111 is provided with a plurality of vertical positioning holes 17, the number and the positions of the positioning holes 17 correspond to the pins 44 on the electrical connector 4 one by one, the lower surface of the first positioning block 111 and the upper surface of the mounting block 12 are both provided with a mounting hole 14 and an insertion hole 15, the mounting hole 14 is communicated with the positioning holes 17 through the insertion hole 15, a vertical thimble 18 is inserted into the insertion hole 15 in a vertical sliding manner, a pressure sensor 16 is fixedly inserted into the mounting hole 14, the lower end of the thimble 18 abuts against the pressure sensor 16, after the pin 44 of the electrical connector 4 is inserted into the positioning hole 17, the pin 44 pushes the thimble 18 to abut against the pressure sensor 16, and the pressure sensor 16 detects a pressure signal.

Referring to fig. 1, 8-9, the display device 3 includes a base 31, a display screen 34, a processor 33, a battery 32, and a power switch 35, which are mounted on the base 31, the display screen 34 is fixed on the upper surface of the base 31, the battery 32 and the processor 33 are mounted in the base 31, and the display screen 34 is provided with a plurality of display areas 36 which correspond to the positioning holes 17 one by one and display the detection values of the pressure sensors 16 below the positioning holes 17; the upper cover body 11 is provided with a threading hole 19, a connecting wire 2 is connected in the threading hole 19 in a penetrating manner, one end of the connecting wire 2 is connected with the pressure sensor 16, the other end of the connecting wire 2 is connected with the processor 33, the processor 33 is electrically connected with the pressure sensor 16 and the display screen 34, the pressure sensor 16 transmits detected pressure signals to the processor 33, the pressure signals are displayed in a corresponding display area 36 on the display screen 34 after being processed by the processor 33, and a detection worker judges whether a contact pin 44 in a jack 15 corresponding to the display area 36 is aligned with other contact pins 44 by observing whether the numerical value of the display area 36 on the display screen 34 is the same as the numerical value of other display areas 36.

Referring to fig. 10 to 12, the electrical connector 4 includes a barrel 41 and a socket 42 inserted into the barrel 41, a positioning ring 43 for limiting the position of the socket 42 is disposed on the inner wall of the barrel 41, a plurality of pins 44 are inserted into the socket 42, the plurality of pins 44 correspond to the plurality of positioning holes 17 on the upper surface of the first positioning block 111 one by one, and after the barrel 41 is inserted into the first positioning block 111, each pin 44 is tightly inserted into one positioning hole 17.

The working principle is as follows: when in use, the original components such as the barrel 41, the socket 42, the pin 44, etc. of the electrical connector 4 are assembled together (not welded at first), then the barrel 41 of the assembled electrical connector 4 (not welded) is tightly sleeved on the first positioning block 111, at this time, the pin 44 is inserted into the positioning hole 17, the pin head pushes the pin head 18 to be tightly pressed against the pressure sensor 16, then the power switch 35 is turned on, whether the pressure values displayed by the plurality of display areas 36 are equal (the number of the display areas 36, the positioning hole 17, the pin 44, the pressure sensors 16 shown in fig. 2 and 8 of the embodiment is 19, and the positions of the 19 display areas 36, the positioning hole 17, the pin 44, the pressure sensors 16 are all in one-to-one correspondence), if the pressure values displayed by all the display areas 36 are equal, it is described that the barrel 41, the socket 42, the pin 44 are accurately positioned, the pin heads of all the, the electric connector 4 can be taken down for welding and packaging; if the pressure values displayed by some display areas 36 are not equal to the pressure values displayed by other display areas 36, the corresponding contact pins 44 can be finely adjusted by means of a tool until the pressure values displayed by the display areas 36 are equal to the pressure values displayed by other display areas 36, because the contact pins 44 are tightly inserted on the sockets 42 and the sockets 42 are tightly inserted in the barrel 41, the positions of the contact pins 4414 can be finely adjusted by means of a special tool, and the sockets 42 and the contact pins 44 can be taken down for soldering and packaging after the positions of the sockets 42 and the contact pins 44 are adjusted to the proper positions.

The utility model discloses a location frock compares current location frock and is equipped with pressure sensor 16 and thimble 18 additional, the upper surface of a plurality of thimbles 18 flushes, every thimble 18's lower surface all pushes up on a pressure sensor 16, as long as contact pin 44 promotes thimble 18, thimble 18 just extrudes pressure sensor 16, pressure sensor 16 just detects a pressure signal, as long as the pressure value that all display area 36 show equals that the syringe needle of all contact pins 44 is flushed, if there are the pressure value that two display area 36 show and most other display area 36 show are unequal, it does not align with other most contact pins 44 to show regional 36 to contact pin 44, the workman can be here with corresponding contact pin 44 to adjust, this kind of locate mode not only the error is little, the precision is high, and reached the war industry on the electric connector 4 quality of preparation, The requirement of the electric connector 4 for spaceflight is particularly suitable for positioning the electric connector 4 with a large number of contact pins 44, and the practicability is good.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an electric connector processing is with location frock which characterized in that: the tool comprises a tool body (1) and a display device (3), wherein the tool body (1) comprises a plurality of mounting blocks (12) which are stacked together and an upper cover body (11) which is fixed at the upper ends of the mounting blocks (12), the upper surface of the upper cover body (11) is provided with a plurality of vertical positioning holes (17), vertical thimbles (18) are inserted into the hole bottoms of the positioning holes (17) in a vertical sliding mode, and the lower ends of the thimbles (18) are tightly pressed against a pressure sensor (16);

the display device (3) comprises a base (31), a display screen (34) and a processor (33), wherein the display screen (34) and the processor (33) are installed on the base (31), and the processor (33) is electrically connected with the pressure sensor (16) and the display screen (34).

2. The electric connector processing positioning tool according to claim 1, characterized in that: the mounting block (12) and the upper cover body (11) are provided with a mounting hole (14) for mounting a pressure sensor (16) and an insertion hole (15) for mounting a thimble (18).

3. The electric connector processing positioning tool according to claim 2, characterized in that: the upper cover body (11) comprises a second positioning block (112), a first positioning block (111) fixed at the upper end of the second positioning block (112) and a positioning cylinder (113) fixed at the lower end of the second positioning block (112), and the mounting block (12) is fixed in the positioning cylinder (113).

4. The electric connector processing positioning tool according to claim 3, characterized in that: the upper cover body (11) is provided with a threading hole (19), a connecting wire (2) is connected in the threading hole (19) in a penetrating mode, one end of the connecting wire (2) is connected with the pressure sensor (16), and the other end of the connecting wire is connected with the processor (33).

5. The electric connector processing positioning tool according to claim 1, characterized in that: the display screen (34) is fixed on the upper surface of the base (31), and a plurality of display areas (36) which correspond to the positioning holes (17) one by one and display the detection values of the pressure sensors (16) below the positioning holes (17) are arranged on the display screen (34).