CN114243418A

CN114243418A - Automatic pin press-in device

Info

Publication number: CN114243418A
Application number: CN202111496816.4A
Authority: CN
Inventors: 郭靖; 李国富; 孙国友; 沈晓伟
Original assignee: Ningbo University
Current assignee: Ningbo University
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-03-25

Abstract

An automatic pin pressing-in device comprises a feeding device and a pin device, wherein the feeding device comprises a conveyor belt, a cover plate guide rail and a pin guide rail, the pin device comprises a front cover, a pin mechanism and a cylinder, one end of the pin mechanism is connected with the front cover, the other end of the pin mechanism is connected with the cylinder, the front cover comprises a cover plate, a mounting groove and needle holes, the cover plate is embedded in the mounting groove, the needle holes are arranged on two sides of the mounting groove, the pin inserting mechanism comprises a cross beam, an inclined block groove, a round head push rod, a thin push rod, a built-in spring and a pin, the cylinder is mounted on the fixing plate, the front end of the cylinder is connected with the pin inserting mechanism, compared with the prior art, the automatic pin pressing-in device is suitable for the scene of pin connection, the automatic pin inserting mechanism has the advantages that automatic installation and automatic feeding can be realized, pin inserting at two ends can be carried out simultaneously, the speed is two times higher than that of a common pin inserting mechanism, the cost is saved, and the efficiency is improved.

Description

Automatic pin press-in device

Technical Field

The invention relates to the technical field of pin inserting machines, in particular to an automatic pin pressing-in device.

Background

The automatic PIN pressing-in device is also called a PIN inserting machine, also called a PIN inserting machine and PIN PIN inserting machine equipment, pneumatic power is from a motor, the automatic PIN pressing-in device is mainly used for various coil frameworks, and the automatic PIN pressing-in device has the advantages of simplicity in operation, high working efficiency and the like. The representative models are YCI-28 models and YCI-76 models, etc., and the automatic pin inserting machine can continuously complete the pin making and pin inserting processes, so that the pin purchasing is changed into wire purchasing, the cost is greatly reduced, and the pin inserting efficiency is greatly improved due to the fact that manual operation is replaced, and the production economic benefit of mounting the binding post is improved.

Disclosure of Invention

The invention aims to solve the technical problem of providing an automatic pin pressing device which can automatically pin and has higher pin inserting speed aiming at the problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

an automatic pin pressing-in device comprises a feeding device and a pin inserting device, wherein the feeding device comprises a conveyor belt, a cover plate guide rail and a pin guide rail, the pin inserting device comprises a front cover, a pin inserting mechanism and a cylinder, one end of the pin inserting mechanism is connected with the front cover, the other end of the pin inserting mechanism is connected with the cylinder, the front cover is installed on a fixed block, the fixed block is installed on a fixed plate, the front cover comprises a cover plate, a mounting groove and a pin hole, the cover plate is embedded in the mounting groove, the pin hole is arranged on two sides of the mounting groove, the pin inserting mechanism comprises a cross beam, a sloping block groove, a round head push rod, a thin push rod, a built-in spring and a pin, the cross beam is arranged at one end of the pin inserting mechanism, the sloping block groove is connected with the cross beam, the right end of the round head push rod is connected with the sloping block groove, the thin push rod is arranged inside the round head push rod, the built-in spring is embedded in the round head push rod, the pin needle sets up the left end at thin push rod, the cylinder is installed on the fixed plate, just the cylinder front end is connected on pin mechanism's crossbeam.

Preferably, the cover plate guide rail is vertically arranged at the mounting groove and is kept parallel and level with the mounting groove, the pin guide rails are arranged at the bilateral symmetry positions of the cover plate guide rail, and the pin guide rails are connected with the pin connectors.

Preferably, the sloping block groove is in a groove shape, the radius of the sloping block groove is matched with the radius of the round pin, and the sloping block groove has an inclination angle to push the round-head push rod to move leftwards.

Preferably, the cover plate guide rail is a hollow rectangular guide rail, the cover plate and the cover plate guide rail are in interference fit, and a fixing plate is arranged below the cover plate guide rail.

Preferably, the cover plate guide rail is turned over for 90 degrees after the front cover and the cover plate are inserted with pins.

Preferably, the pin inserting mechanism can simultaneously insert pins at two ends.

Preferably, a built-in spring is arranged in the round head push rod, and the round head push rod automatically restores to the original shape after the pin inserting action is completed.

Preferably, outer springs are arranged at two ends of the pin inserting mechanism, and the pin inserting mechanism can be automatically reset quickly after the pin inserting is finished.

Compared with the prior art, the automatic pin pressing-in device has the beneficial effects that: in sending into the apron guide rail through the mode of apron through the conveyer belt earlier, because apron self has weight, the apron can fall into the mounting groove in, the while design baffle prevents that the apron from falling out, and the pin guide rail is sent into to the round pin needle to same mode, makes the pinhole that the round pin needle inserted the protecgulum both sides to make protecgulum and apron link together, this device can carry out the contact pin at both ends simultaneously, realizes automatic installation and automatic feeding, has both practiced thrift the cost, has improved efficiency again.

Drawings

Fig. 1 is a view of a feeding device of an automatic pin press-in device according to the present invention.

Fig. 2 is a drawing of a pin inserting apparatus of an automatic pin pressing apparatus according to the present invention.

Fig. 3 is a front cover view of an automatic pin-pressing device of the present invention.

Fig. 4 is a front cover position view of an automatic pin-pressing device of the present invention.

FIG. 5 is a diagram of a position of a latch of an automatic pin press-in apparatus of the present invention.

Reference numerals: 1. a feeding device; 11. a conveyor belt; 12. a cover plate guide rail; 13. a pin guide; 2. a pin inserting device; 21. a front cover; 211. a cover plate; 212. mounting grooves; 213. a pinhole; 22. a pin inserting mechanism; 221. a cross beam; 222. an oblique block groove; 223. a round head push rod; 224. a thin push rod; 225. a built-in spring; 226. a pin; 227. an outer spring; 228. A support block; 229. a fixed seat joint; 230. inserting a pin joint; 23. a cylinder; 3. a fixing plate; 4. and (5) fixing blocks.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 4, an automatic pin press-in device includes a feeding device 1 and a pin device 2, the feeding device 1 includes a conveyor belt 11, a cover plate guide rail 12 and a pin guide rail 13, the pin device 2 includes a front cover 21, a pin mechanism 22 and a cylinder 23, one end of the pin mechanism 22 is connected to the front cover 21, the other end of the pin mechanism 22 is connected to the cylinder 23, the front cover 21 is mounted on a fixed block 4, the fixed block 4 is mounted on a fixed plate 3, the front cover 21 includes a cover plate 211, a mounting groove 212 and a pin hole 213, the cover plate 211 is embedded in the mounting groove 212, the pin hole 213 is disposed on two sides of the mounting groove 212, the pin mechanism 22 includes a beam 221, a ramp groove 222, a round-head push rod 223, a thin push rod 224, a built-in spring 225 and a pin 226, the beam 221 is disposed at one end of the pin mechanism 22, the ramp groove 222 is connected to the beam 221, the right end of the round head push rod 223 is connected with the inclined block groove 222, the thin push rod 224 is arranged inside the round head push rod 223, the built-in spring 225 is embedded in the round head push rod 223, the pin 226 is arranged at the left end of the thin push rod 224, the air cylinder 23 is installed on the fixed plate 3, and the front end of the air cylinder 23 is connected to the cross beam 221 of the pin inserting mechanism 22.

Example 1

As shown in fig. 1, when performing automatic feeding, the cover plate 211 needs to be fed into the cover plate guide rail 12 through the conveyor belt 11 first, the cover plate guide rail 12 is a hollow rectangular guide rail, and is designed to have a size corresponding to that of the cover plate, and just can pass through the cover plate 211, and the cover plate 211 is conveyed to a designated position, so as to complete the transportation of the material, the fixing plate 3 is arranged below the cover plate guide rail 12, so as to prevent the cover plate 211 from falling out of the cover plate guide rail 12, because the cover plate 211 has its own weight, it can fall into the mounting groove 212 of the front cover 21 from the conveyor belt 11, and then the pin 226 is fed into the pin guide rail 13 through the conveyor belt 11, wherein the cover plate guide rail 12 is aligned with the mounting groove 212 of the front cover 21, so that when the cover plate 211 falls into the mounting groove 212 through the conveyor belt 11, it can be ensured that the hole thereof is aligned with the pin hole 213 of the pin guide rail 13, and simultaneously, a baffle is designed, so as to prevent the cover plate 211 from falling out of the mounting groove 212.

In this embodiment, the design of the cover plate guide rail 12 is that after the front cover 21 of the lock and the cover plate 211 are inserted with pins, the front cover 21 can be directly taken out without interference because the upper end of the baffle is not fixed after the pins are inserted during the material taking operation because the front cover 21 and the cover plate 211 can be turned over by 90 degrees.

Example 2

As shown in fig. 2 to 4, when the automatic pin inserting operation is performed, when the cover plate 211 and the pins 226 are both sent to the designated guide rails, the front end of the cylinder 23 is connected to the beam 221 of the pin inserting mechanism 22, the cylinder 23 is used to push the pin inserting mechanism 22, that is, the horizontal movement is changed into the vertical movement, so that the beam 221 moves in the downward direction, since the ramp groove 222 and the beam 221 are connected bodies, the ramp groove 222 also moves downward, the ramp groove 222 has a certain inclination angle, so that the round-head push rod 223 moves leftward, the thin push rod 224 is connected to the round-head push rod 223, so that the thin push rod 224 also moves leftward, and then the pins 226 are pushed, the pins 226 are inserted into the pin holes 213 on both sides of the front cover 21, and the pin inserting operation is completed.

In this embodiment, utilize the motion mode of sloping block groove 222 and button head push rod 223, change the direction of motion of contact pin mechanism 22, the inside built-in spring 225 that is equipped with of button head push rod 223, can automatic recovery former state after the contact pin action is accomplished, the both ends of contact pin mechanism 22 all are equipped with outer spring 227, can quick automatic re-setting after the contact pin is ended, because the both sides of lock are equipped with symmetrical pinhole 213, and the inserted dynamics of contact pin 226 is all the same with the degree of depth, so insert contact pin 226 simultaneously, the cost has been practiced thrift, and the efficiency is improved again.

Example 3

As shown in fig. 5, during the plugging process, the cover plate 211 is conveyed by the conveyor belt 11, and then the cover plate 211 is conveyed to the position shown in fig. 5 by the guiding of the cover plate guide rail 12, wherein the pins 226 are arranged by the vibrating plate, conveyed to the conveyor belt 11, and dropped to the designated position, and finally, the movement of the air cylinder 23 drives the pin inserting mechanism 22 to move, so that both ends of the pins 226 are pressed into the corresponding pin holes 213.

According to the automatic pin press-in device, the cover plate is conveyed to the cover plate guide rail 12 through the conveyor belt, the cover plate 211 falls into the mounting groove 212 of the front cover 21 by using the self weight, the pins 226 are conveyed into the pin guide rail 13 through the conveyor belt 11, the pins 22 are pushed by the air cylinder 23 to change the horizontal motion into the vertical motion, so that the pins 226 are inserted into the pin holes 213 on the two sides of the front cover 21 to complete pin inserting work, and then the front cover 21 and the cover plate 211 are connected together.

Finally, it should be noted that: the above examples are merely illustrative of the technical solutions of the present invention, and not limitative thereof; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an automatic pin push in device, a serial communication port, including material feeding unit (1) and pin device (2), material feeding unit (1) is including conveyer belt (11), apron guide rail (12) and pin guide rail (13), pin device (2) are including protecgulum (21), insertion pin mechanism (22) and cylinder (23), protecgulum (21) are connected to insertion pin mechanism (22) one end, cylinder (23) are connected to insertion pin mechanism (22) other end, protecgulum (21) are installed on fixed block (4), install on fixed plate (3) fixed block (4), protecgulum (21) are including apron (211), mounting groove (212) and pinhole (213), apron (211) are inlayed and are established in the mounting groove (212), mounting groove (212) both sides are provided with pinhole (213), insertion pin mechanism (22) are including crossbeam (221), Sloping block groove (222), button head push rod (223), thin push rod (221), built-in spring (225) and round pin needle (226), crossbeam (221) set up in insertion mechanism (2) one end, sloping block groove (222) are connected in crossbeam (221), sloping block groove (222) is connected to button head push rod (223) right-hand member, thin push rod (224) set up in the inside (223) of button head push rod, built-in spring (225) are embedded in button head push rod (223), round pin needle (226) set up the left end at thin push rod (224), cylinder (23) are installed on fixed plate (3), just cylinder (23) front end is connected on crossbeam (221) of insertion mechanism (22).

2. The automatic pin pressing-in device according to claim 1, wherein the cover rail (12) is vertically disposed at the mounting groove (212) and is flush with the mounting groove (212), the pin rail (13) is disposed at a bilaterally symmetrical position of the cover rail (12), and the pin rail (12) is connected to the pin connector (230).

3. The automatic pin pushing apparatus according to claim 1, wherein said swash block groove (222) is formed in a groove shape having a radius matching a radius of a circle on said pin (226), and said swash block groove (222) has an inclination angle for pushing said round head push rod (223) to move leftward.

4. An automatic pin press-in device according to claim 1, characterized in that the cover rail (12) is a hollow rectangular rail, the cover (211) and the cover rail (12) are in interference fit, and a fixing plate (3) is arranged below the cover rail (12).

5. The automatic pin-pressing device according to claim 1, wherein the cover rail (12) is turned by 90 ° after the front cover (21) is inserted into the cover (211).

6. The automatic pin depressing device according to claim 1, wherein the pin inserting mechanism (22) is capable of simultaneously inserting pins at both ends.

7. An automatic pin depressing device according to claim 1, wherein the round-headed push rod (223) is internally provided with an internal spring (225).

8. The automatic pin depressing device according to claim 1, wherein the pin inserting mechanism (22) is symmetrically provided with outer springs (227) at both sides.