CN211718543U

CN211718543U - Crimping terminal detection alarm device

Info

Publication number: CN211718543U
Application number: CN202020826174.4U
Authority: CN
Inventors: 赵秋芳; 李怀昆; 谢娜
Original assignee: Mianyang Xinruijie Electric Co ltd
Current assignee: Mianyang Xinruijie Electric Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-10-20
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a crimping terminal detection alarm device, which comprises a terminal crimping machine, wherein the structure of the terminal crimping machine comprises a crimping mechanism and a crimping base; a terminal chain provided on the crimping base; the mounting seat is fixedly arranged on the mounting platform of the terminal crimping machine; a slide carriage and a slide bar; a sleeve; the supporting rod is fixed on the sleeve, and a limiting ring is fixedly arranged at the upper end of the supporting rod; the sensing surface of the proximity switch faces upwards, the wiring end of the proximity switch is placed in the limiting ring downwards, and the sensing surface of the proximity switch is positioned right below the terminal chain; the switching power supply is connected with the proximity switch through a cable; the relay is respectively connected with the proximity switch and the switching power supply through cables; the alarm is connected with the relay through a cable; and the mounting box is fixed on the side surface of the mounting seat through a bolt. This device detectable crimping base is last whether have the terminal chain that is sent into, and suggestion operating personnel is material loading in time, prevents crimping mechanism pressure air damage.

Description

Crimping terminal detection alarm device

Technical Field

The utility model belongs to the technical field of car wiring harness terminal production check out test set, more specifically says, the utility model relates to a crimping terminal detects alarm device.

Background

Along with the rapid popularization of automobiles, the demand on automobile wire harnesses as important parts on automobiles is also increasing, and when the automobile wire harnesses are produced, a terminal crimping machine is required to crimp an electronic wire harness terminal onto the electronic wire harnesses, so that the electronic wire harness terminal and the electronic wire harnesses are assembled to form a complete electronic wire harness assembly. In the prior art, when the electronic wire harness terminal is crimped, a terminal chain is generally installed on a terminal crimping machine, and terminals on the terminal chain are sequentially crimped onto the electronic wire harness along with the conveying of the terminal crimping machine; however, since the length of the terminal chain is fixed, the terminal crimping machine will not stop after all the terminals on the terminal chain are crimped, so the terminal crimping machine will continue the crimping action, and there is no terminal chain on the terminal crimping machine that can be fed at this time, which will cause the terminal crimping mechanism of the terminal crimping machine to be empty, and the terminal crimping mechanism directly collides with the base for feeding the terminal chain, and after a long time of operation, the terminal crimping machine will be damaged. In order to avoid the damage of the terminal crimping mechanism caused by the blank pressing of the terminal crimping machine, a device which can detect whether the terminal chain is fed into the terminal crimping machine in real time and prompt an operator to feed materials in time after the terminal chain is crimped is needed.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.

In order to achieve these objects and other advantages in accordance with the present invention, there is provided a crimp terminal detection alarm device including:

the terminal crimping machine structurally comprises a crimping mechanism and a crimping base; a terminal chain provided on the crimping base;

the mounting seat is fixedly arranged on a mounting platform of the terminal crimping machine and is provided with a slide rail; the sliding seat is arranged on the sliding rail in a sliding manner through the sliding block on the lower surface, and two sliding rods are arranged on the sliding seat in parallel; the sleeve is sleeved on the sliding rod in a sliding manner; the fastening bolt is in threaded connection with the sleeve; the supporting rod is fixed on the sleeve, and a limiting ring is fixedly arranged at the upper end of the supporting rod; the sensing surface of the proximity switch faces upwards, the wiring end of the proximity switch is placed in the limiting ring downwards, and the sensing surface of the proximity switch is positioned right below the terminal chain; a switching power supply connected to the proximity switch via a cable; the relay is respectively connected with the proximity switch and the switching power supply through cables; the alarm is connected with the relay through a cable;

and the mounting box is fixed on the side surface of the mounting seat through bolts, and the switching power supply, the relay and the alarm are fixedly mounted in the mounting box.

Preferably, the conversion power supply is a 220V to 24V conversion power supply, and the zero line end and the fire line end of the conversion power supply are directly connected with a 220V alternating current power supply through plugs; the output end of the conversion power supply is respectively connected with the power input end of the proximity switch and the power input end of the relay, and the signal end of the proximity switch is connected with the relay; the alarm is connected with the normally open point of the relay.

Preferably, the sleeve, the support rod and the limit ring are fixedly connected by welding.

Preferably, the lower end of the limiting ring is welded with a tightening end for limiting the proximity switch.

Preferably, wherein, integrated into one piece is provided with the installation piece on the slide, and has seted up the mounting hole on the installation piece, the slide bar both ends are fixed in the mounting hole and are interference fit with the mounting hole.

Preferably, wherein a line concentration pipe is fixedly arranged on the mounting seat, the line concentration pipe is positioned on one side of the mounting box, and cables led out from wiring ends of the proximity switches are arranged in the line concentration pipe in a concentrated manner.

Preferably, the switching power supply model is JMD10-24 switching power supply; the relay model is preferably an OMRON MY2N-J relay; the type of the alarm is preferably an AD16-22SM buzzer alarm; the type of the proximity switch is preferably an NPN type Lj12A3-4-2/BX proximity switch.

The utility model discloses at least, include following beneficial effect: the device can detect whether the terminal chain fed into the crimping base exists on the crimping base in real time, remind an operator of feeding in time, protect the crimping mechanism and avoid the damage of the crimping mechanism due to air compression; meanwhile, the operation speed of the crimping terminal is improved, the terminal crimping machine is prevented from idling for a long time, and the production cost is saved; the proximity switch mounting structure of this device setting can be according to the position adjustment proximity switch position of terminal chain, makes proximity switch reach best detection position.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Description of the drawings:

fig. 1 is a schematic structural view of a crimping terminal detection alarm device provided by the present invention;

fig. 2 is a schematic view of the installation structure of the terminal approaching portion of the crimping terminal detection alarm device provided by the present invention;

FIG. 3 is a cross-sectional view of the slide bar mounting structure of the crimp terminal detection alarm device provided by the present invention;

the specific implementation mode is as follows:

the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1-3: the utility model discloses a crimping terminal detects alarm device, include:

a terminal crimping machine 1 which comprises a crimping mechanism 2 and a crimping base 3; a terminal chain 4 provided on the crimping base 3;

a mounting seat 5 which is fixedly arranged on the mounting platform 101 of the terminal crimping machine 1 and is provided with a slide rail 6; the sliding seat 7 is arranged on the sliding rail 6 in a sliding manner through a sliding block 701 on the lower surface, and two sliding rods 8 are arranged on the sliding seat 7 in parallel; the sleeve 9 is sleeved on the sliding rod 8 in a sliding manner; a fastening bolt 10 in threaded connection with the sleeve 9; the supporting rod 11 is fixed on the sleeve 9, and a limiting ring 12 is fixedly arranged at the upper end of the supporting rod 11; the proximity switch 13 is placed in the limiting ring 12 with the sensing surface facing upwards and the terminal facing downwards, and the sensing surface of the proximity switch 13 is positioned right below the terminal chain 4; a switching power supply 14 connected to the proximity switch 13 by a cable; a relay 15 connected to the proximity switch 13 and the switching power supply 14 through cables; and an alarm 16 connected to the relay 15 through a cable.

And the mounting box 17 is fixed on the side surface of the mounting seat 5 through bolts, and the switching power supply 14, the relay 15 and the alarm 16 are all fixedly mounted in the mounting box 17.

The working principle is as follows: when the terminal crimping operation is carried out on the terminal crimping machine 1, the terminal chains 4 are sequentially fed below the crimping mechanism 2 on the crimping base 3, the crimping mechanism 2 finishes the crimping action, and the terminals are crimped to the automobile cables one by one; the switching power supply 14 provides required power for the proximity switch 13, the relay 15 and the alarm 16, in the process that the terminal chain 4 is fed into the crimping process, the proximity switch 13 detects whether the terminal chain 4 is arranged right above the sensing surface of the proximity switch, when the proximity switch 13 does not detect the terminal chain right above the sensing surface of the proximity switch, the relay 15 is closed, the relay 15 is switched on the alarm 16, and the alarm 16 gives an alarm to prompt an operator to feed; because the material loading operation is that operating personnel accomplishes manually, consequently the position of material loading back terminal chain 4 can take place certain change, adjusts proximity switch 13's position, makes proximity switch 13 reach best detection position, and the concrete adjustment method in proximity switch position is: sliding the sliding seat 7 on the mounting seat 5, adjusting the position of the sliding seat 7, then sliding the sleeve along the sliding rod 8 to adjust the proximity switch 13 to an optimal detection position, namely, the sensing surface of the proximity switch 13 is positioned right below the terminal chain 4, then screwing the fastening bolt 10, fixing the sleeve 9 on the sliding rod 8, and ensuring that the proximity switch 13 cannot be displaced due to crimping vibration of the terminal crimping machine 1; meanwhile, since the terminal crimping machine 1 needs to crimp the terminal chains 4 having different widths, after the terminal chains 4 having different widths are replaced on the terminal crimping machine 1, the slide 7 needs to be slid so that the proximity switch 13 reaches the optimum detection position.

In the above technical solution, the switching power supply 14 is a switching power supply that switches from 220V to 24V, and the zero line end and the fire line end of the switching power supply are directly connected with a 220V alternating current power supply through a plug; the output end of the switching power supply 14 is respectively connected with the power input end of the proximity switch 13 and the power input end of the relay 15, and the signal end of the proximity switch 13 is connected with the relay 15; the alarm 16 is connected with a normally open point of the relay 15; switching power supply 14 converts 220V's alternating current power supply into 24V's direct current power supply, for proximity switch 13, relay 15 and alarm 16 power supply, and when proximity switch 13 did not detect terminal chain 4, the normally open point of relay 15 was closed, switch-on alarm 16, alarm 16 just reports to the police and reminds operating personnel material loading.

In the above technical solution, the sleeve 9, the support rod 11 and the limit ring 12 are fixedly connected by welding.

In the above technical solution, the lower end of the limiting ring 12 is welded with the tightening end 121 for limiting the proximity switch 13, and the arrangement has a better fixing and limiting effect on the proximity switch 13.

In the above technical scheme, integrated into one piece is provided with installation piece 18 on slide 7, and has seted up mounting hole 181 on the installation piece 18, slide bar 8 both ends are fixed in mounting hole 181 and are interference fit with mounting hole 181, and this kind of setting makes the mounting means of slide bar 8 and installation piece 18 simpler, also can not take place relative rotation between slide bar 8 and the installation piece 181 simultaneously.

In the technical scheme, the wire collecting pipe 19 is fixedly arranged on the mounting seat 5, the wire collecting pipe 19 is located on one side of the mounting box 17, the wires led out from the wiring ends of the proximity switches 13 are intensively arranged in the wire collecting pipe 19, and the arrangement of the wire collecting pipe 19 enables the wires of the whole device to be arranged more regularly and reasonably and prevents the wires from being wound and knotted.

In the technical scheme, the type of the conversion power supply is preferably a JMD10-24 switching power supply; the relay model is preferably an OMRON MY2N-J relay; the type of the alarm is preferably an AD16-22SM buzzer alarm; the type of the proximity switch is preferably an NPN type Lj12A3-4-2/BX proximity switch.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. A crimping terminal detection alarm device characterized by comprising:

2. The crimping terminal detection alarm device according to claim 1, wherein the switching power supply is a switching power supply of 220V to 24V, and a zero line end and a fire line end of the switching power supply are directly connected with a 220V alternating current power supply through a plug; the output end of the conversion power supply is respectively connected with the power input end of the proximity switch and the power input end of the relay, and the signal end of the proximity switch is connected with the relay; the alarm is connected with the normally open point of the relay.

3. The crimp terminal detection alarm device according to claim 1, wherein the sleeve, the support rod and the limit ring are fixedly connected by welding.

4. The crimp terminal detection alarm device according to claim 1, wherein the lower end of the stopper ring is welded with a tightening end for limiting the proximity switch.

5. The crimp terminal detection alarm device according to claim 1, wherein the slide base is integrally formed with a mounting block, the mounting block is provided with a mounting hole, and two ends of the sliding rod are fixed in the mounting hole and are in interference fit with the mounting hole.

6. The crimp terminal detection alarm device according to claim 1, wherein a wire collecting tube is fixedly provided to the mounting base, the wire collecting tube is located on the mounting box side, and cables led out from the terminal of the proximity switch are collectively provided in the wire collecting tube.

7. The crimp terminal detection alarm device according to claim 1, wherein the switching power supply model is preferably JMD10-24 switching power supply; the relay model is preferably an OMRON MY2N-J relay; the type of the alarm is preferably an AD16-22SM buzzer alarm; the type of the proximity switch is preferably an NPN type Lj12A3-4-2/BX proximity switch.