CN111992626A

CN111992626A - Oblique tongue kludge

Info

Publication number: CN111992626A
Application number: CN202010792887.8A
Authority: CN
Inventors: 林永安; 李帆
Original assignee: Xiamen Zhiyou Technology Co ltd
Current assignee: Xiamen Zhiyou Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2020-11-27
Anticipated expiration: 2040-08-10
Also published as: CN111992626B

Abstract

The invention discloses an oblique tongue assembling machine which comprises a rack assembly, a shifting fork riveting assembly, a rotary table assembly, an oblique tongue rod feeding assembly, a long spring feeding assembly, a front baffle feeding assembly, a supporting plate feeding assembly, a rear baffle, a short spring feeding assembly, a rod end riveting assembly, a transfer blanking manipulator and a detection assembly, wherein the rack assembly is arranged on the rack; the turntable assembly is arranged on the rack assembly; an inclined tongue rod feeding assembly, a long spring feeding assembly, a front baffle plate feeding assembly, a supporting plate feeding assembly, a rear baffle plate, a short spring feeding assembly, a rod end riveting assembly and a transfer blanking manipulator are sequentially arranged on the periphery side along the rotation direction of the turntable assembly; the shifting fork riveting component is positioned on the right side of the turntable component; the detection assembly is arranged on the turntable assembly. The oblique tongue assembling machine disclosed by the invention has high automation degree, can realize normal work of the oblique tongue assembling machine by only one person, and effectively solves the problem of overhigh labor cost.

Description

Oblique tongue kludge

Technical Field

The invention relates to the technical field of automatic production equipment of locks, in particular to a latch assembling machine.

Background

The latch bolt is used as an important structure of a door lock and has common application in actual life, but the latch bolt is small in structure and difficult to realize industrial automatic production, the existing method mainly takes manual assembly and inspection as main parts, and has the defects of high labor intensity and low efficiency, and meanwhile, the manually assembled latch bolt is poor in stability, difficult to detect, easy to cause missing installation and misjudgment, and unstable in quality of the produced latch bolt, and difficult to meet the requirements of customers.

Disclosure of Invention

The invention provides a latch bolt assembling machine which is high in automation degree and excellent in comprehensive performance and aims to solve the problem that manual assembling and inspection are needed in the existing latch bolt assembling.

In order to solve the technical problems, the invention provides the following technical scheme: an oblique tongue assembling machine comprises a rack assembly, a shifting fork riveting assembly, a turntable assembly, an oblique tongue rod feeding assembly, a long spring feeding assembly, a front baffle feeding assembly, a support plate feeding assembly, a rear baffle and short spring feeding assembly, a rod end riveting assembly, a transfer blanking manipulator and a detection assembly; the turntable assembly is arranged on the rack assembly; an inclined tongue rod feeding assembly, a long spring feeding assembly, a front baffle plate feeding assembly, a supporting plate feeding assembly, a rear baffle plate, a short spring feeding assembly, a rod end riveting assembly and a transfer blanking manipulator are sequentially arranged on the periphery side along the rotation direction of the turntable assembly; the shifting fork riveting component is positioned on the right side of the turntable component; the detection assembly is arranged on the turntable assembly; oblique tongue pole material loading subassembly includes:

the lifting and selecting feeder is arranged on one side of the rack assembly and used for lifting the oblique tongue rods to the top one by one and then outputting the oblique tongue rods;

the oblique tongue direction selecting mechanism is arranged on one side of the lifting direction selecting feeder and is used for carrying out secondary direction position determination on an oblique tongue rod; and

the inclined tongue rod manipulator is movably arranged above the lifting direction-selecting feeder and the tongue direction-selecting mechanism; the inclined tongue rods are used for conveying the inclined tongue rods on the ascending and selecting direction feeding machine to the tongue selecting direction mechanism one by one for direction adjustment and then conveying the inclined tongue rods to the turntable assembly.

Preferably, the lifting and sorting feeder comprises a bin;

the first power source is arranged on the material box and used for providing power;

the material pushing plate is slidably arranged on the material box; the first power source can drive the material pushing plate to move along the inclined plane and is used for gradually pushing the oblique tongue rod to the top end of the material box;

the oblique tongue rod reverse conveying mechanism is arranged at the discharge port of the material box and used for receiving the oblique tongue rod pushed out by the material pushing plate, conveying the oblique tongue rod to one end and then pushing the oblique tongue rod out;

the oblique tongue rod rotating mechanism is arranged in parallel with the oblique tongue rod reverse conveying mechanism and is used for receiving the oblique tongue rod conveyed by the oblique tongue rod reverse conveying mechanism, rotating the oblique tongue rod by 180 degrees and then pushing out the oblique tongue rod;

the forward conveying mechanism of the oblique tongue rod is arranged in parallel with the reverse conveying mechanism of the oblique tongue rod, one end of the forward conveying mechanism is connected with the rotating mechanism of the oblique tongue rod, and the forward conveying mechanism of the oblique tongue rod is used for conveying the oblique tongue rod pushed out by the rotating mechanism of the oblique tongue rod to the other end; and

the oblique tongue rod grabbing and turning mechanism is arranged above the oblique tongue rod forward conveying mechanism and used for turning the oblique tongue rod on the oblique tongue rod forward conveying mechanism by 90 degrees after the oblique tongue rod is grabbed.

Particularly, the inclined tongue bar grabbing and overturning mechanism comprises an overturning mechanism base, a rotating block, a second power source, a lifting cylinder and a clamping cylinder; the rotating block is rotatably arranged on the turnover mechanism base; the second power source is arranged on the turnover mechanism base; the output end of the second power source is connected with the rotating block, the lifting cylinder is connected with the rotating block, and the clamping cylinder is fixedly arranged at the output end of the lifting cylinder.

Preferably, the shifting fork riveting assembly comprises a latch bolt conveying line which is arranged on the rack assembly and used for conveying the latch bolt to the tail end;

the oblique tongue positioning and pushing mechanism is arranged at the output end of the oblique tongue conveying line and used for vertically overturning the oblique tongue and conveying the oblique tongue to one end;

the oblique tongue rod pressing-in mechanism is arranged on one side of the oblique tongue conveying line in an array mode and is used for pressing the oblique tongue rods and the oblique tongues into an oblique tongue assembly;

the shifting fork mechanism is arranged at the rear side of the oblique tongue rod press-in mechanism and used for carrying the oblique tongue component;

the oblique tongue assembly overturning device is arranged in front of the shifting fork mechanism and is used for overturning the initially assembled oblique tongue by 90 degrees; and

and the oblique tongue component lateral overturning device is positioned on the right side of the oblique tongue component overturning device and is used for overturning the initially assembled oblique tongue by 90 degrees.

In particular, the latch bolt positioning and pushing mechanism comprises: the latch bolt connects the material support;

the third driving source is arranged on the inclined tongue receiving bracket and used for providing power;

the latch bolt overturning assembly is slidably arranged on the latch bolt receiving bracket, and the third driving source can drive the latch bolt overturning assembly to move;

the oblique tongue material receiving block is connected with the oblique tongue overturning assembly and used for driving the oblique tongue material receiving block to overturn;

the baffle is arranged on the inclined tongue receiving support and is in surface contact with the inclined tongue overturning assembly, and the baffle is used for preventing the inclined tongue overturning assembly from falling off when the inclined tongue overturning assembly moves.

In particular, the latch assembly flipping mechanism comprises: the oblique tongue assembly overturning device comprises an oblique tongue assembly overturning support, an oblique tongue assembly front-and-back moving air cylinder, an oblique tongue assembly overturning frame, an oblique tongue assembly overturning assembly and an oblique tongue assembly overturning clamping assembly, wherein the oblique tongue assembly front-and-back moving air cylinder is arranged above the oblique tongue assembly overturning support, the output end of the oblique tongue assembly front-and-back moving air cylinder is connected with the oblique tongue assembly overturning frame, the oblique tongue assembly overturning assembly is connected with the oblique tongue assembly overturning frame, and the oblique tongue assembly overturning clamping assembly is connected with the oblique tongue assembly overturning assembly.

Particularly, the shifting fork mechanism comprises a shifting fork bottom plate, a first driving cylinder, a second driving cylinder, a lifting support, a transverse moving slide seat, a transverse moving block and at least one grabbing assembly; the first driving cylinder is arranged on the shifting fork bottom plate and used for providing power; the lifting support is slidably arranged on the shifting fork bottom plate, and the first driving cylinder can drive the lifting support to move; the lifting cylinder is arranged on the lifting support and used for providing power; the transverse moving sliding seat is slidably arranged on the lifting support, and the lifting cylinder can drive the transverse moving sliding seat to move along the vertical direction; the second driving cylinder is arranged on the transverse moving sliding seat and used for providing power; the transverse moving block is arranged on the transverse moving sliding seat in a sliding mode, and the second driving air cylinder can drive the transverse moving block to move; the grabbing component array is arranged on the transverse moving block.

Preferably, the turntable assembly comprises a divider, a turntable, an upper turntable, a first material stop mechanism, a second material stop mechanism, a third material stop mechanism, a tool jig driving source and at least one tool jig; the turntable is arranged at the output end of the divider; the upper turntable and the turntable are coaxially arranged; the first material blocking mechanism, the second material blocking mechanism and the third material blocking mechanism are all arranged on the upper rotary table; the extending ends of the first material blocking mechanism and the third material blocking mechanism and the second material blocking mechanism form an arc material blocking plane; the tooling jig is circumferentially arranged on the turntable in an array; the tool jig driving source is arranged on the upper rotating disc and used for driving the tool jig to be opened and closed.

Particularly, the tool jig comprises a tool sliding seat, an elastic pressing block, a clamping jaw, a lower positioning block, a supporting block, a cam follower and a tension spring; the clamping jaws can be rotated and are symmetrically arranged on the tool sliding seat; the cam follower is arranged on the clamping jaw, and the elastic pressing block is slidably inserted on the tool sliding seat and is in line contact with the cam follower; the adjacent clamping jaws are connected through a tension spring; the lower positioning block is positioned below the tool sliding seat; the support block is detachably arranged on the lower positioning block.

Preferably, the long spring feeding assembly comprises a long spring vibration feeding disc, a long spring distributing assembly and a long spring manipulator; the long spring vibration feeding disc is connected with the long spring distributing assembly; the long spring manipulator is positioned above the long spring distributing assembly;

the front baffle feeding assembly comprises a front baffle vibrating feeding tray, a front baffle distributing assembly and a front baffle manipulator; the front separation blade distribution assembly is arranged at the output end of the front separation blade vibration feeding disc; the front piece blocking manipulator is arranged on the turntable assembly;

the support sheet feeding assembly comprises a support sheet vibration feeding disc, a support sheet distribution assembly, a support sheet triple manipulator, a support sheet detection turnover mechanism and a transition support; the support sheet material distribution assembly is arranged at the output end of the support sheet vibration feeding disc; the support sheet triple manipulator is arranged above the support sheet distribution assembly; the transition bracket is arranged below the support sheet triple manipulator; the supporting sheet detection turnover mechanism is arranged between the transition bracket and the supporting sheet distributing assembly;

the rear separation blade and short spring feeding assembly comprises a short spring vibration feeding disc, a short spring primary material distribution assembly, a short spring rotary material distribution assembly, a rear separation blade vibration feeding disc, a rear separation blade material distribution assembly, a rear separation blade and a short spring manipulator; the short spring vibration feeding disc is connected with the short spring primary distributing assembly; the short spring rotary distribution assembly is arranged below the short spring primary distribution assembly; the spring rotary material distribution assembly and the rear baffle plate material distribution assembly are perpendicular to each other; the output end of the rear separation blade vibration feeding disc is connected with the rear separation blade distributing assembly, and the rear separation blade and the short spring manipulator are arranged above the rear separation blade distributing assembly and the spring rotary distributing assembly;

the rod end riveting component comprises a rod end riveting support, a rod end riveting jig, a riveting power source and a riveting support component; the riveting power source is arranged at the top of the riveting support at the rod end and used for providing riveting power; the rod end riveting jig can be slidably arranged on the rod end riveting support, and the riveting power source can drive the rod end riveting jig to move; the riveting support component is arranged below the rod end riveting jig;

the transfer blanking manipulator comprises a transfer blanking bracket, a transverse moving assembly, a vertical moving assembly, a rotating assembly, a second clamping assembly and an unqualified collecting assembly; the transverse moving assembly is fixedly arranged on the transfer blanking bracket; the vertical moving assembly is mounted on the transverse moving assembly; the rotating assembly is arranged on the vertical moving assembly; the second clamping assembly is arranged at the output end of the rotating assembly; the unqualified collection assembly is arranged on the rack assembly;

the detection assembly comprises a first oblique tongue rod detection part, a second oblique tongue rod detection part, a front baffle, a long spring detection part and a support piece detection part; the first oblique tongue rod detection part is arranged between the oblique tongue rod feeding assembly and the long spring feeding assembly; the second inclined tongue rod detection part is arranged between the rod end riveting component and the transfer blanking manipulator; the front baffle and the long spring detection part are arranged between the front baffle feeding assembly and the support sheet feeding assembly; the supporting sheet detection part is arranged between the supporting sheet feeding assembly and the rear baffle and short spring feeding assembly;

the oblique tongue assembling machine further comprises a blanking conveying line, wherein the blanking conveying line is arranged on one side of the shifting fork riveting component and is used for receiving and outputting the riveted oblique tongue.

Compared with the prior art, the invention has the following advantages:

1) according to the invention, the riveting component of the shifting fork, the feeding component of the oblique tongue rod, the feeding component of the long spring, the feeding component of the front baffle plate, the feeding component of the supporting plate, the feeding component of the rear baffle plate and the short spring, the riveting component of the rod end, the transferring and blanking manipulator and the detection component are adopted, so that the automation degree of the production of the oblique tongue is effectively improved, the labor required by the production is reduced (only one person is needed), and the yield is increased (the yield per hour can reach 1800 pieces at most). Meanwhile, the automatic oblique tongue feeding and riveting device is characterized in that the automatic oblique tongue feeding and riveting device is arranged on the shifting fork riveting component in a linkage mode with the rotary table component, the oblique tongue rod feeding component, the long spring feeding component, the front baffle feeding component, the support plate feeding component, the rear baffle, the short spring feeding component, the rod end riveting component and the transfer blanking manipulator are arranged on the rotary table component, the splitting of a matching functional area of the oblique tongue is realized, the shifting fork riveting component is only responsible for feeding, overturning and final fixed riveting of the tongue head, the rotary table component is only responsible for assembling the oblique tongue rod, and finally the oblique tongue rod is inserted into the oblique tongue through the transfer blanking manipulator to complete the primary assembling, so that when a single functional area of the whole device is damaged, a worker can maintain the damaged functional area without influencing the normal work of other areas. In addition, the invention ensures that all mechanisms for assembling the latch bolt can be uniformly distributed by adopting the shifting fork riveting component and the turntable component, and effectively avoids the influence on the normal action of the tongue assembling machine due to the excessive density of the mechanism placement and installation.

2) According to the invention, the automatic and accurate feeding of the oblique rods is realized by adopting the oblique tongue rod feeding assembly, and the oblique tongue rod feeding assembly is suitable for feeding oblique tongue rods of different models and has strong compatibility. Specifically, the inclined tongue rods are poured into the lifting and selecting feeding machine during operation, the inclined tongue rods are lifted to the top one by the lifting and selecting feeding machine and then output, the problem that the equipment cannot normally work due to material stagnation is effectively solved, the efficiency is further improved, the lifted inclined tongue rods are subjected to secondary direction position determination through the inclined tongue rod selecting mechanism, the accuracy of subsequent feeding is guaranteed, finally the inclined tongue rods on the feeding machine are conveyed one by one to the tongue selecting mechanism for direction adjustment, and then the feeding is completed on the turntable assembly, the automatic inclined tongue rods are realized in the whole process, the labor cost is effectively reduced, the production efficiency is improved, in addition, the problem that a special vibration feeding device (occupying a large space) needs to be customized when the longer inclined tongue rods are fed can be solved, and automatic compatibility of various products is realized under the condition of reducing the volume of the equipment is effectively realized, the usability is strong.

Drawings

To further illustrate the various embodiments, the invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. Those skilled in the art will appreciate still other possible embodiments and advantages of the present invention with reference to these figures. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the lifting and selecting feeder of the present invention;

FIG. 3 is a schematic structural view of the oblique-tongue-bar grabbing and overturning mechanism of the present invention;

FIG. 4 is a schematic structural view of the latch bolt riveting mechanism of the present invention;

FIG. 5 is a schematic view of a fork mechanism according to the present invention;

FIG. 6 is a schematic structural view of a latch bolt assembly turnover device according to the present invention;

FIG. 7 is a schematic structural view of a lateral turnover device of the latch bolt assembly of the present invention;

FIG. 8 is a schematic structural view of the latch bolt positioning and pushing mechanism of the present invention;

FIG. 9 is a schematic structural view of a rotary feeding manipulator according to the present invention;

FIG. 10 is a schematic view of a rod end rivet pressing assembly according to the present invention;

FIG. 11 is a schematic view of a rear baffle and a short spring loading assembly according to the present invention;

FIG. 12 is a schematic view of a support sheet feeding assembly according to the present invention;

FIG. 13 is a schematic structural view of a long spring loading assembly according to the present invention;

FIG. 14 is a schematic structural view of a turntable assembly according to the present invention;

fig. 15 is a schematic structural view of a tooling fixture according to the present invention.

Detailed Description

The invention will now be further described with reference to the accompanying drawings and detailed description.

As shown in fig. 1-15: the utility model provides a latch bolt kludge, includes frame subassembly 2, pulls out fork riveting subassembly 3, carousel subassembly 4, latch bolt pole material loading subassembly 5, long spring material loading subassembly 6, preceding spacer piece material loading subassembly 7, support piece material loading subassembly 8, back spacer piece and short spring material loading subassembly 9, rod end riveting subassembly 10, transfer unloading manipulator 11 and detection component 12. The frame 2 may be made of a metal material such as steel, aluminum, etc. The rotary table component 3 is arranged on the rack component 2, and an inclined tongue rod feeding component 5, a long spring feeding component 6, a front baffle feeding component 7, a supporting plate feeding component 8, a rear baffle and short spring feeding component 9, a rod end riveting component 10 and a middle-turning blanking manipulator 11 are sequentially arranged on the periphery side of the rotary direction of the rotary table component 3; the shifting fork riveting component 3 is positioned on the right side of the turntable component 4; the detection assembly 12 is disposed on the turntable assembly 4. According to the invention, the riveting component 3 of the shifting fork, the feeding component 5 of the oblique tongue rod, the feeding component 6 of the long spring, the feeding component 7 of the front baffle plate, the feeding component 8 of the supporting plate, the feeding component 9 of the rear baffle plate and the short spring, the riveting component 10 of the rod end, the transferring and blanking manipulator 11 and the detection component 12 are adopted, so that the automation degree of the oblique tongue production is effectively improved, the labor required by the production is reduced (only one person is needed), and the yield is increased (the yield can reach 1000 pieces per hour at most). Meanwhile, the invention arranges the inclined tongue on the shifting fork riveting component 3 for automatic feeding and riveting in a manner of linking the shifting fork riveting component 3 and the turntable component 4, an oblique tongue rod feeding component 5, a long spring feeding component 6, a front baffle plate feeding component 7, a supporting plate feeding component 8, a rear baffle plate and short spring feeding component 9, a rod end riveting component 10 and a transit blanking manipulator 1 are arranged on a rotary table component 4 to realize the splitting of an oblique tongue matching functional area, a fork pulling riveting component 3 is only responsible for feeding, overturning and final fixed riveting of a tongue head, the rotary table component 4 is only responsible for assembling the oblique tongue rod, and finally the oblique tongue rod is inserted into the oblique tongue through the transit blanking manipulator to finish the primary assembly, when a single functional area of the whole equipment is damaged, workers can maintain the damaged functional area without influencing the normal work of other areas. In addition, the invention ensures that all mechanisms for assembling the latch bolt can be uniformly distributed by adopting the shifting fork riveting component 3 and the turntable component 4, and effectively avoids the influence on the normal action of the tongue assembling machine due to the excessive arrangement and installation of the mechanisms. The details of the shift fork riveting component 3, the turntable component 4, the oblique tongue rod feeding component 5, the long spring feeding component 6, the front baffle feeding component 7, the support plate feeding component 8, the rear baffle and short spring feeding component 9, the rod end riveting component 10, the transfer blanking manipulator 11 and the detection component 12 are described below respectively.

On the basis of the above embodiment: the oblique tongue pole material loading subassembly 5 includes: a lifting and direction selecting feeder 51, a latch bolt direction selecting mechanism 52 and a latch bolt rod manipulator 53. The lifting and selecting feeder 51 is arranged on one side of the rack assembly 2 and used for lifting the oblique tongue rods one by one, adjusting the direction and outputting the oblique tongue rods. The latch bolt direction selecting mechanism 52 is arranged on one side of the lifting direction selecting feeder 51 and is used for carrying out secondary direction position determination on the latch bolt rod. The latch bolt rod manipulator 53 can be movably arranged above the lifting direction-selecting feeder 51 and the latch bolt direction-selecting mechanism 52; the inclined tongue rods on the lifting and selecting feeder 51 are conveyed to the inclined tongue direction selecting mechanism 52 one by one, and then conveyed to the turntable assembly 4 after direction adjustment. Wherein: during operation the lifting selection feeding machine 51 lifts the oblique tongue rod of stack to the top back heavy top back output piece by piece intermittent type nature to carry out the material loading after carrying out 90 upsets of vertical direction after 180 rotatory adjustments in horizontal plane for the first time, place the oblique tongue rod after adjusting to the mechanism 52 that selects to the oblique tongue through oblique tongue rod manipulator 53 snatching the oblique tongue rod, place after carrying out final position adjustment with the oblique tongue rod of vertical placing through oblique tongue rod manipulator 53 snatching the oblique tongue rod by oblique tongue rod manipulator 53 on carousel subassembly 4, accomplish the material loading action.

More specifically: the lifting and selecting feeder 51 comprises a material box 511, a first power source 512, a material pushing plate 513, a reverse conveying mechanism 514 of the oblique tongue rod, a rotating mechanism 515 of the oblique tongue rod, a forward conveying mechanism 516 of the oblique tongue rod and a grabbing and turning mechanism 517 of the oblique tongue rod.

The magazine 511 is made of a hollow magazine body of a metal material such as steel, aluminum, etc. having a certain inclination angle for storing the latch rods for assembly.

The first power source 512 is arranged on the material box 511 and used for providing power; in this embodiment, the first power source 512 is an air cylinder, the air cylinder is fixed on the side of the material box 511 by a mounting plate (not shown), specifically, sensors (not shown) are disposed corresponding to the initial position and the extending position of the telescopic rod of the air cylinder, and are used for sensing the telescopic state of the air cylinder, but in other embodiments, the first power source 512 may also be an electric or various cylinder or a push-type power device.

The material pushing plate 513 is slidably arranged on the material box 511 and is in clearance fit with the material box 511; first power supply 512 can drive scraping wings 513 reciprocates back and forth along the inclined plane for progressively push away the oblique tongue pole to the workbin 511 top, specifically, under the effect that first power supply 512 makes a round trip to stretch out and draw back, promote scraping wings 513 along the inclined plane reciprocating motion of workbin 511, so realize lasting pushing away the oblique tongue pole to the workbin 511 top, fall into oblique tongue pole reverse conveying mechanism 514 again, do not take place the stagnation of material phenomenon during the assurance follow-up material loading.

The reverse conveying mechanism 514 of oblique tongue pole set up in the discharge gate 5111 department of workbin 511 for accept the oblique tongue pole that scraping wings 513 released and transport it to one end after it is released, in this embodiment the reverse conveying mechanism 514 of oblique tongue pole adopts hold-in range conveying mechanism to carry, and the oblique tongue pole falls into hold-in range conveying mechanism and relies on the frictional force between the two to transport it to the end as power, in other embodiments of course, the reverse conveying mechanism 514 of oblique tongue pole can also be electronic or various forms cylinder body or promotion formula power device. On the basis of the above embodiment: the latch bar reverse conveying mechanism 514 includes: the device comprises an inclined tongue rod reverse conveying line 5141, an inclined tongue rod pushing cylinder 5142, an inclined tongue rod pushing block 5143 and an inclined tongue rod detection sensor 5144, wherein the inclined tongue rod reverse conveying line 5141 is arranged on the outer side wall of the material box 511, the inclined tongue rod reverse conveying line 5141 is positioned below a material outlet 5111 of the material box 511, the inclined tongue rod pushing cylinder 5142 is arranged at the right side end part of the inclined tongue rod reverse conveying line 5141, the output end of the inclined tongue rod pushing cylinder 5142 is connected with the inclined tongue rod pushing block 5143, and the inclined tongue rod detection sensor 5144 is arranged on the right upper part of the inclined tongue rod reverse conveying line 5141; the inclined tongue rod detection sensors 5144 are provided with three sensors, one sensor is used for detecting whether the inclined tongue rod moves in place, and the other sensor is used for detecting the shape of the inclined tongue rod; after the oblique tongue rod detection sensor 5144 detects the oblique tongue rod, detection information is fed back to the controller, the controller gives an instruction of action of the oblique tongue rod pushing cylinder 5142, and the oblique tongue rod pushing cylinder 5142 pushes the oblique tongue rod away from the oblique tongue rod reverse conveying line 5141; the oblique tongue rod detection sensor 5144 reversely places the detected shape of the oblique tongue rod, and feeds information back to the controller, the controller acts the oblique tongue rod rotating mechanism 515, and the oblique tongue rod rotating mechanism 515 drives the oblique tongue rod with the reverse shape to rotate for 180 degrees, so that the oblique tongue rod can be conveniently processed in the subsequent process; the operation process of the oblique-tongue rod reverse conveying mechanism 514; the reverse conveying line 5141 of the oblique tongue bar conveys the oblique tongue bar falling from the discharge hole 5111 to the oblique tongue bar pushing cylinder 5142, and the oblique tongue bar pushing cylinder 5142 acts to drive the oblique tongue bar pushing block 5143 to be pushed outwards, so that the oblique tongue bar is pushed into the oblique tongue bar rotating mechanism 515.

And the oblique tongue rod rotating mechanism 515 is arranged in parallel with the oblique tongue rod reverse conveying mechanism 514 and is used for receiving the oblique tongue rod conveyed by the oblique tongue rod reverse conveying mechanism 514, rotating the oblique tongue rod by 180 degrees and then pushing out the oblique tongue rod. Specifically, the latch lever rotating mechanism 515 includes: the device comprises an oblique tongue rod rotating cylinder 5151, an oblique tongue rod steering wheel 5152, a transition plate 5153 and an oblique tongue rod rotating pushing cylinder 5154; an output end of the oblique tongue rod rotating cylinder 5151 is provided with an oblique tongue rod steering wheel 5152, a transition plate 5153 is arranged above the oblique tongue rod rotating cylinder 5151, the oblique tongue rod steering wheel 5152 is embedded in the transition plate 5153, and the oblique tongue rod rotating material pushing cylinder 5154 is connected with the transition plate 5153; the middle of the inclined tongue bar steering disc 5152 is provided with a material placing groove 5155 for receiving an inclined tongue bar pushed by an inclined tongue bar pushing cylinder 5142, the output end of the inclined tongue bar rotating pushing cylinder 5154 is arranged in parallel with the material placing groove 5155, and the output end of the inclined tongue bar rotating pushing cylinder 5154 can reciprocate above the material placing groove 5155, so that the inclined tongue bar falling into the material placing groove 5155 can be pushed into the inclined tongue bar forward conveying mechanism 516.

The forward conveying mechanism 516 for the oblique tongue rod is arranged in parallel with the reverse conveying mechanism 514 for the oblique tongue rod, and one end of the forward conveying mechanism is connected with the rotating mechanism 515 for the oblique tongue rod pushed out by the rotating mechanism 515; in this embodiment, the positive latch rod conveying mechanism 516 adopts a synchronous belt conveying mechanism for conveying, and the latch rod falls into the synchronous belt conveying mechanism and transports the latch rod to the tail end by taking the friction force between the latch rod and the synchronous belt conveying mechanism as power.

And the inclined tongue bar grabbing and turning mechanism 517 is arranged above the inclined tongue bar forward conveying mechanism 516 and is used for grabbing the inclined tongue bars on the inclined tongue bar forward conveying mechanism 516 and then turning the inclined tongue bars by 90 degrees. The inclined tongue bar grabbing and overturning mechanism 517 comprises an overturning mechanism base 5171, a rotating block 5172, a second power source 5173, a lifting cylinder 5174 and a clamping cylinder 5175; the turnover mechanism base 5171 is arranged above the oblique tongue rod positive conveying mechanism 516, and the rotating block 5172 is rotatably arranged on the turnover mechanism base 5171; the second power source 5173 is arranged on the turnover mechanism base 5171; the output end of the second power source 5173 is connected with a rotating block 5172, the lifting cylinder 5174 is connected with the rotating block 5172, and the clamping cylinder 5175 is fixedly arranged at the output end of the lifting cylinder 5174; the inclined tongue rod grabbing and turning mechanism 517 performs a feeding process; the lifting cylinder 5174 acts to drive the clamping cylinder 5175 to move downwards, the clamping cylinder 5175 acts to drive the clamping jaws to close and clamp the oblique tongue rod conveyed by the oblique tongue rod forward conveying mechanism 516, the lifting cylinder 5174 acts in the reverse direction to drive the clamping cylinder 5175 to move upwards, then the second power source 5173 acts to push the rotating block 5172 to rotate, and further the clamping cylinder 5175 is driven to rotate for 90 degrees, so that the oblique tongue rod manipulator 53 can take materials.

On the basis of the above embodiment: the shifting fork riveting component 3 comprises an oblique tongue conveying line 31, an oblique tongue positioning and pushing mechanism 32, at least one oblique tongue rod pushing mechanism 33, a shifting fork mechanism 34, an oblique tongue component overturning device 35 and an oblique tongue component side overturning device 36.

The oblique tongue transfer chain 31 set up in on the frame subassembly 2 for transport the oblique tongue to the end, the oblique tongue that is used for the equipment is carried to the oblique tongue location and pushing mechanism 32 direction that the oblique tongue transfer chain 31 lasts, in this embodiment the oblique tongue transfer chain 31 adopts hold-in range conveying mechanism to carry, and the oblique tongue gets into hold-in range conveying mechanism and relies on the frictional force between the two as power and transport it to the other end, in other embodiments of course, the oblique tongue transfer chain 31 can also be electronic or various forms cylinder body or promotion formula power device.

The oblique tongue positioning and pushing mechanism 32 is arranged at the output end of the oblique tongue conveying line 31 and used for vertically turning the oblique tongue by 90 degrees and conveying the oblique tongue to one end; the latch bolt positioning and pushing mechanism 32 comprises: the latch bolt receiving bracket 321; the latch bolt receiving bracket is arranged above the rack assembly 2, and the third driving source 322 is arranged on the latch bolt receiving bracket 321 and used for providing power, in this embodiment, the third driving source 322 is a rodless cylinder, the rodless cylinder is fixed on the latch bolt receiving bracket 321 through a fastener, specifically, position switches (not shown) are arranged at two ends of the rodless cylinder and used for sensing the moving state of the rodless cylinder, and of course, in other embodiments, the third driving source 322 may also be an electric or various cylinder bodies or a push-type power device; the latch bolt overturning assembly 323 is slidably arranged on the latch bolt receiving bracket 321, is connected with the output end of a third driving source, and can be driven by the third driving source 322 to move; the oblique tongue material receiving block 324 is connected with the oblique tongue overturning component 323 and used for driving the oblique tongue material receiving block 324 to overturn; the baffle 325 is arranged on the latch bolt receiving bracket 321, is in surface contact with the latch bolt overturning assembly 323, and is used for preventing the latch bolt overturning assembly 323 from falling off in the moving process; the device also comprises a latch tongue detection sensor 326, wherein the latch tongue detection sensor 326 is arranged above the latch tongue receiving bracket; the third driving source 322 drives the latch receiving block to reciprocate on the latch conveying line 31 and the shifting fork mechanism 34; the latch bolt conveying line 31 conveys the latch bolt into the latch bolt receiving block 324, the latch bolt detection sensor 326 feeds detection information back to the controller after detecting that the latch bolt moves in place, the controller gives an action instruction to the latch bolt overturning component 323, the latch bolt overturning component 323 acts to drive the latch bolt receiving block to rotate for 90 degrees, further the latch bolt is driven to perform 90-degree steering, and then the third driving source 322 acts to drive the latch bolt receiving block 324 to move towards the shifting fork mechanism 34. The oblique tongue overturning and feeding mechanism 323 comprises a bottom plate 3231, a gear and rack overturning mechanism 3232 and a limiting block 3235; the bottom plate 3231 is connected with a third driving source, and the rack-and-pinion turnover mechanism 3232 is arranged on the bottom plate 3231 through a fastener; an oblique tongue material receiving block 324 is arranged at the output end of the gear and rack overturning mechanism 3232, and the gear and rack overturning mechanism 3232 can drive the oblique tongue material receiving block 324 to rotate; and a limiting block 3235 is arranged on one side of the gear rack overturning mechanism 3232.

The oblique tongue rod press-in mechanism 33 is arranged on one side of the oblique tongue conveying line 31 in an array mode and is used for pressing the oblique tongue rod and the oblique tongue into an oblique tongue assembly; the invention is provided with three oblique tongue rod pressing mechanisms 33, a positioning and pushing mechanism 32 close to the oblique tongue is used for riveting the oblique tongue rod, the oblique tongue rod riveting mechanism 331 is provided with a first oblique tongue riveting mechanism 332 at the side of the oblique tongue rod riveting mechanism 331 for riveting the oblique tongue, and a second oblique tongue riveting mechanism 333 is provided at the side of the first oblique tongue riveting mechanism 332 for riveting the other side surface of the oblique tongue. The latch lever riveting mechanism 331 includes: the riveting and pressing device comprises a riveting and pressing support 3311, a riveting and pressing cylinder 3312, a punching needle 3313, a lower module 3314 and a riveting and pressing clamping component 3315, wherein the riveting and pressing cylinder 3312 is arranged above the riveting and pressing support 3311, the output end of the riveting and pressing cylinder 3312 is connected with the punching needle 3313, the lower module 3314 is connected with the riveting and pressing support 3311, the punching needle 3313 and the lower module 3314 are arranged up and down correspondingly, the riveting and pressing clamping component 3315 is connected with the riveting and pressing support 3311, and the riveting and pressing clamping component 3315 is positioned above the lower module 3314; the shifting fork mechanism 34 clamps the latch bolt component from the latch bolt positioning and pushing mechanism 32, places the latch bolt component above the lower module 3314, rivets the clamping component 3315 to move, performs limiting and fixing on the latch bolt component, rivets the pressurizing cylinder 3312 to move, drives the punch needle 3313 to move downwards, and the punch needle 3313 acts on the latch bolt component to rivet and press the latch bolt rod; the first latch bolt riveting mechanism 332 and the second latch bolt riveting mechanism 333 work on the same principle as the latch bolt riveting mechanism 331.

The shifting fork mechanism 34 is arranged at the rear side of the latch bolt rod pressing-in mechanism 33 and used for carrying the latch bolt assembly; the fork mechanism 34 comprises a fork bottom plate 341, a first driving cylinder 342, a second driving cylinder 343, a lifting cylinder 344, a lifting bracket 345, a transverse moving slide 346, a transverse moving block 347 and a grabbing component 348; the first driving cylinder 342 is disposed on the shifting fork base plate 341 and is used for providing power; the lifting bracket 345 is slidably disposed on the shifting fork base plate 341, and the first driving cylinder 342 can drive the lifting bracket 345 to move; the lifting cylinder 344 is arranged on the lifting bracket 345 and used for providing power; the transverse moving sliding base 346 is slidably disposed on the lifting bracket 345, and the lifting cylinder 344 can drive the transverse moving sliding base 346 to move in the vertical direction; the second driving cylinder 343 is disposed on the transverse moving slide 346 for providing power; the traverse block 347 is slidably disposed on the traverse slide 346, and the second driving cylinder 343 can drive the traverse block 347 to move; the array of gripper assemblies 348 is disposed on the traverse block 347; the grasping assembly 348 includes: the material clamping device comprises a material clamping cylinder 3481 and material clamping claws 3482, wherein the material clamping cylinder 3481 is connected with the transverse moving block, and the output end of the material clamping cylinder 3481 is provided with the material clamping claws 3482; the invention is provided with 6 grabbing components 348, the first driving cylinder 342 can drive the lifting bracket 345 to move back and forth, the lifting cylinder 344 can drive the transverse moving slide 346 to move up and down, and the second driving cylinder 343 can drive the transverse moving block 347 to move left and right; the material clamping cylinder 3481 acts to drive the material clamping claw 3482 to close for material taking, and the material clamping cylinder 3481 acts reversely to drive the material clamping claw 3482 to open for material discharging; further driving the latch bolt component to be processed to move among the latch bolt positioning and pushing mechanism 32, the latch bolt rod riveting mechanism 331, the latch bolt component turning device 35, the first latch bolt riveting mechanism 332, the latch bolt component lateral turning device 36 and the second latch bolt riveting mechanism 333 in sequence; specifically, the latch bolt assembly to be processed on the latch bolt positioning and pushing mechanism 32 is firstly transported to a latch bolt rod riveting mechanism 331, the latch bolt assembly riveted by the latch bolt rod riveting mechanism 331 is transported to a latch bolt assembly turning device 35, the latch bolt assembly turning device 35 turns the latch bolt assembly 90 degrees, the turned latch bolt assembly is transported to a first latch bolt riveting mechanism 332, the latch bolt assembly riveted by the first latch bolt riveting mechanism 332 is transported to a latch bolt assembly lateral turning device 36, the latch bolt assembly lateral turning device 36 turns the latch bolt assembly 90 degrees, the turned latch bolt assembly is transported to a second latch bolt riveting mechanism 333, and the product riveted by the second latch bolt riveting mechanism 333 is transported to a corresponding product transportation line 333, so that the processing operation is carried out simultaneously.

The latch bolt assembly overturning device 35 is arranged in front of the shifting fork mechanism 34 and is used for overturning the initially assembled latch bolt by 90 degrees; the latch bolt component overturning device 35 is arranged between the latch bolt riveting mechanism 331 and the first latch bolt riveting mechanism 332, and is used for overturning the latch bolt component riveted by the latch bolt riveting mechanism 331 so that the first latch bolt riveting mechanism 332 rivets the latch bolt.

The latch assembly reversing device 35 includes: the device comprises a latch bolt assembly overturning support 351, a latch bolt assembly forward-backward moving cylinder 352, a latch bolt assembly overturning frame 353, a latch bolt assembly overturning assembly 354 and a latch bolt assembly overturning clamping assembly 355, wherein the latch bolt assembly forward-backward moving cylinder 352 is arranged above the latch bolt assembly overturning support 351, the output end of the latch bolt assembly forward-backward moving cylinder 352 is connected with the latch bolt assembly overturning frame 353, the latch bolt assembly overturning assembly 354 is connected with the latch bolt assembly overturning frame 353, and the latch bolt assembly overturning clamping assembly 355 is connected with the latch bolt assembly overturning assembly 354; the latch bolt component overturning and clamping component 355 acts to clamp the latch bolt component conveyed by the shifting fork mechanism 34, the latch bolt component back-and-forth moving air cylinder 352 acts to drive the latch bolt component overturning frame 353 to move backwards, and the latch bolt component overturning component 354 acts to drive the latch bolt component overturning and clamping component 355 to overturn for 90 degrees, so that the latch bolt component riveted by the latch bolt rod press-in mechanism 33 is overturned for 90 degrees, and the next latch bolt rod press-in mechanism 33 can rivet and press the latch bolt component conveniently.

The oblique tongue component lateral overturning device 36 is positioned on the right side of the oblique tongue component overturning device 35 and is used for overturning the initially assembled oblique tongue by 90 degrees; the latch bolt assembly side turning device 36 is arranged between the first latch bolt riveting mechanism 332 and the second latch bolt riveting mechanism 333, and is used for turning the latch bolt assembly riveted by the first latch bolt riveting mechanism 332 so that the second latch bolt riveting mechanism 333 rivets the other side of the latch bolt.

The latch assembly lateral tilt device 36 includes: the device comprises a lateral overturning bracket 361, a lateral overturning clamping assembly 362, a lateral overturning air cylinder 363 and a lateral overturning push block 364, wherein the lateral overturning clamping assembly 362 is arranged above the lateral overturning bracket 361, the lateral overturning air cylinder 363 is connected with the lateral overturning bracket 361, and the output end of the lateral overturning air cylinder 363 is provided with the lateral overturning push block 364; the lateral overturning clamping assembly 362 clamps the latch tongue assembly conveyed by the shifting fork mechanism 34, so that the latch tongue assembly can rotate around the lateral overturning clamping assembly 362, the lateral overturning air cylinder 363 acts to push the lateral overturning pushing block 364 to move outwards, and the lateral overturning pushing block 364 acts on the latch tongue assembly to push the latch tongue assembly to overturn.

On the basis of the above embodiment, the turntable assembly 4 includes a divider 41, a turntable 42, an upper turntable 43, a first material blocking mechanism 44, a second material blocking mechanism 45, a third material blocking mechanism 46, a tooling fixture driving source 47, and at least 8 tooling fixtures 48; the rotary disc 42 is arranged at the output end of the divider 41; the upper turntable 43 is coaxially arranged with the turntable 42; the first material blocking mechanism 44, the second material blocking mechanism 45 and the third material blocking mechanism 46 are all arranged on the upper turntable 43; the extending ends of the first material blocking mechanism 44 and the third material blocking mechanism 46 and the second material blocking mechanism 45 form an arc material blocking plane, so that the blocking sheet is placed at the tail end of the oblique tongue rod and is just riveted at the next station along the arc material blocking plane, and the reliability in the whole assembling process is ensured; the tooling jigs 48 are circumferentially arranged on the turntable 42 in an array; the tool fixture driving source 47 is arranged on the upper turntable 43 and used for driving the tool fixture 48 to open and close; the tooling jig driving sources 47 are two, the inclined tongue rod manipulator 53 is provided with one, and the transfer blanking manipulator 11 is provided with one.

On the basis of the above embodiment: the tool fixture 48 comprises a tool sliding seat 481, an elastic pressing block 482, a clamping jaw 483, a lower positioning block 484, a supporting block 485, a cam follower 486 and a tension spring 487; the clamping jaws 483 are rotatably and symmetrically arranged on the tool sliding seat 481; the cam follower 486 is arranged on the clamping jaw 483, and the elastic pressing block 482 is slidably inserted on the tool sliding seat 481 and is in line contact with the cam follower 486; the adjacent clamping jaws 483 are connected through a tension spring 487; the lower positioning block 484 is located below the tooling sliding seat 481; the support block 485 is detachably arranged on the lower positioning block 484 and is used for supporting the oblique tongue rod; the elastic pressing block 482 can move along the tool sliding seat 481, when the oblique tongue rod is fed, the tool jig driving source 47 acts on the elastic pressing block 482 to push the elastic pressing block 482 to move along the tool sliding seat 481, so that the cam follower 486 is pushed to move to drive the clamping jaw 483 to open, the oblique tongue rod is sleeved into the support block 485, feeding of the oblique tongue rod is completed, and other parts to be assembled are sequentially mounted above the oblique tongue rod. By adopting the technical scheme: the oblique tongue rod tooling jig 48 provided by the embodiment has reasonable structural design, can firmly fix the oblique tongue rod, and is convenient for operations such as sleeving, riveting and the like on the oblique tongue rod; the clamping jaw 483 is provided with an inclined tongue rod fixing groove with a V-shaped structure, and the tail ends of the clamping jaw 483 are symmetrically arranged and are connected in a stretching way through a spring, so that when the clamping jaw 483 is symmetrically arranged and relatively rotated to mutually approach to clamp the inclined tongue rod, the inclined tongue rod is in close contact with the fixing groove and then is in contact with the support block 485, a closed triangular space is formed, the inclined tongue rod is not easy to deviate when the inclined tongue rod is operated, the operation precision is high, in addition, the support block 485 is detachably arranged in the embodiment, and the height of the support block can be in contact with the inclined tongue rods with different specifications and lengths to automatically adjust out, so that the inclined tongue rod clamping jaw 483 can be suitable for production of different types of products, and the resource waste caused by the fact that different products; the symmetrical clamping jaws 483 can reciprocate horizontally under the driving of the tool fixture driving source 47, so that the lock can be clamped and loosened, and the operation is simple.

On the basis of the above embodiment: the long spring feeding assembly 6 comprises a long spring vibration feeding disc 61, a long spring distributing assembly 62 and a long spring manipulator 63; the long spring vibration feeding disc 61 is connected with the long spring distributing assembly 62; the long spring manipulator 63 is positioned above the long spring distributing assembly 62; long spring vibration material loading plate 61 continuously and orderly conveys long springs to long spring material distribution assembly 62, and long spring manipulator 63 snatchs the long springs of long spring material distribution assembly 62 department to in carrying this long spring to the tool equipment of carousel subassembly 4, realize long spring automatic feeding.

On the basis of the above embodiment: the front baffle loading assembly 7 comprises a front baffle vibrating loading tray 71, a front baffle distributing assembly 72 and a front baffle manipulator 73; the front baffle distributing component 72 is arranged at the output end of the front baffle vibrating feeding tray 71; the front blade blocking manipulator 73 is arranged on the turntable assembly 4; preceding separation blade vibration charging tray 71 is last orderly to be separated material subassembly 72 transport preceding separation blade before, and preceding separation blade manipulator 73 snatchs preceding separation blade on preceding separation blade divides material subassembly 72 to in carrying the frock tool of carousel subassembly 4 with preceding separation blade, separation blade automatic feeding before realizing.

On the basis of the above embodiment: the support sheet feeding assembly 8 comprises a support sheet vibration feeding tray 81, a support sheet distribution assembly 82, a support sheet triple manipulator 83, a support sheet detection turnover mechanism 84 and a transition support 85; the support sheet distributing assembly 82 is arranged at the output end of the support sheet vibrating feeding tray 81; the support sheet triple manipulator 83 is arranged above the support sheet distribution assembly 82; the transition support 85 is arranged below the support piece triple mechanical arm 83; the supporting sheet detecting and overturning mechanism 84 is arranged between the transition bracket 85 and the supporting sheet distributing assembly 82; the support sheet vibration feeding tray 81 continuously conveys the support sheets to the support sheet distribution assembly 82, the support sheet triple manipulator 83 conveys the support sheets at the support sheet distribution assembly 82 to the support sheet detection turnover mechanism 84, the support sheet triple manipulator 83 conveys the support sheets at the support sheet detection turnover mechanism 84 to the transition support 85, the support sheet triple manipulator 83 takes out the support sheets on the transition support 85 and conveys the support sheets to the turntable assembly 4, and automatic feeding of the support sheets is realized in a sequential manner.

On the basis of the above embodiment: the rear baffle and short spring feeding assembly 9 comprises a short spring vibration feeding disc 91, a short spring primary distributing assembly 92, a short spring rotary distributing assembly 93, a rear baffle vibration feeding disc 94, a rear baffle distributing assembly 95 and a rear baffle and short spring manipulator 96; the short spring vibration feeding disc 91 is connected with the short spring primary distributing assembly 92; the short spring rotary distributing component 93 is arranged below the short spring primary distributing component 92; the spring rotary distributing component 93 and the rear baffle distributing component 95 are arranged vertically to each other; the output end of the rear baffle vibrating feeding disc 94 is connected with the rear baffle distributing assembly 95, and the rear baffle and short spring manipulator 96 is arranged above the rear baffle distributing assembly 95 and the spring rotating distributing assembly 93;

on the basis of the above embodiment: the short spring rotary distributing assembly 93 comprises: the short spring rotary support 951, the short spring rotary cylinder 952, the short spring rotary positioning disc 953 and the positioning columns 954, wherein the short spring rotary cylinder 952 is arranged above the short spring rotary support 951, the short spring rotary positioning disc 953 is arranged above the short spring rotary cylinder 952, and the positioning columns 954 are symmetrically arranged above the short spring rotary positioning disc 953; the positioning column 954 is used for receiving a short spring guided and conveyed by the short spring primary distributing assembly 92, the short spring rotary cylinder 952 acts to drive the short spring rotary positioning disc 953 to rotate, drive the positioning column 954 sleeved with the short spring to rotate a backward retaining sheet and the short spring manipulator 96, the positioning column 954 not sleeved with the short spring turns to the conveying end of the short spring primary distributing assembly 92, the rear retaining sheet clamping assembly 964 clamps a rear retaining sheet of the rear retaining sheet distributing assembly 95, the rear retaining sheet is placed in the positioning column 954 sleeved with the short spring, and the short spring and the rear retaining sheet on the positioning column 954 are taken out by the rear retaining sheet and the short spring clamping assembly 965 and conveyed to the turntable assembly 4;

on the basis of the above embodiment: the rear stopper and short spring robot 96 includes: a rear baffle and short spring loading bracket 961, a rear baffle and short spring loading cylinder 962, a short spring loading sliding assembly 963, a rear baffle clamping assembly 964 and a rear baffle and short spring clamping assembly 965, wherein the rear baffle and short spring loading cylinder 962 is connected with the rear baffle and short spring loading bracket 961, the output end of the rear baffle and short spring loading cylinder 962 is connected with the short spring loading sliding assembly 963, the rear baffle clamping assembly 964 and the rear baffle and short spring clamping assembly 965 are connected with the short spring loading sliding assembly 963, and the rear baffle clamping assembly 964, the rear baffle and the short spring clamping assembly 965 are arranged in parallel; the rear baffle clamping component 964 is used for clamping the rear baffle conveyed by the rear baffle distributing component 95, and the rear baffle and short spring clamping component 965 is used for clamping the short spring and the rear baffle sleeved on the positioning column 954;

on the basis of the above embodiment: the operation process of the rear baffle plate and the short spring feeding assembly 9; the rear baffle plate vibrates the feeding disc 94 to continuously and orderly convey the rear baffle plates to the rear baffle plate distribution assembly 95; the short spring vibration feeding disc 91 continuously and orderly conveys the short springs to the short spring primary distributing assembly 92, the short spring primary distributing assembly 92 guides the short springs into the positioning columns 954, the short spring rotary cylinders 952 act to drive the short spring rotary positioning discs 953 to rotate, the positioning columns 954 sleeved with the short springs are driven to rotate backward retaining pieces and the short spring manipulators 96, and the positioning columns 954 not sleeved with the short springs are turned to the conveying ends of the short spring primary distributing assembly 92; the rear baffle and short spring manipulator 96 acts to take materials, the rear baffle and short spring feeding cylinder 962 acts to push the short spring feeding sliding assembly 963 to move leftwards, the rear baffle clamping assembly 964 is driven to move to the rear baffle distributing assembly 95, the rear baffle clamping assembly 964 acts to clamp the rear baffle, the rear baffle and short spring clamping assembly 965 moves to the positioning column 954, and the short spring and the rear baffle sleeved on the positioning column 954 are clamped; back separation blade and short spring material loading cylinder 962 reverse action, promote short spring material loading slip subassembly 963 and remove right, drive back separation blade centre gripping subassembly 964 and remove to the rotatory subassembly 93 that divides of short spring, back separation blade and short spring centre gripping subassembly 965 remove to carousel subassembly 4, short spring swivel cylinder 952 moves once more, drive the reference column 954 that overlaps and have short spring and rotate backward separation blade and short spring manipulator 96, back separation blade centre gripping subassembly 964 reverse action, back separation blade that will press from both sides is emboliaed in the reference column 954 that has short spring, back separation blade and short spring centre gripping subassembly 965 reverse action, place the short spring that will press from both sides and back separation blade in carousel subassembly 4, reciprocal circulation carries out short spring and back separation blade material loading in proper order.

On the basis of the above embodiment: the rod end riveting component 10 comprises a rod end riveting support 101, a rod end riveting jig 102, a riveting power source 103 and a riveting support component 104; the riveting power source 103 is arranged at the top of the rod end riveting support 101 and used for providing riveting power; the rod end riveting jig 102 can be slidably arranged on the rod end riveting support 101, and the riveting power source 103 can drive the rod end riveting jig 102 to move; the riveting support component 104 is arranged below the rod end riveting jig 102; the turntable assembly 4 drives the oblique tongue rod to move to the rod end riveting assembly 10, the bottom of the oblique tongue rod is positioned above the riveting support component 104, and the top of the oblique tongue rod is positioned below the rod end riveting jig 102; riveting power supply 103 acts to push rod end riveting jig 102 to move downwards, so that rod end riveting jig 102 acts on the upper portion of the rear baffle, and riveting of the parts to be assembled is achieved.

The transfer blanking manipulator 11 comprises a transfer blanking bracket 111, a transverse moving assembly 112, a vertical moving assembly 113, a rotating assembly 114, a second clamping assembly 115 and an unqualified collection assembly 116; the transverse moving assembly 112 is fixedly arranged on the transfer blanking bracket 111; the vertical moving assembly 113 is mounted on the transverse moving assembly 112; the rotating assembly 114 is arranged on the vertical moving assembly 113; the second clamping assembly 115 is disposed at the output end of the rotating assembly 114; the unqualified collection assembly 116 is arranged on the rack assembly 2; the transfer blanking manipulator 11 acts to clamp and take the materials in the clamping turntable assembly 4, and the materials are conveyed to the latch bolt positioning and pushing mechanism 32 to enter the processing of the next procedure; the transverse moving component 112 moves to drive the vertical moving component 113 to move left and right, so as to drive the second clamping component 115 to reciprocate between the turntable component 4 and the latch positioning and pushing mechanism 32, the vertical moving component 113 moves to drive the rotating component 114 to move up and down, the rotating component 114 moves to drive the second clamping component 115 to rotate, the second clamping component 115 moves to clamp the material in the turntable component 4, and the clamped material is conveyed to the latch positioning and pushing mechanism 32.

On the basis of the above embodiment: the detecting assembly 12 comprises a first inclined tongue rod detecting part 121, a second inclined tongue rod detecting part 122, a front and long spring detecting part 123 and a supporting piece detecting part 124; the first oblique tongue rod detection part 121 is arranged between the oblique tongue rod feeding assembly 5 and the long spring feeding assembly 6; the second inclined tongue rod detection part 122 is arranged between the rod end riveting component 10 and the transfer blanking manipulator 11; the front baffle and long spring detection part 123 is arranged between the front baffle loading assembly 7 and the support piece loading assembly 8; the supporting piece detecting component 124 is arranged between the supporting piece feeding assembly 8 and the rear baffle and short spring feeding assembly 9;

the automatic control device is also provided with a controller, the controller is arranged in the frame component 2, and the shifting fork riveting component 3, the turntable component 4, the oblique tongue rod feeding component 5, the long spring feeding component 6, the front baffle feeding component 7, the support plate feeding component 8, the rear baffle and short spring feeding component 9, the rod end riveting component 10, the transfer blanking manipulator 11 and the detection component 12 are all connected with the controller so as to realize automatic control; the control circuitry of the controller is programmable by a person skilled in the art and is of common general knowledge in the art, and therefore the control means and circuit connections will not be explained in detail.

On the basis of the above embodiment: the oblique tongue assembling machine further comprises a blanking conveying line 13, wherein the blanking conveying line 13 is arranged on one side of the shifting fork riveting component 3 and is used for receiving and outputting the riveted oblique tongue.

The use principle of the invention is as follows: firstly, feeding the oblique tongue rod; the first power source 512 acts to push the material pushing plate 513 to reciprocate along the inclined plane of the material box 511, and continuously pushes the oblique tongue rod to the top of the material box 511, and the oblique tongue rod passes through the material outlet 5111 and falls into the oblique tongue rod reverse conveying mechanism 514; the oblique tongue rod reverse conveying mechanism 514 acts, an oblique tongue rod reverse conveying line 5141 conveys the oblique tongue rod falling from the discharge hole 5111 to the direction of an oblique tongue rod pushing cylinder 5142, an oblique tongue rod detection sensor 5144 detects the oblique tongue rod and feeds detection information back to the controller, the controller gives an action command of the oblique tongue rod pushing cylinder 5142, the oblique tongue rod pushing cylinder 5142 acts to drive an oblique tongue rod pushing block 5143 to be pushed outwards so as to push the oblique tongue rod to an oblique tongue rod steering disc 5152, if the oblique tongue rod detection sensor 5144 detects that the corresponding oblique tongue rod is reversely placed in shape, the oblique tongue rod rotating cylinder 5151 acts to drive the oblique tongue rod steering disc 5152180 to steer, the oblique tongue rod is steered and adjusted, the oblique tongue rod pushing cylinder 5154 acts to push the piston rod to move along the upper side of the material placing groove 5155, and the oblique tongue rod falling into the material placing groove 5155 is pushed into the oblique tongue rod forward conveying mechanism 516; the forward conveying mechanism 516 of the oblique tongue rod acts to convey the oblique tongue rod pushed out by the oblique tongue rod rotating mechanism 515 to the oblique tongue rod grabbing and turning mechanism 517; the lifting cylinder 5174 acts to drive the clamping cylinder 5175 to move downwards, the clamping cylinder 5175 acts to drive the clamping jaws to close and clamp the oblique tongue rod conveyed by the oblique tongue rod forward conveying mechanism 516, the lifting cylinder 5174 acts in the reverse direction to drive the clamping cylinder 5175 to move upwards, then the second power source 5173 acts to push the rotating block 5172 to rotate, and further the clamping cylinder 5175 is driven to rotate for 90 degrees, so that the oblique tongue rod manipulator 53 can take materials; the tongue bar feeding manipulator 518 grabs the inclined tongue bar after the inclined tongue bar grabbing and turning mechanism 517 turns over, the tool fixture driving source 47 acts to act on the elastic block 482, the elastic block 482 is pushed to move along the tool sliding seat 481, the cam follower 486 is further pushed to move, the clamping jaw 483 is driven to open, the inclined tongue bar manipulator 53 inserts the inclined tongue bar into the support block 485, feeding of the inclined tongue bar is completed, and the divider 41 drives the turntable 42 to rotate to install other parts; the tool fixture 48 sleeved with the oblique tongue rod rotates to the position of the first oblique tongue rod detection part 121 along with the rotary table 42, the first oblique tongue rod detection part 121 detects the interior of the tool fixture 48, if the first oblique tongue rod detection part 121 does not detect the oblique tongue rod, the detection is unqualified, subsequent assembly processing is not performed, if a material is detected in the tool fixture, the material is judged to be qualified, and the assembly of other parts is performed; after detection is finished, the tool fixture 48 sleeved with the oblique tongue rod rotates to the long spring feeding assembly 6 along with the rotary table 42, the long spring feeding assembly 6 acts, the long spring manipulator 63 grabs the long spring at the long spring distributing assembly 62 and conveys the long spring into the tool fixture sleeved with the oblique tongue rod, and the long spring is automatically fed; the tooling jig 48 sleeved with the long spring rotates to the front baffle feeding assembly 7 along with the turntable 42, the front baffle feeding assembly 7 acts, the front baffle manipulator 73 grabs the front baffle on the front baffle distributing assembly 72 and sleeves the front baffle into the tooling jig with the long spring, and the front baffle is automatically fed; the tool fixture 48 sleeved with the front blocking piece rotates to the position of the front blocking piece and the long spring detection part 123 along with the turntable 42, the front blocking piece and the long spring detection part 123 detect the tool fixture 48, if the detection result is unqualified, subsequent assembly processing is not carried out, and if the detection result is qualified, the assembly of other parts is carried out; after detection is finished, the tool fixture 48 with the front blocking piece rotates to the position of the supporting piece feeding assembly 8 along with the turntable 42, the supporting piece feeding assembly 8 acts, the supporting piece vibrates the feeding tray 81 to continuously convey the supporting piece to the supporting piece distributing assembly 82, the supporting piece triple manipulator 83 conveys the supporting piece at the position of the supporting piece distributing assembly 82 to the supporting piece detecting and overturning mechanism 84, the supporting piece triple manipulator 83 conveys the supporting piece at the position of the supporting piece detecting and overturning mechanism 84 to the transition support 85, the supporting piece triple manipulator 83 takes out the supporting piece on the transition support 85 and conveys the supporting piece into the tool fixture 48 with the front blocking piece, and in a sequential mode, automatic feeding of the supporting piece is; the tool fixture 48 sleeved with the support sheet rotates to the support sheet detection part 124 along with the turntable 42, the support sheet detection part 124 detects the tool fixture 8, if the detection result is unqualified, subsequent assembly processing is not performed, and if the detection result is qualified, assembly of other parts is performed; after the detection is finished, the tool fixture 48 sleeved with the supporting sheet rotates to the rear blocking sheet and short spring feeding assembly 9 along with the turntable 42, the rear blocking sheet and short spring feeding assembly 9 acts, and the rear blocking sheet vibrates the feeding disc 94 to continuously and orderly convey the rear blocking sheet to the rear blocking sheet distribution assembly 95; the short spring vibration feeding disc 91 continuously and orderly conveys the short springs to the short spring primary distributing assembly 92, the short spring primary distributing assembly 92 guides the short springs into the positioning columns 954, the short spring rotary cylinders 952 act to drive the short spring rotary positioning discs 953 to rotate, the positioning columns 954 sleeved with the short springs are driven to rotate backward retaining pieces and the short spring manipulators 96, and the positioning columns 954 not sleeved with the short springs are turned to the conveying ends of the short spring primary distributing assembly 92; the rear baffle and short spring manipulator 96 acts to take materials, the rear baffle and short spring feeding cylinder 962 acts to push the short spring feeding sliding assembly 963 to move leftwards, the rear baffle clamping assembly 964 is driven to move to the rear baffle distributing assembly 95, the rear baffle clamping assembly 964 acts to clamp the rear baffle, the rear baffle and short spring clamping assembly 965 moves to the positioning column 954, and the short spring and the rear baffle sleeved on the positioning column 954 are clamped; the rear baffle and short spring feeding cylinder 962 reversely acts to push the short spring feeding sliding assembly 963 to move rightwards, the rear baffle clamping assembly 964 is driven to move to the short spring rotary distribution assembly 93, the rear baffle and short spring clamping assembly 965 moves to the upper side of the tooling fixture 48, the short spring and the rear baffle are sleeved above the tooling fixture 48 with the supporting sheet, the short spring rotary cylinder 952 acts again to drive the positioning column 954 sleeved with the short spring to rotate to the rear baffle and short spring manipulator 96, the rear baffle clamping assembly 964 reversely acts to sleeve the clamped rear baffle into the positioning column 954 with the short spring, the rear baffle and short spring clamping assembly 965 reversely acts, the clamped short spring and rear baffle are placed into the turntable assembly 4, and the short spring and rear baffle are sequentially and repeatedly fed in a reciprocating cycle; after the short spring and the rear baffle are fed, the tooling jig 48 sleeved with the short spring and the rear baffle rotates to the rod end riveting component 10 along with the turntable 42, the rod end riveting component 10 acts, the riveting power source 103 acts, and the rod end riveting jig 102 is pushed to move downwards, so that the rod end riveting jig 102 acts on the rear baffle, and the parts to be assembled are riveted; the tool fixture 48 after the pre-riveting of the parts rotates to the transfer blanking manipulator 11 along with the turntable 42, the tool fixture driving source 47 acts to act on the elastic block 482, push the elastic block 482 to move along the tool slide 481, further push the cam follower 486 to move, drive the clamping jaw 483 to open, move the transfer blanking manipulator 11, move the transverse moving assembly 112 to move, drive the vertical moving assembly 113 to move rightwards, further drive the second clamping assembly 115 to move to the turntable 42, move the vertical moving assembly 113 to drive the rotating assembly 114 to move downwards, and move the second clamping assembly 115 to clamp the material grabbed by the clamping jaw 483; then the vertical moving component 113 reversely moves to drive the rotating component 114 to move upwards, if the material is an unqualified product to be detected, the horizontal moving component 112 reversely moves to drive the vertical moving component 113 to move leftwards to an unqualified collecting component 116, the vertical moving component 113 moves again to drive the second clamping component 115 to move downwards, and the second clamping component 115 places the clamped unqualified product to the unqualified collecting component 116; if the material is qualified, the transverse moving assembly 112 reversely moves to drive the vertical moving assembly 113 to move leftwards to the latch positioning and pushing mechanism 32, the rotating assembly 114 moves to drive the second clamping assembly 115 to rotate, the vertical moving assembly 113 moves again to drive the second clamping assembly 115 to move downwards, and the second clamping assembly 115 inserts the clamped qualified product into the latch receiving block with the latch; the tool jig after unloading is rotated to the second inclined tongue rod detection part 122 along with the turntable 42, the second inclined tongue rod detection part 122 detects the tool jig, when no excess material is detected in the tool jig, the tool jig is rotated to the inclined tongue rod manipulator 53 along with the turntable 42 to carry out inclined tongue rod loading, and if the excess material is detected in the tool jig, an alarm is generated to prompt that the excess material is taken out; and feeding the materials into the tool fixture in a circulating manner. Riveting and pressing the latch bolt assembly; the oblique tongue conveying line 31 conveys an oblique tongue for assembly into the oblique tongue material receiving block, after the oblique tongue detection sensor detects that the oblique tongue moves in place, detection information is fed back to the controller, the controller gives an action instruction of the oblique tongue overturning assembly, the oblique tongue overturning assembly acts to drive the oblique tongue material receiving block to rotate for 90 degrees, further the oblique tongue is driven to turn for 90 degrees, and then a third driving source acts to drive the oblique tongue material receiving block to move towards the shifting fork mechanism 34; after the third driving source moves in place, the second clamping assembly 115 inserts the clamped qualified product into the latch bolt receiving block with the latch bolt; the shifting fork mechanism 34 acts, the lifting cylinder 344 acts to drive the transverse moving slide seat 346 to move upwards, the first driving cylinder 342 acts to drive the lifting bracket 345 to move backwards, the second driving cylinder 343 acts to drive the grabbing component 348 to move towards the direction of the oblique tongue positioning and pushing mechanism 32, the material clamping cylinder 3481 moves to the position above the oblique tongue material receiving block, the first driving cylinder 342 acts in the reverse direction to drive the lifting bracket 345 to move forwards, the lifting cylinder 344 acts in the reverse direction to drive the transverse moving slide seat 346 to move downwards, the material clamping cylinder 3481 acts to drive the material clamping claw 3482 to close, and the oblique tongue component in the oblique tongue material receiving block is clamped; the lifting cylinder 344 operates again to drive the transverse moving slide 346 to move upwards, the first driving cylinder 342 operates again to drive the lifting bracket 345 to move backwards, and the second driving cylinder 343 operates in the reverse direction to drive the grabbing component 348 to move towards the inclined tongue bar riveting mechanism 331; then the first driving cylinder 342 moves reversely to drive the lifting bracket 345 to move forward, the lifting cylinder 344 moves reversely to drive the transverse moving slide 346 to move downward, drive the material clamping cylinder 3481 to move above the lower module 3314, drive the material clamping claw 3482 to open by the reverse movement of the material clamping cylinder 3481, perform the unloading operation, and insert the latch assembly into the lower module 3314; the shifting fork mechanism 34 drives the latch bolt component to be processed to move among the latch bolt positioning and pushing mechanism 32, the latch bolt rod riveting mechanism 331, the latch bolt component turning device 35, the first latch bolt riveting mechanism 332, the latch bolt component lateral turning device 36 and the second latch bolt riveting mechanism 333 in sequence, so as to carry out corresponding riveting operation processing, and convey a riveted finished product to the blanking conveying line 13.

In summary, the following steps: the invention realizes the one-time assembly of the finished product of the latch bolt, completes and detects the quality of the finished product at the same time, has high automation degree of the whole production equipment, greatly improves the production efficiency, is beneficial to batch production and full detection, and ensures the quality of the product. The automatic production of the latch bolt reasonably distributes production beats, improves the operating efficiency of the turntable and the shifting fork riveting assembly, and avoids the occurrence of full material waiting caused by that the production efficiency of individual working procedures is higher than that of other working procedures.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An oblique tongue assembling machine is characterized by comprising a rack assembly (2), a shifting fork riveting assembly (3), a turntable assembly (4), an oblique tongue rod feeding assembly (5), a long spring feeding assembly (6), a front baffle feeding assembly (7), a support plate feeding assembly (8), a rear baffle and short spring feeding assembly (9), a rod end riveting assembly (10), a transfer blanking manipulator (11) and a detection assembly (12); the turntable assembly (3) is arranged on the rack assembly (2); an inclined tongue rod feeding assembly (5), a long spring feeding assembly (6), a front baffle plate feeding assembly (7), a support plate feeding assembly (8), a rear baffle plate and short spring feeding assembly (9), a rod end riveting assembly (10) and a transfer blanking manipulator (11) are sequentially arranged on the periphery side of the rotating direction of the turntable assembly (3); the shifting fork riveting component (3) is positioned on the right side of the turntable component (4); the detection assembly (12) is arranged on the turntable assembly (4); the oblique tongue pole material loading subassembly (5) includes:

the lifting and selecting feeder (51) is arranged on one side of the rack component (2) and is used for lifting the oblique tongue rods to the top one by one and then outputting the oblique tongue rods;

the oblique tongue direction selecting mechanism (52) is arranged on one side of the lifting direction selecting feeder (51) and is used for determining the position of the oblique tongue rod in the second direction; and

the oblique tongue rod manipulator (53) is movably arranged above the lifting direction selecting feeder (51) and the oblique tongue direction selecting mechanism (52); the lifting and selecting mechanism is used for conveying the latch bolt rods on the lifting and selecting feeder (51) to the latch bolt selecting mechanism (52) one by one to be subjected to direction adjustment and then conveyed to the turntable assembly (4).

2. The assembly machine according to claim 1, wherein the lifting and picking feeder (51) comprises a bin (511);

the first power source (512) is arranged on the material box (511) and used for providing power;

the material pushing plate (513) is slidably arranged on the material box (511); the first power source (512) can drive the material pushing plate (513) to move along the inclined plane and is used for gradually pushing the oblique tongue rod to the top end of the material box (511);

the oblique tongue rod reverse conveying mechanism (514) is arranged at the discharge port of the material box (511) and is used for receiving the oblique tongue rod pushed out by the material pushing plate (513), conveying the oblique tongue rod to one end and then pushing the oblique tongue rod out;

the oblique tongue rod rotating mechanism (515) is arranged in parallel with the oblique tongue rod reverse conveying mechanism (514) and is used for receiving the oblique tongue rod conveyed by the oblique tongue rod reverse conveying mechanism (514), rotating the oblique tongue rod by 180 degrees and then pushing out the oblique tongue rod;

the forward conveying mechanism (516) of the oblique tongue rod is arranged in parallel with the reverse conveying mechanism (514) of the oblique tongue rod, one end of the forward conveying mechanism is connected with the rotating mechanism (515) of the oblique tongue rod, and the forward conveying mechanism is used for conveying the oblique tongue rod pushed out by the rotating mechanism (515) of the oblique tongue rod to the other end; and

and the inclined tongue rod grabbing and turning mechanism (517) is arranged above the inclined tongue rod forward conveying mechanism (516) and is used for grabbing the inclined tongue rod on the inclined tongue rod forward conveying mechanism (516) and then turning the inclined tongue rod by 90 degrees.

3. The latch bolt assembling machine according to claim 2, wherein the latch bolt rod grabbing turnover mechanism (517) comprises a turnover mechanism base (5171), a rotating block (5172), a second power source (5173), a lifting cylinder (5174) and a clamping cylinder (5175); the rotating block (5172) is rotatably arranged on the turnover mechanism base (5171); the second power source (5173) is arranged on the turnover mechanism base (5171); the output end of the second power source (5173) is connected with the rotating block (5172), the lifting cylinder (5174) is connected with the rotating block (5172), and the clamping cylinder (5175) is fixedly arranged at the output end of the lifting cylinder (5174).

4. The latch bolt assembling machine according to claim 1, characterized in that the shift fork riveting component (3) comprises a latch bolt conveying line (31) arranged on the frame component (2) for conveying the latch bolt to the tail end;

the oblique tongue positioning and pushing mechanism (32) is arranged at the output end of the oblique tongue conveying line (31) and used for vertically overturning the oblique tongue and conveying the oblique tongue to one end;

the oblique tongue rod pressing-in mechanism (33) is arranged on one side of the oblique tongue conveying line (31) in an array mode and used for pressing the oblique tongue rod and the oblique tongue into an oblique tongue assembly;

the shifting fork mechanism (34) is arranged at the rear side of the latch bolt rod pressing-in mechanism (33) and is used for conveying the latch bolt assembly;

the latch bolt assembly overturning device (35) is arranged in front of the shifting fork mechanism (34) and is used for overturning the initially assembled latch bolt by 90 degrees; and

and the oblique tongue component lateral overturning device (36) is positioned on the right side of the oblique tongue component overturning device (35) and is used for overturning the initially assembled oblique tongue by 90 degrees.

5. The latch assembly machine according to claim 4, wherein the latch positioning and pushing mechanism (32) comprises: the latch tongue is connected with a material bracket (321);

the third driving source (322) is arranged on the latch bolt receiving bracket (321) and is used for providing power;

the latch bolt overturning assembly (323) is slidably arranged on the latch bolt receiving bracket (321), and the third driving source (322) can drive the latch bolt overturning assembly (323) to move;

the oblique tongue material receiving block (324) is connected with the oblique tongue overturning component (323) and used for driving the oblique tongue material receiving block (324) to overturn;

and the baffle (325) is arranged on the latch bolt receiving bracket (321), is in surface contact with the latch bolt overturning assembly (323), and is used for preventing the latch bolt overturning assembly (323) from falling off during the moving process.

6. The assembly machine according to claim 4, wherein the tongue assembly inverting device (35) comprises: the oblique tongue component overturning device comprises an oblique tongue component overturning support (351), an oblique tongue component front-and-back moving cylinder (352), an oblique tongue component overturning frame (353), an oblique tongue component overturning component (354) and an oblique tongue component overturning clamping component (355), wherein the oblique tongue component front-and-back moving cylinder (352) is arranged above the oblique tongue component overturning support (351), the output end of the oblique tongue component front-and-back moving cylinder (352) is connected with the oblique tongue component overturning frame (353), the oblique tongue component overturning component (354) is connected with the oblique tongue component overturning frame (353), and the oblique tongue component overturning clamping component (355) is connected with the oblique tongue component overturning component (354).

7. The latch assembling machine according to claim 4, wherein the fork mechanism (34) comprises a fork bottom plate (341), a first driving cylinder (342), a second driving cylinder (343), a lifting cylinder (344), a lifting bracket (345), a transverse moving slide (346), a traverse block (347) and a grabbing assembly (348); the first driving cylinder (342) is arranged on the shifting fork bottom plate (341) and used for providing power; the lifting bracket (345) is slidably arranged on the shifting fork bottom plate (341), and the first driving cylinder (342) can drive the lifting bracket (345) to move; the lifting cylinder (344) is arranged on the lifting bracket (345) and used for providing power; the transverse moving sliding seat (346) is slidably arranged on the lifting bracket (345), and the lifting cylinder (344) can drive the transverse moving sliding seat (346) to move along the vertical direction; the second driving cylinder (343) is arranged on the transverse moving sliding seat (346) and is used for providing power; the traverse block (347) is slidably arranged on the transverse moving sliding seat (346), and the second driving air cylinder (343) can drive the traverse block (347) to move; the array of gripper assemblies (348) is disposed on the traverse block (347).

8. The latch bolt assembling machine according to claim 1, wherein the rotary disc assembly (4) comprises a divider (41), a rotary disc (42), an upper rotary disc (43), a first material blocking mechanism (44), a second material blocking mechanism (45), a third material blocking mechanism (46), a tool jig driving source (47) and at least 8 tool jigs (48); the rotary disc (42) is arranged at the output end of the divider (41); the upper rotating disc (43) and the rotating disc (42) are coaxially arranged; the first material blocking mechanism (44), the second material blocking mechanism (45) and the third material blocking mechanism (46) are all arranged on the upper turntable (43); the extending ends of the first material stopping mechanism (44) and the third material stopping mechanism (46) and the second material stopping mechanism (45) form an arc material stopping plane; the tooling fixtures (48) are circumferentially arranged on the turntable (42) in an array; the tool fixture driving source (47) is arranged on the upper rotating disc (43) and used for driving the tool fixture (48) to be opened and closed.

9. The latch assembling machine according to claim 8, wherein the tooling jig (48) comprises a tooling slide seat (481), a spring block (482), a clamping jaw (483), a lower positioning block (484), a support block (485), a cam follower (486) and a tension spring (487); the clamping jaws (483) can be rotated and symmetrically arranged on the tool sliding seat (481); the cam follower (486) is arranged on the clamping jaw (483), and the elastic pressing block (482) is slidably inserted on the tool sliding seat (481) and is in line contact with the cam follower (486); the adjacent clamping jaws (483) are connected through a tension spring (487); the lower positioning block (484) is positioned below the tool sliding seat (481); the support block (485) is detachably arranged on the lower positioning block (484).

10. The latch assembling machine according to claim 1, wherein the long spring feeding assembly (6) comprises a long spring vibration feeding tray (61), a long spring distributing assembly (62) and a long spring manipulator (63); the long spring vibration feeding disc (61) is connected with the long spring distributing component (62); the long spring manipulator (63) is positioned above the long spring distributing assembly (62);

the front baffle plate feeding assembly (7) comprises a front baffle plate vibration feeding tray (71), a front baffle plate distributing assembly (72) and a front baffle plate manipulator; the front baffle plate material distributing assembly (72) is arranged at the output end of the front baffle plate vibration feeding disc (71); the front piece blocking manipulator is arranged on the turntable assembly (4);

the support sheet feeding assembly (8) comprises a support sheet vibration feeding tray (81), a support sheet distribution assembly (82), a support sheet triple manipulator (83), a support sheet detection turnover mechanism (84) and a transition support (85); the support sheet distribution assembly (82) is arranged at the output end of the support sheet vibration feeding tray (81); the support sheet triple manipulator (83) is arranged above the support sheet distribution assembly (82); the transition support (85) is arranged below the support sheet triple manipulator (83); the supporting sheet detection turnover mechanism (84) is arranged between the transition bracket (85) and the supporting sheet distribution assembly (82);

the rear baffle and short spring feeding assembly (9) comprises a short spring vibration feeding disc (91), a short spring primary distribution assembly (92), a short spring rotary distribution assembly (93), a rear baffle vibration feeding disc (94), a rear baffle distribution assembly (95) and a rear baffle and short spring manipulator (96); the short spring vibration feeding disc (91) is connected with the short spring primary distributing assembly (92); the short spring rotary distributing assembly (93) is arranged below the short spring primary distributing assembly (92); the spring rotary distributing assembly (93) and the rear baffle distributing assembly (95) are arranged vertically; the output end of the rear baffle plate vibration feeding disc (94) is connected with the rear baffle plate distributing assembly (95), and the rear baffle plate and short spring manipulator (96) is arranged above the rear baffle plate distributing assembly (95) and the spring rotary distributing assembly (93);

the rod end riveting component (10) comprises a rod end riveting support (101), a rod end riveting jig (102), a riveting power source (103) and a riveting support component (104); the riveting power source (103) is arranged at the top of the rod end riveting support (101) and used for providing riveting power; the rod end riveting jig (102) is slidably arranged on the rod end riveting support (101), and the riveting power source (103) can drive the rod end riveting jig (102) to move; the riveting support component (104) is arranged below the rod end riveting jig (102);

the transfer blanking manipulator (11) comprises a transfer blanking bracket (111), a transverse moving assembly (112), a vertical moving assembly (113), a rotating assembly (114), a second clamping assembly (115) and an unqualified collection assembly (116); the transverse moving assembly (112) is fixedly arranged on the transfer blanking bracket (111); the vertical moving assembly (113) is arranged on the transverse moving assembly (112); the rotating assembly (114) is arranged on the vertical moving assembly (113); the second clamping component (115) is arranged at the output end of the rotating component (114); the unqualified collection assembly (116) is arranged on the rack assembly (2);

the detection assembly (12) comprises a first inclined tongue rod detection part (121), a second inclined tongue rod detection part (122), a front baffle and long spring detection part (123) and a support plate detection part (124); the first oblique tongue rod detection part (121) is arranged between the oblique tongue rod feeding assembly (5) and the long spring feeding assembly (6); the second inclined tongue rod detection part (122) is arranged between the rod end riveting component (10) and the transfer blanking manipulator (11); the front baffle and long spring detection part (123) is arranged between the front baffle feeding assembly (7) and the support plate feeding assembly (8); the supporting sheet detection part (124) is arranged between the supporting sheet feeding assembly (8) and the rear baffle and short spring feeding assembly (9);

the oblique tongue assembling machine further comprises a blanking conveying line (13), wherein the blanking conveying line (13) is arranged on one side of the shifting fork riveting component (3) and is used for receiving and outputting the riveted oblique tongue.