CN218488284U

CN218488284U - Device for penetrating pin on product

Info

Publication number: CN218488284U
Application number: CN202222664440.XU
Authority: CN
Inventors: 谢小燕; 王宇
Original assignee: Lain Zhigong Alloy Guangde Co ltd; Suzhou Laien Precision Alloy Co ltd; Suzhou Pica Aluminum Industry Co Ltd
Current assignee: Lain Zhigong Alloy Guangde Co ltd; Suzhou Laien Precision Alloy Co ltd; Suzhou Pica Aluminum Industry Co Ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-02-17
Anticipated expiration: 2032-10-10

Abstract

A device for penetrating pins into products comprises a base, a product positioning module arranged on the base, and a pin firing pin module positioned at the rear side of the product positioning module; wherein the pin striker module is driven to displace towards or away from the product positioning module; the product positioning module comprises a product positioning part arranged at the rear side, and the product is positioned on the product positioning module through the product positioning part; the product positioning module is also internally provided with a floating positioning needle for guiding the pin, and the floating positioning needle has a length and is arranged in a front-back direction corresponding to the length direction of the floating positioning needle; the rear end of the floating positioning needle is used as a leading end and is used for extending out of a preformed hole on a product; a unsteady pilot pin for connecing lead pin has shortened the distance between pin and the preformed hole, realizes the cooperation of counterpointing in advance of pin and preformed hole, also injects the movement track of pin simultaneously, has avoided the pin to wear the dress effect because the movement track deviation that self gravity leads to in the motion process influences.

Description

Device for penetrating pin on product

Technical Field

The utility model relates to an aluminum products processing field, concretely relates to a device that is used for product to wear pin.

Background

In aluminium products processing industry, it is one indispensable process to wear the pin for the product, the product of treating processing at first can be beaten in advance and the preformed hole that is equivalent with the pin size, at the in-process of wearing the pin, the accurate counterpoint combination of preformed hole on drive pin and the product, it is crooked can not appear, this not only requires pin and preformed hole can accurate counterpoint in horizontal linear direction, it will be little still to require the distance between pin and the preformed hole, avoid the pin to take place the movement track deviation because self gravity at the removal in-process, but because the packaging relation of each spare part, the pin still is a difficult problem that is difficult to attack and gram with the distance of preformed hole.

Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.

Disclosure of Invention

The utility model aims at providing a device of pin is worn to product.

In order to achieve the purpose, the utility model adopts the technical proposal that: a device for penetrating pins into products comprises a base, a product positioning module arranged on the base, and a pin firing pin module positioned at the rear side of the product positioning module; wherein the pin firing pin module is driven to displace towards or away from the product positioning module;

the product positioning module comprises a product positioning part arranged at the rear side, and a product is positioned on the product positioning module through the product positioning part;

the product positioning module is also internally provided with a floating positioning needle for guiding the pin, and the floating positioning needle has a length and is arranged in a front-back direction corresponding to the length direction of the floating positioning needle; the rear end of the floating positioning needle is used as a lead connecting end and is used for extending out of a preformed hole on a product;

the floating positioning needle device also comprises a spring, and the spring acts on the front end of the floating positioning needle to ensure that the rear end of the floating positioning needle keeps a movement trend of extending out of the preformed hole.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model following advantage has:

in the scheme, a floating positioning pin for connecting a pin is arranged in a reserved hole of a product, so that on one hand, the distance between the pin and the reserved hole is shortened, the pin and the reserved hole are aligned and matched in advance, and the problem that the pin and the reserved hole are not aligned accurately due to a long distance is solved; on the other hand, the rear end of the floating positioning needle is used as a lead end to be in counterpoint clamping with the pin to limit the movement track of the pin, so that the problem that the deviation of the movement track of the pin caused by self gravity influences the penetrating and installing effect in the movement process is solved.

Drawings

FIG. 1 is a perspective view of a pin threading device according to an embodiment of the present invention;

fig. 2 is a schematic top view of a pin threading device according to an embodiment of the present invention;

FIG. 3 isbase:Sub>A schematic view of the cross-sectional A-A configuration of FIG. 2 (with the device in an initial position);

fig. 4 is a schematic cross-sectional view illustrating the pin firing pin module according to the embodiment of the present invention when it moves to engage with the product positioning module;

fig. 5 is a schematic view of a cross-sectional structure of a striker pushing a pin into a product prepared hole according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a pin firing pin module according to an embodiment of the present invention;

fig. 7 is a schematic cross-sectional structure diagram of a pin firing pin module according to an embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of a bin and a pin guide block according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a storage bin according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a product not positioned on the product positioning module according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of positioning a product on a product positioning module according to an embodiment of the present invention;

fig. 12 is a schematic cross-sectional view of fig. 10.

In the drawings above: 1. a base; 2. a product positioning module; 3. a pin firing pin module; 4. a drive module; 5. reserving a hole; 6. an assembly chamber; 7. a floating positioning pin; 8. a spring; 9. a product; 10. a pin guide block; 11. a through hole; 12. a striker; 13. a storage bin; 14. a groove; 15. an auxiliary guide block; 16. a product positioning part; 16a, a positioning block; 17. a guide groove; 18. a sensor detection mechanism; 19. a pin; 19a, a nail cap; 19b, nail tip; 20. and a limiting step.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

example (b): the present disclosure will be described in detail and with reference to the drawings, and it is to be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the present disclosure.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms "a", "an", "the" and "the", as used herein, also include the plural forms.

As used herein, "connected" or "positioned" refers to two or more elements or devices being in direct or indirect physical contact with each other, and may also refer to two or more elements or devices being in operation or action with each other.

As used herein, the terms "comprising," "including," "having," and the like are open-ended terms that mean including but not limited to.

As used herein, the term (terms), unless otherwise indicated, shall generally have the ordinary meaning as commonly understood by one of ordinary skill in the art, in this application, and in the special art. Certain terms used to describe the disclosure are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the disclosure.

The terms "front", "rear", "upper" and "lower" used herein are directional terms, and are used only for describing the positional relationship between the structures, and are not intended to limit the protection schemes and the actual implementation directions.

Referring to fig. 1-12, a device for product pinning comprises a base 1, a product positioning module 2 mounted on the base 1, a pin firing pin module 3, and a drive module 4; wherein the pin firing pin module 3 is located at the rear side of the product positioning module 2; the pin striker module 3 is driven by the drive module 4 to move towards or away from the product positioning module 2. The driving module 4 may be a motor, or may be other drivers such as an air cylinder.

The product positioning module 2 comprises a product positioning part 16, the product positioning part 16 is a positioning block 16a which is convexly arranged on the rear side surface of the product positioning module 2, and the product positioning part 16 is connected with the rear side of the product positioning module 2 and is arranged corresponding to the pin firing pin module 3; the product 9 is positioned on the product positioning module 2 by the product positioning part 16; the product 9 is provided with a preformed hole 5 for penetrating the pin 19, and the preformed hole 5 is formed along the front-back direction.

The pin striker module 3 comprises a pin guide block 10, a through hole 11 is arranged on the pin guide block 10, the through hole 11 is arranged corresponding to a pin feeding position, a pin 19 is fed into the through hole 11, and a pin tip 19b of the pin 19 corresponds to the reserved hole 5 of the product 9; the through hole 11 is arranged along the front-back direction, and the front end of the through hole is in alignment fit with the preformed hole 5 in the product 9.

The pin firing pin module 3 further comprises a firing pin 12, wherein the firing pin 12 has a length, and the firing pin 12 is arranged in a front-back direction corresponding to the length direction thereof; when the striker 12 is driven by the driving module 4 to displace forward, the front end of the striker 12 acts as a striking end on the nut 19a of the pin 19, and the pin 19 in the push through hole 11 displaces forward toward the prepared hole 5 of the product 9.

The product positioning module 2 is also internally provided with a floating positioning needle 7 for guiding the pin 19 to move forwards; the floating positioning needle 7 has a length, and the length direction of the floating positioning needle 7 is arranged corresponding to the front-back direction; the rear end of the floating positioning needle 7 is used as a lead-in end and is used for extending out of a preformed hole 5 of a product 9; still include a spring 8, this spring 8 acts on the front end of pilot pin 7 that floats, makes the rear end of floating pilot pin 7 keep one and stretch out the motion trend of preformed hole 5, can assist product location portion 16 to carry out the prepositioning to product 9 on the one hand, and then guarantees that the position of preformed hole 5 does not squint, and on the other hand floating pilot pin 7 can also stretch out the preformed hole and connect guide pin 19, makes pin 19 can be accurate get into in the preformed hole 5, guarantees processingquality.

An assembly cavity 6 is formed in the product positioning module 2, the floating positioning needle 7 and the spring 8 are arranged in the assembly cavity 6, a limiting step 20 is arranged on the rear side of the assembly cavity 6 corresponding to the floating positioning needle 7, and the front end of the floating positioning needle 7 is limited in the assembly cavity 6.

The pin guide block is characterized by further comprising a bin 13 arranged on the rear side of the pin guide block 10, wherein the bin 13 is used for feeding the pins 19; a groove 14 is arranged at the lower end of the stock bin 13, the groove 14 has a length, and the groove 14 is arranged in the length direction corresponding to the front-back direction; the rear end of the groove 14 is in alignment fit with the impact end of the striker 12 in the front-rear direction, and the front end of the groove 14 is in alignment fit with the through hole 11 in the pin guide block 10 in the front-rear direction; the pin 19 is formed to enter the groove 14 to realize feeding after being discharged, and after feeding, the pin 19 corresponds to the impact end of the firing pin 12 by a pin cap 19a and corresponds to the preformed hole 5 of the product 9 by a pin tip 19b.

The base 1 further comprises an auxiliary guide block 15 arranged at the rear side of the stock bin 13, a guide groove 17 is formed in the auxiliary guide block 15 along the front-rear direction, the guide groove 17 is in alignment fit with the groove 14 in the front-rear direction, and the striker 12 is in sliding fit with the base 1 in the front-rear direction through the guide groove 17.

The pin guide block 10 is also provided with a sensor detection mechanism 18, a probe of the sensor detection mechanism 18 is arranged right opposite to the through hole 11, the sensor detection mechanism 18 informs an operator by emitting prompt light or/and prompt sound, and the situation that the operator repeatedly emits a pin 19 penetrating instruction to cause that a plurality of pins 19 collide together and equipment parts are damaged is avoided; the sensor detection mechanism 18 may be one of an infrared sensor, a grating sensor, a proximity sensor.

According to the structure composition, the concrete working principle of the utility model is explained as follows:

after the product 16 is positioned to the product positioning module 2, firstly, the driving module 4 drives the pin firing pin module 3 to move forward to be attached to the product positioning module 2, then, the driving module 4 starts to drive the firing pin 12 to move forward, the firing pin 12 acts on the pin 19 in the through hole 11 of the pin guide block 10, the front end of the firing pin 12 acts on the pin cap 19a of the pin 19 as an impact end, the pin 19 in the through hole 11 is pushed forward to move towards the reserved hole 5 of the product 9, so that the tip 19b of the pin 19 impacts and is clamped into the rear end part of the floating positioning pin 7, and then the pin 19 smoothly penetrates into the reserved hole 5 of the product 9 by means of the impact force of the firing pin and the connection of the floating positioning pin 7 to complete the alignment and combination with the product; the floating locator pin 7 is displaced forward into the assembly chamber 6 against the force of the spring 8 upon forward impact of the pin 19. In the process of pin threading, the guide groove 17, the firing pin 12, the groove 14, the through hole 11, the pin 19, the preformed hole 5 and the floating positioning pin 7 are overlapped by the central lines in the front-back direction.

After the pin threading process is finished, the pin firing pin module 3 is driven to return to the initial position, and the firing pin is driven to return to the initial position to wait for the next round of pin threading.

The product 9 which is subjected to pin threading is taken down, and the floating positioning needle 7 extends into and out of the reserved hole 5 of the product 9 to be subjected to pin threading again to wait for a new round of pin threading.

A new round of pins starts and the pin 19 slides from the magazine 13 into the recess 14, waiting for the striker 12 to hit.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A device for product pinning characterized by: the pin firing pin module comprises a base (1), a product positioning module (2) arranged on the base (1), and a pin firing pin module (3) positioned at the rear side of the product positioning module (2); wherein the pin striker module (3) is driven to displace towards or away from the product positioning module (2);

the product positioning module (2) comprises a product positioning part (16) arranged at the rear side, and the product (9) is positioned on the product positioning module (2) through the product positioning part (16);

the product positioning module (2) is also internally provided with a floating positioning needle (7) for guiding a pin (19), and the floating positioning needle (7) has a length and is arranged in a front-back direction corresponding to the length direction of the floating positioning needle; the rear end of the floating positioning needle (7) is used as a leading end and is used for extending out of a preformed hole (5) on a product (9);

the floating positioning needle device also comprises a spring (8), wherein the spring (8) acts on the front end of the floating positioning needle (7) to enable the rear end of the floating positioning needle (7) to keep a moving trend of extending out of the preformed hole (5).

2. The apparatus for product pinning according to claim 1, wherein: an assembly cavity (6) is formed in the product positioning module (2), the floating positioning needle (7) and the spring (8) are arranged in the assembly cavity (6), the rear side of the assembly cavity (6) corresponds to the floating positioning needle (7) which is provided with a limiting step (20), and the front end of the floating positioning needle (7) is limited in the assembly cavity (6).

3. The apparatus for product pinning according to claim 1, wherein: the pin striker module (3) comprises a pin guide block (10), a through hole (11) is formed in the pin guide block (10), the through hole (11) is arranged corresponding to a pin feeding position, a pin (19) enters the through hole (11) after being fed, and the pin (19) corresponds to the preformed hole (5) of the product (9) through a pin tip (19 b); the through hole (11) is formed along the front-back direction, and the front end of the through hole is in contraposition fit with the preformed hole (5) in the product (9);

the pin firing pin module (3) further comprises a firing pin (12), the firing pin (12) has a length, and the firing pin (12) is arranged in a front-back direction corresponding to the length direction of the firing pin; when the striker (12) is driven to move forwards, the front end of the striker (12) acts on a nail cap (19 a) of the pin (19) as a striking end, and the pin (19) in the pushing through hole (11) moves forwards towards the position of the reserved hole (5) of the product (9).

4. A device for product pinning according to claim 3, characterised in that: the pin guide block is characterized by further comprising a bin (13) arranged on the rear side of the pin guide block (10), wherein the bin (13) is used for feeding pins (19);

the lower end of the storage bin (13) is provided with a groove (14), the groove (14) has a length, and the groove (14) is arranged in the length direction corresponding to the front-back direction; the rear end of the groove (14) is in alignment fit with the impact end of the firing pin (12) in the front-rear direction, and the front end of the groove (14) is in alignment fit with the through hole (11) in the pin guide block (10) in the front-rear direction; after the pin (19) is discharged, the pin enters the groove (14) to realize feeding, and after the pin is fed, the pin (19) corresponds to the impact end of the firing pin (12) through a pin cap (19 a) and corresponds to the preformed hole (5) in the product (9) through a pin tip (19 b).

5. The apparatus for product pinning according to claim 4, wherein: the pin guide block (10) is further provided with a sensor detection mechanism (18), and a probe of the sensor detection mechanism (18) is arranged right opposite to the through hole (11).

6. The apparatus for product pinning according to claim 4, wherein: the base (1) is further provided with an auxiliary guide block (15) arranged on the rear side of the stock bin (13), a guide groove (17) is formed in the auxiliary guide block (15) along the front-rear direction, and the guide groove (17) is in alignment fit with the groove (14) in the front-rear direction.

7. The apparatus for product pinning according to claim 1, wherein: the product positioning part (16) is a positioning block (16 a) which is convexly arranged on the rear side surface of the product positioning module (2).