CN113829291A

CN113829291A - Pin inserting device

Info

Publication number: CN113829291A
Application number: CN202010584129.7A
Authority: CN
Inventors: 余修猛; 胡旭东; 张涛阳; 苏建; 卢刚
Original assignee: Fu Ding Electronical Technology Jiashan Co Ltd
Current assignee: Fu Ding Electronical Technology Jiashan Co Ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-12-24
Anticipated expiration: 2040-06-23
Also published as: CN113829291B

Abstract

A needle inserting device is used for pushing a needle body into a main body and comprises a first clamping piece, a second clamping piece, a pushing piece, a linkage mechanism, a driving piece and a base, wherein the first clamping piece and the driving piece are arranged on the base; the driving piece is used for simultaneously driving the linkage mechanism and the pushing piece to move, the linkage mechanism is used for driving the second clamping piece to move close to the first clamping piece so as to clamp the main body, and the pushing piece is used for pushing the needle body into the main body. The needle inserting device drives the linkage mechanism through the driving piece to drive the first clamping piece and the second clamping piece to fix the main body, and simultaneously drives the pushing piece to push the needle body to be inserted into the main body, so that the purpose of replacing a needle inserting of a person is achieved.

Description

Pin inserting device

Technical Field

The present application relates to a pin inserting apparatus.

Background

At present, when the steel needle is assembled to the dispensing valve product, the steel needle and the plastic main body of the dispensing valve are in interference fit, manual pins are needed, and therefore resistance of personnel in the assembling process is too large, the dispensing valve product is not easy to assemble, labor intensity is high, and the dispensing valve product also has the risk of pricking hands.

Disclosure of Invention

In view of the above, it is desirable to provide a pin inserting device that can replace a human pin inserting device.

In one embodiment of the present application, a pin inserting apparatus is provided for pushing a pin body into a main body, the pin inserting apparatus includes a first clamping member, a second clamping member, a pushing member, a linkage mechanism, a driving member and a base, the first clamping member and the driving member are mounted on the base, the second clamping member is slidably disposed on the base, the pushing member is connected to the driving member, and the linkage mechanism is connected to the driving member and the second clamping member; the driving piece is used for driving the linkage mechanism and the pushing piece to move simultaneously, the linkage mechanism is used for driving the second clamping piece to move close to the first clamping piece so as to clamp the main body, and the pushing piece is used for pushing the needle body into the main body.

In an embodiment of the application, the linkage mechanism includes a cam and a mating member, the cam is slidably disposed on the base, the mating member is connected to the driving member, the mating member is provided with a sliding groove, one end of the cam is connected to the second clamping member, and the other end of the cam is inserted into the sliding groove; when the driving piece drives the matching piece to move, the groove wall of the sliding groove drives the profile-shaped piece to move, and the profile-shaped piece is used for driving the second clamping piece to be close to the first clamping piece.

In an embodiment of the present application, the cam includes a first portion, a second portion and a third portion, the first portion and the third portion are parallel to the moving direction of the mating member, the second portion connects the first portion and the third portion in a diagonal direction, so that the first portion is located on one side of the third portion in the direction of the second clamping member approaching the first clamping member.

In an embodiment of the present application, the fitting piece is in the both sides of spout are equipped with the pulley, the pulley is used for reducing the friction.

In an embodiment of the present application, an accommodating cavity is formed between the first clamping member and the second clamping member, and the accommodating cavity is used for accommodating the main body.

In an embodiment of the application, a first guide part and a second guide part are respectively arranged on one side of the first clamping part and one side of the second clamping part, which are close to the pushing part, respectively, the first guide part and the second guide part are respectively elastically connected with the first clamping part and the second clamping part through a first elastic part and a second elastic part, and the first elastic part and the second elastic part are used for pushing the first guide part and the second guide part in an opposite direction; the two opposite sides of the first guide piece and the second guide piece are respectively provided with a first guide groove and a second guide groove, and the first guide groove and the second guide groove are used for guiding the abutting piece.

In an embodiment of the present application, the first guide piece and the second guide piece are further provided with a first needle groove and a second needle groove on opposite sides respectively, the first needle groove and the second needle groove are communicated with the first guide groove and the second guide groove respectively, and the first needle groove and the second needle groove are used for accommodating and guiding the needle body.

In an embodiment of the present application, a chamfer is provided at one end of the abutting member close to the first guide member and the second guide member, and the chamfer is used for facilitating insertion of the first guide groove and the second guide groove.

In an embodiment of the present application, the pin inserting device further includes a moving seat, the moving seat is slidably mounted on the base, the copying member and the plurality of second clamping members are mounted on the moving seat, the moving seat is used for driving the plurality of second clamping members to be close to the corresponding first clamping members at the same time so as to simultaneously clamp the plurality of main bodies, and the driving member simultaneously drives the plurality of pushing members to move so as to insert the plurality of pin bodies.

In an embodiment of the present application, be equipped with the locating part on the base, the locating part is located remove the seat around, the locating part is used for contacting remove the lateral wall of seat with right it is spacing to remove the seat.

The needle inserting device drives the linkage mechanism through the driving piece to drive the first clamping piece and the second clamping piece to fix the main body, and simultaneously drives the pushing piece to push the needle body to be inserted into the main body, so that the purpose of replacing a needle inserting of a person is achieved.

Drawings

Fig. 1 is a perspective view of a needle insertion device according to an embodiment of the present application.

Fig. 2 is an enlarged view of II in fig. 1.

Fig. 3 is a perspective view of the needle body and the main body.

Fig. 4 is a perspective view of the fitting of fig. 1.

Fig. 5 is a bottom view of the mating member and cam of fig. 4.

Fig. 6 is a top view of the second clamping member of fig. 1 as it is moved away from the first clamping member.

Fig. 7 is a top view of the second clamping member of fig. 6 as it approaches the first clamping member.

Fig. 8 is an exploded view of the second and first clamping members of fig. 1.

Fig. 9 is a cross-sectional view of IX-IX in fig. 6.

Fig. 10 is a cross-sectional view taken along line X-X in fig. 1.

Fig. 11 is a perspective view of the pushing member in fig. 1.

Fig. 12 is an exploded view of the base, the movable base and the first clamping member of fig. 1.

Fig. 13 is a perspective view of the needle insertion device and housing of fig. 1.

Description of the main elements

Pin inserting device 100

Base plate 100a

Outer casing 100b

Needle body 200

Main body 300

Containing cavity 300a

First clamping member 10

First guide 11

First guide groove 11a

First needle groove 11b

Positioning grooves

11c, 21c

First elastic member 12

Second clamping member 20

Second guide member 21

Second guide groove 21a

Second needle groove 21b

Second elastic member 22

Push-against piece 30

Chamfer 30a

Abutting groove 30b

Linkage mechanism 40

Cam 41

First portion 41a

Second part 41b

Third part 41c

Fitting 42

Chute 42a

Pulley 42b

Driving member 50

Positioning pin 60

Movable seat 70

Through groove 70a

Position limiting member 80

Manipulator 90

Detailed Description

The technical solutions of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The needle inserting device comprises a first clamping piece, a second clamping piece, a pushing piece, a linkage mechanism, a driving piece and a base, wherein the first clamping piece and the driving piece are arranged on the base; the driving piece is used for simultaneously driving the linkage mechanism and the pushing piece to move, the linkage mechanism is used for driving the second clamping piece to move close to the first clamping piece so as to clamp the main body, and the pushing piece is used for pushing the needle body into the main body.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following embodiments, features of the embodiments may be combined with each other without conflict.

Referring to fig. 1, 2 and 3, the present application provides a needle insertion device 100 for inserting a needle body 200 into a body 300. The pin device 100 includes a first clamping member 10, a second clamping member 20, an urging member 30, a linkage mechanism 40, a driving member 50 and a base 100 a. The first clamping member 10 and the driving member 50 are fixedly mounted on the base 100 a. The second clamping member 20 is slidably disposed on the base 100 a. The pushing member 30 is connected to the driving member 50. The linkage mechanism 40 connects the driving member 50 and the second clamping member 20. The driving member 50 is used for simultaneously driving the linkage mechanism 40 and the pushing member 30 to move, the linkage mechanism 40 is used for driving the second clamping member 20 to move close to the first clamping member 10 to fix the main body 300, and the pushing member 30 is used for pushing the needle body 200 into the main body 300. In one embodiment, the driving member 50 is a cylinder, the body 300 is a dispensing valve product, and the needle body 200 is a steel needle, and one end of the needle body 200 is inserted into a section of the body 300 before the body 300 is placed into the needle inserting device 100, so that the body 300 can fix the needle body 200.

Referring to fig. 4 and 5, in one embodiment, the linkage mechanism 40 includes a cam 41 and a mating member 42. The cam 41 is slidably disposed on the base 100a, and the engaging member 42 is connected to the driving member 50. The fitting member 42 is provided with a slide groove 42a, and the cam 41 has one end connected to the second clamping member 20 and the other end slidably inserted into the slide groove 42 a. The fitting member 42 is provided with pulleys 42b on both sides of the slide groove 42a, and the pulleys 42b serve to reduce friction with the cam 41. When the driving element 50 drives the mating element 42 to move, the groove wall of the sliding groove 42a drives the cam 41 to move along with the shape of the cam. Cam 41 is used to bring second clamping member 20 closer to or further away from first clamping member 10. In one embodiment, the cam 41 is substantially rod-shaped and includes a first portion 41a, a second portion 41b and a third portion 41c, the first portion 41a and the third portion 41c are parallel to the moving direction of the mating member 42, the second portion 41b connects the first portion 41a and the third portion 41c in a diagonal manner, such that the first portion 41a is located on one side of the third portion 41c facing the direction of the second clamping member 20 approaching the first clamping member 10.

Referring to fig. 6 and 7, the cam 41 and the mating member 42 work in the following manner: when the sliding groove 42a slides from the first portion 41a to the second portion 41b during the linear movement of the cylinder driving mating member 42 toward the main body 300, the sliding groove 42a pushes the cam 41 to move in the direction perpendicular to the movement direction of the mating member 42 through the side wall, so as to bring the second clamping member 20 close to the first clamping member 10 to fix the main body 300, and then the sliding groove 42a slides from the second portion 41b to the third portion 41c, since the third portion 41c is parallel to the movement direction of the mating member 42, the position of the second clamping member 20 remains unchanged, while the cylinder continues to push the abutting member 30 to move. Similarly, when the cylinder driving engagement member 42 moves reversely to reset, the cam 41 will drive the second clamping member 20 to reset.

Referring to fig. 8, when the first clamping member 10 and the second clamping member 20 approach each other, a receiving cavity 300a is formed between the first clamping member 10 and the second clamping member 20, and the receiving cavity 300a is used for receiving the main body 300.

Referring to fig. 8, 9 and 10, a first guide 11 and a second guide 21 are respectively disposed at one end of the first clamping member 10 and the second clamping member 20 close to the pushing member 30, and the first guide 11 and the second guide 21 are respectively elastically connected to the first clamping member 10 and the second clamping member 20 through a first elastic member 12 and a second elastic member 22. The first elastic element 12 and the second elastic element 22 are used for pushing the first guide element 11 and the second guide element 21 in an opposite direction. The first guide 11 and the second guide 21 are provided with a first guide groove 11a and a second guide groove 21a on two opposite sides, respectively, and the first guide groove 11a and the second guide groove 21a are used for guiding the movement of the pushing member 30. In one embodiment, the first guide 11 and the second guide 21 are substantially rectangular parallelepiped, two first guides 11 are arranged in parallel in the first clamping member 10, and two second guides 21 are arranged in parallel in the second clamping member 20; specifically, positioning

grooves

11c and 21c are formed in the bottoms of the first guide 11 and the second guide 21, positioning pins 60 are respectively installed at the bottoms of the first guide 11 and the second guide 21, one end of each positioning pin 60 slidably slides in the

corresponding positioning groove

11c and 21c, and the positioning pins 60 are used for guiding and limiting the first guide 11 and the second guide 21 through the

corresponding positioning grooves

11c and 21 c.

The two opposite sides of the first guide 11 and the second guide 21 are further provided with a first needle groove 11b and a second needle groove 21b, and the first needle groove 11b and the second needle groove 21b are communicated with the first guide groove 11a and the second guide groove 21a respectively. The first needle groove 11b and the second needle groove 21b are cylindrical and receive the needle body 200 and guide the movement of the needle body 200. In one embodiment, after the first clamping member 10 and the second clamping member 20 approach each other, a groove formed by the first guide groove 11a, the second guide groove 21a, the first needle groove 11b and the second needle groove 21b is substantially hourglass-shaped, and the pushing member 30 is substantially cylindrical; in the moving process of the pin of the pushing part 30, the pin gradually extends into the first guide groove 11a and the second guide groove 21a and pushes the first guide part 11 and the second guide part 21 to both sides until completely passing through the first guide part 11 and the second guide part 21; after the pushing element 30 is reset and separated, the first elastic element 12 and the second elastic element 22 reset the first guiding element 11 and the second guiding element 21.

Referring to fig. 11, in order to reduce friction, a chamfer 30a is formed at an end of the pushing member 30 close to the first guide member 11 and the second guide member 21, and the chamfer 30a is used for facilitating insertion into the first guide groove 11a and the second guide groove 21 a. The end of the pushing part 30 close to the first guiding part 11 and the second guiding part 21 is further provided with a pushing groove 30b, and the pushing groove 30b is used for accommodating one end of the needle body 200 so as to insert the needle body 200, and prevent the needle body 200 from slipping and bending in the pushing process.

Referring to fig. 12, in order to mount a plurality of bodies 300 and pins 200 at the same time with improved efficiency, the insertion device 100 further includes a movable base 70, and the movable base 70 is substantially plate-shaped and slidably mounted on the base 100 a. A cam 41 and a plurality of second clamping members 20 are mounted on the movable base 70. The movable base 70 is provided with a plurality of through slots 70a, and the through slots 70a are used for avoiding fixation between the first clamping member 10 and the base 100a, such as screws. The moving seat 70 is used for simultaneously driving the plurality of second clamping members 20 to approach the corresponding first clamping members 10 so as to simultaneously clamp the plurality of bodies 300, and simultaneously the driving member 50 simultaneously drives the plurality of corresponding pushing members 30 to move so as to insert the plurality of needles 200. In one embodiment, the fitting member 42 is a long rod, and the plurality of pushing members 30 are fixed on the fitting member 42 and move together with the fitting member; the cam 41 drives the movable base 70 to move, and the movable base 70 drives the plurality of second clamping members 20 to move.

Referring to fig. 1, the base 100a is provided with a limiting member 80, the limiting member 80 is located around the moving base 70, and the limiting member 80 is used for limiting the movement of the moving base 70 by contacting the sidewall of the moving base 70 and preventing the moving base 70 from shaking.

Referring to fig. 1, the pin inserting apparatus 100 further includes a manipulator 90, the manipulator 90 is communicatively connected to the driving member 50, and the manipulator 90 is used for controlling the operation of the driving member 50. In one embodiment, the movable base 70 is provided with two rows of five first clamping members 10 and five second clamping members 20 arranged side by side, and the two rows are arranged in a symmetrical structure, and ten main bodies 300 and needle bodies 200 can be installed in one operation.

Referring to fig. 13, the pin inserting apparatus 100 further includes a housing 100b, and a base 100a is disposed on a wall of the housing 100 for protecting the driving apparatus 50.

It is understood that in other embodiments, linkage 40 may have other configurations; other numbers of first clamping members 10 and second clamping members 20 can be arranged on the movable base 70.

The pin inserting device 100 drives the linkage mechanism 40 through the driving part 50 to drive the first clamping part 10 and the second clamping part 20 to fix the main body 300, and simultaneously drives the pushing part 30 to push the pin body 200 to be inserted into the main body 300, thereby achieving the purpose of replacing a pin inserting by a person.

Although the present application has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the present application. Those skilled in the art can make other changes and the like in the design of the present application within the spirit of the present application as long as they do not depart from the technical effects of the present application. Such variations are intended to be included within the scope of this disclosure.

Claims

1. An insertion needle device is used for pushing a needle body into a main body and is characterized in that: the pin inserting device comprises a first clamping piece, a second clamping piece, a pushing piece, a linkage mechanism, a driving piece and a base, wherein the first clamping piece and the driving piece are arranged on the base; the driving piece is used for driving the linkage mechanism and the pushing piece to move simultaneously, the linkage mechanism is used for driving the second clamping piece to move close to the first clamping piece so as to clamp the main body, and the pushing piece is used for pushing the needle body into the main body.

2. A pin apparatus as recited in claim 1, wherein: the linkage mechanism comprises a profiling piece and a matching piece, the profiling piece is slidably arranged on the base, the matching piece is connected with the driving piece, the matching piece is provided with a sliding groove, one end of the profiling piece is connected with the second clamping piece, and the other end of the profiling piece is inserted into the sliding groove; when the driving piece drives the matching piece to move, the groove wall of the sliding groove drives the profile-shaped piece to move, and the profile-shaped piece is used for driving the second clamping piece to be close to the first clamping piece.

3. A pin apparatus as recited in claim 2, wherein: the profiling piece comprises a first part, a second part and a third part, the first part and the third part are parallel to the moving direction of the matching piece, the second part connects two adjacent ends of the first part and the third part along the oblique line direction, and the first part is located on one side of the third part towards the direction of the second clamping piece close to the first clamping piece.

4. A pin apparatus as recited in claim 2, wherein: the fitting piece is in the both sides of spout are equipped with the pulley, the pulley is used for reducing the friction.

5. A pin apparatus as recited in claim 1, wherein: an accommodating cavity is formed between the first clamping piece and the second clamping piece and is used for accommodating the main body.

6. A pin apparatus as recited in claim 1, wherein: a first guide piece and a second guide piece are respectively arranged on one sides of the first clamping piece and the second clamping piece, which are close to the pushing piece, the first guide piece and the second guide piece are respectively and elastically connected with the first clamping piece and the second clamping piece through a first elastic piece and a second elastic piece, and the first elastic piece and the second elastic piece are used for pushing the first guide piece and the second guide piece in an opposite direction; the two opposite sides of the first guide piece and the second guide piece are respectively provided with a first guide groove and a second guide groove, and the first guide groove and the second guide groove are used for guiding the abutting piece.

7. A pin apparatus as recited in claim 6, wherein: the first guide piece and the second guide piece are provided with a first needle groove and a second needle groove on two opposite sides respectively, the first needle groove and the second needle groove are communicated with the first guide groove and the second guide groove respectively, and the first needle groove and the second needle groove are used for accommodating and guiding the needle body.

8. A pin apparatus as recited in claim 7, wherein: and a chamfer is arranged at one end of the pushing piece close to the first guide piece and the second guide piece and is used for facilitating the insertion of the first guide groove and the second guide groove.

9. A pin apparatus as recited in claim 2, wherein: the pin inserting device further comprises a moving seat, the moving seat is slidably arranged on the base, the profiling piece and the second clamping pieces are arranged on the moving seat, the moving seat is used for driving the second clamping pieces to be close to the corresponding first clamping pieces at the same time so as to clamp the main bodies at the same time, and the driving piece drives the abutting pieces to move at the same time so as to insert the pin bodies.

10. A pin apparatus as recited in claim 9, wherein: the base is provided with a limiting part, the limiting part is located around the movable base, and the limiting part is used for contacting the side wall of the movable base to limit the movable base.