CN215989608U

CN215989608U - Automatic PIN inserting mechanism

Info

Publication number: CN215989608U
Application number: CN202122279177.8U
Authority: CN
Inventors: 郑建生; 甄华全
Original assignee: Kunshan Edberg Robot Technology Co ltd
Current assignee: Kunshan Edberg Robot Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-08
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses an automatic PIN inserting mechanism which comprises a support, a driving motor, a compression column, a gun head block and a clamping flap, wherein the support is fixedly connected with the support; the gun head block is connected to the bottom of the bracket, and two sides of the gun head block are respectively connected with a clamping flap in a rotating manner; the two clamping flaps are closed in a normal state, and an accommodating cavity capable of accommodating the PIN needle is formed between the two clamping flaps when the two clamping flaps are closed; the side surface of the gun head block is provided with an inclined feeding hole communicated with the accommodating cavity in a penetrating way; the compression column is vertically arranged above the accommodating cavity and is driven by the driving motor to move up and down; the pressing column can enter and extend out of the accommodating cavity downwards and open the two clamping flaps; vertical chamber of breathing in has been seted up to the inside link up of compression leg, and the PIN needle can get into the intracavity of breathing in at the holding intracavity. According to the utility model, the PIN needle is conveyed into the accommodating cavity between the two clamping flaps from the feeding hole in an air blowing mode, and then is pressed into the accommodating cavity by the pressing column, and the two clamping flaps are downwards spread after the PIN needle is sucked for inserting the PIN.

Description

Automatic PIN inserting mechanism

Technical Field

The utility model relates to the technical field of automation equipment, in particular to an automatic PIN inserting mechanism.

Background

The PIN is a metal substance used for completing electric conduction transmission of electric signals, and is mostly used for electronic products such as an electronic connector, and during specific production, the PIN needs to be inserted into a shell of the electronic connector.

The existing automatic PIN inserting mechanism adopts a mode of linkage of a plurality of cams to finish operations of clamping a PIN, inserting downwards and returning to an original position in a rotation period, and the cam is complex in design, difficult to process by a common processing method, complex in mechanism and high in manufacturing cost.

Disclosure of Invention

The automatic PIN inserting mechanism provided by the utility model has the advantages of simple structure and low manufacturing cost.

The automatic PIN inserting mechanism comprises a bracket, a driving motor, a compression column, a gun head block and a clamping flap; the gun head block is connected to the bottom of the support, and two sides of the gun head block are respectively connected with one clamping flap in a rotating mode; the two clamping flaps are closed in a normal state, and an accommodating cavity capable of accommodating the PIN needle is formed between the two clamping flaps; the side surface of the gun head block is provided with an inclined feeding hole communicated with the accommodating cavity in a penetrating way; the compression column is vertically arranged above the accommodating cavity and is driven by the driving motor to move up and down; the pressing column can enter and extend out of the accommodating cavity downwards, and the two clamping petals are opened; the vertical air suction cavity is formed in the pressure column in a penetrating mode, and the PIN needle can enter the air suction cavity in the accommodating cavity.

Preferably, be provided with the KK module on the support, KK module input is connected the driving motor output, the output is connected with the slider, the interpolation is connected with in the slider the compression leg.

Preferably, the side surface of the compression column is provided with a communicating hole communicated with the internal air suction cavity in a penetrating way, and the side surface of the sliding block is provided with a first vacuum hole communicated with the communicating hole in a penetrating way.

Preferably, the top of the sliding block is also provided with a second vacuum hole communicated with the air suction cavity inside the compression column in a penetrating manner.

Preferably, the two clamping flaps are arranged in bilateral symmetry, and springs are arranged between the tops of the two clamping flaps and the gun head block respectively.

Preferably, the accommodating cavity comprises a first accommodating section at the bottom, a second accommodating section at the top and a cone cavity connecting the first accommodating section and the second accommodating section.

Preferably, the compression leg comprises a first cylindrical section at the bottom, a second cylindrical section located above the first cylindrical section, and a first tapered section connecting the first cylindrical section and the second cylindrical section, and the diameter of the first cylindrical section is larger than that of the first accommodating section.

Preferably, a third cylindrical section is arranged above the second cylindrical section, and the second cylindrical section is connected with the third cylindrical section through a second cylindrical section.

Preferably, a collar is arranged between the compression leg and the gun head block.

Preferably, the included angle between the accommodating cavity and the axis of the feeding hole is 20 degrees.

The utility model has the beneficial effects that: according to the utility model, the PIN needle is conveyed into the accommodating cavity between the two clamping flaps from the feeding hole in an air blowing mode, and then is pressed into the accommodating cavity by the pressing column, and the two clamping flaps are downwards spread after the PIN needle is sucked for inserting the PIN.

Drawings

FIG. 1 is a schematic diagram of an explosion structure of an automatic PIN inserting mechanism provided by the utility model;

FIG. 2 is a schematic sectional view of the lance tip block, the clamping flaps, the collar, a part of the compression leg and a part of the support in the present invention;

FIG. 3 is a schematic cross-sectional view of a slider and a portion of a compression leg according to the present invention;

FIG. 4 is a schematic structural view of a compression leg according to the present invention;

fig. 5 is a schematic structural diagram of the automatic PIN inserting mechanism provided by the utility model.

In the figure: 1. a support; 2. a drive motor; 21. a KK module; 3. pressing the column; 31. an air suction cavity; 32. a communicating hole; 33. a first cylindrical section; 34. a second cylindrical section; 35. a first cone segment; 36. a third cylindrical section; 37. a second cone section; 4. a gun head block; 41. a feed hole; 42. a collar; 5. clamping the valve; 51. an accommodating cavity; 511. a first accommodating section; 512. a second accommodating section; 513. a cone cavity; 52. a spring; 6. a slider; 61. a first vacuum hole; 62. a second vacuum port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the automatic PIN inserting mechanism includes a support 1, a driving motor 2, a compression column 3, a gun head block 4 and a clamping flap 5; the gun head block 4 is connected to the bottom of the bracket 1, and two sides of the gun head block are respectively connected with a clamping flap 5 in a rotating manner; the two clamping flaps 5 are closed in a normal state, and an accommodating cavity 51 capable of accommodating a PIN needle is formed between the two clamping flaps; the side surface of the gun head block 4 is provided with an inclined feeding hole 41 communicated with the accommodating cavity 51 in a penetrating way; the compression leg 3 is vertically arranged above the accommodating cavity 51 and is driven by the driving motor 2 to move up and down; the compression leg 3 can enter and extend out of the containing cavity 51 downwards and open the two clamping flaps 5; the vertical air suction cavity 31 is formed in the pressure column 3 in a penetrating mode, and the PIN needle can enter the air suction cavity 31 in the containing cavity 51.

Be provided with KK module 21 on support 1, KK module 21 is also known as unipolar manipulator, be common one kind on the market can convert the circumference rotation input into linear displacement's device, 2 outputs of driving motor are connected to KK module 21 input, the output is connected with slider 6, driving motor 2 rotates, can drive slider 6 and reciprocate, the interpolation is connected with compression leg 3 in the slider 6, compression leg 3 follows slider 6 and reciprocates, driving motor 2 can be servo motor, the operation is accurate controllable.

Referring to fig. 3, a communication hole 32 communicating with the suction chamber 31 inside the compression column 3 is formed through the side surface of the compression column 3, a first vacuum hole 61 communicating with the communication hole 32 is formed through the side surface of the slider 6, the first vacuum hole 61 communicates with the suction chamber 31 inside the compression column 3 from the side surface through the communication hole 32, the first vacuum hole 61 can communicate with a vacuum generator, and the vacuum generator generates vacuum negative pressure in the suction chamber 31 so that the suction chamber 31 can suck the PIN inserted into the suction chamber 31.

In order to prevent the insufficient suction force generated by one vacuum generator, the top of the sliding block 6 is also communicated with a second vacuum hole 62 communicated with the suction cavity 31 in the compression leg 3, the second vacuum hole 62 is communicated with the suction cavity 31 from the top, the first vacuum hole 62 can be communicated with the second vacuum generator, the suction force of the suction cavity 31 is enhanced, and if the suction force of one vacuum generator is enough, the second vacuum hole 62 can be blocked by a plug and is not used.

Referring to fig. 1, the two clamping flaps 5 are arranged symmetrically, a spring 52 is arranged between the top of each clamping flap 5 and the gun head block 4, the two clamping flaps 5 are forced to be in a closed state under the elastic force of the spring 52, when the compression leg 3 moves downwards into the accommodating cavity 51, the clamping flaps 5 on the two sides are separated, meanwhile, the spring 52 is compressed, the compression leg 3 moves upwards to be separated from the accommodating cavity 51, and the two clamping flaps 5 are restored to the closed state.

Referring to fig. 2, the accommodating chamber 51 includes a first accommodating section 511 at the bottom, a second accommodating section 512 at the top, and a conical chamber 513 connecting the first accommodating section 511 and the second accommodating section 512, and the PIN can enter the larger second accommodating section 512 from the feeding hole 41, and then enter the smaller first accommodating section 511 to be positioned through the guiding of the conical chamber 513.

Further, referring to fig. 2 and 4, the compression leg 3 includes a first cylindrical section 33 at the bottom, a second cylindrical section 34 located above the first cylindrical section 33, and a first tapered section 35 connecting the first cylindrical section 33 and the second cylindrical section 34, the diameter of the first cylindrical section 33 is larger than the diameter of the first accommodating section 511, during the downward movement of the compression leg 3, the first cylindrical section 33 first contacts the tapered cavity 513, enters the first accommodating section 511 under the guidance of the tapered cavity 513, to open the two clamping flaps 5, then the compression leg 3 continues to move downward, the second cylindrical section 34 further opens the two clamping flaps 5, and the first tapered section 35 plays a role in transition.

Further, a third cylinder section 36 is arranged above the second cylinder section 34, the second cylinder section 34 and the third cylinder section 36 are connected through a second cone section 37, the third cylinder section 36 further struts the two clamping flaps 5, and the second cone section 37 also plays a transition role.

Further, a collar 42 is provided between the compression leg 3 and the lance tip block 4, the collar 42 plays a role in positioning when the compression leg 3 moves up and down, and the collar 42 may be made of resin.

Furthermore, the included angle between the accommodating cavity 51 and the axis of the feeding hole 41 is 20 degrees, so that the PIN needle can slide into the accommodating cavity 51 from the feeding hole 41 conveniently.

The working principle and the using process of the utility model are as follows: the PIN needle enters from the feeding hole 41 and slides into the containing cavity 51 formed when the two clamping flaps 5 are closed for positioning, the feeding hole 41 is connected with an air source, the air source blows air to the feeding hole 41 to ensure that the PIN needle enters the containing cavity 51 and is positioned well, the driving motor 2 drives the compression leg 3 to move downwards, the compression leg 3 penetrates through the gun head block 4 and enters the containing cavity 51, the PIN needle in the containing cavity 51 enters the air suction cavity 31 in the compression leg 3, the air suction cavity 31 is communicated with a vacuum generator and can generate negative pressure to suck the PIN needle on the compression leg 3, the compression leg 3 further moves downwards, the two clamping flaps 5 are spread towards two sides, and the PIN needle is inserted downwards as shown in figure 5; after the insertion of the PIN is completed, the pressing column 3 moves upwards to be separated from the accommodating cavity 51, the two clamping flaps 5 are restored to the closed state, and then the next round of circulation is performed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The automatic PIN inserting mechanism is characterized by comprising a support (1), a driving motor (2), a compression leg (3), a gun head block (4) and a clamping flap (5);

the gun head block (4) is connected to the bottom of the bracket (1), and two sides of the gun head block are respectively connected with one clamping flap (5) in a rotating mode;

the two clamping flaps (5) are closed in a normal state, and an accommodating cavity (51) capable of accommodating a PIN needle is formed between the two clamping flaps;

the side surface of the gun head block (4) is provided with an inclined feeding hole (41) communicated with the accommodating cavity (51) in a penetrating way;

the compression column (3) is vertically arranged above the accommodating cavity (51) and is driven by the driving motor (2) to move up and down;

the pressing column (3) can downwards enter and extend out of the accommodating cavity (51) and open the two clamping flaps (5);

vertical air suction cavity (31) is formed in the pressure column (3) in a penetrating mode, and the PIN needle can enter the air suction cavity (31) in the containing cavity (51).

2. The automatic PIN inserting mechanism according to claim 1, wherein a KK module (21) is arranged on the support (1), the input end of the KK module (21) is connected with the output end of the driving motor (2), the output end of the KK module is connected with a sliding block (6), and the pressing column (3) is inserted and connected into the sliding block (6).

3. The automatic PIN inserting mechanism according to claim 2, wherein a communication hole (32) communicating with the internal suction chamber (31) is formed through a side surface of the plunger (3), and a first vacuum hole (61) communicating with the communication hole (32) is formed through a side surface of the slider (6).

4. The automatic PIN inserting mechanism according to claim 3, wherein a second vacuum hole (62) communicated with the suction cavity (31) inside the compression leg (3) is further formed through the top of the sliding block (6).

5. The automatic PIN inserting mechanism according to claim 1, wherein the two clamping flaps (5) are arranged in bilateral symmetry, and a spring (52) is arranged between each of the top of the two clamping flaps (5) and the gun head block (4).

6. The automatic PIN insertion mechanism according to claim 1, wherein the housing chamber (51) comprises a first housing section (511) at the bottom and a second housing section (512) at the top, and a conical chamber (513) connecting the first housing section (511) and the second housing section (512).

7. The automatic PIN insertion mechanism according to claim 6, wherein the plunger (3) comprises a first cylindrical section (33) at the bottom, a second cylindrical section (34) above the first cylindrical section (33), and a first tapered section (35) connecting the first cylindrical section (33) and the second cylindrical section (34), the diameter of the first cylindrical section (33) being larger than the diameter of the first receiving section (511).

8. The automatic PIN inserting mechanism according to claim 7, wherein a third cylindrical section (36) is arranged above the second cylindrical section (34), and the second cylindrical section (34) and the third cylindrical section (36) are connected through a second cylindrical section (37).

9. Automatic PIN insertion mechanism according to claim 1, characterized in that a collar (42) is provided between the plunger (3) and the barrel head block (4).

10. Automatic PIN insertion mechanism according to claim 1, characterized in that the angle between the housing cavity (51) and the axis of the feed hole (41) is 20 °.